Cardiovascular Β· Symptom framework

Chest Pain

NICE CG95 NICE NG185 CKS 2024
C
Chest Pain Β· Clinical Reasoning Framework v2
GP & SCA Β· NICE CG95 / NG185 / CKS 2024
>20 minSustained pain = ACS until proven
0h / 2hhs-Troponin rule-out protocol
GRACE β‰₯140High-risk ACS β†’ immediate hospital
Wells β‰₯5High-probability PE
D-dimer <500Low-risk PE exclusion threshold
2wk 2WWUrgent cardiac/respiratory referral
999Call threshold β€” ACS / dissection / PE
ECG ≀10 minFirst ECG target in suspected ACS
πŸ“‹ Clinical Stem β€” Chest Pain: Undifferentiated First Presentation
A patient presents to the GP with chest pain β€” the cause is not yet established
"A 52-year-old male attends surgery with a 3-day history of left-sided chest pain. He reports the pain is sharp in character, worsens when he breathes in deeply and when he moves, and is partially relieved by sitting forwards. He has a 30-pack-year smoking history and works as a builder. He is not on any regular medications. His father died of a myocardial infarction at age 55."
This stem is intentionally broad and applies across all chest pain presentations. The same diagnostic reasoning framework applies regardless of the final cause. Adapt the opening and targeted questions based on the specific presentation described in the case card.
Scenario A β€” Suspected ACSCentral crushing pain radiating to the left arm, onset at rest, associated diaphoresis and nausea, 45 minutes duration. Patient is pale and distressed. Immediate triage decision required.
Scenario B β€” Exertional TightnessTight central chest pain on walking uphill, relieves within 5 minutes of rest. Gradual onset over 3 weeks. No pain at rest. Asks about GTN and whether this means heart disease.
Scenario C β€” Pleuritic / Post-ViralSharp right-sided chest pain, worse on deep breathing and coughing. Preceded by a cold 10 days ago. Systemically well with normal observations. Concerned it might be a blood clot.
Scenario D β€” GORD / OesophagealBurning central chest pain, particularly after meals and when lying flat at night. Partially relieved by Gaviscon. Non-smoker, no family history of heart disease. Concerned about cancer.
Scenario E β€” Anxiety / Panic25-year-old woman with recurrent chest tightness, palpitations, tingling in hands during stressful situations. ECG previously normal. Concerned she is "going to die" during episodes.
Key variables to adapt forAge Β· Sex Β· Smoking history Β· Cardiac risk factors Β· DVT risk factors Β· Character and radiation of pain Β· Timing (exertional vs rest vs positional) Β· Associated symptoms Β· Family history Β· Current medications
Steps:
1
Step 1
History Taking β€” Open Question First Β· Targeted Questions Β· ICE Β· Psychosocial Context
β–²collapse
Chest pain is a diagnostic emergency until proven otherwise. Every question should move you closer to a diagnosis or rule out a life-threatening cause. Always start with an open question β€” the patient's own description of their pain is the single most valuable diagnostic tool. Never let protocol replace listening.
πŸŽ“ Consultation opener β€” use existing information first
"I can see from the notes you've come in about some chest pain. Before I ask you anything specific β€” can you tell me in your own words what's been happening, and how you're feeling about it?"
Opening with information already on the case card rather than re-asking it is mandatory in SCA. Asking "how are you feeling about it?" simultaneously opens the ICE domain and avoids the most common early deduction.
1A β€” Start with an open question: let the patient lead, then move to targeted questions
Question to askWhy it matters clinicallyChanges what?
🟒 OPEN QUESTION β€” always start here"Tell me about the chest pain β€” what's been going on?" Lets the patient use their own words: crushing, tight, burning, sharp, tearing. Character alone shifts DDx probability dramatically before a single targeted question is asked.SCA: scores Global Skills domain β€” "uses open questions appropriately" and demonstrates patient-led consulting. DDxUrgencyICE
When did it start and how long does each episode last?"When did it begin? Does it come and go, or is it constant?" Duration is a diagnostic pivot: pain sustained for >20 minutes at rest = ACS until proven otherwise. Brief crescendo-decrescendo episodes = possible angina or oesophageal spasm.Onset at rest vs exertion is the next most important discriminator after duration. 999DDx
Where exactly is the pain, and does it go anywhere?"Can you point to where it is? Does it spread anywhere β€” your arm, shoulder, jaw, or back?" Central crushing with radiation to left arm/jaw = classical ACS. Radiation to the back, maximal at onset = aortic dissection. Lateral, positional = MSK or pleuritis. Sub-sternal burning = GORD.Tearing radiation to the interscapular region is the dissection hallmark β€” must never be missed. 999DDx
What does it feel like?"Is it crushing, tight, sharp, burning, or something else entirely? How would you describe it?" Character is diagnostically rich: crushing/pressure = ACS; sharp/stabbing = MSK, pleuritis, pericarditis; burning = GORD; tearing = dissection; dull ache = musculoskeletal.Avoid leading β€” let the patient choose the descriptor. "Is it like a heavy weight?" biases the answer. DDxUrgency
What brings it on? What makes it better or worse?"Does it come on when you walk or exert yourself? Does breathing, moving, or eating affect it?" Exertional onset = angina; relieved by rest = stable angina; worse on inspiration = pleuritis/pericarditis/pneumothorax; worse post-prandially = GORD; reproducible with movement = MSK; GTN relief = angina or oesophageal spasm.Reproducibility with palpation is the single most useful MSK feature in the history. DDxRx
How severe is the pain on a scale of 0–10?"If 0 is no pain and 10 is the worst imaginable β€” where would you put this?" Severity alone does not diagnose β€” GORD can score 8/10, ACS can be 3/10 in diabetics. But it guides analgesic need, documents baseline for response-to-treatment, and captures the patient's functional impact.Silent MI in diabetics and the elderly may present with minimal or atypical pain β€” never be falsely reassured by low severity in high-risk patients. RxInv
Any associated breathlessness, sweating, nausea, or palpitations?"Have you felt short of breath, clammy, sick, or noticed your heart racing?" Diaphoresis + nausea + crushing pain = classic ACS vagal response β€” high positive predictive value. Breathlessness = PE, heart failure, pneumothorax. Palpitations + chest pain = ACS with arrhythmia, AF, anxiety.In SCA: always ask about associated symptoms aloud β€” examiner needs to hear the red flag screen verbally, not just see it implied. 999DDx
Any cough, haemoptysis, or recent chest infection?"Have you had a cough? Any blood in your spit? Did you have a cold or chest infection recently?" Haemoptysis + pleuritic pain + DVT risk = PE (NICE NG158 PE guideline). Post-viral pleuritic pain = post-viral pleuritis (commonest cause in young, well patients). Productive cough + fever = pneumonia with pleuritis.Haemoptysis + smoker + weight loss = lung cancer 2WW regardless of other features (NICE NG12). DDxRef
Any recent travel, immobility, surgery, or leg swelling?"Have you been on a long flight? Had an operation recently? Noticed a swollen or painful calf?" DVT risk factors = PE (Wells score components). Immobility, surgery within 4 weeks, active cancer, previous DVT/PE all significantly increase PE probability.Wells PE score: clinical DVT signs (3pts), PE most likely (3pts), HR >100 (1.5pts), immobilisation/surgery in 4 wks (1.5pts), previous VTE (1.5pts), haemoptysis (1pt), malignancy (1pt). InvDDxRef
Has this happened before? Any previous cardiac investigations?"Have you had this before? Have you ever been told you have angina, a heart attack, or had a heart test β€” ECG, echo, angiogram?" Known IHD with similar symptoms = very high ACS probability. Known stable angina with changed pattern = unstable angina. Prior negative investigations provide context but do not eliminate risk for a changed pattern.Recurrent unexplained episodes with normal investigations = consider anxiety, variant angina, oesophageal spasm. 999DDxRx
Any anxiety, panic, or significant stress recently?"Have you been under a lot of stress? Have you had episodes where your heart races and you feel like something terrible is about to happen?" Anxiety / panic disorder is a common cause of chest pain β€” but is a diagnosis of exclusion only. It must never be assigned before organic causes are ruled out. However, contextualising the presentation early helps the history.Never attribute chest pain to anxiety without investigations. Missing ACS in a young anxious patient is a critical safety failure. DDxRxICE
Any heartburn, regurgitation, or symptoms after eating?"Do you get a burning sensation in your chest after meals? Does it come on when lying down at night? Have antacids ever helped?" GORD features (burning, post-prandial, worse lying, antacid relief) support an oesophageal cause. But GORD and ACS can coexist. GTN also relieves oesophageal spasm, so GTN responsiveness does not confirm cardiac origin.NICE CG95 classifies GORD as a non-cardiac chest pain cause β€” PPI trial is both diagnostic and therapeutic. DDxRx
1B β€” Red flags: must not miss Β· must ask Β· must act
🚨

Red Flags β€” act before continuing history

Red flagWhy dangerousAction
Central crushing chest pain >20 min + radiation to arm/jaw + diaphoresis + nauseaClassic ACS presentation. NICE NG185: aspirin 300mg + 999 immediately. Mortality increases by 10% for each 30-minute delay to reperfusion. Do not wait for investigation results.999 + Aspirin 300mg now
Severe tearing/ripping chest or back pain maximal at very onset + BP asymmetry between arms >20mmHgAortic dissection. Mortality 1–2% per hour untreated. Giving aspirin, anticoagulants, or thrombolytics in dissection can be fatal. Clinical identification before any treatment is critical.999 β€” NO aspirin / NO anticoagulant
Pleuritic chest pain + acute onset breathlessness + haemoptysis + unilateral calf pain/swellingMassive PE. NICE NG158: haemodynamically unstable PE has >10% in-hospital mortality. Requires immediate hospital transfer for consideration of thrombolysis or catheter-directed therapy.999 β€” high-flow Oβ‚‚ + IV access
Sudden severe breathlessness + absent breath sounds one side + tracheal deviationTension pneumothorax. Obstructive shock can develop within minutes. Needle decompression is a GP-level emergency procedure in extremis. Do not delay for CXR.999 β€” needle decompression if trained
Chest pain + collapse / near-syncope + haemodynamic instability (pallor, clamminess, low BP)Cardiogenic shock from ACS, massive PE, or severe arrhythmia. The combination of chest pain and haemodynamic compromise is a critical emergency regardless of ECG findings at that moment.999 immediately
Haemoptysis + weight loss + night sweats + smoker over 40 + persistent unexplained chest painLung cancer. NICE NG12: unexplained haemoptysis in a patient β‰₯40 who smokes = 2-week wait referral regardless of CXR findings. CXR can be normal in early-stage lung cancer.2WW urgent referral
Chest pain in post-partum woman or patient on COCP with DVT risk factorsPregnancy and puerperium dramatically increase PE risk. COCP + smoking + immobility = high PE probability. Must not be attributed to MSK or anxiety without formal investigation in this context.Same-day assessment / A&E
πŸ›‘οΈ

Safeguarding Considerations β€” Consider in Every Consultation

Chest pain can be a marker of harm. Chest wall injuries from domestic abuse may be misattributed to musculoskeletal causes, and chronic psychosocial stressors β€” including controlling relationships β€” are independent cardiovascular risk factors. Always consider whether the history fits the injury pattern and whether the patient seems free to speak openly.
🏠 Domestic Abuse / Intimate Partner Violence
  • Costochondritis or "strained ribs" with inconsistent or absent mechanism of injury should prompt a safeguarding question in a private space
  • Offer a private consultation if a partner is present in the room: "Is it OK if I speak with you alone for a moment?"
  • NICE PH50 (Domestic Violence): routine enquiry with validated DASH tool is recommended in primary care settings
  • Chest wall haematomas or multiple rib tenderness without clear trauma = consider non-accidental injury in any age group
  • Chronic domestic stress is an independent cardiovascular risk factor and a driver of somatisation
πŸ‘΄ Older Adults / Carer-related Concern
  • Delayed presentation of chest pain in older adults may indicate dependence on a carer who controls access to healthcare services
  • Cognitive impairment may cause pain to be expressed atypically β€” agitation, restlessness, or change in behaviour rather than verbal complaint
  • Review the medication list β€” untreated pain due to withheld analgesia by a carer is a form of neglect and abuse
  • Ask gently: "Is there anyone at home who helps you look after yourself? Do you feel safe at home?"
πŸ§’ Children in the Household
  • A parent presenting with severe chest pain may require urgent hospital admission β€” document whether there are dependent children and whether a responsible adult is available
  • Parental cardiac event is a significant Adverse Childhood Experience (ACE) β€” consider early referral for bereavement and psychological support for children
  • Young parent with acute ACS and small children: ensure a named responsible adult is contacted before transfer to hospital
  • Document carer status for all patients with dependent children at first presentation with serious illness
πŸ’Š Self-Harm / Medication Misuse Risk
  • Chest pain following overdose of cardiovascular medications (beta-blockers, digoxin, tricyclics, CCBs) is a medical emergency β€” ask about recent medication access in undifferentiated presentations
  • Cocaine-induced vasospasm causes ACS in young patients with no traditional risk factors β€” a non-judgmental drug use question is essential in any young adult with atypical ACS features
  • CO poisoning from faulty domestic heating can cause chest pain and headache in winter β€” ask about other household members with similar symptoms
  • If intentional overdose is a possibility, contact Toxbase and refer to ED immediately with full medication list
If a safeguarding concern is identified: Follow local multi-agency safeguarding procedures. A concern does not require proof β€” a reasonable suspicion is sufficient to act. Document your concern, your actions, and the patient's own account verbatim. Escalate to the Named GP for Safeguarding or local authority safeguarding team as appropriate. Do not delay emergency treatment while awaiting a safeguarding response.
1C β€” PMH Β· FH Β· Drug history Β· Social history: management impact
🧬 PMH / FH β€” changes management
FactorWhy it mattersManagement impact
Previous MI / ACS / NSTEMIRecurrent ACS on background of known IHD: much higher pre-test probability. Changed pattern (frequency, severity, onset at rest) = unstable β€” treat as ACS until proven otherwise.Review secondary prevention medications. Any new chest pain = ECG + troponin + 999 discussion regardless of symptom character.
Known stable anginaIs the current episode within the usual pattern or has the threshold changed? Crescendo angina or rest pain = urgent admission regardless of troponin result.GTN use frequency is a key stability marker. Using GTN >3 times/week = inadequately controlled angina β†’ urgent cardiology.
Previous DVT / PERecurrence risk significantly elevated. History of VTE automatically shifts Wells PE score pre-test probability to higher category (1.5 points).Lower threshold for D-dimer + CT-PA. Anticoagulation may need to be restarted urgently on clinical suspicion.
Atrial fibrillationAF with cardioembolic events can cause chest pain from PE or mesenteric ischaemia. Poorly rate-controlled AF also causes dyspnea with chest discomfort from demand ischaemia.ECG essential. CHAβ‚‚DSβ‚‚-VASc reassessment. Review anticoagulation compliance and adequacy.
Hypertension / Diabetes / DyslipidaemiaCardiovascular risk factors increase pre-test probability of ACS significantly. DM causes atypical or silent MI β€” pain may be absent, minimal, or present only as breathlessness.Lower threshold for ECG + troponin in diabetic patients. ACS must be on the DDx regardless of symptom character in any diabetic with chest symptoms.
Family history of IHD (first-degree <55M / <65F)Strong positive family history approximately doubles IHD risk. Significantly raises pre-test probability of ACS and stable angina for any chest presentation.Features that might otherwise be assigned to MSK or anxiety warrant formal cardiac investigation sooner. Family fear must be named and addressed directly.
Active malignancyVirchow's triad: hypercoagulability of cancer + possible immobility + endothelial damage from chemotherapy = PE incidence 4–6Γ— higher in cancer patients.Wells PE score: malignancy = 1 point. Lower threshold for CT-PA. LMWH preferred anticoagulant in cancer-associated VTE (NICE NG158).
Autoimmune disease (SLE, RA, vasculitis)Pericarditis and pleuritis are recognised extra-articular features of many autoimmune conditions. Accelerated atherosclerosis in SLE and RA increases ACS risk beyond traditional risk factor calculation.Consider pericarditis/pleuritis in autoimmune context. Echocardiography if pericardial effusion suspected. Lower ACS threshold in young women with SLE/RA.
πŸ’Š Drug history Β· Social history β€” clinical impact
FactorWhy it mattersManagement impact
Combined oral contraceptive pill (COCP)COCP increases VTE risk approximately 3–6-fold. Combination of OCP + smoking is particularly high-risk for both PE and ACS in women under 45.Wells PE score consideration. Formal PE probability assessment essential. Counsel on smoking cessation urgently β€” combined risk is multiplicative.
HRT (especially oral combined)Oral combined HRT carries elevated VTE risk (lower with transdermal route). Any chest pain in a woman on HRT warrants PE consideration before attribution to musculoskeletal or anxiety causes.D-dimer + Wells assessment. If PE confirmed, review HRT necessity and route. Transdermal route significantly lower VTE risk than oral.
NSAIDs / Cox-2 inhibitorsNSAIDs can cause or worsen GORD and peptic ulceration. Regular NSAID use is independently associated with increased cardiovascular risk (naproxen = lowest CV risk among oral NSAIDs).If GORD on NSAIDs β†’ PPI co-prescription mandatory. Review NSAID necessity. Avoid COX-2 inhibitors and high-dose NSAIDs in any established IHD.
Cocaine / stimulant useCocaine causes coronary vasospasm and promotes thrombosis. It is a cause of ACS in patients under 40 with no traditional risk factors. Concealment is common β€” non-judgmental questioning essential.Do NOT give beta-blockers in cocaine-induced ACS β€” paradoxical coronary vasoconstriction. Use benzodiazepines + GTN + CCB. Call 999.
Bisphosphonates / tetracyclinesOesophageal irritation and ulceration are recognised side effects, particularly if tablets are not taken with adequate water or if the patient lies down after taking.Review drug administration technique. Consider switching to IV bisphosphonate or adjusting dosing schedule if oesophageal symptoms persist.
Smoking history (pack-years)Strongest modifiable risk factor for ACS, PE, and lung cancer simultaneously. Heavy smoking history in a patient with unexplained chest pain raises pre-test probability for all three serious diagnoses.Calculate cardiovascular risk (QRISK3). Offer NHS Stop Smoking referral at every contact. Lung cancer 2WW if haemoptysis or unexplained symptoms in smoker >40.
Occupational and physical historyManual labour (builders, painters, decorators) with recent heavy lifting = plausible MSK mechanism. Sedentary job + long-haul travel = PE risk. Chronic work stress = cardiovascular risk factor.Mechanism assessment for MSK. PE risk calculation for travel history. Psychosocial screening for chronic work-related stress.
Alcohol use (units per week)Heavy alcohol use is a risk factor for AF (holiday heart syndrome), alcoholic cardiomyopathy, and GORD. It also increases bleeding risk relevant to anticoagulation and antiplatelet therapy decisions.AF screen if heavy alcohol use. AUDIT tool. Bleeding risk informs anticoagulation threshold. GORD management more complex with ongoing alcohol.
1D β€” ICE: Ideas Β· Concerns Β· Expectations β€” in every consultation, not just SCA
πŸ’‘ Why ICE is especially important in chest pain β€” not a tick-box exercise

Chest pain provokes powerful and often unspoken beliefs β€” "this is my heart," "my father died of this," "I'm going to collapse." Patients frequently conceal their true level of fear while simultaneously over-reporting or under-reporting symptoms based on what they believe the GP wants to hear. Explicitly eliciting ICE before moving to the clinical framework allows you to address the consultation underneath the consultation β€” the one that determines whether the patient takes your advice, attends investigations, and returns if symptoms change.

πŸ’­ Ideas
"What do you think might be causing the chest pain? Have you had any thoughts about what it could be?"
Patients with chest pain almost always have a hypothesis β€” often based on a family member's illness. Uncovering this explains why they presented, what reassurance they need, and whether their self-diagnosis is increasing or decreasing the threshold for emergency help-seeking. If their model is "just stress," they may not call 999 during a STEMI.
😟 Concerns
"What concerns you most about the chest pain? Is there something specific you're worried it might be?"
The gap between "what they said" (pain when I walk) and "what they feared" (my dad died of a heart attack aged 55) is the most common cause of a consultation that leaves the patient unsatisfied even when the GP has done everything correctly clinically. Name the fear back to them: "You're worried this might be your heart β€” I can completely understand that, and I want to address that directly."
🎯 Expectations
"What were you hoping we might be able to do for you today?"
Some patients with chest pain want reassurance only. Others expect an ECG, a referral, or a specific diagnosis. Eliciting this prevents the frustration of offering investigation when the patient wanted reassurance, or vice versa. Validating the expectation before explaining your plan is the difference between a shared plan and a prescriptive consultation.
1E β€” Psychosocial context: the person behind the chest pain
πŸ«‚ Psychosocial factors directly cause, worsen, and perpetuate chest pain β€” not just downstream effects

Chronic psychosocial stress activates the sympathetic nervous system, raising resting heart rate and blood pressure, promoting platelet aggregation, and driving coronary vasospasm. Work stress, grief, anxiety disorders, and social isolation are independent cardiovascular risk factors β€” as well as being primary causes of somatisation and chest pain in their own right. Asking about these factors in a chest pain consultation is not "soft" medicine β€” it is mechanistically justified and directly changes management.

πŸ’Ό Occupational Stress & Work Overload

Job strain (high demand + low control) independently increases myocardial infarction risk by 23% (Lancet 2012, IPD-Work consortium). Heavy manual labour creates both physical injury risk and chronic physiological stress load simultaneously.

"How are things at work? Are you under a lot of pressure, or has your job been physically demanding recently?"

If work stress identified: assess for depression/anxiety, address as a cardiovascular risk factor, consider NHS Talking Therapies or occupational health referral.

πŸ’” Grief / Bereavement / Takotsubo Cardiomyopathy

Stress cardiomyopathy (Takotsubo syndrome) is precipitated by intense emotional stress and mimics ACS β€” ST elevation, troponin rise, chest pain, but with apical ballooning on echo. Most common in post-menopausal women following acute grief or shock.

"Have you experienced any significant losses or emotional shocks recently β€” a bereavement, a relationship breakdown, or a very distressing event?"

If recent grief: Takotsubo must remain on the DDx even if ACS features appear. Echocardiogram is the distinguishing investigation.

😰 Anxiety Disorder / Panic Attacks

Panic disorder causes genuine somatic chest pain via hyperventilation (respiratory alkalosis β†’ chest tightness), catecholamine surge (palpitations + chest pressure), and musculoskeletal tension. It is a diagnosis of exclusion that requires organic causes to be formally excluded first.

"Do you have episodes where your chest tightness comes on quickly, with racing heart, difficulty breathing, or a feeling that something terrible is about to happen?"

Always investigate before labelling as anxiety. ECG + troponin minimum. Refer to NHS Talking Therapies or CBT once organic causes cleared. Never attribute to anxiety without exclusion first.

πŸ’° Financial Worry & Social Deprivation

Financial precarity activates the HPA axis chronically, elevating cortisol, promoting insulin resistance, and accelerating atherosclerosis. Index of Multiple Deprivation is an independent predictor of both ACS incidence and ACS mortality in the UK.

"I know things can feel overwhelming sometimes β€” is there anything going on at home or with finances that's been adding to your stress?"

If identified: social prescribing referral, Money Advice Service signposting, and document as a cardiovascular risk factor modifier in the clinical record.

🏚️ Social Isolation & Delayed Help-Seeking

Social isolation is as strong a cardiovascular risk factor as smoking (Holt-Lunstad, 2015). It also means patients delay calling 999 β€” average MI patient waits 2–6 hours before seeking help, largely because of social normalisation and not wanting to "cause a fuss."

"Is there someone at home with you, or are you on your own most of the time? Is there someone you can contact quickly if you feel worse?"

If isolated: safety netting must explicitly state "call 999" not "call us." Consider social prescribing and document a named emergency contact.

🚬 Unhealthy Coping Behaviours Under Stress

Smoking, heavy alcohol, and poor diet are often stress-response behaviours rather than independent lifestyle choices. In chest pain they compound both cardiovascular risk and oesophageal/GORD pathology, while also reflecting an important psychosocial signal worth exploring.

"Some people find they drink or smoke more when they're under stress β€” has that been the case for you at all?"

Non-judgmental framing improves disclosure. Address the underlying stress, not just the behaviour. NHS Stop Smoking Service triples quit rates versus unassisted attempts.

πŸŽ“ SCA Checkpoint β€” Step 1TasksRelating to OthersGlobal Skills
Key phrases that score
"Before I ask you anything specific β€” can you tell me in your own words what's been happening and how you're feeling about it?"
"I want to make sure I understand what worries you most β€” what has been going through your mind about this?"
"You mentioned your father β€” I completely understand why that would be frightening. I want to address that directly."
"What were you hoping we might be able to do for you today?"
Deductions (examiner flags)
  • Re-asking information clearly stated in the case card (name, chief complaint, basic demographics)
  • Starting with "When did it start?" before an open question β€” bypasses the patient's agenda-setting
  • Not asking all three ICE components β€” partial ICE exploration = partial marks only
  • Assigning chest pain to anxiety, stress, or MSK without verbalising a red flag exclusion first
  • Not acknowledging the patient's specific fear (e.g., family history of heart attack) by name before moving to plan
  • Generic psychosocial questions ("any stress?") without following up on any positive responses
πŸ”΄ Red β€” failing
Jumps straight to SOCRATES or management; no open question; re-asks case card info; ICE not explored; fear not acknowledged; psychosocial absent
🟠 Amber β€” borderline
Open question used but not followed up meaningfully; some ICE elements; family history noted but not specifically addressed in the plan; psychosocial asked but not explored further
🟒 Green β€” passing
Open question first; patient's own words used; all three ICE components explored; specific fear named and acknowledged; psychosocial context explored meaningfully; data gathering complete by approximately 6 minutes
2
Step 2
Triage Engine β€” Emergency Β· Urgent Β· Routine
β–²collapse
Triage chest pain before anything else. The most dangerous consultation behaviour in chest pain is moving to management planning before explicitly ruling out life-threatening causes. In SCA, verbalise the triage screen aloud β€” examiners score what they hear, not what you silently consider.
πŸ”΄ Emergency

999 or Same-Day Hospital

Call 999 / A&E now
  • Suspected STEMI / NSTEMI / ACSCentral crushing pain >20 min at rest Β± radiation Β± diaphoresis Β± nausea: Aspirin 300mg β†’ 999
  • Suspected aortic dissectionTearing maximal-onset pain + back radiation + BP asymmetry: 999 β€” NO aspirin, NO thrombolytics, NO anticoagulants
  • Suspected massive PEAcute breathlessness + pleuritic pain + haemoptysis + haemodynamic instability: 999 + high-flow Oβ‚‚
  • Tension pneumothoraxSudden severe dyspnoea + unilateral absent breath sounds + tracheal deviation: 999 immediately
  • Cardiogenic shockChest pain + pallor + hypotension + clammy skin: 999 β€” do not attempt to stabilise in the community
  • Cardiac tamponadeBeck's triad (hypotension + raised JVP + muffled heart sounds) after cardiac surgery or trauma: 999
🟠 Urgent

Same-Day or 2WW Assessment

Hours to 2 weeks
  • New exertional chest tightness β€” possible stable anginaNo rest pain, no ACS features β†’ same-day ECG + 2WW cardiology referral
  • Suspected sub-massive PE (haemodynamically stable)Wells score + D-dimer + CT-PA urgently β€” same-day assessment unit
  • Pericarditis with fever or effusion featuresSharp positional pain + pericardial rub + systemic illness β†’ same-day review or urgent echo
  • Unexplained haemoptysis in smoker β‰₯40CXR urgently + 2WW lung cancer referral regardless of CXR result (NICE NG12)
  • Troponin-positive without classic ACS featuresMyocarditis, demand ischaemia, PE, or NSTEMI equivalent β€” same-day cardiology advice
  • Suspected Herpes Zoster pre-eruptionDermatomal chest pain in elderly/immunocompromised β†’ antivirals within 72h; do not await rash
🟒 Routine

Manage in Primary Care

GP practice
  • Musculoskeletal chest wall pain / costochondritisReproducible on palpation, positional, no red flag features, clear mechanism: analgesia + reassurance
  • GORD / oesophageal refluxBurning, post-prandial, antacid-responsive, normal ECG + troponin: PPI trial 4–8 weeks
  • Post-viral pleuritis in well patientRecent URTI, sharp, pleuritic, systemically well, normal observations + CXR: NSAIDs + reassurance
  • Anxiety / panic disorder featuresOnly after cardiac and respiratory causes formally excluded β€” NHS Talking Therapies CBT referral
  • Tietze syndromeTender costochondral junctions, localised, no systemic features: NSAIDs Β± physiotherapy
πŸŽ“ SCA Checkpoint β€” Step 2TasksGlobal Skills
Say this before any management discussion
"Before I talk about what I think is going on, I want to make sure there's nothing that needs urgent attention right now β€” I'm going to ask a few specific questions about your symptoms."
"I need to check for anything serious first: crushing or tearing chest pain, pain spreading to your arm or jaw, breathlessness, or sweating β€” have you had any of those?"
Deductions
  • Moving to management plan without explicitly verbalising a red flag screen
  • Attributing chest pain to anxiety, MSK, or GORD without naming and excluding ACS
  • Missing the tearing/dissection red flag when the patient mentions back pain
  • Not verbalising the safety screen aloud β€” examiners mark verbal behaviour only
  • Forgetting cocaine as a cause of ACS in a young patient with no traditional risk factors
πŸ”΄ Red
Goes straight to "it sounds like a pulled muscle" without any red flag screen; misses ACS features; no verbalised triage decision
🟠 Amber
Triage screen begun but not all red flags named aloud; correctly identifies non-emergency but reasoning not made explicit to patient or examiner
🟒 Green
All key red flags named aloud; explicitly rules out ACS, dissection, PE features; makes triage category explicit ("nothing that sounds immediately dangerous, but I want to check...") before moving to DDx
3
Step 3
Do I Need This Examination?
β–²collapse
Every clinical examination in a chest pain consultation should answer one specific question. The most powerful examinations for chest pain are simple and high-yield: pulse rhythm, BP both arms, Oβ‚‚ saturation, chest wall palpation, and auscultation. Explain each examination to the patient before you perform it.
ExaminationWhy it mattersWhat finding changes managementChanges management?
Pulse: rate, rhythm, and characterIrregular pulse = AF (embolic risk, anticoagulation need, rate control). Tachycardia + chest pain = ACS, PE, or haemodynamic compromise. Bradycardia = heart block as ACS complication.In SCA: always state what you found and what it means β€” "pulse is irregular, I need to do an ECG urgently."Irregular β†’ 12-lead ECG + CHAβ‚‚DSβ‚‚-VASc. Tachycardia + pleuritic features β†’ Wells score + D-dimer immediately.YES β€” always first
Blood pressure β€” both arms simultaneously or sequentiallyA difference >20 mmHg between arms is a classic sign of aortic dissection involving the subclavian artery. This single finding can save a life by redirecting from anticoagulation to emergency surgery.Must be measured bilaterally at first assessment whenever dissection is even a remote possibility.>20 mmHg difference β†’ treat as dissection until proven otherwise β†’ 999 immediately, no aspirin.YES β€” critical safety
Oxygen saturation (SpOβ‚‚) and respiratory rateSpOβ‚‚ <95% in the context of chest pain = red flag for PE, pneumothorax, pulmonary oedema, or pneumonia. Respiratory rate is more sensitive than SpOβ‚‚ for early respiratory compromise.PE can produce near-normal SpOβ‚‚ at rest β€” note any desaturation on minimal exertion if PE is suspected.SpOβ‚‚ <94% β†’ Oβ‚‚ + 999 or urgent hospital transfer. SpOβ‚‚ 94–96% + pleuritic features β†’ D-dimer and Wells urgently.YES β€” urgency
Chest wall palpation β€” systematically across all regionsReproducible tenderness on palpation at a specific point is the strongest positive predictor of musculoskeletal chest pain and a useful negative predictor of ACS. Costochondral tenderness at the sternal border = costochondritis.Important caveat: reproducible tenderness does NOT exclude ACS. ACS and MSK can coexist. It lowers probability but does not eliminate it.Reproducible tenderness + no other features + normal ECG + troponin = treat as MSK. Still arrange investigations if any residual doubt.YES β€” DDx pivot
Cardiac auscultationPericardial friction rub = pericarditis (scratchy, heard best leaning forward, evanescent). New murmur = dissection involving aortic valve or papillary muscle rupture post-MI. Third heart sound (S3) = HF.Pericardial rub may be evanescent β€” its absence does not exclude pericarditis. Always auscultate with patient leaning forward.Friction rub β†’ echocardiogram + pericarditis management. New murmur + ACS features β†’ cardiac surgery emergency.YES β€” diagnosis
Respiratory auscultation and percussionUnilateral absent breath sounds = pneumothorax (hyper-resonant on percussion) or massive effusion (stony dull). Bilateral crepitations = pulmonary oedema. Focal consolidation = pneumonia. Pleural friction rub = pleuritis.Tension pneumothorax is a clinical diagnosis β€” do not wait for CXR confirmation if haemodynamically compromised.Absent breath sounds + haemodynamic compromise β†’ needle decompression + 999. Effusion β†’ CXR + echo + clinical context.YES β€” emergency action
JVP assessmentElevated JVP indicates raised right heart pressure: HF, massive PE, tension pneumothorax, or cardiac tamponade. Beck's triad (raised JVP + hypotension + muffled heart sounds) = tamponade.JVP assessment is underused in community settings but provides critical diagnostic information rapidly and without equipment.Raised JVP + dyspnoea + chest pain β†’ 999 for all causes except decompensated HF where GP can initiate diuresis.YES β€” urgency
Lower limb examination β€” calf and thighUnilateral calf swelling, tenderness, warmth, and erythema = DVT. DVT + chest symptoms = PE until proven otherwise. Wells DVT score guides investigation.30–50% of patients with symptomatic PE have no clinical DVT signs on examination β€” absence of calf signs does NOT exclude PE.Positive DVT examination + chest symptoms β†’ Wells PE β‰₯3 automatically β†’ expedite D-dimer + CT-PA pathway.YES β€” triggers PE pathway
Skin examination for dermatomal rashHerpes zoster may present with dermatomal chest pain and allodynia for several days before the vesicular rash appears. In older or immunocompromised patients, antiviral treatment is most effective when started early β€” do not wait for the rash.Look in the T3–T6 dermatomes for subtle erythema or early vesicles in any patient with atypical chest pain.Early vesicles or dermatomal erythema + pain β†’ start aciclovir 800mg 5Γ— daily within 72h of symptom onset.Context
Epigastric palpation and abdominal examinationEpigastric tenderness = GORD, peptic ulceration, or gastritis. Pulsatile epigastric mass = ruptured AAA presenting as chest/back pain. Sub-diaphragmatic pathology can refer to the chest.Atypical ACS can present with epigastric pain β€” mid-gastric pain in a high-risk patient warrants ECG and troponin regardless of the abdominal findings.Epigastric tenderness + burning symptoms β†’ PPI trial + H. pylori testing. Pulsatile mass β†’ 999 immediately (AAA).Context
πŸŽ“ SCA Checkpoint β€” Step 3Tasks
How to propose examination
"I'd like to check a few things β€” your pulse and blood pressure in both arms, your oxygen level, and I want to listen to your heart and lungs and gently feel your chest wall. Each of these helps me understand what's causing the pain and whether anything needs urgent attention."
Deductions
  • Only taking BP in one arm when dissection is any possibility in the history
  • Not checking Oβ‚‚ saturation in a patient with breathlessness or pleuritic features
  • Missing the calf examination when PE is in the differential diagnosis
  • Proposing examination without explaining what you are looking for and why
  • Diagnosing MSK purely on positive chest wall palpation alone without also excluding ACS
πŸ”΄ Red
No rationale given for examination; one-arm BP only; no Oβ‚‚ saturation; calf examination missed in pleuritic presentation; diagnoses MSK without cardiac exclusion
🟠 Amber
Examination mostly appropriate but reason not linked to management; bilateral BP mentioned but dissection implication not stated; misses one key examination for the specific presentation
🟒 Green
Each examination linked to a specific clinical question; bilateral BP; Oβ‚‚ saturation; chest wall palpation with rationale; calf exam if PE possible; interpretation clearly stated with management implication
4
Step 4
Do I Need This Investigation?
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Every investigation should answer a specific clinical question. In chest pain, the core trio is ECG + hs-Troponin + CXR. In SCA, explain each investigation to the patient in plain language β€” "I want to do an ECG to check the electrical activity of your heart and see if there are any signs of strain."
InvestigationClinical question it answersWhat result changes management?
12-lead ECG (mandatory within 10 min of presentation)Diagnoses STEMI (ST elevation β‰₯2mm in β‰₯2 contiguous leads), identifies new LBBB (treat as STEMI), detects ischaemia (ST depression, T-wave inversion), AF, LVH, pericarditis (global saddle-shaped ST elevation), PE (right heart strain: S1Q3T3, right bundle branch block).ST elevation or new LBBB β†’ 999 + aspirin 300mg immediately. Ischaemic changes without ST elevation β†’ urgent hospital (NSTEMI/UA). Pericarditis pattern β†’ colchicine + NSAIDs. Normal ECG does NOT exclude ACS.
High-sensitivity Troponin (hs-cTnI or hs-cTnT) at 0h and 2hNICE NG185: validated 0h/2h rule-out algorithm. Troponin rise or fall β‰₯20% on serial testing = myocardial injury. Very low 0h result below assay-specific threshold + low clinical probability = safely rule-out NSTEMI. Single value insufficient.Rise β‰₯20% on serial measurement = ACS β†’ 999. Below rule-out threshold with low GRACE score + no ECG changes β†’ can rule out NSTEMI. Elevated but non-dynamic = myocarditis, demand ischaemia, PE, renal failure.
Chest X-ray (CXR)First-line for detecting pneumothorax (visible pleural line), pulmonary oedema (bat-wing shadowing, Kerley B lines), pleural effusion, lung mass, consolidation, mediastinal widening (dissection), or cardiomegaly indicating HF.Pneumothorax >2cm or tension β†’ 999 / chest drain. Mediastinal widening β†’ CT-aortogram urgently. Lung mass β†’ 2WW. Pulmonary oedema β†’ diuretics + cardiology. Normal CXR does NOT exclude PE.
D-dimer (if PE suspected, low-to-intermediate probability only)NICE NG158: use D-dimer ONLY if Wells PE score <5 (low-to-intermediate probability). High sensitivity β€” if D-dimer <500 Β΅g/L in a low-probability patient, PE is effectively excluded. D-dimer is NOT useful if Wells β‰₯5 β€” go straight to CT-PA.D-dimer <500 Β΅g/L with Wells <2 = PE excluded. D-dimer positive with any Wells score β†’ CT-PA urgently. Age-adjusted threshold for patients over 50: use age Γ— 10 Β΅g/L as the cut-off.
Full blood count (FBC)Anaemia (Hb <80 in context of chest pain = demand ischaemia risk). WCC elevation = pneumonia, pleuritis, pericarditis, endocarditis. Thrombocytosis = increased VTE risk in malignancy context.Severe anaemia + chest pain β†’ transfusion threshold consideration + cardiac review. Elevated WCC + pleuritic chest β†’ antibiotics if consolidation confirmed. Leucocytosis alone is non-specific and must not shift the ACS DDx.
U&E, eGFR, and glucoseBaseline renal function before prescribing. Hyperkalaemia contraindication to certain drugs. Hyperglycaemia in ACS context = poor prognostic sign (stress response). eGFR guides safe contrast use for CT-PA.AKI + chest pain + low BP β†’ cardiogenic shock β†’ 999. High glucose in ACS context β†’ intensive glycaemic input. eGFR <30 β†’ discuss with radiology re: contrast nephropathy before CT-PA.
CT Pulmonary Angiography (CT-PA)Gold standard investigation for PE. NICE NG158: CT-PA is first-line imaging for confirmed or probable PE once Wells β‰₯5, or Wells <5 with positive D-dimer. Performed in hospital. Also diagnoses dissection, lung cancer, mediastinal pathology as alternative diagnoses.PE confirmed β†’ anticoagulation immediately (LMWH, rivaroxaban, or apixaban per NICE). Right heart strain on CT-PA = sub-massive PE β†’ consider thrombolysis. Normal CT-PA effectively excludes clinically significant PE.
Echocardiogram (transthoracic β€” outpatient or urgent)Assesses LV function and ejection fraction, regional wall motion abnormality (ACS or Takotsubo), pericardial effusion and tamponade, valve disease, right heart dilation from PE, and aortic root dilation in dissection.Regional wall motion abnormality = ACS equivalent even with normal troponin. Pericardial effusion β†’ consider tamponade + pericardiocentesis. Low ejection fraction β†’ HF management + cardiology referral urgently.
CT coronary angiogram (CTCA) / Exercise treadmill test (ETT)NICE CG95: CTCA is now first-line investigation for stable chest pain referred from primary care. High negative predictive value for excluding significant CAD. ETT is less sensitive but widely available and still used.CTCA showing >70% stenosis β†’ revascularisation discussion with cardiology. Normal CTCA = reassurance about IHD + address alternative causes. Positive ETT (ST depression β‰₯1mm, symptoms) β†’ urgent cardiology review.
Urine pregnancy test (in women of reproductive age)Ectopic pregnancy can present with chest and upper abdominal pain from diaphragmatic irritation. Gestational thromboembolism risk is 5–10-fold elevated. Missed ectopic is a cause of maternal death and a critical safety failure.Positive pregnancy test + chest/abdominal pain + haemodynamic instability β†’ ectopic until proven otherwise β†’ 999 immediately. Any haemodynamically stable pregnancy + chest pain β†’ PE pathway with obstetric input.
πŸŽ“ SCA Checkpoint β€” Step 4TasksRelating to Others
How to explain investigations to the patient
"I'd like to do a tracing of your heart β€” an ECG. It takes about 5 minutes and shows me the electrical activity of your heart, checking for any signs of strain or change."
"I'd also like a blood test that checks for a protein your heart releases if any cells have been under strain. We often need to repeat it after a couple of hours to see if the level is changing β€” that gives us the most reliable result."
"A chest X-ray would let me check your lungs, heart size, and the large blood vessels β€” it takes just a few minutes and gives us a lot of useful information that I can't get any other way."
Deductions
  • Using the word "troponin" without explaining what it is in plain language
  • Requesting D-dimer in a high-probability PE patient (Wells β‰₯5) β€” should go straight to CT-PA
  • Ordering investigations without explaining the purpose to the patient
  • Reassuring patient that a "normal ECG" means no heart attack β€” it does NOT exclude NSTEMI
  • Forgetting pregnancy test in a woman of reproductive age with chest and abdominal symptoms
πŸ”΄ Red
ECG not requested; investigations ordered without patient explanation; D-dimer in high-probability PE; tells patient "normal ECG means no heart attack"
🟠 Amber
ECG and troponin requested but not explained; investigates proportionately but fails to link results to management decisions; serial troponin protocol not mentioned
🟒 Green
ECG + hs-troponin + CXR explained in plain language with rationale; serial troponin protocol explained; D-dimer/CT-PA pathway correctly applied; each result linked to a management consequence
5
Step 5
Reaching a Diagnosis & DDx β€” Explained in Plain Language
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Chest pain is a symptom, not a diagnosis. The GP's role is to characterise the presentation, exclude life-threatening causes, and offer a working diagnosis communicated honestly and in plain language β€” including when the diagnosis is uncertain. "I think this is most likely musculoskeletal, but I want to check your heart first to be sure" is a complete and honest consultation. Never assign a benign diagnosis without ruling out the dangerous ones.
πŸ—£οΈ Explaining the Working Diagnosis in Plain Language β€” say something like this

"Chest pain has many different causes β€” some that need immediate action, some that need investigation over the next few weeks, and some that I can manage with you here in the surgery. Based on what you've told me and what I've found, my main thinking is [most likely cause]. What I want to do is make sure there's nothing more serious going on first β€” which is why I'm suggesting [investigations]. Once I have those results, I can give you a clearer answer. I want you to feel confident that we're taking this seriously and that nothing will be missed."

πŸ’¬ Addressing the patient's own explanation β€” why it may not be the full picture

"I'm sure it's my heart β€” my dad died of a heart attack at 55."
"I completely understand why you're thinking that, and given your family history, I want to make sure we check properly. Based on what you've described β€” the pain being sharper, positional, and coming on after your recent cold β€” this is more typical of a different kind of chest pain. But I'm not prepared to just leave that β€” I want to do an ECG and a blood test to make absolutely certain there is no sign of any heart strain before we call this a chest wall problem."

"It's probably just stress β€” I've been under a lot of pressure at work."
"Stress really can cause physical chest symptoms β€” it's not at all unusual, and I believe you when you say you've been under pressure. What I want to be careful about is making sure we haven't missed something physical, because chest pain caused by stress is a diagnosis we can only make once we've ruled out the other causes. Let me run a couple of checks first, and if everything comes back normal, I can help you address the stress itself properly."

A β€” Diagnosable in Primary Care
GP can diagnose
Musculoskeletal Chest Wall Pain (Costochondritis / Tietze's)
Reproducible on palpation of costochondral junctions. Positional, worse on movement, clear mechanism. Normal ECG and troponin. No systemic features. Most common cause of chest pain in primary care.
GORD / Oesophageal Reflux
Burning, retrosternal, post-prandial, worse lying flat, antacid-responsive. Normal ECG and troponin. PPI trial 4–8 weeks is both diagnostic and therapeutic per NICE CG184.
Post-viral Pleuritis
Sharp pleuritic pain following recent URTI in a systemically well patient. Normal observations, clear CXR, no DVT risk factors, no haemoptysis. Resolves over 1–3 weeks with NSAIDs.
Anxiety / Panic Disorder
Diagnosis of exclusion only β€” never before organic causes excluded. Situational triggers, hyperventilation, palpitations, normal ECG + troponin + CXR. Managed with CBT (NHS Talking Therapies referral).
Herpes Zoster (Shingles)
Dermatomal chest pain with allodynia, potential prodrome before rash appears. Most common in elderly and immunocompromised. Start aciclovir within 72h for best outcome β€” do not wait for the rash.
B β€” Suspected β€” Refer or Investigate Urgently
Refer for confirmation

Stable Angina

Exertional chest tightness relieved within 5–10 minutes by rest or GTN. No rest pain. Normal troponin and resting ECG. Refer for CTCA (NICE CG95 first-line investigation). Start GTN + aspirin 75mg + statin + beta-blocker while awaiting specialist.

Pulmonary Embolism (haemodynamically stable)

Pleuritic pain + dyspnoea + DVT risk factors. Wells β‰₯5 = CT-PA urgently without D-dimer. Wells <5 + positive D-dimer = CT-PA. Same-day assessment unit if haemodynamically stable. Start anticoagulation on confirmed diagnosis per NICE NG158.

Pericarditis

Sharp pain worse lying flat, better sitting forward. Recent viral illness. Pericardial friction rub Β± global saddle-shaped ST elevation on ECG. Refer for echo to exclude effusion. NSAIDs + colchicine 0.5mg BD for 3 months (COPE trial evidence).

Suspected Lung Cancer

Unexplained haemoptysis in patient β‰₯40. Or persistent chest pain + smoker + weight loss. NICE NG12: 2WW urgent referral regardless of CXR result. CXR alone is insufficient to exclude early lung cancer β€” do not delay the 2WW referral pending results.

C β€” Emergency β€” Act Now
Diagnose & act

STEMI / NSTEMI / Unstable Angina (ACS)

STEMI: ST elevation β‰₯2mm in β‰₯2 contiguous leads or new LBBB β†’ aspirin 300mg + 999 immediately. NSTEMI: ischaemia + serial troponin rise β†’ 999. Unstable angina: new rest angina or crescendo pattern + negative troponin β†’ 999. Time to reperfusion is life-saving.

Aortic Dissection

Tearing maximal-onset pain, BP asymmetry >20mmHg between arms, often no typical ACS features. NO aspirin, NO anticoagulation, NO thrombolytics β€” all potentially fatal. 999 immediately. CT-aortogram in hospital. Emergency cardiac surgery for Type A dissection.

Massive PE / Tension Pneumothorax

Massive PE: haemodynamic instability + pleuritic features β†’ 999 + thrombolysis consideration in hospital. Tension pneumothorax: absent breath sounds + tracheal deviation + haemodynamic collapse β†’ immediate needle decompression (2nd ICS, MCL) + 999.

πŸ“Š Clinical Risk Stratification for Chest Pain β€” Probability Assessment Framework
Presentation typeKey clinical featuresMost likely causeRiskAction
Emergency Central crushing + radiationOnset at rest, >20 min, left arm/jaw radiation, diaphoresis, nausea, tachycardiaSTEMI / NSTEMICriticalAspirin 300mg + 999 immediately. Do not wait for ECG result.
Emergency Tearing maximal onsetMaximal at very onset, radiates to back, BP difference between arms >20mmHg, no GTN reliefAortic dissectionCritical999 β€” NO aspirin, NO anticoagulant, NO thrombolytics.
Emergency Pleuritic + haemodynamic instabilityAcute onset breathlessness + pleuritic pain + DVT features + hypotension or SpOβ‚‚ <90%Massive PECritical999 + high-flow Oβ‚‚. Thrombolysis in hospital.
Urgent Exertional tightnessTriggered by exertion, relieves <10 min at rest or with GTN, no rest pain, troponin negativeStable anginaModerateGTN + aspirin 75mg + statin + beta-blocker + 2WW cardiology (CTCA preferred).
Urgent Pleuritic + DVT riskSharp, worse on inspiration, DVT risk factors present, Wells β‰₯2, positive D-dimer or Wells β‰₯5PE (sub-massive)Moderate–HighSame-day CT-PA. Anticoagulation if confirmed.
Routine Positional + tender on palpationReproducible on palpation, worse on movement, clear mechanism, normal ECG + troponinMSK / costochondritisLowNSAIDs + PPI cover + reassurance. Review in 2 weeks. Exclude ACS first.
Routine Burning + post-prandialRetrosternal burning, worse after meals and on lying flat, antacid relief, normal ECG + troponinGORD / oesophagealLowPPI trial 4–8 weeks. H. pylori testing. Lifestyle modification.
Routine Situational + youngYoung patient, triggered by stress/anxiety, rapid onset and offset, palpitations, all investigations normalAnxiety / panic (exclusion only)LowOnly after ECG + troponin + CXR normal. NHS Talking Therapies CBT referral.
πŸŽ“ SCA Checkpoint β€” Step 5TasksRelating to Others
Verbalising working diagnosis in plain language
"Based on what you've described β€” the pain being sharp, positional, and coming on after your cold β€” my main thinking is that this is coming from the chest wall or the lining of the lung, not from the heart itself. But I'm not prepared to leave it at that β€” I want to check your ECG and a blood test specifically because of your family history."
"I know your father's heart attack is in the back of your mind. I want to address that directly β€” I'm not dismissing it. I'm doing the checks specifically because of your family history. But the features of your pain are more typical of a chest wall problem than a heart attack."
Deductions
  • Diagnosing MSK or GORD without mentioning you are also excluding ACS
  • Using medical terms (NSTEMI, pleuritis, Virchow's triad) without plain-language translation
  • Not addressing the patient's specific fear (family history) in the diagnostic explanation
  • Diagnosing anxiety without formally stating that organic causes have been excluded
  • Not offering a working hypothesis β€” leaving the patient with no framework for understanding their situation
πŸ”΄ Red
No diagnosis or hypothesis offered; diagnoses anxiety/MSK without ruling out ACS; family history fear completely ignored; uses unexplained medical jargon
🟠 Amber
Diagnosis stated but not in plain language; family history fear noted but not directly addressed; honest about uncertainty but without giving the patient a framework to understand next steps
🟒 Green
Working diagnosis in plain English; family history fear explicitly addressed by name; explains what is being excluded and why; honest about uncertainty while providing a clear plan
6
Step 6
If Referral Is Needed β€” What the GP Does Before & During
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The GP's role does not end at the referral decision. What happens before 999 is called, what safety information is given while the patient waits, and what is documented in the referral letter all materially affect outcomes. Knowing what you must NOT do β€” aspirin in dissection, beta-blockers in cocaine-induced ACS β€” can be as important as knowing what to do.
ConditionUrgencyWhat GP does before referralWhat GP must NOT do
Suspected STEMI / ACS with ECG changes999 nowAspirin 300mg chewed immediately (unless contraindicated). 12-lead ECG recorded and transmitted if STEMI. GTN if SBP β‰₯90 mmHg. IV access if trained and available. Patient lying still. Supportive monitoring until ambulance. Next of kin informed.Do NOT delay 999 to obtain investigation results. Do NOT allow patient to drive to hospital. Do NOT leave patient unaccompanied.
Suspected aortic dissection999 nowBoth-arm BPs measured and documented in ambulance handover. IV access if available. Morphine IM for pain relief is appropriate. Strict bed rest. Inform receiving team of BP asymmetry and clinical suspicion explicitly.Do NOT give aspirin or any anticoagulation β€” potentially fatal. Do NOT thrombolyse. Do NOT allow patient to stand or mobilise.
Suspected massive PE (haemodynamically unstable)999 nowHigh-flow Oβ‚‚ via non-rebreather mask. IV access. LMWH if clinical suspicion very high and dissection can be excluded clinically. Semi-recumbent position. Supportive monitoring.Do NOT delay resuscitation to confirm diagnosis in haemodynamically unstable PE. Do NOT give anticoagulants if dissection cannot be clinically excluded.
New suspected stable angina2WW cardiologyGTN spray prescribed with full counselling. Aspirin 75mg OD started. Atorvastatin 40mg OD initiated. Beta-blocker or rate-limiting CCB for symptom control. Lifestyle advice: smoking cessation, graded exercise programme, Mediterranean diet.Do NOT delay secondary prevention treatment while awaiting specialist. Do NOT co-prescribe GTN with phosphodiesterase inhibitors β€” life-threatening hypotension.
Suspected lung cancer (haemoptysis/unexplained symptoms in smoker β‰₯40)2WW respiratoryCXR arranged urgently. Results do not delay 2WW referral for haemoptysis. Spirometry if COPD/dyspnoea also present. Review smoking status and offer cessation support. Inform patient of 2WW process and expected timeline transparently.Do NOT withhold 2WW referral pending CXR result if haemoptysis is the trigger. Do NOT reassure patient before investigation complete.
Pericarditis (suspected, haemodynamically stable)2–4 weeks (urgent echo)NSAIDs (ibuprofen 600mg TDS with food) + colchicine 0.5mg BD for 3 months (COPE trial). Exercise restriction until symptom-free and CRP normalised. Echo to exclude effusion. Review at 1–2 weeks for treatment response.Do NOT use NSAIDs if post-MI pericarditis β€” increases infarct expansion risk. Do NOT allow strenuous physical activity until cardiology clearance.
Musculoskeletal chest pain (after ACS excluded)Routine GP managementNSAIDs with PPI gastroprotection for 7–14 days. Physiotherapy referral if persistent. Heat, rest, graded return to activity. Safety-net with specific 999 criteria. Review at 2–4 weeks with explicit instruction to return if pain pattern changes.Do NOT diagnose MSK before cardiac causes excluded. Do NOT prescribe NSAIDs without PPI in patients over 65 or with GI risk factors. Do NOT reassure a patient that future chest pain is "the same thing" without reassessment.
πŸŽ“ SCA Checkpoint β€” Step 6TasksGlobal Skills
How to explain referral
"I want to refer you to a specialist β€” not because I'm certain something is wrong, but because the symptoms are important enough that the right tests need to be done properly. While we wait, I'm going to start you on [medication] to protect you in the meantime."
"For a potential ACS/dissection: I need to call 999 right now. This is because chest pain like this must be checked in hospital today. I'm staying with you until the ambulance arrives."
Deductions
  • Giving aspirin to a patient with suspected aortic dissection
  • Stopping secondary prevention medication while awaiting cardiology appointment
  • Not explaining the reason for referral or what the patient should expect
  • Prescribing beta-blockers as the sole agent in cocaine-induced ACS
  • Delaying 2WW referral for haemoptysis pending CXR result
πŸ”΄ Red
Gives aspirin in dissection; stops treatment while waiting; patient not told why referral is needed; critical "do NOT" actions violated
🟠 Amber
Correct urgency identified but patient not given clear explanation; interim management incomplete; referral reason vague
🟒 Green
Correct urgency; reason explained in plain language; interim management initiated and explained; "do NOT" actions identified; patient knows what to expect next
7
Step 7
Management β€” Expectation Β· Goals Β· Lifestyle Β· Drug Selector Β· Drug Cards Β· Psychosocial Β· Follow-Up Β· Safety-Netting
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7A β€” Address the patient's expectation first: validate β†’ explain β†’ negotiate
🀝
Never dismiss the expectation β€” acknowledge it, share your reasoning, then agree a shared plan
1
Validate β€” name their expectation

Most patients with chest pain are frightened. They came for reassurance, a clear answer, or a specific investigation. Acknowledge what they need before explaining your plan β€” this builds the trust that makes the rest of the consultation work.

"I completely understand why you want to know exactly what's causing this β€” chest pain is frightening, especially with your family history. I want to give you a proper answer, not just tell you it's nothing."
2
Explain β€” share your clinical reasoning

Share the clinical logic transparently without lecturing. "This is what I think is most likely, this is what I need to check first, and this is why." Patients who understand the reasoning are more likely to follow safety-netting advice and return if things change.

"Based on what you've described β€” the pain being sharp and worse on breathing, after your recent cold β€” my main concern is the lining around the lung, not the heart itself. But because of your age and family history, I want to check your heart tracing and a blood test before I give you that answer definitively."
3
Negotiate β€” offer something concrete today

Never leave with nothing agreed. The patient should feel that this appointment moved things forward. Name the next step, the timeline, and who will contact them with results.

"What I can do right now is organise an ECG and blood test, and I'll prescribe something for the pain today. I'll be in touch personally with the results. If anything comes back that needs urgent attention, we will act on it immediately."
Key principle: In chest pain, the patient's expectation and the GP's clinical obligation are almost always aligned β€” both want to know what is causing the pain. The negotiation is about the pace and pathway, not the goal. Frame every investigation as "what I'm doing to get you the answer you need," not as "why you can't have X today."
7B β€” Why investigation and treatment matter: goals tailored to this patient
Treatment goals β€” dependent on working diagnosis
Exclude life-threatening cause safelyDiagnose the underlying cause accurately Relieve pain and restore functionPrevent recurrence or complication Reduce cardiovascular risk for cardiac causesAddress reversible risk factors (smoking, diet, weight) Provide honest communication to reduce health anxietyEnsure patient knows when to call 999 in future
Motivational language β€” tailored to the patient
"Even if we confirm this is a chest wall problem today, doing the investigations means we've done this properly. You won't have to wonder β€” you'll have the answer, not just a hunch. And if we find something that needs treatment, we've caught it at exactly the right time."
"For stable angina specifically: catching this before a heart attack is exactly the right time to act. The treatments we have now β€” medication, lifestyle changes, and sometimes a small procedure β€” can prevent the event your father had. You're already ahead of where he was."
7C β€” Non-medication management: mechanism + evidence + tailored advice
Lifestyle advice for chest pain must be cause-appropriate and quantified. For cardiac and vascular causes, the interventions below reduce hard endpoints (MI, stroke, PE recurrence). For GORD and MSK, specific measurable advice replaces vague instructions. Always explain the mechanism β€” "this works because..." rather than "you should try to..."
🚭
Smoking Cessation
Complete cessation β€” no safe level
Mechanism

Nicotine causes coronary vasospasm, CO reduces myocardial Oβ‚‚ delivery, and tobacco chemicals promote atherosclerotic plaque formation and rupture. Each cigarette is an acute cardiovascular stressor.

Practical

NHS Stop Smoking Service referral (triples quit rates vs unassisted attempts). Combination NRT (patch + short-acting form) most effective. Varenicline if NRT insufficient. Set a quit date today β€” do not delay.

↓ MI risk by ~40% at 1 year after quitting
πŸƒ
Physical Activity
150 min moderate / 75 min vigorous per week
Mechanism

Regular aerobic exercise increases coronary collateral circulation, reduces resting HR and BP, improves endothelial function, and reduces platelet aggregability β€” directly reducing ACS risk.

Practical

For angina: graded walking programme, increasing by 5 minutes per week. For MSK: avoid the aggravating movement while pain settles, then graduated return. For anxiety: 30 min brisk walking 5Γ— week reduces panic episode frequency significantly.

↓ Cardiovascular event risk by 35%
πŸ₯—
Mediterranean Diet
Daily olive oil, nuts, oily fish Γ—2/week, β‰₯5 fruit/veg
Mechanism

Replaces saturated fat with mono/polyunsaturated fats. Anti-inflammatory polyphenols. Omega-3 fatty acids from oily fish reduce triglycerides and platelet aggregation. PREDIMED trial: 30% reduction in major cardiovascular events.

Practical

Swap butter for olive oil. Add walnuts/almonds as a snack. Oily fish (salmon, mackerel, sardines) twice per week. Limit red/processed meat to <2 servings/week. Increase fruit and vegetables to 5 portions daily.

↓ MACE by 30% (PREDIMED trial)
🍺
Alcohol Reduction
<14 units/week with β‰₯2 alcohol-free days
Mechanism

Heavy alcohol use directly causes alcoholic cardiomyopathy, AF (holiday heart syndrome), and oesophageal pathology. Even moderate use exacerbates GORD and interacts with anticoagulants and antiplatelet therapy.

Practical

Count units (1 unit = 10ml alcohol = Β½ pint normal beer = 1 small glass wine). AUDIT tool screening. Avoid trigger situations. Substitute with non-alcoholic alternatives. Brief interventions at this consultation are evidence-based.

Reduces AF risk and GORD severity
🧘
Stress Management
Structured relaxation or mindfulness daily
Mechanism

Chronic stress elevates cortisol, promotes platelet aggregation, increases sympathetic tone and myocardial oxygen demand. Stress management directly reduces both cardiac risk and somatic symptom burden.

Practical

Structured breathing exercises (4-7-8 technique). NHS Talking Therapies referral for anxiety and panic. Mindfulness-based stress reduction (free NHS resources). Social prescribing for social isolation and loneliness.

Reduces sympathetic activation and somatic symptoms
βš–οΈ
Weight Management & GORD Lifestyle
BMI <25 / GORD: head of bed raised 10–15cm
Mechanism

Abdominal obesity increases intra-abdominal pressure, worsening GORD. It also correlates with dyslipidaemia, insulin resistance, and hypertension β€” all cardiovascular risk multipliers. Weight loss of 5–10% reduces multiple cardiac risk factors simultaneously.

Practical

For GORD: avoid lying down within 3 hours of meals. Elevate head of bed with blocks (not extra pillows). Avoid trigger foods: coffee, alcohol, fatty food, spicy food, chocolate, citrus, and tomato-based foods. Smaller, more frequent meals.

5–10% weight loss β†’ significant GORD and cardiac risk reduction
7D β€” Prescribing guide: what to start, in what order, and why
Prescribing for chest pain is cause-dependent β€” there is no universal first-line drug. The clinical priority is: (1) immediate treatment if ACS suspected, (2) symptom relief once dangerous causes excluded, (3) cause-specific treatment once diagnosis confirmed. The following guide covers the most common primary care pathways.
Step 1 β€” Immediate / Acute (ACS suspected)

Aspirin 300mg chewed + call 999 immediately

  • Aspirin 300mg loading dose: chewable or dispersible. Continue 75mg OD after event.
  • GTN spray 400 mcg sublingual if SBP β‰₯90 mmHg. Repeat Γ—1 after 5 min if needed.
  • Morphine 5–10mg IM for severe pain pending ambulance (caution: reduces clopidogrel absorption).
  • Do NOT give aspirin in suspected dissection. Do NOT give beta-blocker in cocaine ACS.
999 call is the most important intervention β€” do not delay it for any investigation
Step 2 β€” Confirmed Stable Angina (secondary prevention + symptom control)

GTN PRN + Beta-blocker OR rate-limiting CCB (first-line per NICE CG95)

  • Aspirin 75mg OD + atorvastatin 40–80mg OD (secondary prevention β€” start immediately)
  • Beta-blocker (bisoprolol 5–10mg OD) or rate-limiting CCB (diltiazem/verapamil) β€” do NOT combine BB with rate-limiting CCB
  • Add long-acting nitrate (isosorbide mononitrate) if symptoms not controlled on monotherapy
  • ACEi/ARB: add if concurrent HF, DM, or LV dysfunction confirmed on echocardiogram
Review at 4–6 weeks. CTCA referral (2WW, NICE CG95) β€” do not wait for symptom resolution to refer
Step 3 β€” Non-Cardiac Causes (GORD / MSK / Pericarditis)

Treat the confirmed cause specifically with quantified targets and a review date

  • GORD: PPI (omeprazole 20mg OD) for 4–8 weeks. Review and step-down if symptom-free. H. pylori test-and-treat if ulcer disease suspected.
  • MSK/costochondritis: ibuprofen 400mg TDS with food (+ omeprazole 20mg cover) for 7–14 days. Heat. Physiotherapy if persistent.
  • Pericarditis: ibuprofen 600mg TDS + colchicine 0.5mg BD for 3 months (COPE trial). Exercise restriction. Echo to exclude effusion.
Review at 2–4 weeks. Always re-examine if the symptom pattern changes β€” do not assume persistence = same diagnosis
Step 4 β€” Unresponsive to Initial Treatment / Uncertain Diagnosis

If initial treatment has not helped within 2–4 weeks, or the diagnosis remains uncertain, escalate urgently.

  • GORD not responding to PPI β†’ OGD + H. pylori testing. Consider 24h pH/impedance study.
  • MSK not improving β†’ X-ray or USS to exclude rib fracture or effusion. Pain clinic referral if chronic.
  • Anxiety not responding β†’ NHS Talking Therapies CBT referral. Consider SSRI if co-morbid depression present.
  • Persistent unexplained chest pain β†’ rapid access chest pain clinic or general cardiology referral. Do not let patients fall through the gap between primary and secondary care.
Never continue empirical treatment beyond 6 weeks without a confirmed diagnosis β€” re-examine the DDx
Special Cases β€” Critical Prescribing Alerts for Chest Pain
  • GTN + phosphodiesterase inhibitors (sildenafil, tadalafil): life-threatening hypotension β€” ABSOLUTE contraindication within 24–48h
  • NSAIDs in post-MI patients: increase infarct expansion and cardiovascular events β€” avoid in any recent ACS
  • NSAIDs with eGFR <30: risk of acute kidney injury β€” avoid or use with extreme caution
  • Aspirin in aortic dissection: may worsen haemorrhage β€” absolute contraindication if dissection clinically suspected
  • Beta-blockers in cocaine-induced ACS: paradoxical vasoconstriction β€” use benzodiazepines, GTN, and CCB instead
  • Colchicine + clarithromycin / ciclosporin: dangerous toxicity β€” always check interactions before prescribing colchicine
7E β€” Medication selection tool β€” choose patient characteristics for tailored drug guidance

Select patient characteristics β€” drug reference cards below (7F) provide cause-specific detail

Prescribing guidance
Select characteristics above and refer to the relevant drug card in 7F below. Interactive recommendation is not available for chest pain β€” drug selector optimised for hypertension (see script.js). Consult drug cards for cause-specific prescribing detail.
7F β€” Drug reference cards: key drugs used in chest pain management
Aspirin
Acetylsalicylic acid β€” 300mg loading / 75mg OD maintenance
βœ“ Recommended
ACS / 2Β° prevention300mg acute β†’ 75mg OD
βœ“ Prefer when
Suspected ACS β€” chew 300mg immediately before calling 999
Confirmed IHD, post-MI, post-stent, stable angina: 75mg OD lifelong secondary prevention
All patients with established cardiovascular disease (NNT β‰ˆ 45 per year to prevent a serious event)
New referral for 2WW angina: start aspirin 75mg OD while awaiting CTCA
βœ— Avoid if
Suspected aortic dissection β€” risk of haemorrhagic complications is potentially fatal
Active peptic ulceration or GI bleeding β€” absolute contraindication without senior review
Known aspirin hypersensitivity or true allergy β€” use clopidogrel 75mg OD as alternative
Severe renal failure (eGFR <10) β€” accumulation risk; seek specialist advice before prescribing
⚠ Side effects
GI irritation and peptic ulceration β€” always co-prescribe PPI (omeprazole 20mg OD) in patients β‰₯65 or with GI risk factors
Increased bleeding tendency β€” bruising, nosebleeds, prolonged bleeding from minor cuts
Aspirin-exacerbated respiratory disease (AERD) β€” bronchoconstriction in approximately 15% of asthmatic patients
πŸ”¬ Monitor
Annual FBC for occult GI bleeding. Renal function annually in patients with CKD on long-term aspirin.
Review GI symptoms at every contact β€” dyspepsia on aspirin requires PPI co-prescription, not aspirin withdrawal
πŸ’¬ Counselling

"This tablet thins the blood slightly and helps prevent the blood clotting inside the arteries of your heart. Take it every day with food to reduce stomach irritation. If you notice any dark or tarry stools or vomit blood, let us know urgently β€” it's important we check this straight away."

SCA: Always ask about GI symptoms and allergy before prescribing. Prescribing aspirin in suspected dissection is an automatic deduction. The 300mg loading dose must be specified clearly and verbally.

GTN (Glyceryl Trinitrate)
GTN 400 mcg sublingual spray / 500 mcg sublingual tablet
βœ“ Recommended
Acute angina / ACS400–500 mcg PRN
βœ“ Prefer when
Acute anginal episode β€” 1 puff under the tongue, repeat once after 5 minutes if no relief
Chest pain in ACS pending ambulance arrival β€” if SBP β‰₯90 mmHg only
Stable angina β€” both as acute treatment and prevention before known triggers (exercise, cold, stress)
Prevention: use 5–10 minutes before activity known to trigger symptoms for prophylaxis
βœ— Avoid if
SBP <90 mmHg β€” GTN will cause dangerous further hypotension, especially in right ventricular MI
Concurrent use of phosphodiesterase-5 inhibitors (sildenafil, tadalafil, vardenafil) within 24–48h β€” life-threatening hypotension
Hypertrophic obstructive cardiomyopathy β€” reduces preload, worsening dynamic outflow obstruction
⚠ Side effects
Headache β€” very common due to cerebral vasodilation. Usually settles after a few doses.
Flushing and dizziness β€” advise patient to sit or lie down when using; do not drive immediately after
Reflex tachycardia β€” can worsen ischaemia if severe; co-prescribe beta-blocker for angina management
πŸ”¬ Monitor
Review GTN use frequency at every angina appointment. Using >3 times/week = inadequately controlled angina β†’ escalate therapy and review urgency of specialist referral.
Check GTN spray/tablet expiry date β€” GTN degrades rapidly when exposed to light and heat. Replace every 6–8 weeks once opened.
πŸ’¬ Counselling

"Use this when chest tightness comes on β€” one puff under the tongue. Wait 5 minutes. If the pain hasn't gone, use a second puff. If it is still there after two puffs 5 minutes apart, call 999 immediately β€” do not use a third dose. Never use this if you've taken Viagra or similar medication in the last 2 days β€” it can cause a dangerous drop in blood pressure."

SCA: The "two doses then 999" rule must be explained verbatim β€” it is a specific prescribing counselling mark. Sildenafil interaction is a classic SCA pharmacology trap. GTN relief does NOT confirm cardiac origin β€” oesophageal spasm also responds to GTN.

PPI (Proton Pump Inhibitor)
Omeprazole 20mg OD / Lansoprazole 30mg OD / Pantoprazole 40mg OD
βœ“ Recommended
GORD / Gastroprotection20–40mg OD 4–8 wks
βœ“ Prefer when
GORD-related chest pain β€” PPI trial 4–8 weeks is both diagnostic and therapeutic (NICE CG184)
Gastroprotection for all patients on regular NSAIDs, aspirin, or anticoagulants who are β‰₯65 or have GI risk factors
Confirmed peptic ulcer disease with GORD symptoms β€” continue 8 weeks minimum
H. pylori positive β€” component of triple eradication therapy (PPI + amoxicillin + clarithromycin)
βœ— Avoid if
Long-term prescribing without annual review of indication β€” chronic PPI associated with increased fracture risk, C. difficile, and B12 deficiency
Hypomagnesaemia on prolonged use β€” check Mg²⁺ if on long-term PPI with diuretics or alcohol history
⚠ Side effects
Headache, nausea, diarrhoea β€” usually mild and transient in the first 1–2 weeks
Long-term: hypomagnesaemia, vitamin B12 deficiency, increased C. difficile risk, osteoporosis (very long-term)
Omeprazole CYP2C19 interaction with clopidogrel β€” use pantoprazole if gastroprotection needed alongside clopidogrel
πŸ”¬ Monitor
Review PPI indication at 4–8 weeks. Step-down to lowest effective dose. Consider on-demand use once symptoms controlled.
Annual Mg²⁺ and B12 check in patients on long-term PPIs, particularly if on diuretics or elderly.
πŸ’¬ Counselling

"This tablet reduces the acid your stomach produces. Take it 30 minutes before your first meal for best effect. It usually takes a few days to see the full benefit β€” don't stop it before 4 weeks even if you feel better quickly, as the lining of the food pipe needs time to settle. We'll review whether you still need it after 4–8 weeks."

SCA: Omeprazole + clopidogrel interaction is a high-yield SCA pharmacology mark β€” use pantoprazole instead. Always step-down or stop at 4–8 weeks review unless there is a long-term indication.

NSAIDs
Ibuprofen 400mg TDS / Naproxen 500mg BD / Diclofenac (naproxen = lowest CV risk)
βœ“ Recommended
MSK / Pericarditis / Pleuritis7–14 day course
βœ“ Prefer when
Musculoskeletal chest wall pain β€” ibuprofen 400mg TDS with food for 7–14 days
Pericarditis (first-line per ESC/NICE) β€” ibuprofen 600mg TDS + colchicine 0.5mg BD for 3 months
Post-viral pleuritis β€” short course NSAID for symptom relief in systemically well patients
Always co-prescribe PPI (omeprazole 20mg OD) as mandatory gastroprotection
βœ— Avoid if
Post-MI or recent ACS β€” significantly increases risk of myocardial infarct expansion and recurrent cardiovascular events
Active peptic ulcer disease or GI bleeding β€” NSAIDs inhibit prostaglandin-mediated gastroprotection
eGFR <30 β€” renal impairment through prostaglandin inhibition; use paracetamol as alternative
Heart failure β€” exacerbates sodium and water retention; use paracetamol instead
⚠ Side effects
GI irritation, nausea, peptic ulceration β€” PPI co-prescription is mandatory, not optional
Fluid retention and hypertension β€” monitor BP if regular NSAIDs used beyond 14 days
Increased cardiovascular risk with chronic use β€” naproxen has the most favourable CV risk profile of oral NSAIDs
πŸ”¬ Monitor
Review at 2 weeks β€” is the cause confirmed and is the patient improving? If not, reassess diagnosis urgently.
Check renal function and BP if NSAID course is extended beyond 14 days in any patient.
πŸ’¬ Counselling

"Take this with food to protect your stomach β€” I've also prescribed a stomach-protecting tablet to take alongside it. Take it regularly as prescribed rather than just when the pain is bad, as it works better that way. If your chest pain gets worse, or if you develop dark stools or stomach pain, stop it and contact us the same day."

SCA: NSAIDs in post-MI is a critical prescribing error and an automatic Tasks domain deduction. Always check for recent ACS before prescribing. Omeprazole co-prescription should be offered spontaneously, not only when prompted β€” it scores independently.

Beta-Blocker
Bisoprolol 2.5–10mg OD / Atenolol 25–100mg OD / Metoprolol 25–200mg BD
βœ“ Recommended
Stable angina / Post-ACSBisoprolol 2.5–10mg OD
βœ“ Prefer when
Stable angina β€” reduces myocardial Oβ‚‚ demand by lowering HR and BP; first-line for symptom control (NICE CG95)
Post-ACS β€” reduces mortality and prevents reinfarction (Class IA evidence, COMMIT trial)
AF with tachycardia β€” rate control reduces palpitations and associated chest symptoms
HFrEF β€” bisoprolol, carvedilol, or metoprolol succinate are NICE-approved; titrate slowly from low doses
βœ— Avoid if
Cocaine-induced ACS β€” beta-blockade causes paradoxical coronary vasospasm; use benzodiazepines and CCB instead
Decompensated heart failure (wet and cold patient) β€” stabilise with diuretics before introducing BB
Severe asthma with significant bronchospasm β€” use cardioselective BB (bisoprolol) only if benefit outweighs risk
Heart block (PR >0.24s) or resting HR <50 β€” reduce dose or switch class
⚠ Side effects
Fatigue and reduced exercise tolerance β€” most common reason for discontinuation; usually improves after 4–6 weeks
Cold extremities and Raynaud's exacerbation β€” warn patient, and review if debilitating
Erectile dysfunction β€” important to ask about; a major cause of covert non-adherence in younger men
πŸ”¬ Monitor
HR and BP at 4–8 weeks after initiation or dose change. Resting HR target 55–60 bpm for optimal angina control.
Do NOT stop abruptly β€” gradual withdrawal over β‰₯2 weeks to avoid rebound angina and dangerous tachycardia.
πŸ’¬ Counselling

"This tablet slows your heart rate slightly, reducing the workload on your heart and helping prevent the chest pain. You might feel a bit tired for the first couple of weeks β€” this usually improves. It's very important that you don't stop this tablet suddenly without speaking to us first, as your heart needs time to adjust to the change."

SCA: Beta-blocker in cocaine-induced ACS is an automatic deduction. The no-abrupt-withdrawal warning should be in every safety net for any patient on a beta-blocker. Ask about erectile dysfunction in younger men when prescribing β€” covert non-adherence from ED is common and preventable.

Morphine / Opioid Analgesia
Morphine sulphate 5–10mg IM/IV / Diamorphine 2.5–5mg IV (hospital)
βœ“ Recommended
Acute severe ACS pain5–10mg IM titrated
βœ“ Prefer when
Severe ACS pain not relieved by GTN β€” opioid reduces both pain and sympathetic response that worsens ischaemia
Acute pain in suspected MI, aortic dissection, or massive PE prior to hospital transfer
Palliative care chest pain (lung cancer with pleuritic component) β€” titrated oral/SC morphine
Always co-administer an antiemetic (metoclopramide 10mg IV/IM or ondansetron 4mg)
βœ— Avoid if
STEMI patient receiving clopidogrel or ticagrelor β€” morphine delays absorption of P2Y12 inhibitors via delayed gastric emptying (ATLANTIC trial); consider fentanyl IV instead
Hypotension (SBP <90 mmHg) β€” opioids cause vasodilation, further worsening haemodynamic compromise
Respiratory compromise (SpOβ‚‚ <90%) β€” morphine causes respiratory depression; ensure naloxone available
⚠ Side effects
Nausea and vomiting β€” very common; always co-administer antiemetic
Respiratory depression β€” monitor SpOβ‚‚; have naloxone 400 mcg IV available at all times
Sedation, itching, urinary retention β€” anticipate and manage proactively
πŸ”¬ Monitor
SpOβ‚‚ and respiratory rate every 15 min after administration. If SpOβ‚‚ falls below 92% β†’ reduce dose or administer naloxone 400 mcg IV.
BP monitoring β€” hypotension post-morphine requires IV fluids if not cardiogenic shock, or vasopressors if cardiogenic.
πŸ’¬ Counselling

"This injection will help with the pain while we wait for the ambulance. You might feel drowsy or a little nauseous β€” I have something to help with the sickness. It's the right thing to do right now to keep you comfortable while we get you the urgent help you need."

SCA: Morphine + clopidogrel interaction is an exam-level pharmacology point worth knowing. Always co-prescribe antiemetic. In ACS, offering pain relief while arranging 999 simultaneously demonstrates both clinical competence and patient-centred care in a single action.

7G β€” Psychosocial impact of the diagnosis: driving, work, relationships & daily life
πŸ«‚
A chest pain diagnosis changes life β€” address these proactively before the patient asks
Receiving a diagnosis of chest pain β€” even when the cause turns out to be benign β€” creates health anxiety, activity restriction, and avoidance behaviour that can persist long after the cause resolves. For cardiac diagnoses, the psychosocial impact is more substantial: patients may become over-cautious, restrict exercise, avoid intimacy, and develop significant anxiety about future events. Proactively addressing these domains is both evidence-based and humane.
πŸš—
Driving & DVLA Obligations

After confirmed MI or ACS: patients must not drive for 4 weeks (group 1 licence) or 6 weeks (group 2 HGV/PCV). DVLA self-notification required. Successful coronary angioplasty with good outcome: group 1 may return after 1 week.

For group 2 licence (HGV, PCV): stricter requirements β€” return requires satisfactory exercise test and specialist clearance. Angina alone: no driving if symptoms occur at rest or at the wheel.

For chest pain with investigations pending: document advice given and advise caution. DVLA self-declaration is the patient's legal responsibility.

"After what's happened with your heart, the DVLA rules mean you'll need to take [X] weeks away from driving. This is temporary β€” and I'll advise you clearly when it is safe to return. Do you have someone who can help with transport in the meantime?"
πŸ’Ό
Work & Occupational Impact

After confirmed ACS, most patients can return to desk work within 2–4 weeks. Manual labour and heavy lifting require cardiology clearance β€” typically 4–6 weeks minimum, with functional testing if required for the specific role.

Occupational stress that contributed to the cardiac event should be addressed as part of secondary prevention. Phased return to work reduces recurrence risk and improves mental health outcomes after a cardiac event.

Patients driving commercially (HGV, taxi, train) who have had a cardiac event have a legal obligation to notify their employer and the DVLA β€” document that this advice was given.

"Let's talk about work. You can gradually return to desk-based work within a few weeks, but I want to give you a medical certificate for [X] weeks initially. Are you feeling any pressure to return quickly? Let's make sure that doesn't happen before you're ready."
❀️
Sexual Activity & Relationships

Fear of exertion during sex is a very common concern patients rarely raise spontaneously β€” it should be proactively addressed. Resuming sexual activity after MI is safe for most patients 4 weeks after the event, provided they can climb two flights of stairs without symptoms.

Erectile dysfunction (ED) is both a cardiovascular risk marker and a complication of beta-blockers. It must be identified as a driver of covert non-adherence β€” patients stop their medication rather than disclose the problem.

PDE5 inhibitors (sildenafil, tadalafil) are absolutely contraindicated with nitrates β€” document this counselling clearly and ensure the patient understands the risk.

"Many patients wonder about sexual activity after a heart event but don't like to bring it up. I want you to know it's a completely normal question. For most people, it's safe to resume after about 4 weeks β€” the effort involved is broadly similar to climbing two flights of stairs."
😰
Fear of Recurrence & Health Anxiety

After any chest pain presentation β€” even benign β€” patients can develop hypervigilance to cardiac symptoms, catastrophic interpretation of any chest sensation, and avoidance of exercise. This is a recognised post-cardiac syndrome and is clinically important to address explicitly.

Patients with a previous family cardiac event are particularly prone to health anxiety after their own chest pain diagnosis. The antidote is specific reassurance grounded in test results β€” not generic minimisation of their concerns.

Cardiac rehabilitation (CR) programmes include structured psychological support and are strongly evidence-based β€” NICE recommends referral for all post-ACS patients. NHS CR is free in all regions and available to all patients.

"It's very normal to feel anxious after what you've been through. I want to address that directly. Your ECG showed [X] and your blood test was [Y] β€” here is what that means for your actual risk going forward. You're not in the same position as your father was."
πŸ’°
Insurance & Financial Implications

A confirmed cardiac diagnosis (MI, angina, AF) must be declared when applying for or renewing life insurance, income protection, or critical illness cover. This can substantially increase premiums. Patients have a legal duty of disclosure to insurers.

Existing policies may contain exclusions for pre-existing cardiac conditions β€” advise patients to check their current policy documents carefully and consider an independent financial advisor.

Prescription prepayment certificates significantly reduce costs for patients on multiple long-term cardiac medications β€” especially relevant given the typical polypharmacy of secondary prevention (aspirin + statin + ACEi + BB).

"Worth knowing β€” a heart diagnosis may affect your insurance policies and you have a legal duty to declare it. I'd recommend checking your current policy and speaking to a financial advisor. I can also advise you about prepayment certificates to reduce your prescription costs."
πŸ‘¨β€πŸ‘©β€πŸ‘§
Family Impact & Carer Wellbeing

A family member's cardiac event creates significant anxiety in partners and family members. Spouses of MI patients frequently develop anxiety disorders themselves β€” acknowledge this and signpost family members to appropriate support.

Children in the household of a parent who has had an MI inherit both the genetic cardiovascular risk and an increased risk of health anxiety. Family-based cardiovascular risk factor screening may be appropriate at a future appointment.

Cardiac rehabilitation programmes often accept partners as attendees β€” this significantly improves both patient adherence and partner mental health outcomes. Proactively mention this when making the CR referral.

"I know this has been worrying for your family too. Cardiac rehabilitation actually welcomes partners along β€” would your partner like to come? It's really helpful for both of you, and the team can answer questions your partner may have that they haven't had the chance to ask."
7H β€” Follow-up schedule
1
Same day / within 2 hours β€” ECG and troponin results

If ECG and hs-Troponin organised: give patient results the same day or by end of working day maximum. Do not leave patients waiting overnight for chest pain investigation results without a safety-net conversation first. Named GP or clinician must review and action results.

Any ECG change or troponin rise β†’ 999 immediately β€” do not schedule a callback
2
Within 48–72 hours β€” initial treatment response

Review whether initial treatment is helping β€” NSAIDs for MSK/pleuritis, PPI for GORD. Confirm symptom trajectory (improving, stable, or worsening). Named GP contact β€” not "someone from the surgery will call." If worsening: reconsider the diagnosis immediately.

SCA: specific named follow-up with a defined purpose earns Relating to Others marks simultaneously
3
1–2 weeks β€” treatment response review

Is the initial diagnosis supported by the treatment response? Pain resolved with PPI = consistent with GORD. Pain resolved with NSAIDs = consistent with MSK or pericarditis. Pain unchanged = reconsider the DDx and escalate investigations. Review lifestyle changes agreed at first appointment.

4
4–6 weeks β€” specialist investigation results

Cardiology: CTCA or ETT result available. Respiratory: 2WW outcome communicated. Gastroenterology: OGD if GORD not responding to PPI. Review and titrate secondary prevention medications for cardiac causes. Cardiac rehabilitation referral confirmed and accepted.

Post-ACS: cardiac rehab referral must be made and documented at this appointment
5
Annual β€” cardiovascular risk factor review (if cardiac cause identified)

BP + pulse + lipid profile + HbA1c + BMI + smoking status + medication adherence + QRISK3 reassessment + GTN frequency (angina) + psychosocial wellbeing check + medication review. Cardiac rehabilitation completion review. Secondary prevention optimisation.

7I β€” Monitoring: the cause-first rule + treatment targets

Memory rule

For chest pain, monitoring is cause-dependent. The universal rule: if a chest pain patient returns with the same or worsening symptoms on any treatment, reconsider the diagnosis before escalating the treatment. New or changed chest pain always warrants a new ECG + troponin. GTN use >3Γ— per week = inadequately controlled angina β†’ escalate. PPI failure at 4–8 weeks = OGD + H. pylori testing.

Drug classTestTimingAction threshold
Aspirin (secondary prevention)FBC + renal functionAnnuallyGI symptoms β†’ add PPI. Dark stools or Hb fall β†’ stop and investigate urgently for GI bleed.
Beta-blocker (bisoprolol)HR + BP + symptoms4–8 weeks post start/changeResting HR <50 β†’ reduce dose. ED reported β†’ address, do not accept covert non-adherence. Do NOT stop abruptly.
PPI (omeprazole)Symptom review + Mg²⁺ (long-term)4–8 weeks, then annuallySymptom-free at 4–8 weeks β†’ step-down to lowest effective dose or on-demand use. Long-term: Mg²⁺ and B12 annually.
NSAIDs (short course)Renal function + BPIf extended beyond 14 dayseGFR fall >25% β†’ stop. BP rise >10 mmHg β†’ switch analgesia. GI symptoms despite PPI β†’ stop NSAIDs and review diagnosis.
Colchicine (pericarditis)GI symptoms + drug interactionsAt 2 weeks and 3 monthsDiarrhoea/nausea β†’ reduce to 0.5mg OD or take with food. Check for clarithromycin/ciclosporin interactions β€” colchicine toxicity risk.
All angina patientsECG + GTN frequency6-monthly initially, then annuallyGTN >3Γ— per week = inadequate control β†’ escalate antianginal. New rest pain = urgent hospital review.
Clinical scenarioTarget / thresholdAction if not met
Suspected ACS β€” troponin rule-ouths-cTnI below assay-specific low-risk threshold at 0h (NICE NG185)Below threshold + low GRACE + no ECG changes = discharge pathway. Any rise β†’ hospital urgently.
PE investigation β€” D-dimerD-dimer <500 ng/mL (age Γ—10 ng/mL if >50 years)Below threshold + Wells <2 = PE excluded. Elevated = CT-PA urgently without further delay.
Stable angina β€” symptom controlGTN use <3Γ— per week; CCS class I–II symptomsGTN >3Γ—/week or CCS class III β†’ add second antianginal. CCS class IV = urgent hospital review.
GORD on PPI treatmentβ‰₯75% symptom improvement at 4–8 weeksInadequate response β†’ OGD + H. pylori testing + consider 24h pH/impedance study.
Pericarditis on NSAIDs + colchicineCRP normalised and symptom-free before stopping colchicine at 3 monthsRaised CRP or persistent symptoms at 3 months β†’ extend colchicine or refer cardiology for colchicine-resistant pericarditis.
Post-ACS secondary preventionLDL <1.4 mmol/L or >50% reduction; SBP <130 mmHg; HbA1c <53 mmol/mol (if DM)Not at target β†’ optimise statin, ACEi, antidiabetic. Ensure smoking cessation. Annual structured review.
7J β€” Safety-netting: exact phrases + medico-legal rationale

⚠ Three scenario-specific phrases β€” use these verbatim

πŸ”΄ Emergency β€” for ALL patients with chest pain, regardless of working diagnosis
"If you develop crushing central chest pain, pain spreading to your arm or jaw, sweating without reason, sudden breathlessness at rest, or feel faint β€” call 999 immediately. Do not drive yourself to hospital. Do not wait to see if it passes. Call 999 straight away, even if you think it's the same thing we've already discussed."
This exact phrasing names specific symptoms, specifies the action (999, not GP), removes ambiguity about the threshold, and crucially adds "even if you think it's the same thing" β€” preventing the dangerous behaviour of attributing any future chest pain automatically to the known benign diagnosis without reassessment.
πŸ’Š Medication β€” for patients starting GTN / aspirin / new cardiac medication
"This GTN spray works within a couple of minutes. If your chest pain comes on β€” one puff under the tongue. Wait 5 minutes. If the pain hasn't gone, a second puff. If it's still there after two puffs, call 999 β€” do not use a third dose and do not drive. Never use GTN if you've taken Viagra or similar medication in the last 2 days."
The "two doses then 999" rule prevents patients using GTN repeatedly instead of calling for help during an evolving MI. The sildenafil warning prevents a potentially fatal drug interaction. Both pieces of information are legally required counselling for any GTN prescription.
🟠 Diagnosis-specific β€” for working diagnosis of MSK / GORD / anxiety / pleuritis
"I believe this pain is coming from [the chest wall / the food pipe / stress on your body] β€” but I want to be very clear: if at any point the character of the pain changes β€” if it becomes crushing, comes on when you're not moving, spreads to your arm, or you feel unwell or sweaty with it β€” that is the moment to call 999 rather than assume it's still the same thing."
This phrasing validates the benign working diagnosis while simultaneously maintaining the patient's ability to seek emergency help if the symptom pattern changes. It specifically prevents the most dangerous behaviour: attributing new cardiac symptoms to the known benign diagnosis without reassessment.
Within 2 hoursECG + hs-Troponin results reviewed by named clinician. Patient contacted if any abnormality. Do not leave results pending overnight without a safety-net conversation.
Within 48–72 hoursSymptom review for new presentations. If not improving: reconsider the diagnosis. Named GP callback β€” not an open appointment.
Within 2 weeksFormal treatment response review. Secondary prevention confirmed if cardiac cause. CTCA/2WW referral confirmation and timeline communicated to patient.
πŸŽ“ SCA Checkpoint β€” Step 7 (Final)TasksRelating to OthersGlobal Skills
Closing the consultation
"To summarise what we've agreed today: I'm going to arrange [ECG/blood test/referral] to check for [cause], and I've prescribed [medication] to help with the [symptoms] in the meantime. I'll be in touch personally with the results."
"If you develop crushing chest pain, pain in your arm or jaw, sweating, or sudden breathlessness β€” please call 999 immediately. Don't wait to call us first."
"I know your father's heart attack has been on your mind throughout this. I want to reassure you that we're taking this seriously β€” everything we've done today is specifically designed to make sure nothing is missed."
"Is there anything else you wanted to ask, or anything we haven't covered that's been on your mind?"
"I'm going to see you again in [specific timeframe] to check how you're getting on. I'll contact you with results before then."
Deductions β€” closing
  • Closing without a specific named follow-up date and named GP
  • Vague safety-netting: "come back if you're worried" without 999 named and specific symptoms listed
  • Not addressing the patient's emotional fear at the close of the consultation
  • Prescribing NSAIDs without PPI co-prescription
  • Prescribing GTN without counselling on the two-dose rule and sildenafil interaction
  • Aspirin prescribed without asking about GI history or allergy
Tasks domain β€” full criteria for chest pain
  • Correctly triaged the presentation (emergency / urgent / routine) with explicit verbal reasoning
  • Red flags explicitly screened and named aloud before moving to management
  • Working diagnosis clearly stated with at least one alternative considered and excluded
  • Appropriate investigations selected with rationale given to patient (ECG + troponin at minimum)
  • Management plan cause-appropriate, specific, and tailored to this patient's context
Relating to Others β€” full criteria
  • Patient's specific fear (family history / previous diagnosis) named and addressed directly in the plan
  • ICE used throughout β€” not just asked at the start and then forgotten
  • Management plan explicitly negotiated with patient β€” not imposed or prescribed
  • Safety-netting delivered in specific, actionable language with 999 named explicitly
  • Closing question asked β€” "Is there anything else on your mind?"
  • Named follow-up committed to β€” specific GP, specific timeframe, specific purpose
πŸ”΄ Red β€” failing
Management before expectation; vague or absent safety-net; no specific follow-up date; patient fear not addressed; prescribes NSAIDs post-MI; consultation feels like a lecture not a shared plan
🟠 Amber β€” borderline
Expectation acknowledged briefly; management plan reasonable; safety-net present but vague (no 999, no specific symptoms); fear noted but not explicitly addressed in plan; callback mentioned but not specific
🟒 Green β€” passing
Expectation validated then negotiated; shared plan reached together; 999 named with specific symptoms; named GP callback with specific purpose; patient's fear explicitly addressed in plan; closes with "anything else?"; psychosocial impact proactively addressed
Chest Pain β€” SCA Consultation Scorecard
Based on the official SCA Consultation Tool Β· RAG self-assessment Β· Use after every practice consultation
0/ 33 pts
🌐
Global Skills
Structure, language, responsiveness, efficiency
0/7
βœ“
Tasks
Clinical reasoning, diagnosis, safety, management
0/15
🀝
Relating to Others
Communication, rapport, shared decision making
0/11
RAG Self-Assessment Guide
πŸ”΄ Red β€” not achieved
Item clearly missed β€” aspirin given in dissection; no red flag screen; jumps to MSK diagnosis without cardiac exclusion; vague safety-net; no ECG requested; family fear ignored throughout
🟠 Amber β€” partially achieved
Item attempted but incomplete β€” red flag screen started but not completed aloud; ECG requested but not explained; family fear acknowledged at start but not addressed in plan; safety-net present but 999 not specifically named
🟒 Green β€” fully achieved
Item clearly demonstrated β€” all red flags named aloud; ECG + troponin explained with rationale; specific fear named and addressed in plan; safety-net names 999 with specific symptoms; named follow-up committed to
011172533
Fail
Borderline
Pass
Strong pass
πŸ“‹
Complete the checklist above to see your score interpretation and feedback
"Doctor, I've been having this chest pain for three days and I'm scared it's my heart β€” I really need to know what's going on."
Who you are

You are a 52-year-old male builder. 30 pack-year smoking history (20 cigarettes/day). Works on building sites doing heavy manual work. Left-sided chest pain for 3 days, described as sharp, worse on deep breathing and movement. Started the day after moving heavy concrete blocks. Partially better when sitting still. No pain at rest when not moving. Had a bad cold 10 days ago.

Hidden agenda

Your father died of a myocardial infarction at age 55 β€” exactly the age you are now. You believe this is "the same thing." You will not feel reassured until the doctor explicitly names your father's death as a fear, acknowledges it directly, AND gives you a specific plan that explains what is being done to check. You are also quietly worried about whether you will be able to keep working and whether your employer needs to know anything.

Symptoms if asked directly
  • Sharp left lateral chest pain, 7/10, 3 days duration
  • Worse on deep breathing, bending, and lifting
  • Better when sitting still β€” no pain at complete rest
  • No radiation to arm or jaw
  • No sweating, nausea, or dizziness
  • No shortness of breath at rest
  • No leg swelling or calf pain
  • Had a bad cold and cough 10 days ago β€” mostly better now
  • No previous chest pain or cardiac investigations
Lifestyle + bonus details
  • 20 cigarettes/day Γ— 30 years
  • Drinks 3–4 pints at weekend, occasional weeknight beer
  • Works long hours, physically demanding job
  • Diet: mostly fast food, sandwiches on site
  • Married, two teenage children
  • Never had his blood pressure or cholesterol checked
  • Bonus: reveals he is also worried about his son (16yo, recently started smoking) β€” only discloses if candidate asks about family or home situation
"My dad died of a heart attack exactly my age. Am I going to be next? Can't you just tell me now whether my heart is OK?"

Resolution: Accept the management plan only when: (1) father's death is acknowledged specifically and empathetically by name, AND (2) a clear explanation is given of what investigations will exclude a cardiac cause, AND (3) a specific named follow-up is committed to with a timeframe. Bonus reward: if the candidate asks about smoking and specifically asks about his son, the actor visibly softens and says "I've been meaning to have that conversation with him actually."

πŸ₯
Clinic Quick Reference
Chest Pain β€” Clinical Decision Framework
NICE CG95 Β· NG185 Β· NG158 Β· CKS 2024 Β· First Presentation
β–Όexpand
🚦 1 β€” Triage System
Chest pain presenting to GP β€” determine urgency immediately before any other action
↓
πŸ”΄ Emergency β€” 999
  • Central crushing pain >20 min + radiation/diaphoresis β†’ ACS
  • Tearing maximal-onset pain + BP asymmetry β†’ Dissection
  • Pleuritic + haemodynamic compromise + DVT risk β†’ Massive PE
  • Absent breath sounds + tracheal deviation β†’ Tension pneumothorax
  • Chest pain + collapse / cardiogenic shock
999 immediately
🟠 Urgent β€” same-day or 2WW
  • New exertional tightness β†’ 2WW angina (CTCA)
  • Pleuritic + DVT risk factors β†’ D-dimer / CT-PA
  • Pericarditis features β†’ Echo + NSAIDs + colchicine
  • Haemoptysis + smoker β‰₯40 β†’ 2WW lung cancer
  • Troponin positive without classic ACS β†’ same-day cardiology
Same-day or 2WW referral
🟒 Routine β€” GP management
  • Reproducible on palpation + clear mechanism β†’ MSK
  • Burning post-prandial + antacid relief β†’ GORD: PPI trial
  • Post-viral + well + normal CXR β†’ Post-viral pleuritis
  • Young + situational + all normal investigations β†’ Anxiety (exclusion only)
GP: investigate + treat
πŸ”¬ 2 β€” Diagnostic Pathway
Clinical Probability β€” Chest Pain Features
ACS high probability: Central crushing >20 min at rest, radiation, diaphoresis, nausea, ECG changes, known IHD, diabetic
PE high probability (Wells β‰₯5): DVT signs (3pts) + PE most likely (3pts) + HR >100 (1.5) + immobility/surgery (1.5) + previous VTE (1.5) + haemoptysis (1) + malignancy (1)
Stable angina criteria: Exertional, relieved by rest or GTN within 10 min, no rest pain β€” all 3 required for "typical" angina
MSK low risk features: Reproducible on palpation, positional, clear mechanism, young patient, no cardiac risk factors, normal ECG + troponin
Baseline Investigations β€” Chest Pain First Presentation
Mandatory: 12-lead ECG (within 10 min) + hs-Troponin 0h/2h + CXR
PE suspected (Wells <5): D-dimer β†’ if elevated β†’ CT-PA. Wells β‰₯5: go straight to CT-PA
Angina suspected: CTCA (NICE CG95 first-line) or ETT via 2WW cardiology referral
GORD suspected: Normal ECG + troponin + CXR β†’ PPI trial 4–8 weeks (diagnostic + therapeutic)
Pericarditis: ECG (saddle-shape ST) + Echo (effusion) + CRP (disease activity marker)
πŸ“Š 3 β€” Key Numbers
>20 min
Sustained pain = ACS until proven otherwise
999
Call threshold for ACS/dissection/massive PE
0h / 2h
hs-Troponin serial sampling protocol
Wells β‰₯5
High-probability PE β†’ CT-PA directly
D-dimer <500
Low-risk PE exclusion (ng/mL)
BP >20 mmHg
Arm asymmetry = dissection until proven
4 weeks
Post-MI: no driving (group 1 licence)
PPI 4–8 wks
GORD diagnostic-therapeutic trial duration
3Γ— / week
GTN use exceeding this = angina poorly controlled
Colchicine 3m
Duration for pericarditis (COPE trial)
NO aspirin
In aortic dissection β€” potentially fatal
2WW CTCA
First-line for stable angina referral (NICE CG95)
πŸ’Š 4 β€” Medication Decision & Choice by Cause
Cause-specific prescribing guide
Suspected ACS: Aspirin 300mg chewed β†’ 999. GTN if SBP β‰₯90. Morphine IM for severe pain + antiemetic.
Confirmed stable angina: GTN PRN + bisoprolol (or diltiazem if BB contraindicated) + aspirin 75mg + atorvastatin 40mg.
GORD: Omeprazole 20mg OD for 4–8 weeks. H. pylori test-and-treat. Step-down after symptom control.
MSK: Ibuprofen 400mg TDS + omeprazole 20mg OD for 7–14 days. Physiotherapy if persistent.
Pericarditis: Ibuprofen 600mg TDS + colchicine 0.5mg BD for 3 months. Exercise restriction.
β›” NO aspirin in dissection Β· β›” NO NSAIDs post-MI Β· β›” NO BB in cocaine ACS Β· β›” NO GTN if SBP <90
Critical prescribing interactions and contraindications
GTN + sildenafil/tadalafil β†’ life-threatening hypotension: absolute contraindication within 24–48h
Morphine + clopidogrel β†’ reduces absorption of P2Y12 inhibitor via delayed gastric emptying β€” use fentanyl if possible
Omeprazole + clopidogrel β†’ CYP2C19 interaction β€” use pantoprazole for gastroprotection instead
Colchicine + clarithromycin β†’ colchicine toxicity risk β€” always check interactions before prescribing
Beta-blocker + cocaine ACS β†’ paradoxical vasospasm β€” use benzodiazepines + CCB + GTN instead
BB + rate-limiting CCB (diltiazem/verapamil) β†’ dangerous bradycardia/heart block β€” do NOT combine
NSAID + eGFR <30 β†’ AKI risk β€” use paracetamol as analgesic alternative in renal impairment
⚠ 5 β€” Safety Netting & Follow-Up
πŸ”΄ Emergency β€” for ALL patients with chest pain
"If you develop crushing central chest pain, pain spreading to your arm or jaw, sweating, sudden breathlessness at rest, or feel faint β€” call 999 immediately. Do not drive yourself. Do not wait to see if it passes. Even if you think it's the same thing we discussed."
πŸ’Š GTN counselling β€” all angina patients
"One puff under the tongue. Wait 5 minutes. Second puff if needed. If still there after two puffs β€” call 999. Never use GTN within 48h of Viagra or similar medication."
🟠 Diagnosis-specific β€” MSK / GORD / anxiety working diagnosis
"If the pain character changes β€” becomes crushing, comes on at rest, spreads to your arm β€” that is the moment to call 999 rather than assume it's still the same thing."
Follow-up timeline
1
Within 2 hours: ECG + troponin results reviewed by named clinician. Any abnormality = 999, not callback.
2
48–72 hours: Named GP callback β€” initial treatment response. Worsening symptoms = reconsider DDx.
3
1–2 weeks: Treatment response review. Is diagnosis supported by response? If not, escalate.
4
4–6 weeks: Specialist investigation results. Secondary prevention initiated for cardiac causes.
5
Annual: BP Β· lipids Β· HbA1c Β· smoking Β· GTN frequency Β· medication review Β· QRISK3 Β· psychosocial
πŸ“Œ Key rule: If symptoms worsening or unchanged after 2 weeks on any treatment β€” RECONSIDER the diagnosis before escalating treatment
πŸ”¬ 6 β€” Monitoring & Safety Flags
Drug / ScenarioTest / CheckTimingAction threshold
Aspirin 75mg ODFBC + renal functionAnnuallyGI symptoms β†’ add PPI. Dark stools/Hb fall β†’ stop + investigate GI bleed urgently.
Beta-blocker (bisoprolol)HR + BP + symptoms4–8 weeks post startResting HR <50 β†’ reduce dose. ED β†’ address (non-adherence risk). Never stop abruptly.
PPI (omeprazole)Symptom review + Mg²⁺4–8 weeks, then annualSymptom-free β†’ step-down. Long-term β†’ check Mg²⁺ and B12 annually.
NSAIDs (short course)Renal + BP if extendedIf >14 dayseGFR fall >25% β†’ stop. BP rise β†’ switch analgesia. GI symptoms despite PPI β†’ stop NSAIDs.
Colchicine (pericarditis)GI symptoms + drug interactions2 weeks and 3 monthsDiarrhoea β†’ reduce dose. Check clarithromycin/ciclosporin interactions before prescribing.
All angina patientsECG + GTN frequency6-monthly then annualGTN >3Γ—/week = inadequate control β†’ escalate. New rest pain = urgent hospital review.
🚨 999 red flags: Central crushing pain >20 min · Tearing maximal-onset pain + arm BP asymmetry · Pleuritic + haemodynamic collapse + DVT risk · Absent breath sounds + tracheal deviation · Chest pain + syncope + hypotension
πŸ›‘οΈ Safeguarding: Chest wall injury with inconsistent mechanism (consider domestic abuse) Β· Delayed presentation in dependent older adult (carer concerns) Β· Cocaine ACS in young patient (ask non-judgmentally) Β· CO poisoning in winter presentations (ask about household members)
πŸŽ“
SCA Quick Reference
SCA Consultation Blueprint
12-minute framework Β· Key phrases Β· Danger zone Β· Drug quick-pick
β–Όexpand
πŸ• 12-Minute Consultation Flow β€” with Domain Scoring
0–2 min
Open + Use Notes + ICE
"I can see from the notes you've been having chest pain. Before I ask anything specific β€” can you tell me in your own words what's been happening, and how you're feeling about it?"
Reference the case card before questioning. Let patient speak ≥60 sec uninterrupted β€” agenda and ICE emerge naturally. Pick up family history / cardiac fear immediately and reflect back.
"You mentioned your father β€” I completely understand why that would be on your mind. I want to make sure we address that directly."
Relating to Others Global Skills
βœ— Re-asking case card info Β· βœ— Starting with "When did it start?" Β· βœ— Jumping straight to red flag questions before open
2–5 min
SOCRATES + Red Flag Screen β€” verbalise aloud
"Before I talk about what I think is causing this, I need to check for anything that needs urgent attention today β€” I'm going to ask about any features of a heart problem, a blood clot, or a problem with the main artery."
Complete SOCRATES: character, radiation, timing, severity, exacerbating/relieving, associated symptoms (SOB, sweating, nausea, palpitations). Ask about DVT risk if pleuritic. Ask cocaine use non-judgmentally if young + atypical.
Tasks Global Skills
βœ— Skipping red flag screen and going straight to MSK/GORD Β· βœ— Not naming ACS/dissection/PE aloud Β· βœ— Missing tearing quality if back pain mentioned
5–7 min
Context + DDx β€” share ≥3 causes aloud
"At this stage I'm thinking about three main possibilities β€” a chest wall or muscular cause, an inflammation around the lining of the lung after your recent cold, and I also want to formally check for the heart. The tests will help me decide between them."
Complete PMH, drug history, risk factors, smoking, alcohol, occupation, DVT risk, psychosocial. Generate and name ≥3 diagnoses out loud β€” this directly scores the Tasks domain. Frame psychosocial: "stress can genuinely cause chest symptoms."
Tasks Relating to Others
βœ— One diagnosis only β€” examiner needs to see genuine differential Β· βœ— Diagnosing anxiety without noting it is an exclusion diagnosis Β· βœ— Omitting psychosocial entirely
7–10 min
Investigations + Working Diagnosis + Address Family Fear
"I'd like to do a heart tracing β€” an ECG β€” and a blood test that detects a protein your heart releases under strain. We need to repeat the blood test after two hours to get the most reliable result."
Explain each investigation before ordering it. Give the working diagnosis in plain language. Explicitly name the family history fear and address it in the explanation. Normal ECG does NOT exclude NSTEMI β€” never say this to a patient.
"You mentioned your father died at 55 β€” everything I'm doing today is specifically designed to make sure we don't miss that if it were the case for you."
Tasks Relating to Others
βœ— Using "troponin" without explaining it Β· βœ— "Normal ECG = no heart attack" (clinically wrong) Β· βœ— Failing to name family history fear in diagnostic explanation
10–12 min
Plan + Safety-Net + Named Follow-Up + Close
"If you develop crushing central chest pain, pain spreading to your arm or jaw, sweating, or sudden breathlessness β€” call 999 immediately. Do not drive yourself. Even if you think it's the same thing we talked about today."
Summarise the agreed plan in one or two sentences. Safety-net must name 999 with specific symptoms. Named follow-up: specific clinician, specific timeframe, specific purpose. Always close with a final open question.
"I'll be in touch personally with your results by [time]. Is there anything else on your mind that we haven't covered?"
Tasks Relating to Others Global Skills
βœ— Vague safety-net: "come back if worse" Β· βœ— "Someone will be in touch" β€” not named Β· βœ— Not closing with "anything else?" Β· βœ— GTN without 2-dose rule + sildenafil warning
πŸ”΄πŸŸ πŸŸ’ RAG Scoring β€” All 3 Domains
Tasks Domain
🟒
Triage screen verbalised aloud before management Β· ECG + troponin + CXR explained with purpose Β· ≥3 DDx generated out loud Β· Safety-net names 999 + specific symptoms Β· Named follow-up with specific purpose
🟠
Triage screen begun but incomplete Β· Investigations appropriate but not explained to patient Β· Safety-net present but 999 not named Β· Follow-up offered but without specific timeframe or purpose
πŸ”΄
No triage screen Β· MSK/GORD diagnosed without cardiac exclusion Β· Aspirin given in dissection Β· ECG not requested Β· No safety-net Β· No follow-up plan
Relating to Others
🟒
All three ICE components explored and referenced in plan Β· Patient's specific fear (family history) named and addressed in management Β· Plan negotiated not imposed Β· Psychosocial tailored to this patient Β· Active listening visible throughout
🟠
ICE partially explored Β· Fear acknowledged at start but not referenced in plan Β· Some personalisation Β· Plan reasonable but feels prescriptive Β· Psychosocial asked but not explored further
πŸ”΄
Patient fear completely ignored Β· ICE asked once and forgotten Β· Management imposed without discussion Β· Generic psychosocial question with no follow-up Β· Consultation feels like a lecture
Global Skills
🟒
Uses case card before questioning Β· Open question first Β· Plain language throughout Β· Signposts transitions Β· Data gathering complete by 6–7 min Β· Closes with "anything else?"
🟠
Open question used but not followed up meaningfully Β· Some signposting Β· Mostly plain language with 1–2 unexplained terms Β· Rushed but covers key domains
πŸ”΄
Re-asks case card info Β· No open question Β· Runs out of time Β· Jargon throughout Β· No closing question Β· No signposting between consultation phases
πŸ’¬ Key Phrases β€” ICE, Triage, Diagnosis & Plan
πŸ’­ Ideas β€” open the ICE
"What do you think might be causing the chest pain? Have you had any thoughts about what it could be?"
😟 Concerns β€” name the fear
"What concerns you most about this? Is there something specific you're worried it might be?"
🎯 Expectations β€” set the agenda
"What were you hoping we might be able to do for you today?"
🀝 Validate β€” address family fear
"I completely understand why your father's heart attack is in your mind. I want to address that directly β€” everything I'm doing today is specifically designed to make sure we don't miss that if it were the case."
πŸ”¬ Explain β€” investigations in plain language
"I'd like a heart tracing β€” an ECG β€” and a blood test that detects a protein the heart releases under strain. We need to repeat it after two hours to get the most reliable result. A normal ECG does not fully rule out a heart problem β€” the blood test is equally important."
🚨 Safety-net + Close
"If you develop crushing central chest pain, pain in your arm or jaw, sweating, or sudden breathlessness β€” call 999. Do not drive. Even if you think it's the same thing. I'll be in touch personally with results by [time]. Anything else on your mind?"
🚫 9 Danger Zones β€” Instant Deductions
βœ—
Diagnosing MSK without cardiac exclusion→ Always ECG + troponin before any benign label. NSTEMI can look exactly like a pulled muscle.
βœ—
Aspirin in suspected aortic dissection→ NO aspirin / anticoagulants / thrombolytics if dissection possible. 999 only.
βœ—
"Normal ECG means no heart attack"β†’ Normal ECG does NOT exclude NSTEMI. Serial troponin is the rule-out test, not the ECG alone.
βœ—
Vague safety-net without 999 named→ Must name 999, specific symptoms, and "even if you think it's the same thing" — every time.
βœ—
Beta-blocker in cocaine-induced ACS→ Paradoxical vasoconstriction. Use benzodiazepines + GTN + CCB instead.
βœ—
Diagnosing anxiety without exclusion→ Anxiety is exclusion only. ECG + troponin + CXR must be normal first — never assumed.
βœ—
GTN prescribed without sildenafil warningβ†’ Life-threatening hypotension within 24–48h. This warning is mandatory counselling, not optional.
βœ—
Re-asking case card information→ Read the notes first. Reference what is already documented — do not re-ask name, age, chief complaint.
βœ—
NSAIDs prescribed post-MI→ Increases infarct expansion risk. Use paracetamol as alternative analgesia in any recent ACS.
πŸ’Š Drug Quick-Pick by Scenario
Suspected ACS β€” any features
β†’ Aspirin 300mg chewed + 999
GTN if SBP β‰₯90. Do not delay 999 for any investigation.
Confirmed stable angina
β†’ GTN PRN + bisoprolol + aspirin 75mg + atorvastatin 40mg
2WW CTCA referral (NICE CG95). Counsel on 2-dose GTN rule + sildenafil interaction.
GORD β€” normal cardiac investigations
β†’ Omeprazole 20mg OD Γ— 4–8 weeks
Use pantoprazole if also on clopidogrel. Step-down at 4–8 week review.
MSK β€” cardiac causes excluded
β†’ Ibuprofen 400mg TDS + omeprazole 20mg OD
7–14 days only. PPI co-prescribe is mandatory, not optional. β›” NO NSAIDs post-MI.
Pericarditis β€” confirmed or likely
β†’ Ibuprofen 600mg TDS + colchicine 0.5mg BD Γ— 3 months
Check colchicine + clarithromycin/ciclosporin interactions. Exercise restriction until CRP normal.
Cocaine-induced ACS
β†’ Diazepam IV + GTN 400mcg + amlodipine/diltiazem
β›” NO beta-blocker β€” paradoxical coronary vasospasm. 999 regardless.
β›” NO aspirin in dissection  Β·  β›” NO NSAIDs post-MI  Β·  β›” NO beta-blocker in cocaine ACS  Β·  β›” NO GTN if SBP <90  Β·  β›” NO GTN + sildenafil/tadalafil within 48h
Reviewed: July 2026 Β· citations verified against current NICE / UK guidance