A DNACPR form is a medical decision that CPR should not be attempted if a patient has a cardiac arrest.
It is not about stopping treatment in general β all other appropriate care (fluids, antibiotics, oxygen, analgesia, etc.) continues.
In older adults, DNACPR is common because of frailty, multimorbidity, and limited likelihood of CPR success.
π CPR Outcomes in the Elderly
- π Hospital survival after CPR in patients β₯80 is <10%.
- π§ Even if ROSC is achieved, risk of severe hypoxic brain injury is high.
- βοΈ Frailty, comorbidities, and underlying illness strongly reduce CPR benefit. For those with severe frailty (CFS β₯7): ~2β3% survival to discharge, often with major neurological disability. With very high frailty (CFS 8β9): ~0β1% survive to hospital discharge.
βοΈ Legal & Ethical Framework (UK)
- π§ Mental Capacity Act 2005: Assume capacity unless proven otherwise. Assess decision-specific capacity.
- π₯ Patient involvement: If the patient has capacity, they must be involved in the decision.
- π If no capacity: Decision made in best interests, considering family views, advance decisions, and values.
- π Advance Decision to Refuse Treatment (ADRT): If valid & applicable, legally binding β must be respected.
- βοΈ Court of Protection: Only needed if dispute cannot be resolved.
π Cardiac Arrest Survival by Frailty (CFS)
Survival after in-hospital cardiac arrest declines steeply with increasing frailty.
Even if return of spontaneous circulation (ROSC) is achieved, neurological outcomes are usually poor in severe frailty.
Frailty (CFS) |
Description |
Survival to Hospital Discharge after CPR |
Notes |
1β3 |
Very fit to managing well |
~15β20% |
Reasonable outcomes if cause reversible; age less important than reserve. |
4β5 |
Vulnerable / mildly frail |
~8β10% |
Reduced survival; many survivors have new functional decline. |
6 |
Moderately frail |
~5% |
CPR rarely successful; post-arrest disability common. |
7 |
Severely frail |
~2β3% |
Survivors almost always severely disabled; most die in hospital. |
8β9 |
Very severely frail / terminally ill |
<1% |
CPR essentially futile; burdens greatly outweigh benefits. |
Teaching pearl:
Chronological age alone is a poor predictor.
Frailty (CFS β₯7) is the strongest predictor of futility of CPR.
This underpins DNACPR and ReSPECT escalation planning in UK practice.
π οΈ Process of Making a DNACPR Decision
- π Assess likelihood of CPR success (frailty, comorbidities, illness severity).
- π©ββοΈ Involve the patient if they have capacity.
- π¨βπ©βπ§ If lacking capacity, discuss with family/carers β but remember: relatives cannot make the decision, they inform best interests.
- π Document reasoning clearly in notes + DNACPR form.
- π€ Communicate with wider healthcare team, care home, ambulance service.
π‘οΈ Communication Pearls
- π¬ Be clear: βThis is only about CPR if the heart stops, not about other treatments.β
- βοΈ Use sensitive language: βCPR is unlikely to work / may cause more harm than benefit.β
- π± Emphasise what care will continue (comfort, symptom relief, treatments for reversible problems).
- π§ Explore values: βWhat matters most to you in terms of future care?β
- π Involve palliative care/geriatrics team for complex discussions.
π¨ Common Misconceptions
- β DNACPR β βdo not treatβ β all appropriate medical care should continue.
- β Families do not sign DNACPR β the decision is medical, but families are consulted.
- β DNACPR β euthanasia β it is withholding a burdensome and ineffective treatment.
π§ββοΈ Clinical Scenarios
Case 1:
92-year-old frail woman with advanced dementia and recurrent pneumonia. She has a suspected cardiac arrests and is resuscitated and fractures multiple ribs. She now has a pulse. She lives for 2 more days comatose in severe pain and distress and dies. She is palliated.
Case 2:
78-year-old man with advanced heart failure, hospitalised with sepsis, has capacity. Action: Honest discussion β CPR unlikely to succeed. Explore values, involve patient in decision.
Case 3:
85-year-old woman with delirium, no family, found in nursing home. Action: Assess best interests, consult GP/ward team, document clearly, consider IMCA if complex.
π OSCE / Exam Pearls
- Always start by explaining what CPR is and its success rates in the elderly.
- State: βThis does not mean we stop treating infections, pain, or other problems.β
- Mention legal framework: capacity, best interests, ADRT, LPA.
- Demonstrate sensitivity and clear communication skills.
π― Key Takeaway
DNACPR in older people is about realistic, compassionate decision-making.
It ensures patients are not subjected to futile or harmful CPR, while continuing all appropriate care.
Always involve the patient if possible, consult families, and document carefully. π