Refusing Anesthesia to DNR Patients: Ethical Considerations
It is not ethical or proper to refuse anesthesia to a patient solely because they have a DNR order and refuse resuscitation during a procedure or surgery. 1
Understanding DNR Orders in the Perioperative Setting
The Association of Anaesthetists Clinical Practice Guidelines (2022) clearly addresses this issue with the following key points:
Intra-operative cardiac arrest is generally rare, and when it occurs, survival rates are high due to:
- Common causes being treatable and potentially reversible
- Continuous monitoring and immediate detection/treatment 1
It is usually appropriate to suspend a DNR recommendation during the perioperative period, but this requires:
- Discussion and agreement with the patient
- Clear explanation to the healthcare team 1
The anaesthetist should ensure any temporary suspension of the recommendation has been discussed and agreed with the patient 1
Ethical Framework for Decision-Making
The ethical approach involves:
Early discussion with patients to ensure shared understanding about which perioperative treatments (including CPR) would be appropriate and desired 1
Clear documentation of the patient's values, preferences, wishes, and concerns about their care 1
Collaborative approach between anaesthetists and surgeons to explain risks and benefits of surgery, anaesthesia, and treatments 1
Seeking additional opinions if an anaesthetist believes they cannot facilitate a successful patient-centered outcome that satisfies the patient's wishes 1
Important Distinctions in Perioperative Care
The 2022 Association of Anaesthetists guidelines make important distinctions about interventions that are not considered equivalent to CPR:
- Giving chest compressions to expedite circulation of a drug in low cardiac output (distinct from cardiac arrest)
- Using drugs from the cardiac arrest algorithm to treat bradycardia, hypotension, or arrhythmia
- Using defibrillation for suddenly occurring arrhythmia 1
These distinctions should be explained to patients with DNR orders.
Practical Implementation
Organizations should:
Provide mandatory training related to advance care planning and resuscitation policies 1
Establish processes to ensure healthcare teams are aware of any advance decisions made by patients 1
Have clear procedures for documenting discussions and decisions in the patient's health record 1
Ensure decisions are shared at team briefings and can be reviewed/updated as necessary 1
Common Pitfalls to Avoid
Misinterpreting DNR orders: A DNR order only limits specific resuscitative efforts and does not imply withholding other appropriate treatments 2
Delayed or token efforts: So-called "slow-codes" (knowingly providing ineffective resuscitative efforts) are inappropriate and compromise ethical integrity 1
Lack of documentation: Failing to document discussions about DNR status in the perioperative period can lead to confusion and errors in honoring patient wishes 3
Making unilateral decisions: Refusing anesthesia without seeking additional opinions or exploring alternatives 1
Conclusion
Refusing anesthesia solely based on a patient's DNR status is not ethically justified. Instead, healthcare providers should engage in thorough discussion with patients about their wishes, clearly document these discussions, and develop a plan that respects patient autonomy while providing appropriate care during the perioperative period.