Withdrawal of life-prolonging treatments, such as artificial nutrition and hydration, antibiotic treatment, or supplemental oxygen

The decisions

Decisions to withdraw life-prolonging treatments - artificial hydration, nutrition, antibiotics, or supplemental oxygen - near the end of life should be guided by whether the treatment continues to provide net benefit relative to its burden, not by a reflexive default to continue or withdraw all such treatments together
Each of these interventions requires its own individualised assessment - withdrawing one (e.g. artificial nutrition) does not automatically imply withdrawing another (e.g. antibiotics for a specific, distressing infection), and decisions should be made intervention-by-intervention

Artificial hydration/nutrition in the actively dying patient does not reliably improve comfort or prolong meaningful survival, and can cause harm (fluid overload, respiratory secretions, oedema) - thirst and hunger are usually minimal or absent in the terminal phase, and good mouth care addresses most comfort-related dryness without needing systemic hydration

Antibiotics for an infection causing distressing symptoms (e.g. a symptomatic UTI) may still be appropriate for comfort even in an otherwise actively dying patient, if it is likely to relieve a specific distressing symptom - the decision should be symptom/comfort-focused, not a blanket "treat or don't treat infection" rule
Supplemental oxygen for breathlessness should be guided by symptomatic benefit (does it actually relieve the sensation of breathlessness for this patient?) rather than by oxygen saturation numbers alone, which correlate poorly with the subjective experience of dyspnoea in this context

Each treatment decision should explicitly weigh expected benefit (symptom relief, comfort) against burden (side effects, invasiveness, prolongation of a distressing dying process) for that specific intervention, revisited as the clinical picture evolves
Clear communication with family is essential, since withdrawing hydration/nutrition in particular is a common source of distress and misunderstanding - explaining the physiological rationale (thirst/hunger are minimal in the dying process, and hydration can actively worsen comfort) can substantially reduce this distress

Family/carer distress around withdrawing hydration/nutrition (often more distressing to families than to the patient), terminal secretions, dyspnoea management at end of life

Withdrawing a treatment that is no longer providing benefit is ethically and legally equivalent to not starting it in the first place - it is not "giving up" or a lesser standard of care, but an active, considered decision aimed at maximising comfort in the time remaining

5 more sections, plus exam facts

Premium unlocks every note across every specialty, and the full exam fact library behind it.