Basic ethical principles and end-of-life care
- Principles of autonomy and best interests apply
- A mentally competent patient can refuse any treatment or investigation, make an advanced refusal of treatment (ART) or appoint a proxy decision maker
When a patient no longer has capacity
- Check if there is a legal proxy to make decisions and check if the patient made legally binding advanced decision/directive
- Adult with Incapacity Act (2000)
- No intervention unless benefit to the adult couldn't be reasonably achieved without the intervention
- Least restrictive option
- Take account of persons past and present wishes and consult with those close to the patient - try to find out what the patient would have wanted if they were able to tell you
Refusal of life-sustaining treatment
- Refusal of treatment includes withholding and withdrawing treatment (including refusing artificial feeding or mechanical respirator)
- ART must be valid and applicable to the treatment in question
- Must state the decision applies even if life is at risk
- Must be in writing, signed and witnessed
Presumption in favour of prolonging life
- 'Decisions concerning potentially life-prolonging treatment must NOT be motivated by a desire to bring about the patients death'
- However, in some cases it is acceptable to:
- Withhold or withdraw life-prolonging/saving treatment
- Acceptable if competent patient requested it, if it is best for the patient, or if the treatment is futile
- Give treatment that might cause patient's death
- Only acceptable under the doctrine of double effect (DDE) - explains the permissibility of an action that causes a serious harm, such as the death of a human being, as a side effect of promoting some good end
- Death is not the main cause, but secondary side-effect e.g. pain relief (e.g. morphine) in palliative care
- Assisting suicide is illegal in the UK
Ethics of tissue donation
Basic legislation
- The European Tissues and Cells Directive (2004)
- Human Tissue (Scotland) Act (2006)
- Only exception are reproductive cells - extra safeguards in the Human Fertilisation and Embryology Act (2008)
Basic ethical rules
- All tissues have to be used appropriately (including blood or saliva)
- No trading with human tissues is allowed