Lasting Power of Attorney (LPA) → any adult can appoint provided they have capacity. Registered with court of protection. LPA involved in final decision-making, personal decision-making, welfare decision-making including consent to treatment, refusal of life-sustaining treatment. All decisions made by LPA must be in the best interests of the patient and can be contested. Can only make decisions once patient has lost capacity.
Independent Mental Capacity Advocate (IMCA) → if person lacking capacity has no one to support them, IMCA should be appointed. Involved in decisions relating to serious medical treatment (unless urgent), proposals to move a patient into long-term care, plans to move a patient into a different hospital/care home. Should attempt to ascertain patient’s beliefs, feelings and values and advocate on their behalf.
Advanced Decisions → take precedence over LPA (unless LPA was appointed after AD was made). Best interests do not apply. ADs can only refuse treatment, not request it. Only exception = cannot make an advance decision to refuse treatment under the mental health act. Only valid when individual loses capacity, refer to specific treatment in specific circumstance.
Withdrawal of AD can be oral and withdrawn at any time provided patient is still competent. Once patient loses competence, AD cannon be withdrawn.
Mental Health Act 1983 → advance directives can be overridden if the patient is subject to compulsory treatment under the MHA 1983. Treatments for mental health disorders cannot be refused by an advance directive.