6 General adult psychiatry6.3 Liaison psychiatry

6.3.5 Care of dying patients and bereaved people

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Written by Resident Doctor Committee · Published

Distress in advanced illness

  • Total pain, Cicely Saunders's term, means physical, psychological, social and spiritual suffering acting together, so assess every domain before calling distress psychiatric.

Depression near death

Fatigue, poor appetite, weight loss, slowing and poor sleep may come from the illness itself, so rely more on psychological features.

Feature

Points to depression

Explained by the illness

Anhedonia

Little pleasure even when comfortable

Engagement returns as symptoms ease

Hopelessness

Global, covering all remaining life

Limited to the poor prognosis

Guilt

Excessive, pervasive or delusional

Specific regrets

  • Psychostimulants can lift depression within days, so they suit patients whose life expectancy is shorter than the time a standard antidepressant takes to work.

  • Specialist regimens are methylphenidate 5 to 30 mg daily or dexamfetamine 2.5 to 20 mg daily.

  • Mirtazapine helps when prognosis allows standard treatment and poor sleep or appetite comes with the depression.

  • Demoralisation is helplessness, hopelessness and loss of meaning with enjoyment of the present preserved, and antidepressants are not established for it alone.

Delirium near death

  • Delirium near death is common, usually multifactorial and often hypoactive, so it is mistaken for depression, withdrawal or sedation.

  • Causes include opioid accumulation in renal impairment, hypercalcaemia, hyponatraemia, infection, urinary retention, constipation, hypoxia, corticosteroids and cerebral metastases.

  • Delirium in the last days is sometimes irreversible, so investigate only as far as the goals of care justify.

  • In the Agar trial of 247 palliative patients, risperidone and haloperidol both worsened delirium scores over 72 hours and caused more extrapyramidal effects than placebo did.

  • Haloperidol was also linked to poorer survival, so antipsychotics do not reliably resolve delirium; treat causes and the environment, and keep medication for severe distress.

Normal grief

The three-phase model of grief runs through these phases in turn:

  1. The first phase is shock and disbelief.

  2. The second phase is acute distress and withdrawal, with pining, searching and fleeting perceptions of the dead person.

  3. The third phase is restitution and reorganisation.

  • Continuing bonds, such as talking to the dead person or sensing their presence, often comfort people, and detachment is not required.

  • Ask about cultural and religious mourning practices before reading expression or restraint as illness.

Telling grief from depression and psychosis

Feature

Normal grief

Suggests depression, psychosis or abnormal grief

Perceptions

Brief, of the dead person, held with insight

Hallucinations of other people

Activity

Social withdrawal

Psychomotor retardation

Thoughts

Pining and searching for the dead person

Guilt about matters beyond the death, global worthlessness and suicidal intent

  • A current moderate depressive episode after a bereavement, in someone with a past severe episode, counts as depression: treat it with an antidepressant, not with support alone.

Prolonged grief disorder

Criterion

ICD-11 (6B42)

Time since death

At least 6 months

Core feature

Persistent longing for or preoccupation with the dead person

Further symptoms

Intense emotional pain, such as anger, guilt or disbelief

  • ICD-11 requires grief beyond cultural norms with significant impairment, and grief-focused therapy can help.

  • Bereaved people carry raised risks of suicide, self-harm and psychiatric illness for at least ten years, highest in the first year and after sudden death.

  • Treat coexisting depression, post-traumatic stress disorder and substance problems separately.