Case Report: Cotard’s syndrome associated with suicide attempt-related delirium

Category	Detail
Condition	Cotard's Syndrome
Key Mechanisms	Nihilistic delusions concerning one's body, existence, or death, often in the context of severe depression and delirium.
Target Population	Older adults with severe depressive disorders and neurocognitive vulnerabilities.
Care Setting	Psychiatric and medical treatment settings.

Cotard's syndrome is characterized by nihilistic delusions and is often associated with severe depression.
The case involved an 88-year-old man with a history of suicidal behavior and fluctuating confusional states.
Treatment included risperidone, mirtazapine, and supportive psychotherapy, leading to gradual resolution of symptoms.
The syndrome may occur in various psychiatric, neurological, and medical conditions.
Suicidal behavior is a significant risk associated with Cotard's syndrome.

Careful differential diagnostic approach is essential when nihilistic delusions arise.

Treatment should target the underlying disorder, including antidepressants, antipsychotics, and ECT.

Monitor for severe depressive symptoms, suicidal behavior, and neurocognitive impairment.

Older adults with severe depressive episodes and neurocognitive vulnerabilities.

Combination of pharmacological and psychotherapeutic interventions can lead to symptom resolution.

Conduct thorough neurological and psychiatric evaluations for accurate diagnosis.
Consider ECT for severe affective presentations.

Clinical Scorecard: Case Study: Cotard’s Syndrome Linked to Delirium Following Suicide Attempt