Comorbidity and Management of Concurrent Psychiatric and Medical Disorders

Psychiatr Clin North Am. 2022 Dec;45(4):745-763. doi: 10.1016/j.psc.2022.07.006. Epub 2022 Oct 14.

Abstract

Aging increases susceptibility to medical and psychiatric comorbidity via interrelated biological, psychological, and social mechanisms. Mental status changes or other psychiatric symptoms occurring in older adults with medical disorders most often result from delirium, depression, or the onset of Alzheimer's disease and related dementias (ADRD). Clinicians can use evidence-based tools to evaluate such symptoms including the 4A's Test for delirium, the Saint Louis University Mental Status Exam, and the Geriatric Depression Scale. Innovative models such as collaborative care can improve the outcome of care of older adults with medical disorders requiring treatment for depression or ADRD..

Keywords: Co-occurring conditions; Collaborative care; Comanagement; Comorbidity; Geriatrics; Multimorbidity; Multiple chronic conditions; Psychiatry.

Publication types

  • Review
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Aged
  • Alzheimer Disease*
  • Comorbidity
  • Delirium* / diagnosis
  • Humans