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Depression and cardiac disease: epidemiology, mechanisms, and diagnosis

Jeff C Huffman1, Christopher M Celano, Scott R Beach

  • 1Harvard Medical School, Boston, MA 02114, USA ; Department of Psychiatry, Massachusetts General Hospital, Blake 11, 55 Fruit Street, Boston, MA 02114, USA.

Cardiovascular Psychiatry and Neurology
|May 9, 2013
PubMed

Insights

Depression is common in cardiovascular disease (CVD) patients, worsening outcomes. Routine screening is recommended but often underutilized, necessitating better assessment strategies for this high-risk group.

Area of Science:

  • Cardiology
  • Psychiatry
  • Public Health

Background:

  • Depression is prevalent in cardiovascular disease (CVD) patients, significantly impacting quality of life, cardiac event recurrence, and mortality.
  • Physiological and behavioral factors link depression to adverse cardiac outcomes, highlighting a complex interplay.
  • Despite American Heart Association recommendations for routine screening using tools like the Patient Health Questionnaire, depression remains underrecognized and undertreated in CVD populations.

Purpose of the Study:

  • To review the epidemiology, phenomenology, comorbidities, and risk factors of depression in cardiac disease.
  • To outline the associations between depression and cardiac outcomes, including potential mediating mechanisms.
  • To discuss the evidence for and against routine depression screening in CVD patients and provide recommendations for assessment.

Main Methods:

  • Literature review on depression in cardiovascular disease.
  • Analysis of epidemiological data, clinical phenomenology, and risk factors.
  • Examination of proposed mechanisms linking depression to cardiac outcomes.
  • Evaluation of evidence supporting or refuting routine depression screening.

Main Results:

  • Depression is common in CVD, linked to poorer quality of life, increased cardiac events, and mortality.
  • Various physiological and behavioral pathways may mediate the relationship between depression and adverse cardiac events.
  • Despite screening recommendations and effective treatments, depression in CVD patients is frequently missed and inadequately managed.

Conclusions:

  • Depression poses a significant threat to patients with cardiovascular disease, affecting multiple health outcomes.
  • Routine depression screening in CVD patients is advised, yet current practices show underutilization.
  • Specific recommendations are needed for effective depression assessment and management in this vulnerable population to improve patient care and outcomes.

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