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Depression, mortality, and medical morbidity in patients with coronary heart disease

Robert M Carney1, Kenneth E Freedland

  • 1Department of Psychiatry, Washington University School of Medicine, St Louis, Missouri 63108, USA.

Biological Psychiatry
|August 2, 2003
PubMed

Insights

Depression significantly increases the risk of cardiac events and death, particularly after a heart attack. Further research is needed to fully understand this link between mental health and cardiovascular outcomes.

Area of Science:

  • Cardiology
  • Psychiatry
  • Public Health

Background:

  • Depression is a recognized risk factor for cardiovascular disease (CVD).
  • The association between depression and cardiac events is evident in both general populations and those with pre-existing heart conditions.

Purpose of the Study:

  • To synthesize evidence on the impact of depression on cardiac morbidity and mortality.
  • To highlight the strength of the depression-heart disease relationship, especially post-myocardial infarction.

Main Methods:

  • Literature review and evidence synthesis.
  • Analysis of existing epidemiological and clinical data.

Main Results:

  • Substantial evidence confirms depression as a risk factor for cardiac morbidity and mortality.
  • The association is particularly pronounced in patients following an acute myocardial infarction.
  • The relationship persists across diverse patient groups, including those with and without diagnosed coronary heart disease.

Conclusions:

  • Depression poses a significant threat to cardiovascular health.
  • Further investigation is required to resolve outstanding questions regarding the depression-cardiac disease link.

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