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Depression and coronary artery disease: the association, mechanisms, and therapeutic implications

Imran Shuja Khawaja1, Joseph J Westermeyer, Prashant Gajwani

  • 1Dr. Khawaja is from Department of Psychiatry, University of Minnesota/VA Medical Center, Minneapolis, Minnesota (currently doing a fellowship in sleep medicine at the Center for Sleep Medicine, Mayo Clinic, Rochester, Minnesota).

Psychiatry (Edgmont (Pa. : Township))
|September 3, 2009
PubMed

Insights

Depression and coronary artery disease share a two-way link. Depression is a risk factor for heart disease, potentially causing cardiac death and mortality, while heart disease can also trigger depression.

Area of Science:

  • Cardiology
  • Psychiatry
  • Public Health

Background:

  • Coronary artery disease (CAD) is a leading cause of mortality worldwide.
  • Depression is a common mental health condition with significant physical health implications.
  • The interplay between mental health and cardiovascular health is increasingly recognized.

Purpose of the Study:

  • To comprehensively review the existing literature on the relationship between depression and coronary artery disease (CAD).
  • To elucidate the bidirectional nature of the depression-CAD connection.
  • To explore pathophysiological mechanisms, screening, and treatment strategies.

Main Methods:

  • A comprehensive literature review was conducted.
  • Searched databases for studies investigating depression and coronary artery disease.
  • Synthesized findings regarding the relationship, risk factors, and outcomes.

Main Results:

  • A bidirectional relationship exists between depression and CAD.
  • Depression is an independent risk factor for CAD, its complications, sudden cardiac death, and overall cardiac mortality.
  • Depression is linked to unhealthy lifestyles and poor treatment adherence in CAD patients.

Conclusions:

  • The link between depression and CAD is significant and multifaceted.
  • Screening for depression in patients with or at risk for CAD is crucial.
  • Integrated treatment approaches addressing both depression and CAD are warranted.

Keywords:
SSRIsantidepressant medicationscoronary artery diseasedepression

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