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Mania and mortality: why the excess cardiovascular risk in bipolar disorder?

Dylan P Murray1, Miriam Weiner, Maithri Prabhakar

  • 1Department of Psychiatry, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, IA 52242-1000, USA.

Current Psychiatry Reports
|November 14, 2009
PubMed

Insights

Individuals with bipolar disorder have double the risk of cardiovascular death. Metabolic syndrome and manic symptoms contribute to this elevated vascular risk, which is complex and requires further study.

Area of Science:

  • Psychiatry
  • Cardiology
  • Metabolic Health

Background:

  • Bipolar disorder is associated with a 2-fold increased cardiovascular mortality compared to the general population.
  • Metabolic syndrome is 1.6 times more prevalent in bipolar disorder patients, contributing to cardiovascular risk.
  • Manic symptom severity is also a predictor of cardiovascular mortality.

Purpose of the Study:

  • To explore the complex mechanisms underlying elevated cardiovascular risk in bipolar disorder.
  • To highlight the interplay between illness, treatment, healthcare access, and pathophysiology.
  • To emphasize the need for improved monitoring and education for psychiatrists.

Main Methods:

  • Review of existing literature on bipolar disorder and cardiovascular risk factors.
  • Analysis of prevalence data for metabolic syndrome in bipolar disorder.
  • Correlation of manic symptom burden with cardiovascular mortality.

Main Results:

  • Metabolic syndrome and its associated risk factors are significantly more common in bipolar disorder.
  • Manic symptom burden independently predicts cardiovascular mortality.
  • The etiology of elevated cardiovascular risk is multifactorial, involving behavior, treatment, and pathophysiology.

Conclusions:

  • The elevated cardiovascular risk in bipolar disorder is complex and not fully understood.
  • Interventions targeting health behaviors and healthcare access can mitigate risk.
  • Enhanced education for psychiatrists is crucial for improving patient outcomes and vascular health monitoring.

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