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Psychosocial stress and cardiovascular risk : current opinion

Roland von Känel1

  • 1Division of Psychosomatic Medicine, Department of General Internal Medicine, Inselspital, Bern University Hospital, and University of Bern, Switzerland. roland.vonkaenel@insel.ch

Swiss Medical Weekly
|January 25, 2012
PubMed

Insights

Psychosocial factors significantly increase cardiovascular disease (CVD) risk and affect patient outcomes. Multicomponent therapies, including stress management and exercise, show promise in improving cardiac health.

Area of Science:

  • Behavioral cardiology
  • Psychosocial risk factors
  • Cardiovascular disease (CVD)

Background:

  • Cardiovascular disease (CVD) is a leading cause of global morbidity and mortality.
  • Psychosocial factors, including social environment, personality, and negative affect, are established risk factors for CVD incidence and prognosis.
  • Mechanisms linking psychosocial factors to CVD include genetic predisposition, lifestyle, adherence, and pathophysiological changes like HPA axis alteration and autonomic dysfunction.

Purpose of the Study:

  • To review the epidemiological, mechanistic, and clinical knowledge on psychosocial risk factors in cardiovascular disease.
  • To discuss the role of psychological interventions and pharmacological treatments in managing cardiac patients.
  • To highlight the importance of considering psychosocial factors in routine patient care.

Main Methods:

  • Literature review of epidemiological, mechanistic, and clinical studies on psychosocial factors and CVD.
  • Analysis of the impact of psychological interventions and treatments on cardiac outcomes.
  • Discussion of pathophysiological pathways linking psychosocial stress to cardiovascular events.

Main Results:

  • Psychosocial factors are linked to increased CVD risk and poorer prognosis through various biological pathways.
  • Psychological interventions can alleviate distress in cardiac patients, but evidence for reducing hard cardiovascular endpoints is less clear.
  • Multicomponent therapy, combining cognitive behavioral therapy and health behavior changes (e.g., exercise), is identified as the most effective psychosocial treatment.

Conclusions:

  • Psychosocial factors play a critical role in cardiovascular disease, influencing both risk and outcomes.
  • Screening for psychosocial factors should be integrated into standard patient history.
  • Further research and tailored interventions, potentially considering gender-specific issues, are needed to optimize cardiovascular care.

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