Moderate alcohol consumption and risk for angina pectoris or myocardial infarction in U.S. male physicians

C A Camargo1, M J Stampfer, R J Glynn

  • 1Channing Laboratory, Brigham and Women's Hospital, Boston, Massachusetts, USA.

Insights

Moderate alcohol consumption is linked to a reduced risk of myocardial infarction and angina pectoris in men. This study supports the cardiovascular benefits of moderate drinking for apparently healthy males.

Area of Science:

  • Cardiovascular Health
  • Epidemiology
  • Alcohol Research

Background:

  • Previous research suggests moderate alcohol intake may lower myocardial infarction risk, but this is debated.
  • The impact of moderate drinking on angina pectoris risk is largely unknown.

Purpose of the Study:

  • To investigate the association between moderate alcohol consumption and the risk of angina pectoris and myocardial infarction.
  • To clarify the cardiovascular benefits of moderate alcohol intake in apparently healthy men.

Main Methods:

  • A prospective cohort study design was employed.
  • Data were collected from 22,071 apparently healthy male physicians aged 40-84 in the United States.
  • Annual questionnaires were used to gather information over a follow-up period through 1994.

Main Results:

  • A significant inverse association was found between alcohol intake and the risk of both angina and myocardial infarction.
  • Men consuming one drink per day had a 31% lower risk of angina and a 35% lower risk of myocardial infarction compared to those drinking less than one drink per week.
  • These findings remained significant after adjusting for potential confounding factors.

Conclusions:

  • Moderate alcohol consumption is associated with a decreased risk of developing angina pectoris.
  • Moderate drinking also appears to reduce the risk of myocardial infarction in apparently healthy men.
  • The study provides evidence supporting a protective cardiovascular effect of moderate alcohol intake.
Abstract

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