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Social relationships and myocardial infarction: a case-control study
C L Welin1, A Rosengren, L W Wilhelmsen
1Department of Internal Medicine, Ostra Hospital, Göteborg University, Sweden.
Journal of Cardiovascular Risk
|April 1, 1996
Summary
Social factors like emotional support and social activity are linked to myocardial infarction risk, independent of traditional biomedical factors. These findings highlight the need for further research into social determinants of heart health.
Area of Science:
- Cardiology
- Psychosocial Health
- Epidemiology
Background:
- Growing evidence suggests psychosocial factors contribute to coronary heart disease development beyond biological risks.
- This study investigates the relationship between psychosocial factors and myocardial infarction within a specific population.
Purpose of the Study:
- To examine the association between social relationships and nonfatal myocardial infarction.
- To explore the interaction between psychosocial and biomedical variables in myocardial infarction.
Main Methods:
- A case-control study comparing myocardial infarction patients (288 men, 55 women) with a population sample (283 men, 129 women) under 65.
- Social relationships assessed using a self-administered questionnaire.
Main Results:
- Men with myocardial infarction reported less perceived emotional support and social activity than controls.
- Women with myocardial infarction reported significantly less social activity.
- Perceived emotional support in men and social activity in both sexes remained significant predictors of myocardial infarction after controlling for traditional risk factors.
Conclusions:
- Perceived emotional support and reduced social activity are important factors related to myocardial infarction, independent of conventional biomedical risk factors.
- These social determinants of health warrant further investigation in prospective studies.