Coronary disease & ACSCohort study

Modifiable risk factors and risk of myocardial infarction in offspring with parental disease

Eur J Prev CardiolPublished

  • Matched cohort study

Authors' conclusion

Children of patients with early-onset MI have low absolute risks of MI in the absence of midlife cardiovascular risk factors, especially if the parent also had a low risk factor burden prior to MI.

Study context

Population
Offspring and parents from the Framingham Heart Study
Exposure
Predisposed vs Controls
Outcome
Absolute 20-year incidence of MI (Aalen-Johansen estimator)
Follow-up
20 years from age 40

Main finding

As reported in the abstract

20-year MI risk at age 40, by cholesterol and hypertension · age 40
GroupHigh cholesterolNon-high cholesterolHypertensionNo hypertension
Predisposed25.7% (95% CI 11.2-40.2%)3.4% (0.5-6.4)26.7% (10.8-42.5)4.0% (0.9-7.1)
Controls9.3% (1.5-17.0)2.5% (1.1-3.8)10.8% (3.2-18.3)2.1% (0.8-3.4)

Observational data: associations, not effects.

Further findings

20-year myocardial infarction (MI) risk in offspring without risk factors, by parental risk factors

0-1 parental risk factors, age 40
0% (0-11.6)
≥2 parental risk factors, age 40
3.3% (0-9.8)
0-1 parental risk factors, age 50
2.9% (0-8.4)
≥2 parental risk factors, age 50
8.5% (0-19.8)

Original publication

Modifiable risk factors and risk of myocardial infarction in offspring with parental disease. Eur J Prev Cardiol. Published 9 May 2024. doi:10.1093/eurjpc/zwae169

Summarised from the published abstract; every number is checked against it