HypertensionCohort study

Blood Pressure in Adolescence and Atherosclerosis in Middle Age

JAMA CardiolPublished

  • Population-based cohort study

Authors' conclusion

In this population-based cohort study, higher BP levels in adolescence were associated with a dose-dependent higher risk for atherosclerosis in middle age, particularly for severe coronary atherosclerosis.

Study context

Population
Swedish men with blood pressure (BP) measured at military conscription in adolescence (1972–1987), coronary CT angiography in middle age (2013–2018)
Participants
10,222 men
Exposure
Adolescent BP categories vs normal BP
Outcome
Coronary atherosclerosis, evaluated via coronary computed tomography angiography (CCTA) stenosis
Follow-up
Median 39.5 years

Main finding

Severe coronary stenosis (≥50%)

Odds ratio

1.84

95% CI 1.40–2.42

By group

Stage 2 hypertension vs Normal BP
OR 1.84 (95% CI 1.40–2.42)

As reported in the abstract

Observational data: associations, not effects.

Further findings

Coronary stenosis at follow-up (whole cohort) · median follow-up 39.5 years

1% to 49% coronary stenosis
4159 (45.7%)
≥50% coronary stenosis
784 (8.6%)

Original publication

Blood Pressure in Adolescence and Atherosclerosis in Middle Age. JAMA Cardiol. Published 1 January 2026. doi:10.1001/jamacardio.2025.4271

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