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Published on: September 27, 2024

Isolated Diastolic Hypertension and Cardiovascular Disease Risk in Young Adults

Rui Tang1, Jaejin An2,3, Andrew E Moran1

  • 1Division of General Medicine (R.T., A.E.M., Y.Z.), Columbia University Irving Medical Center, New York, NY.

Hypertension (Dallas, Tex. : 1979)
|August 17, 2026
PubMed

Insights

Isolated diastolic hypertension (IDH) in young adults is not benign, increasing cardiovascular disease risk and potentially progressing to more severe hypertension. Early monitoring and treatment are crucial for long-term health.

Area of Science:

  • Cardiology
  • Hypertension Research
  • Preventive Medicine

Background:

  • Uncertainty exists regarding whether isolated diastolic hypertension (IDH) in young adults is a benign condition or a risk factor for cardiovascular disease.
  • This study assessed the long-term risks associated with different hypertension subtypes, including IDH, isolated systolic hypertension, and systolic-diastolic hypertension.

Purpose of the Study:

  • To determine the association between hypertension subtypes in young adulthood and subsequent risks of atherosclerotic cardiovascular disease (ASCVD) and heart failure.
  • To characterize the progression of hypertension subtypes from young adulthood into later life.

Main Methods:

  • Analysis of data from 4 US cohorts including adults aged 18 years and older without pre-existing cardiovascular disease.
  • Hypertension subtypes were defined using blood pressure thresholds (≥130/80 mm Hg).
  • Cox proportional hazards models were employed to assess the risks of ASCVD and heart failure associated with each hypertension subtype.

Main Results:

  • Among young adults, IDH was associated with a 36% increased risk of ASCVD (aHR, 1.36) and a 69% increased risk of heart failure (aHR, 1.69) compared to normotension.
  • Isolated systolic hypertension and systolic-diastolic hypertension also showed significant associations with increased ASCVD and heart failure risks.
  • A notable proportion of young adults with IDH either remained hypertensive or progressed to systolic-diastolic hypertension later in life.

Conclusions:

  • Isolated diastolic hypertension in young adults serves as an early indicator of heightened cardiovascular disease risk.
  • IDH can be a precursor to more severe hypertension subtypes, emphasizing the need for proactive management.
  • Early detection, continuous blood pressure monitoring, and appropriate treatment for young adults with IDH are vital for mitigating long-term cardiovascular risks.
Abstract

Keywords:
blood pressurecardiovascular diseasesheart failureisolated systolic hypertensionyoung adults

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