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The benefit of treating isolated systolic hypertension

J G Wang1, J A Staessen

  • 1Study Coordinating Center, Hypertension and Cardiovascular Rehabilitation Unit, Department of Molecular and Cardiovascular Research, University of Leuven, B-3000 Leuven, Belgium.

Current Hypertension Reports
|July 27, 2001
PubMed

Insights

Antihypertensive drug treatment is beneficial for individuals over 60 with isolated systolic hypertension (ISH). Treatment is recommended when systolic blood pressure consistently measures 160 mm Hg or higher.

Area of Science:

  • Cardiology
  • Geriatrics
  • Public Health

Background:

  • Isolated systolic hypertension (ISH) affects over 15% of individuals older than 60.
  • ISH is a significant, modifiable cardiovascular risk factor in the elderly.
  • Elevated systolic blood pressure increases adverse cardiovascular event risk.

Purpose of the Study:

  • To evaluate the efficacy of antihypertensive drug treatment in older adults with ISH.
  • To synthesize evidence from multiple placebo-controlled trials on ISH management.

Main Methods:

  • Meta-analysis of pooled patient data from three major trials: SHEP, Syst-Eur, and Syst-China.
  • Inclusion of a subset of patients with ISH from five additional elderly trials.
  • Total pooled sample size of 15,693 older patients with ISH.

Main Results:

  • Antihypertensive drug treatment demonstrated significant benefits in reducing cardiovascular risk in the elderly with ISH.
  • Pooled results confirm the efficacy of pharmacological intervention for ISH.
  • The benefit of treatment was clearly established for systolic blood pressure >= 160 mm Hg.

Conclusions:

  • Antihypertensive drug treatment is justified for older patients with ISH.
  • Consistent systolic blood pressure readings of 160 mm Hg or higher warrant treatment.
  • Managing ISH in the elderly is crucial for cardiovascular risk reduction.

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