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The hidden epidemic of hypertension

Robert Grenfell1, Rebecca Lee2, Bill Stavreski3

  • 1Cardiovascular Health - National Heart Foundation of Australia.

Heart, Lung & Circulation
|January 29, 2014
PubMed

Insights

Hypertension affects millions of Australians, with most not reaching blood pressure targets despite significant healthcare costs. Effective management of modifiable risk factors is crucial for preventing cardiovascular disease.

Area of Science:

  • Public Health
  • Cardiovascular Medicine
  • Epidemiology

Background:

  • Cardiovascular disease (CVD) is largely driven by modifiable risk factors.
  • Hypertension is the leading risk factor for CVD deaths.
  • High prevalence of hypertension in Australia, with many individuals not meeting treatment goals.

Purpose of the Study:

  • To highlight the significant public health burden of hypertension in Australia.
  • To underscore the need for improved management of modifiable risk factors in hypertensive individuals.
  • To identify potential failures in secondary prevention strategies for cardiovascular disease.

Main Methods:

  • Analysis of Australian Health Survey data on hypertension prevalence and blood pressure control.
  • Examination of the association between hypertension and other cardiovascular risk factors.
  • Assessment of current management and treatment target attainment for hypertension.

Main Results:

  • 4.6 million adult Australians have hypertension.
  • Over two-thirds of hypertensive adults do not achieve target blood pressure levels.
  • Significant healthcare expenditure of $1 billion annually on hypertension management.
  • Evidence of multiple risk factors coexisting in the Australian population.

Conclusions:

  • Current hypertension management strategies in Australia may be insufficient, indicating potential secondary prevention failures.
  • There is a critical need to assess combined cardiovascular risk profiles in hypertensive patients.
  • Effective management of modifiable risk factors is essential for reducing the burden of cardiovascular disease.

Keywords:
Blood PressureCardiovascular RiskHypertensionRisk AssessmentRisk FactorsSecondary Prevention

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