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The joint impact of cardiovascular risk factors upon medical costs

Kaori Ohmori-Matsuda1, Shinichi Kuriyama, Atsushi Hozawa

  • 1Division of Epidemiology, Department of Public Health and Forensic Medicine, Tohoku University Graduate School of Medicine, 2-1 Seiryo-machi, Aoba-ku, Sendai, 980-8575, Japan. ohmori-k@umin.ac.jp

Preventive Medicine
|February 10, 2007
PubMed

Insights

Obesity, hypertension, and hyperglycemia significantly increase medical costs by 91% in rural Japan. These three cardiovascular risk factors account for 17.2% of total healthcare expenses, highlighting their substantial economic burden.

Area of Science:

  • Public Health
  • Health Economics
  • Cardiovascular Disease Epidemiology

Background:

  • The combined effects of obesity, hypertension, and hyperglycemia on healthcare expenditures remain understudied.
  • Cardiovascular risk factors pose a significant challenge to healthcare systems globally.

Purpose of the Study:

  • To assess the joint impact of obesity, hypertension, and hyperglycemia on medical costs.
  • To quantify the contribution of these cardiovascular risk factors to total healthcare spending in rural Japan.

Main Methods:

  • Prospective observational study of 12,340 National Health Insurance beneficiaries in rural Japan over 6 years.
  • Data collected from annual health check-ups (1995) including blood pressure, weight, height, and blood chemistry.
  • Medical costs were prospectively tracked for individuals without prior cardiovascular disease or cancer.

Main Results:

  • Individuals with overweight/obesity, hypertension, and/or hyperglycemia incurred 91.0% higher mean medical costs compared to those without these conditions.
  • These three cardiovascular risk factors were attributable to 17.2% of the total medical costs within the study cohort.

Conclusions:

  • Overweight/obesity, hypertension, and hyperglycemia represent a substantial burden on healthcare resources in rural Japan.
  • Interventions targeting these modifiable risk factors could lead to significant healthcare cost savings.
Abstract

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