Cost-Effectiveness of a Workplace-Based Hypertension Management Program in Real-World Practice in the Kailuan Study

Yan-Feng Zhou1, Shuohua Chen2, Jun-Xiang Chen3

  • 1Department of Social Medicine, School of Public Health Guangxi Medical University Nanning China.

Insights

Workplace hypertension management for men with high blood pressure is cost-effective. This program improves quality-adjusted life years (QALYs) and life-years, offering a valuable healthcare intervention.

Area of Science:

  • Public Health
  • Health Economics
  • Cardiovascular Disease Management

Background:

  • A workplace-based hypertension management program was established in 2009 for men in the Kailuan study.
  • The program included semimonthly blood pressure monitoring, free medications, and personalized health consultations.
  • The cost-effectiveness of this intervention was previously undetermined.

Purpose of the Study:

  • To evaluate the cost-effectiveness of a workplace-based hypertension management program compared to routine care.
  • To analyze costs, quality-adjusted life years (QALYs), and life-years from both a 10-year follow-up and a lifetime perspective.
  • To assess the economic value of workplace interventions for hypertension in a Chinese male population.

Main Methods:

  • A microsimulation model was developed using 10-year follow-up data from the Kailuan study.
  • The analysis included 12,240 participants, divided equally into management and control groups.
  • Cost-effectiveness was determined using incremental cost-effectiveness ratios (ICERs) and probabilistic sensitivity analyses.

Main Results:

  • Over 10 years, the management group gained 0.06 QALYs at an incremental cost of $633.17.
  • Lifetime projections indicated an increase of 0.88 QALYs or 0.92 life-years with an incremental cost of $1638.64.
  • The ICER was $1855.47 per QALY gained and $1780.27 per life-year gained.
  • Probabilistic sensitivity analysis showed a 100% likelihood of cost-effectiveness at a willingness-to-pay threshold of $30,765 per QALY.

Conclusions:

  • Workplace-based hypertension management is a cost-effective strategy compared to routine care for Chinese men.
  • The intervention demonstrates value both during the study period and over a lifetime.
  • This model may be beneficial for working populations with hypertension in China and globally.
Abstract