The burden of cardiovascular disease attributable to high body mass index-an observational study

Xin-Jiang Dong1, Xiao-Qi Zhang2, Bei-Bei Wang3

  • 1Department of Cardiology, Shanxi Cardiovascular Hospital, No. 18 Yifen Street, Wanbailin District, Taiyuan 030024, China.

Insights

Cardiovascular disease (CVD) deaths and disability linked to high body mass index (HBMI) have doubled globally since 1990. However, age-standardized rates are declining, with varying trends across regions and socioeconomic statuses.

Area of Science:

  • Epidemiology
  • Public Health
  • Cardiology

Background:

  • High body mass index (HBMI) is a significant risk factor for cardiovascular diseases (CVD).
  • Understanding the global burden and trends of CVD attributable to HBMI is crucial for public health interventions.

Purpose of the Study:

  • To estimate the current burden and temporal trends of CVD attributable to HBMI globally.
  • To analyze these trends by various demographic and socioeconomic factors.

Main Methods:

  • Systematic assessment using Global Burden of Disease Study (GBD) 2019 data.
  • Analysis by calendar year, age, sex, region, nation, socioeconomic status, and specific CVDs.
  • Calculation of disability-adjusted life years (DALYs) and deaths, and age-standardized rates (ASRs).

Main Results:

  • Global CVD DALYs and deaths attributed to HBMI more than doubled between 1990 and 2019.
  • Age-standardized rates (ASRs) showed a slight downward trend (-0.18% for DALYs, -0.43% for deaths annually).
  • Higher burden in middle/high-middle SDI regions, with downward ASR trends in high SDI and upward trends in low/low-middle SDI regions. Leading causes: ischemic heart disease, stroke, hypertensive heart disease, atrial fibrillation/flutter.

Conclusions:

  • CVD burden attributable to HBMI is a persistent global health challenge.
  • Targeted strategies are needed, with lessons from regions experiencing decreasing burdens.
  • Policymakers should focus on high and increasing burden regions for tailored prevention efforts.
Abstract

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