Burden of disease attributable to high body mass index: an analysis of data from the Global Burden of Disease Study 2021
- PMID: 39386160
- PMCID: PMC11462227
- DOI: 10.1016/j.eclinm.2024.102848
Burden of disease attributable to high body mass index: an analysis of data from the Global Burden of Disease Study 2021
Erratum in
-
Erratum: Burden of disease attributable to high body mass index: an analysis of data from the Global Burden of Disease Study 2021.EClinicalMedicine. 2024 Nov 21;78:102958. doi: 10.1016/j.eclinm.2024.102958. eCollection 2024 Dec. EClinicalMedicine. 2024. PMID: 39640937 Free PMC article.
Abstract
Background: Obesity represents a major global health challenge with important clinical implications. Despite its recognized importance, the global disease burden attributable to high body mass index (BMI) remains less well understood.
Methods: We systematically analyzed global deaths and disability-adjusted life years (DALYs) attributable to high BMI using the methodology and analytical approaches of the Global Burden of Disease Study (GBD) 2021. High BMI was defined as a BMI over 25 kg/m2 for individuals aged ≥20 years. The Socio-Demographic Index (SDI) was used as a composite measure to assess the level of socio-economic development across different regions. Subgroup analyses considered age, sex, year, geographical location, and SDI.
Findings: From 1990 to 2021, the global deaths and DALYs attributable to high BMI increased more than 2.5-fold for females and males. However, the age-standardized death rates remained stable for females and increased by 15.0% for males. Similarly, the age-standardized DALY rates increased by 21.7% for females and 31.2% for males. In 2021, the six leading causes of high BMI-attributable DALYs were diabetes mellitus, ischemic heart disease, hypertensive heart disease, chronic kidney disease, low back pain and stroke. From 1990 to 2021, low-middle SDI countries exhibited the highest annual percentage changes in age-standardized DALY rates, whereas high SDI countries showed the lowest.
Interpretation: The worldwide health burden attributable to high BMI has grown significantly between 1990 and 2021. The increasing global rates of high BMI and the associated disease burden highlight the urgent need for regular surveillance and monitoring of BMI.
Funding: National Natural Science Foundation of China and National Key R&D Program of China.
Keywords: Body mass index; Global Burden of Disease Study; Metabolic risk; Obesity.
© 2024 The Author(s).
Conflict of interest statement
Christopher D. Byrne has received grant support from Echosens. Ming-Hua Zheng has received honoraria for lectures from AstraZeneca, Hisky Medical Technologies and Novo Nordisk, consulting fees from Boehringer Ingelheim. Anoop Misra has received honoraria from Novo Nordisk, AstraZendeca, Janssen, and Boehringer Ingelheim. Wah-Kheong Chan is a consultant or advisory board member for Abbott, Roche, Abbvie, Boehringer Ingelheim and Novo Nordisk; and a speaker for Abbott, Novo Nordisk, Echosens, Viatris and Hisky Medical. No other disclosures were reported; John D. Ryan received consultancy fees from Falk, Gilead, Pfizer and a speaker honorarium from Takeda. Christos S. Mantzoros reports grants through his institution from Merck, Massachusetts Life Sciences Center and Boehringer Ingelheim, has received grants through his Institution and personal consulting fees from Coherus Inc. and AltrixBio, he reports personal consulting fees and support with research reagents from Ansh Inc., collaborative research support from LabCorp Inc., reports personal consulting fees from Olympus, Genfit, Lumos, Novo Nordisk, Amgen, Biodexa, Laekna, Corcept, Intercept, 89 Bio, Madrigal, Aligos, Esperion and Regeneron, travel support and fees from UptoDate, TMIOA, Elsevier, and the Cardio Metabolic Health Conference. The other authors report no disclosure.
Figures




