Study2025Open access

The global burden of tuberculosis attributable to diet high in processed meat from 1990 to 2021: findings from the Global Burden of Disease Study 2021

Wang L, Wang H, Wang Y, Ma C, Shi X

Frontiers in nutrition · 2 citations

Review labels

No stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Clinical events such as disease or death
Intake measured by
Not stated

Who paid for it

Funding
Independent funding

Based on full-text disclosure statement.

Publication

Published
2026-01-20 · Front Nutr · vol. 12 · p. 1666550
Publisher
Frontiers Media
Cited
0 citations · more than 5% of similar papers · 0.0× the field average
References
32 works
Access
Open access (journal) · CC-BY
Research areas
Tuberculosis Research and Epidemiology · Food Safety and Hygiene · Child Nutrition and Water Access
Keywords
Burden of disease, Disease burden, Tuberculosis, Disease, Consumption (sociology), Global health

5 authors

From US, CN

  • Linlin WangHealth First; Shandong First Medical University
  • Honglu WangJinan Central Hospital; Shandong First Medical University
  • Yifei WangJinan Central Hospital; Shandong First Medical University
  • Chao MaJinan Central Hospital; Shandong First Medical University
  • Xinying Shi · correspondingJinan Central Hospital; Shandong First Medical University

Abstract

Background

Processed meats can increase the risk of tuberculosis (TB) infection by inducing chronic inflammation, disrupting the balance of the gut microbiota, and impairing metabolic health through their content of saturated fats, salt, and various additives. This study aims to analyze the global trends in the burden of TB attributable to diets high in processed meat (DHPM) from 1990 to 2021, and to explore the impacts of sex, age, and sociodemographic index (SDI) on these trends.

Methods

Data were obtained from the global burden of disease study 2021 (GBD 2021). The DisMod-MR 2.1 model was used to integrate global data, focusing on two key indicators: disability-adjusted life years (DALYs) and mortality.

Results

In 2021, the global number of DALYs due to TB attributable to DHPM was 78,891.94, and the number of deaths was 2,361.79, representing decreases of 4 and 8%, respectively, compared to 1990. The highest DALYs and death cases were observed in low-middle SDI regions, while the fastest increases occurred in low SDI regions. The age group with the highest DALYs cases for both males and females was 50-54 years, while the highest number of deaths occurred in the 55-59 age group, with males bearing a significantly higher burden than females. Approximately 47% of countries experienced an upward trend in DALYs and 43% in death cases. Countries with lower SDI levels bear a heavier TB burden, and the inequality has not shown significant improvement.

Conclusion

Although the global burden of TB attributable to DHPM has shown an overall declining trend, marked regional disparities persist, with low SDI regions and males facing higher risks.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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