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Association between trauma exposure and respiratory disease-A Mendelian randomization study
Yuchao Ma1, Changjiang Meng2, Liang Weng3,4,5,6,7
1Department of Cardiothoracic Surgery, Third Xiangya Hospital, Central South University, Changsha, China.
Frontiers in Endocrinology
|September 22, 2022
Summary
Trauma exposure is linked to a higher risk of respiratory disease. This study used Mendelian randomization to confirm this association, highlighting the importance of trauma prevention for lung health.
Area of Science:
- Genetics and Epidemiology
- Public Health
Background:
- Trauma is a known risk factor for various diseases, but its specific impact on respiratory conditions remains unclear.
- Understanding this link is crucial for developing targeted public health interventions.
Purpose of the Study:
- To investigate the association between trauma exposure and the risk of developing respiratory disease.
- To clarify the etiological role of trauma in respiratory illness.
Main Methods:
- Two-sample Mendelian randomization (MR) analysis using UK Biobank and Finnish Biobank GWAS data.
- Employed inverse-variance weighted (IVW) as the primary method, alongside weighted median, Maximum Likelihood, and MR-Egger for robustness.
- Multivariable Mendelian randomization (MVMR) was utilized to assess the independent effect of trauma, adjusting for smoking and BMI.
Main Results:
- Trauma exposure showed a significant association with an increased risk of respiratory disease (OR 1.15, 95%CI: 1.05-1.25).
- Sensitivity analyses confirmed no significant heterogeneity or horizontal pleiotropy.
- The association persisted after adjusting for smoking pack-years (OR 1.13) and BMI (OR 1.11).
Conclusions:
- This study establishes a significant link between trauma exposure and elevated respiratory disease risk.
- Findings underscore the importance of trauma prevention and management strategies to mitigate respiratory health burdens.
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