An examination of acrylamide and cadmium as possible mediators of the association between cigarette smoking and chronic musculoskeletal pain
- PMID: 39907535
- DOI: 10.1097/j.pain.0000000000003517
An examination of acrylamide and cadmium as possible mediators of the association between cigarette smoking and chronic musculoskeletal pain
Abstract
Chronic musculoskeletal pain (CMP) causes significant health loss worldwide and is one of the major public health issues of our time. Cigarette smoking is an independent risk factor of CMP. The present study examined the potential mediating role of 2 subproducts of cigarette smoke, acrylamide and cadmium, individually and combined, on the association between cigarette smoking and CMP, using the Inverse Odds Ratio Weighting (IORW) method. Analyses were conducted on data from 3670 adults who participated to National Health and Nutrition Examination Surveys 2003 to 2004. When smoking was measured with serum cotinine levels, there was an association of moderate and heavy smoking {adjusted Odds Ratio [aOR] >30 ng/mL = 1.99 (95% confidence interval [CI]: 1.44-2.74)} with CMP, but no association between light smoking and CMP (aOR 1-30 ng/mL = 1.17 [95% CI: 0.75-1.80]) as compared to nonsmoking. Small indirect effects were identified through acrylamide (aOR = 1.24 [95% CI: 0.96-1.61]) and cadmium (aOR = 1.56 [95% CI: 0.92-2.63]) only among moderate and heavy smokers. When both biomarkers were considered together, their indirect effect was larger (aOR = 2.07 [95% CI: 1.32-3.23]). These results suggest that the association between cigarette smoking and CMP is mediated by acrylamide and cadmium and that these substances, also present in food and the environment, may serve as biomarkers of CMP.
Keywords: Acrylamide; Biomarkers; Cadmium; Chronic musculoskeletal pain; Cigarette smoking; Cotinine; Mediation analyses.
Copyright © 2025 International Association for the Study of Pain.
References
-
- Abate M, Vanni D, Pantalone A, Salini V. Cigarette smoking and musculoskeletal disorders. Muscles Ligaments Tendons J 2013;3:63–9.
-
- Ahluwalia N, Dwyer J, Terry A, Moshfegh A, Johnson C. Update on NHANES Dietary Data: focus on collection, release, analytical considerations, and uses to inform public policy. Adv Nutr 2016;7:121–34.
-
- Available at: https://salimetrics.com/guidelines-for-interpreting-cotinine-levels-unit... . Accessed February 17, 2023.
-
- Benowitz NL, Jacob P. Metabolism of nicotine to cotinine studied by a dual stable isotope method. Clin Pharmacol Ther 1994;56:483–93.
-
- Bodin J, Garlantezec R, Costet N, Descatha A, Viel JF, Roquelaure Y. Risk factors for shoulder pain in a cohort of French workers: a structural equation model. Am J Epidemiol 2018;187:206–13.
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Medical
