Factors Associated with Colorectal Cancer Prevalence Among Long-Haul Truck Drivers in the United States
- PMID: 35410488
- PMCID: PMC9420779
- DOI: 10.1177/08901171221090500
Factors Associated with Colorectal Cancer Prevalence Among Long-Haul Truck Drivers in the United States
Abstract
Purpose: To determine the age-adjusted association between colorectal cancer (CRC) risk factors and CRC prevalence among long-haul truck drivers (aged 21-85), after adjustment for age.
Design: Pooled cross-sectional analysis using Commercial Driver Medical Exam (CDME) data. Setting. National survey data from January 1, 2005, to October 31, 2012.
Participants: 47,786 commercial motor vehicle drivers in 48 states.
Measures: CRC prevalence was the primary outcome; independent variables included demographics, body mass index (BMI), and concomitant medical conditions.
Analysis: Kruskal-Wallis tests to analyze continuous variables; Fischer's exact tests to analyze categorical variables; univariate and multivariable logistic regression for rare events (Firth method) to quantify the association between the independent variables of interest and CRC prevalence. Odds ratios (ORs) and 95% confidence intervals (CIs) were adjusted for age, gender, years with current employer, year of exam, and BMI in a multivariate logistic regression.
Results: Many factors were statistically significant. Obesity (OR = 3.14; 95% CI = 1.03-9.61) and increasing age (OR = 1.10 per year; 95% CI = 1.07-1.13) were significantly associated with CRC prevalence. Truckers with 4 or more concomitant medical conditions were significantly more likely to have CRC (OR = 7.03; 95% CI = 1.83-27.03).
Conclusions: Our findings highlight mutable risk factors and represent an opportunity for intervention that may decrease CRC morbidity and mortality among truck drivers, a unique population in the United States estimated to live up to 16 years less than the general population.
Keywords: body mass index; colonic neoplasms; diabetes mellitus; gastrointestinal diseases; gender role; occupational health.
Conflict of interest statement
Declaration of Conflicting Interests
The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: Although unrelated to this study, Dr. Charles R. Rogers offers scientific input to research studies through an investigator services agreement between the University of Utah and Exact Sciences.
References
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