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Relationships among stress measures, risk factors, and inflammatory biomarkers in law enforcement officers
Sandra L Ramey1, Nancy R Downing, Warren D Franke
1College of Nursing, The University of Iowa, IA 52242, USA. sandra-ramey@uiowa.edu
Insights
Law enforcement officers face higher cardiovascular disease (CVD) risks. This study links occupation-related stress to inflammatory markers, offering insights for targeted interventions to reduce CVD incidence in this population.
Area of Science:
- Occupational Health
- Cardiovascular Disease Research
- Inflammatory Marker Analysis
Background:
- Law enforcement officers exhibit elevated morbidity and mortality rates compared to the general population.
- Cardiovascular disease (CVD) is a major contributor to excess illness in this group, with prevalence up to 1.7 times higher.
- Understanding occupational hazards is crucial for mitigating CVD risk in law enforcement.
Purpose of the Study:
- To investigate the relationship between occupation-related stress and inflammatory markers in law enforcement officers.
- To identify specific stressors that correlate with pro- and anti-atherogenic inflammatory markers.
- To inform strategies for reducing CVD incidence and mortality in this demographic.
Main Methods:
- Blood samples were collected from 71 law enforcement officers.
- Pro- and anti-atherogenic inflammatory markers were measured.
- Regression models were used to analyze correlations between stress measures and physiologic variables, controlling for covariates like gender, ethnicity, years in service, and BMI.
Main Results:
- Statistically significant relationships were identified between specific physiologic variables and measures of occupation-related stress.
- The study revealed correlations between stress and inflammatory markers relevant to atherosclerosis.
- Key stressors contributing to CVD risk factors were pinpointed within the law enforcement occupation.
Conclusions:
- Occupation-related stress is demonstrably linked to inflammatory markers associated with cardiovascular disease in law enforcement officers.
- These findings underscore the importance of addressing occupational stressors to prevent CVD in this high-risk group.
- Further research and targeted interventions are warranted to mitigate CVD-related health outcomes in aging law enforcement personnel.
Abstract:
Law enforcement officers suffer higher morbidity and mortality rates from all causes than the general population. Cardiovascular disease (CVD) accounts for a significant portion of the excess illness, with a reported prevalence as high as 1.7 times that of the general population. To determine which occupational hazards cause this increased risk and morbidity, it is imperative to study law enforcement officers before they retire. The long-range goal of our research is to reduce the incidence of CVD-related illness and death among aging law enforcement officers. The purpose of the present study was to measure pro- and anti-atherogenic inflammatory markers in blood samples from law enforcement officers (n = 71) and determine what types of occupation-related stress correlate with differences in these markers. For each outcome variable of interest, we developed separate regression models. Two groups of potential predictors were examined for inclusion in the models. Selected measures of stress were examined for inclusion in the models, in addition to general covariates, such as gender, ethnicity, years in law enforcement, and body mass index. Our results revealed statistically significant relationships between several physiologic variables and measures of stress.
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