90 results on '"Jitnarin N"'
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2. Accuracy of self-reported weight, height and BMI in US firefighters
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Poston, W. S. C., Jitnarin, N., Haddock, C. K., Jahnke, S. A., and Day, R. S.
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- 2014
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3. Accuracy of body mass index–defined overweight in fire fighters
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Jitnarin, N., Poston, W. S. C., Haddock, C. K., Jahnke, S., and Tuley, B. C.
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- 2013
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4. Alcohol use among firefighters in the Central United States
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Haddock, C. K., Jahnke, S. A., Poston, W. S. C., Jitnarin, N., Kaipust, C. M., Tuley, B., and Hyder, M. L.
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- 2012
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5. Obesity prevalence and accuracy of BMI-defined obesity in Russian firefighters
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Gurevich, K. G., primary, Poston, W. S. C., additional, Anders, B., additional, Ivkina, M. A., additional, Archangelskaya, A., additional, Jitnarin, N., additional, and Starodubov, V. I., additional
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- 2016
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6. Obesity and incident injury among career firefighters in the central United States
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Jahnke, S.A., primary, Poston, W.S.C., additional, Haddock, C.K., additional, and Jitnarin, N., additional
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- 2013
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7. Accuracy of body mass index-defined overweight in fire fighters
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Jitnarin, N., primary, Poston, W. S. C., additional, Haddock, C. K., additional, Jahnke, S., additional, and Tuley, B. C., additional
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- 2012
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8. A National Qualitative Study of Tobacco Use Among Career Firefighters and Department Health Personnel
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Poston, W. S. C., primary, Haddock, C. K., additional, Jitnarin, N., additional, and Janhke, S. A., additional
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- 2011
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9. Obesity prevalence and accuracy of BMI-defined obesity in Russian firefighters.
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Gurevich, K. G., Poston, W. S. C., Anders, B., Ivkina, M. A., Archangelskaya, A., Jitnarin, N., and Starodubov, V. I.
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OBESITY ,DISEASE prevalence ,BODY mass index ,HEALTH of fire fighters ,RUSSIANS ,HEALTH - Abstract
Background No data exist on obesity or the accuracy of body mass index (BMI) in Russian Federation firefighters. Aims To determine the prevalence of obesity and rates of misclassification of BMI-based obesity status. Methods Career firefighters in the Moscow region completed anthropometric assessments including height, weight, BMI, body fat per cent (BF%) and waist circumference (WC). Using these three methods, we defined obesity as BMI ≥30, BF% >25 and WC >102, respectively. Results The study group consisted of 167 male firefighters. Obesity prevalence was 22% for BMI [95% confidence interval (CI) 16.9-28.5], 60% for BF% (95% CI 52.5-67.3) and 28% for WC (95% CI 21.3-34.9). False positive rates for BMI-based obesity status were low, with 3% (95% CI -1.1 to 7.1) and 6% (95% CI 1.6-9.9) of non-obese participants defined by BF% and WC standards misidentified as obese using BMI. However, 65% (95% CI 55.7-77.4) of BF%-defined obese participants and 36% (95% CI 22.5-49.9) of WC-defined obese participants were misclassified as nonobese using BMI (i.e. false negatives). Conclusions Rates of BMI-based obesity in Russian male firefighters were similar to that of males in the general Russian adult male population. Compared with BF% or WC standards, BMI-based obesity classification produced low rates of false positives but demonstrated high rates of false negatives. [ABSTRACT FROM AUTHOR]
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- 2017
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10. Obesity classification in military personnel: a comparison of body fat, waist circumference, and body mass index measurements.
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Heinrich KM, Jitnarin N, Suminski RR, Berkel L, Hunter CM, Alvarez L, Brundige AR, Peterson AL, Foreyt JP, Haddock CK, Poston WS, Heinrich, Katie M, Jitnarin, Nattinee, Suminski, Richard R, Berkel, LaVerne, Hunter, Christine M, Alvarez, Lisa, Brundige, Antionette R, Peterson, Alan L, and Foreyt, John P
- Abstract
Objective: The purpose of this study was to evaluate obesity classifications from body fat percentage (BF%), body mass index (BMI), and waist circumference (WC).Methods: A total of 451 overweight/obese active duty military personnel completed all three assessments.Results: Most were obese (men, 81%; women, 98%) using National Institutes of Health (NIH) BF% standards (men, >25%; women, >30%). Using the higher World Health Organization (WHO) BF >35% standard, 86% of women were obese. BMI (55.5% and 51.4%) and WC (21.4% and 31.9%) obesity rates were substantially lower for men and women, respectively (p < 0.05). BMI/WC were accurate discriminators for BF% obesity (theta for all comparisons >0.75, p < 0.001). Optimal cutoff points were lower than NIH/WHO standards; WC = 100 cm and BMI = 29 maximized sensitivity and specificity for men, and WC = 79 cm and BMI = 25.5 (NIH) or WC = 83 cm and BMI = 26 (WHO) maximized sensitivity and specificity for women.Conclusions: Both WC and BMI measures had high rates of false negatives compared to BF%. However, at a population level, WC/BMI are useful obesity measures, demonstrating fair-to-high discriminatory power. [ABSTRACT FROM AUTHOR]- Published
- 2008
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11. The Relationship Between Smoking, BMI and Dietary Intake
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Jitnarin, N., Kosulwat, V., Boonpraderm, A., Haddock, C.K., Booth, K.M., Berkel, L.A., and Poston, W.S.
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- 2006
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12. The health of women in the US fire service
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Jahnke Sara A, Poston WS Carlos, Haddock C Keith, Jitnarin Nattinee, Hyder Melissa L, and Horvath Cheryl
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Fire fighters ,Women ,Occupational health ,Alcohol ,Tobacco ,Body composition ,Gynecology and obstetrics ,RG1-991 ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background Despite statements from national fire service organizations, including the International Association of Fire Fighters (IAFF) and the International Association of Fire Chiefs (IAFC), promoting a diverse work force related to gender within the fire service, rates of women firefighters remain very low. Thus, research into why this extensive gender disparity continues is a high priority. Recent years have seen a number of large scale studies on firefighter health and health risk behaviors however, none have focused on the health of women firefighters and nearly all have eliminated women from the sample due to small sample size. Data from the present report is drawn from all females in a large, randomly selected cohort of firefighters in an epidemiological study designed to assess health outcomes and health risk behaviors identified as most important to the fire service. Methods Data reported for the present study were collected as baseline data for the Firefighter Injury and Risk Evaluation (FIRE) Study, a longitudinal cohort study examining risk factors for injury in both career and volunteer firefighters in the IAFC Missouri Valley Region. Of the departments assessed, only 8 career and 6 volunteer departments had any women firefighters. All the women solicited for participation chose to enroll in the study. The number of women ranged from 1 to 7 in career departments and 1 to 6 in volunteer departments. Results Where possible, comparisons are made between female firefighters and published data on male firefighters as well as comparisons between female firefighters and military members. Compared to male firefighters, females had more favorable body composition among both career and volunteer firefighters. Tobacco use rates were generally higher among females than males and rates among female firefighters were similar to the rates of female military members. While rates of alcohol use were higher than the general population, only one of the participants evidenced responses in the range of concern on the CAGE screening. Conclusions In general, the findings offer an interesting glimpse of the health of women in the fire service as a generally healthy occupational workforce with some unique health risk behavior challenges. They also highlight some of the similarities and differences between male and female firefighters and bolster the argument for studying female firefighters as a unique occupational sub-population.
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- 2012
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13. Examination of Stress Among Recruit and Incumbent Women Firefighters.
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Hollerbach BS, Jitnarin N, Koeppel MDH, Valenti M, Beitel S, Goodrich JM, Burgess JL, and Jahnke SA
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Background: Firefighting is risky and impacts the mental and physical health of personnel. While most research focuses on men firefighters, recent work has highlighted mental health concerns among women including depression, anxiety, and post-traumatic stress disorder (PTSD). Social support is a known protective factor for mental health; however, women may be excluded from the supportive peer network of the firehouse., Methods: This cross-sectional study compared the prevalence of perceived stress, peer (functional) support, anxiety, depression, PTSD, chronic work discrimination and harassment, resilience, and job satisfaction in recruit (n=184) and incumbent (n=200) career women firefighters., Results: While depression and perceived stress did not differ between recruits and incumbents, recruits were more likely to score in the range of concern for anxiety (26.1% and 15.5%, respectively). Incumbents were more likely to score at risk for PTSD (16.5% and 10.3%, respectively) and more likely to report sex discrimination, sexual harassment, and sexist behaviors in the workplace. Compared to the low stress group, those who reported moderate or high stress were more likely to score in the range of concern for anxiety (OR=3.86, CI=1.76-8.89) and PTSD (OR=1.30, CI=1.15-1.47), and report poor organizational cohesion (OR=1.13, CI=1.02-1.25)., Conclusion: Addressing mental health in the context of women firefighters requires a comprehensive and multi-faceted approach including collaboration between fire departments, mental health professionals, advocacy groups, and the broader community., Competing Interests: The authors report no conflict of interest., (© 2024 Occupational Safety and Health Research Institute. Published by Elsevier B.V. on behalf of Institute, Occupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency.)
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- 2024
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14. Meta-Analysis of Incidence and Mortality of Firefighter Cancer: An Update on Emerging Science.
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Jahnke SA, Jitnarin N, Haddock CK, Kaipust C, Poston WSC, Hollerbach BS, Crisp C, and Naylor Metoyer B
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- Humans, Incidence, United States epidemiology, Firefighters, Neoplasms epidemiology, Neoplasms etiology, Occupational Exposure adverse effects
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Background: Firefighters are faced with a broad range of toxic exposures during their work, including known and suspected carcinogens. The current study is an update to the previously published meta-analysis of cancer risk among firefighters by Soteriades and colleagues, and focuses on studies published from 2008 to 2020., Methods: A comprehensive search of the literature was conducted, including electronic databases and bibliographies of recently published papers. Analyses include stratification of studies conducted in the United States (US) versus other countries. Cancer incidence and mortality rates were compared to the relevant general population. Random effects models were used to calculate summary risk estimates and their 95% confidence intervals., Results: A total of 24 studies were included in the meta-analysis. Among the 42 cancer types covered, incidence was associated with firefighting in US samples for colon, kidney, large intestine, pleura, and prostate cancer, as well as malignant melanoma. There was an increased incidence of Hodgkin's Disease and malignant melanoma and a significantly lower risk of kidney cancer for non-US samples. Significant cancer mortality estimates for US samples included oral/buccal/mouth, other parts of the buccal cavity, pharynx, colon, esophagus, large intestine, lung, Non-Hodgkin's Lymphoma, pancreas, pleura, rectum, and soft tissue sarcoma. No cancer had a significantly higher rate of mortality among non-US samples., Conclusions: The findings underscore the global cancer burden among firefighters, and indicate that geographically stratifying studies afford a more nuanced risk perspective. Further research should investigate why US firefighters exhibit higher cancer mortality rates compared to international counterparts.
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- 2024
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15. Evaluation of the Implementation of the NFFF Stress First Aid Intervention in Career Fire Departments: A Cluster Randomized Controlled Trial.
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Jahnke SA, Watson P, Leto F, Jitnarin N, Kaipust CM, Hollerbach BS, Haddock CK, Poston WSC, and Gist R
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- Female, Humans, Male, First Aid, Adult, Burns, Firefighters psychology
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Firefighting is inherently dangerous, though recently concerns have shifted from traditional fireground injuries (burns and asphyxiation) to a focus on mental and behavioral health. Although firefighters are remarkably resilient, research suggests many suffer negative psychological consequences from repeated exposures to trauma. While the Stress First Aid (SFA) model has gained increased attention and adoption among fire departments as a model for behavioral health training, it has not been formally evaluated. This cluster randomized controlled trial used a crossover design comparing the immediate SFA group to delayed SFA control to test the impact of the SFA on firefighters' mental and behavioral health changes after 10-12 months ( n = 400; Mage = 37.6, 4.8% women). A convenience sample of 79 firefighters (Mage = 41.4; 8.7% women) provided evaluations on one or more of the training modules. Participants reported satisfaction with all training components (Peer team training 97.6%, Online SFA 94.9%, Curbside Manner 88.4%, After Action Review 89.4%) and reported success in changing personnel's perception of their department's ability to respond to behavioral health issues (SFA M = 3.93, Control 3.50; t = 2.52, p = 0.042). Future work should focus on additional resources and training to augment existing efforts to help departments continue their efforts.
- Published
- 2023
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16. Comparisons of Baseline Obesity Prevalence and Its Association with Perceived Health and Physical Performance in Military Officers.
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Hollerbach BS, Haddock CK, Kukić F, Poston WSC, Jitnarin N, Jahnke SA, DeBlauw JA, and Heinrich KM
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Increasing obesity rates among USA military members vary by age, pay grade, and measurement methods and threaten force fitness and readiness. Limited research has directly measured obesity among officers; those enrolled in graduate school at the Command and General Staff College (CGSC) face additional demands and increased obesity risk. This study compared obesity measurements and performance on the Army Physical Fitness test and self-rated health for a sample of mostly CGSC officers. Participants ( n = 136, 75.7% male, 79.6% officers) completed body composition measures; BMI, body fat percentage (BF%), waist circumference (WC), and waist-to-height ratio (WHtR) estimated obesity rates and were compared for discordance. Army Physical Fitness Test pass/fail rates and self-reported perceived health were compared with each obesity classification. Obesity prevalence was 18.5-39.7%, differing by sex and measure. BMI, WC, and WHtR underestimated obesity compared to BF% at least 21% of the time. WHtR had the lowest discordance with BF%. Soldiers categorized as obese were significantly more likely to fail the fitness test and report lower self-rated health than non-obese soldiers. Overall, obesity rates among our primarily officer sample were higher than previous studies, particularly for women. Interventions to address obesity are necessary among military officers to optimize human performance.
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- 2022
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17. Norms about Alcohol Use among US Firefighters.
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Haddock CK, Jitnarin N, Caetano R, Jahnke SA, Hollerbach BS, Kaipust CM, and Poston WSC
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Background: Problem drinking is a perennial concern in the US fire service. A large literature has documented the importance of addressing alcohol norms in intervention research. The purpose of this study was to explore alcohol norms in a national cohort of firefighters (FFs) to inform intervention development in this occupational group., Methods: Data were from a national online survey of career and volunteer FFs (N = 674). Participants were recruited through national fire service listservs and a database of FFs who had agreed to be contacted for research., Results: When asked about "acceptable" levels of alcohol consumption, FFs on average suggested levels which exceeded public health guidelines. Further, approximately half of career and volunteer FFs believed that, at least under some circumstances, drinking until intoxicated was normative. When asked how long should elapse between a FFs last drink and reporting for duty, the average suggested lag was 11.2 hours (sd = 4.6). However, among male volunteer FFs who reported heavy drinking, the average was 6.68 hours (sd = 4.77)., Conclusions: Given the high prevalence of heavy and binge drinking in the fire service, it is not surprising that the alcohol norms found in this study were consistent with a culture of drinking. Participants' reports of alcohol use among their peers were consistent with the actual prevalence of problem drinking. Thus, education and prevention efforts in this occupation should focus on changing norms about alcohol use, including linking heavy drinking to other health and safety issues they face., Competing Interests: The authors have no conflict of interest to declare., (© 2022 Occupational Safety and Health Research Institute, Published by Elsevier Korea LLC.)
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- 2022
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18. Prevalence and predictors of obesity among women in the fire service.
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Jahnke SA, Kaipust C, Jitnarin N, Hollerbach BS, Koeppel MDH, Haddock CK, and Poston WSC
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- Female, Humans, Male, Minority Groups, Obesity epidemiology, Prevalence, Ethnicity, Firefighters
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Objectives: Firefighter health has received a great deal of increased attention over the past decade, but most work has been specific to men in the fire service due to small numbers of women, likely due to challenges with recruitment and retention of women in the fire service. While findings suggest men in the fire service struggle with high rates of overweight and obesity due to a number of occupational challenges, limited data are available on large samples of women firefighters., Methods: Using snowball sampling techniques, we conducted an online survey of both career (N=2,398) and volunteer (N=781) women firefighters., Results: Rates of obesity for both career (15.4%) and volunteer (31.6%) women firefighters were not only lower than men in the fire service (33.5% career and 43.2% volunteer), but also lower than the general population (41.1%). Women career and volunteer firefighters who engaged in heavy physical activity were less likely to be obese. Being a racial or ethnic minority firefighter was associated with being obese, as was serving more than 20 years in the fire service., Conclusion: Findings highlight that women firefighters have been successful in overcoming the occupational risks, such as a challenging nutrition environment, inconsistent schedules, limited time for fitness, and the metabolic impact of shift work, that put firefighters at increased risk for obesity., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2022
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19. Occupational factors and miscarriages in the US fire service: a cross-sectional analysis of women firefighters.
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Jung AM, Jahnke SA, Dennis LK, Bell ML, Burgess JL, Jitnarin N, Kaipust CM, and Farland LV
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- Cross-Sectional Studies, Female, Humans, Occupational Health, Pregnancy, Risk, United States epidemiology, Abortion, Spontaneous epidemiology, Firefighters
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Background: Evidence from previous studies suggests that women firefighters have greater risk of some adverse reproductive outcomes. The purpose of this study was to investigate whether women firefighters had greater risk of miscarriage compared to non-firefighters and whether there were occupational factors associated with risk of miscarriage among firefighters., Methods: We studied pregnancies in the United States fire service using data from the Health and Wellness of Women Firefighters Study (n = 3181). We compared the prevalence of miscarriage among firefighters to published rates among non-firefighters using age-standardized prevalence ratios. We used generalized estimating equations to estimate relative risks (RRs) and 95% confidence intervals (CIs) between occupational factors (employment (career/volunteer), wildland firefighter status (wildland or wildland-urban-interface/structural), shift schedule, fire/rescue calls at pregnancy start) and risk of miscarriage, adjusted for age at pregnancy, education, gravidity, BMI, and smoking. We evaluated if associations varied by age at pregnancy or employment., Results: Among 1074 firefighters and 1864 total pregnancies, 404 pregnancies resulted in miscarriages (22%). Among most recent pregnancies, 138 resulted in miscarriage (13%). Compared to a study of US nurses, firefighters had 2.33 times greater age-standardized prevalence of miscarriage (95% CI 1.96-2.75). Overall, we observed that volunteer firefighters had an increased risk of miscarriage which varied by wildland status (interaction p-value< 0.01). Among structural firefighters, volunteer firefighters had 1.42 times the risk of miscarriage (95% CI 1.11-1.80) compared to career firefighters. Among wildland/wildland-urban-interface firefighters, volunteer firefighters had 2.53 times the risk of miscarriage (95% CI 1.35-4.78) compared to career firefighters., Conclusions: Age-standardized miscarriage prevalence among firefighters may be greater than non-firefighters and there may be variation in risk of miscarriage by fire service role. Further research is needed to clarify these associations to inform policy and decision-making., (© 2021. The Author(s).)
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- 2021
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20. Muscular Strength, Power, and Endurance Adaptations after Two Different University Fitness Classes.
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Hollerbach BS, Cosgrove SJ, DeBlauw JA, Jitnarin N, Poston WSC, and Heinrich KM
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Physical activity (PA) classes help college students add weekly PA, which can help improve health and maintain body weight. Traditional weight training (TWT) can improve strength and aerobic capacity. High-intensity functional training such as CrossFit
® (CF) provides time-efficient workouts with both muscle strengthening and aerobic exercises. Limited research has compared these classes for college students. We examined changes in muscular strength, power, and endurance as well as body composition. Participants were 85 healthy college students enrolled in TWT ( n = 36, age 22.6 ± 4.1 years, 72.2% male) or CF ( n = 49, age 21.8 ± 3.2 years, 55.1% male) classes meeting twice/wk for 8 weeks between October 2017 and May 2018. Baseline and posttest measurements included a vertical jump, grip strength, a 2 min push-up test, a 1 min squat test, height, weight, and a bioelectrical impedance analysis. Although no significant group × time interactions were found, there was a significant main effect of time for push-ups and squats (both p < 0.001). Participants enjoyed the classes and most planned to continue. Both classes improved muscular endurance although no significant differences were found between them. Activity classes provide college students with an option for increasing their weekly PA and help maintain body composition. Future research should examine the benefits from longer or more frequent classes.- Published
- 2021
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21. The Author Response: Cancer Perceptions Among Smokeless Tobacco Users: A Qualitative Study of US Firefighters.
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Jitnarin N, Poston WSC, Jahnke SA, Haddock CK, and Kelley HN
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Competing Interests: All authors have no conflicts of interest to declare.
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- 2021
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22. A qualitative study to assess perceptions, barriers, and motivators supporting smokeless tobacco cessation in the US fire service.
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Jitnarin N, Poston WSC, Jahnke SA, Haddock CK, Kelley HN, and Severson HH
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- Adult, Humans, Middle Aged, Perception, United States, Firefighters, Health Services Accessibility, Motivation, Tobacco Use Cessation, Tobacco, Smokeless
- Abstract
While firefighters currently have low smoking rates, rates of smokeless tobacco (SLT) use among this population are remarkably high and substantially greater than similar occupational groups, and the general population. This study explored determinants associated with SLT use, barriers to cessation, and motivators for SLT cessation in the fire service. Key informant interviews were conducted in 23 career firefighters who were current (n = 14) and former (n = 9) SLT users from across the U.S. Discussions were recorded and independently coded according to questions and themes. Major themes that developed among firefighters regarding SLT use determinants included positive perceptions of SLT products, social influences from their peers and family members, acceptability of SLT use in the fire service, and a coping resource for job stress. Firefighters discussed several barriers to SLT cessation, including intrapersonal barriers such as SLT use habits and its dependency, concerns about withdrawal symptoms; and social-environmental barriers including lack of support from health and other services providers, and lack of enforcement of existing tobacco policies regarding SLT use. Firefighters also mentioned both internal and external motivators for cessation. Internal motivators included self-motivation and their health concerns while external motivators included friends and family support, incentives or rewards, and price of SLT products. Findings provide unique perspectives from firefighters on factors that influence SLT use and barriers and motivators to SLT cessation. These are insufficiently assessed and considered by the fire service organizations and their health care providers. Thus, the organizations must understand these issues in order to mitigate barriers and motivate the personnel to quit using SLT. Information gained from firefighters who were current and former SLT users can be used to develop an effective, culturally-tailored intervention that is acceptable to fire service personnel., Competing Interests: The authors have declared that no competing interests exist.
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- 2021
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23. Development and beta test of a smokeless tobacco cessation program for firefighters.
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Jitnarin N, Poston WSC, Jahnke SA, Haddock CK, and Severson HH
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Introduction: The prevalence of smokeless tobacco (SLT) use among firefighters is substantially higher than the general population and similar occupational groups. Despite the significant health risks associated with SLT and its impact on occupational readiness, there are no occupationally-tailored SLT education or treatment programs for the fire service. The purpose of this study was to beta test QUIT SPIT!, a self-help SLT cessation program that is culturally tailored for the US fire service and firefighters who are interested in quitting., Methods: After development and tailoring the QUIT SPIT! SLT cessation program for firefighters, the feasibility and acceptability of the program were evaluated in a sample of eleven SLT-using firefighters who wanted to quit. The primary outcome was a 7-day point prevalence of SLT abstinence measured at 4 and 12 weeks post-enrollment follow-up assessments., Results: Four firefighters reported having quit SLT (7-days point prevalence) at follow-up at 12 weeks. Those who did not achieve SLT abstinence reported reductions in frequency and quantity in SLT use and demonstrated a decrease in nicotine dependence. Firefighters also reported being satisfied with the QUIT SPIT! cessation program., Conclusions: The results provide strong support for the feasibility and acceptability of the QUIT SPIT! in SLT-using firefighters interested in quitting. The findings provide critical information about the next steps for further development and evaluation of the QUIT SPIT! program., Competing Interests: The authors have each completed and submitted an ICMJE form for disclosure of potential conflicts of interest. The authors declare that they have no competing interests, financial or otherwise, related to the current work. All authors report grants from the American Cancer Society during the conduct of the study., (© 2021 Jitnarin N. et al.)
- Published
- 2021
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24. Cancer Perceptions Among Smokeless Tobacco Users: A Qualitative Study of US Firefighters.
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Jitnarin N, Poston WSC, Jahnke SA, Haddock CK, and Kelley HN
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Background: Prevalence rates of smokeless tobacco (SLT) use among firefighters are remarkably high and substantially higher than similar occupational groups and the general U.S. population. The purpose of this study was to explore the perspectives of fire service personnel regarding cancer and its associations with tobacco and SLT use., Methods: This descriptive study used a qualitative approach. Key informant interviews were conducted in 39 career firefighters and fire service administration from across the U.S. Discussion were recorded, transcribed verbatim and transferred to NVivo software for narrative analysis. Topics explored included cancer perceptions, attitudes and beliefs, and cultural factors related to SLT use behaviors. Results: Major themes that emerged among fire service personnel included concerns about cancer and its risk factors including firefighting tasks, such as fire overhaul operations, and from their lifestyle behaviors, such as alcohol and tobacco use. Firefighters also suggested a number of reasons for their increased SLT use, such as fire department tobacco-free policy and fire service culture., Conclusion: The current study provides a rich foundation for future research, prevention, and intervention efforts for the fire service and research communities regarding tobacco and SLT use and cancer risk. Additional research on firefighters' cancer beliefs deserves future research in order to improve messaging about the risks of cancer due to firefighting., Competing Interests: No potential conflict of interest relevant to this article was report., (© 2020 The Authors.)
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- 2020
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25. Response to Letter to the Editor on Sleep, Obesity, and Injury Among US Male Career Firefighters.
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Kaipust CM, Jahnke SA, Poston WSC, Jitnarin N, Haddock CK, and Day RS
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- Humans, Male, Obesity epidemiology, Sleep, Firefighters
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- 2020
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26. Occupationally Tailored, Web-Based, Nutrition and Physical Activity Program for Firefighters: Cluster Randomized Trial and Weight Outcome.
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Day RS, Jahnke SA, Haddock CK, Kaipust CM, Jitnarin N, and Poston WSC
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- Adult, Body Mass Index, Cross-Over Studies, Female, Humans, Internet, Male, Middle Aged, Obesity rehabilitation, Occupational Health, Weight Loss, Young Adult, Diet, Healthy, Exercise, Firefighters, Health Promotion methods, Volunteers
- Abstract
Objective: The aim of this study was to determine the efficacy of an occupationally tailored, web-based health and wellness program, The First Twenty® (TF20), for weight change among volunteer firefighters., Methods: The impact of TF20 on firefighters' 6-month weight change was tested in a cluster, randomized controlled trial, using a crossover design of firefighters in 10 departments. TF20 has web-based nutrition, physical activity, and behavioral health components., Results: An adjusted treatment-induced weight loss from 1.7 to 2.8 lb was observed for all participants and 2.3 to 3.1 lb among overweight and obese participants. An average weight gain was observed among firefighters in the control condition and weight loss for those in the treatment condition., Conclusions: TF20 supports firefighters' weight loss. Firefighters need wellness interventions to improve nutrition and physical activity given their high prevalence of obesity.
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- 2019
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27. Tobacco Use among Women Firefighters.
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Jitnarin N, Poston WSC, Haddock CK, and Jahnke SA
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- Adolescent, Adult, Alcohol Drinking epidemiology, Female, Health Behavior, Humans, Life Style, Male, Middle Aged, Prevalence, Tobacco Products, Tobacco, Smokeless, United States epidemiology, Young Adult, Firefighters statistics & numerical data, Smoking epidemiology, Tobacco Use Disorder epidemiology
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Objectives: Firefighters play a crucial role in protecting the lives and property of the communities they serve. Health and readiness for duty among women firefighters is of great concern because they are a significantly understudied group in this critical occupation. A tobacco-free fire service has been strongly promoted, but there are no published data on the extent and types of tobacco use among women firefighters., Methods: Data were collected as part of a national online study of the health of women in the fire service., Results: A total of 1,712 women firefighters completed questions regarding tobacco use. Unadjusted smoking and smokeless tobacco rates were 5.1% and 1.2%, respectively. Age standardized smoking rates were lower than those of male firefighters and U.S. adult women. Smokeless tobacco use prevalence was very low compared with male firefighters, but comparable with U.S. adult women. Tobacco users were more likely to have lower education and income and were younger when compared with those who did not use tobacco. There was a strong association between tobacco use and problem and binge drinking., Conclusions: Current findings suggest that the rates of cigarette and smokeless tobacco use are relatively low among women firefighters. Unhealthy lifestyle behaviors such as problem and binge drinking were strongly associated with tobacco use., (Copyright © 2019 Jacobs Institute of Women's Health. Published by Elsevier Inc. All rights reserved.)
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- 2019
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28. Sleep, Obesity, and Injury Among US Male Career Firefighters.
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Kaipust CM, Jahnke SA, Poston WSC, Jitnarin N, Haddock CK, Delclos GL, and Day RS
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- Adult, Cross-Sectional Studies, Humans, Logistic Models, Male, Middle Aged, Midwestern United States epidemiology, Occupational Injuries epidemiology, Risk Factors, Firefighters psychology, Obesity complications, Occupational Injuries etiology, Sleep Deprivation complications
- Abstract
Objective: The aim of this study was to determine the role of obesity on the association between sleep and on-duty injury among male career firefighters., Methods: Data on 1419 male career firefighters for this cross-sectional study came from two firefighter cohorts from 2008 to 2013. On-duty injury within the past 6 to 12 months was the dependent variable and getting enough sleep was the independent variable. A multivariable, mixed effect logistic regression model stratified by body mass index (BMI) categories was created to examine the presence of effect measure modification., Results: Only obese firefighters who did not get enough sleep were twice as likely to have an on-duty injury than those who got enough sleep. This association was not significant among normal or overweight firefighters., Conclusions: Future studies into on-duty injury and sleep should examine body composition as an effect modifier among career firefighters.
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- 2019
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29. The Prevalence and Health Impacts of Frequent Work Discrimination and Harassment among Women Firefighters in the US Fire Service.
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Jahnke SA, Haddock CK, Jitnarin N, Kaipust CM, Hollerbach BS, and Poston WSC
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- Adult, Crime Victims statistics & numerical data, Depression psychology, Discrimination, Psychological physiology, Female, Humans, Job Satisfaction, Occupational Stress psychology, Prevalence, Surveys and Questionnaires, Firefighters statistics & numerical data, Mental Health statistics & numerical data, Sexual Harassment statistics & numerical data, Workplace statistics & numerical data
- Abstract
Intro: Both discrimination and harassment directly impact mental and physical health. Further, workplace discrimination degrades workplace culture and negatively impacts health behaviors, job-related outcomes, and family dynamics. Women represent a small proportion of the fire service and are often the targets of discrimination/harassment, yet little research documents the impact of such experiences. The purpose of this study was to evaluate the relationship between chronic work discrimination and/or harassment and women firefighters' (FFs) physical and mental health, substance abuse, and job efficacy, stress, and satisfaction., Methods: Snowball sampling was used to solicit participation from women career FFs. Participants completed an online survey regarding physical and mental health, health behavior, job efficacy/stress/satisfaction, and family well-being. Logistic regression examined the impact of work discrimination-harassment severity on dichotomous variables., Results: 1,773 had complete data on their experiences with work-related discrimination and harassment. Women reported experiencing verbal (37.5%) and written (12.9%) harassment, hazing (16.9%), sexual advances (37.4%), and assaults (5.1%) in the fire service. FFs in the highest tertile of work discrimination-harassment severity reported over 40% more poor health days in the last 30 days (OR=1.42; 95%CI=1.33-1.51; p<0.001). Women who experienced moderate and severe discrimination/harassment had negative mental health outcomes including higher prevalence of depressive symptoms, anxiety, and PTSD symptoms. Those who experienced high rates of discrimination and/or harassment also were more likely to report issues with alcohol consumption., Conclusion: The impact of discrimination and harassment, related negative physical and mental outcomes, low levels of job satisfaction, and negative impact of these experiences on family/home stress likely take a significant toll on women in the fire service. Findings confirm and extend previous work suggesting there is a need to improve the mental and physical health of women FFs. Future work should examine the prospective relationship between discrimination/harassment and poor health outcomes and potential policies/practices to reduce these negative behaviors.
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- 2019
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30. Steady State Hydration Levels of Career Firefighters in a Large, Population-Based Sample.
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Suminski RR, Poston WSC, Day RS, Jitnarin N, Haddock CK, Jahnke SA, and Dominick GM
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- Adult, Body Composition, Body Water chemistry, Humans, Male, Obesity complications, Obesity physiopathology, Firefighters statistics & numerical data, Organism Hydration Status
- Abstract
Objectives: To establish the extent of steady state hypohydration among firefighters and examine factors associated with their hydration status., Methods: Data on 450 career firefighters from 11 randomly selected fire departments had their body composition, total body water (TBW), and hypohydration status assessed using bioelectrical impedance. Measured height and weight were used to determine body mass index (BMI) and weight classification., Results: The hypohydration rate was 17% and 94% of hypohydrated firefighters were obese. A one-unit increase in BMI was associated with an 83% greater likelihood of being hypohydrated., Conclusions: This study indicates that steady state hypohydration is a significant issue among obese firefighters. Current hydration policies based on previous reports that most (more than 90%) firefighters are hypohydrated in the steady state should be revisited and additional, confirmatory research in this area should be conducted.
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- 2019
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31. Maternal and Child Health Among Female Firefighters in the U.S.
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Jahnke SA, Poston WSC, Jitnarin N, and Haddock CK
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- Abortion, Spontaneous epidemiology, Adult, Child, Female, Health Behavior, Health Status, Health Surveys, Humans, Pregnancy, Pregnancy Outcome epidemiology, Surveys and Questionnaires, United States epidemiology, Young Adult, Child Health, Firefighters, Maternal Health, Occupational Exposure adverse effects, Occupational Health
- Abstract
Objectives Despite increasing attention to the occupational impact of firefighting, little is known specific to the health of women firefighters. In particular, quantitative data is lacking on the impact firefighting has on maternal and child health for women who become pregnant while working as firefighters. Methods A total of 1821 women firefighters responded to requests to complete a self-report survey of questions about pregnancy. Women answered questions about their departments' policies and practices and their own experiences of pregnancy. Those participants who reported a pregnancy while serving as a firefighter were asked detailed questions about their pregnancy and outcomes. Results Female firefighters reported that nearly a quarter of their first pregnancies while in the fire service ended in miscarriage and that increased to a third of pregnancies by the fourth. Rates of pre-term delivery also were high among this population. Conclusions Findings have important implications for policy and practice among women who become pregnant while actively serving in the fire service.
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- 2018
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32. Reproductive Health Concerns Among Female Firefighters.
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Kehler A, Jahnke SA, Haddock CK, Carlos Poston WS, Jitnarin N, and Heinrich KM
- Abstract
There has been little research conducted on the reproductive health of female firefighters. The purpose of this study was to determine whether female reproductive health is a concern among firefighters and to identify key associated issues. Eighty-seven United States (US) firefighters participated in focus groups or interviews. Themes were created using grounded theory with NVivo analysis software and a three-phase coding process. The major finding emerging from the study is that female firefighter reproductive health is a significant concern among firefighters.
- Published
- 2018
33. Prevalence and Correlates of Late Initiation of Smokeless Tobacco in US Firefighters.
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Jitnarin N, Poston WSC, Haddock CK, Jahnke SA, Day RS, and Severson HH
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- Adult, Cognition, Cohort Studies, Humans, Male, Occupational Health, Prevalence, United States epidemiology, Firefighters statistics & numerical data, Tobacco Use epidemiology, Tobacco, Smokeless
- Abstract
Introduction: Prevalence rates of smokeless tobacco (SLT) use and late initiation among firefighters (ie, starting use as an adult after joining the fire service) are remarkably high, 10.5% and 26.0%, respectively. The purpose of this study is to examine characteristics associated with late SLT initiation in a sample comprised of male career firefighters from two large cohort studies., Methods: We examined correlates of late SLT initiation in a secondary analysis of data combining the baseline evaluations of two published firefighter health studies with 1474 male career firefighters in the United States., Results: Fourteen percent of participants were current SLT users. Among this group, the unadjusted rate of firefighters who initiated SLT use after joining the fire service was 15.9%, while the age-standardized rate was 38.2%; this is substantially higher than the national adjusted late initiation rate among adult males (0.8%). In addition, firefighters demonstrated higher rates of late SLT initiation (15.9% unadjusted; 18.4% age-standardized) when compared to males in the military overall (13.8%)., Conclusions: The exceptionally high prevalence of SLT use overall and late initiation in the fire service suggest that joining the fire service in the United States is a risk factor for SLT use. There is a need to develop interventions aimed at reducing SLT use in the fire service that are specifically tailored for this occupational group., Implications: The high prevalence of late SLT initiation (ie, starting use as an adult after joining the fire service) among firefighters should be addressed by both researchers and fire service organizations given the significant health risks associated with SLT and its impact on occupational readiness. There is a need for developing intervention programs aimed at reducing SLT use in the fire service. Interventions would need to be specifically tailored for this occupational group and their unique culture, given that joining the fire service appears to be a risk factor for SLT initiation among firefighters who did not use tobacco prior to joining the fire service., (© The Author(s) 2016. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2017
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34. Perceptions of Important Characteristics of Physical Activity Facilities: Implications for Engagement in Walking, Moderate and Vigorous Physical Activity.
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Heinrich KM, Haddock CK, Jitnarin N, Hughey J, Berkel LA, and Poston WSC
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Background: Although few United States adults meet physical activity recommendations, those that do are more likely to access to physical activity facilities. Additionally, vigorous exercisers may be more likely to utilize a nearby physical activity facility, while light-to-moderate exercisers are less likely to do so. However, it is unclear what characteristics of those facilities are most important as well as how those characteristics are related to activity intensity., Purpose: This study examined relationships between self-reported leisure-time physical activities and the use of and perceived characteristics of physical activity facilities., Methods: Data were from a cross-sectional study in a major metropolitan area. Participants ( N = 582; ages 18-74, mean age = 45 ± 14.7 years) were more likely to be female (69.9%), Caucasian (65.6%), married (51.7%), and have some college education (72.8%). Household surveys queried leisure-time physical activity, regular physical activity facility use, and importance ratings for key facility characteristics., Results: Leisure-time physical activity recommendations were met by 41.0% of participants and 50.9% regularly used a physical activity facility. Regular facility use was positively associated with meeting walking ( p = 0.036), moderate ( p < 0.001), and vigorous ( p < 0.001) recommendations. Vigorous exercisers were more likely to use a gym/fitness center ( p = 0.006) and to place higher importance on facility quality ( p = 0.022), variety of physical activity options offered ( p = 0.003), and availability of special equipment and resources ( p = 0.01). The facility characteristics of low or free cost ( p = 0.02) and offering childcare ( p = 0.028) were barriers for walking, and being where friends and family like to go were barriers for moderate leisure-time physical activity ( p = 0.013)., Conclusion: Findings offer insights for structuring interventions using the social ecological model as well as for improving existing physical activity facilities.
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- 2017
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35. Alcohol Use and Problem Drinking among Women Firefighters.
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Haddock CK, Poston WSC, Jahnke SA, and Jitnarin N
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- Adolescent, Adult, Binge Drinking epidemiology, Depression complications, Female, Firefighters statistics & numerical data, Health Surveys, Humans, Middle Aged, Prevalence, Stress Disorders, Post-Traumatic complications, United States epidemiology, Young Adult, Alcohol Drinking epidemiology, Alcoholism epidemiology, Depression psychology, Firefighters psychology, Stress Disorders, Post-Traumatic psychology
- Abstract
Objectives: Given high levels of occupational stress and toxic exposures, firefighters have a relatively high prevalence of occupationally related medical and mental health disorders compared with the general public. Previous research found high rates of heavy and binge drinking among male firefighters. This study is the first to examine alcohol use among women firefighters., Methods: Data were collected as part of a national online survey of women, career firefighters., Results: A total of 1,913 women firefighters completed questions regarding alcohol use. Nearly 40% reported binge drinking in the previous month and 4.3% reported driving while intoxicated. Among those who drank, 16.5% screened positive for problem drinking. Problem drinkers were more than 2.5 times as likely to have been diagnosed with depression or have symptoms of posttraumatic stress disorder, and were approximately 40% more likely to have been injured on the job in the previous year, when compared with other women firefighters. Those who screened positive for problem drinking also were significantly less likely to say that they would recommend a fire service career to other women., Conclusions: As with male firefighters, heavy and problem drinking are prevalent among women firefighters and are associated with negative occupational outcomes., (Copyright © 2017 Jacobs Institute of Women's Health. Published by Elsevier Inc. All rights reserved.)
- Published
- 2017
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36. Perspectives of US military commanders on tobacco use and tobacco control policy.
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Poston WSC, Haddock CK, Jahnke SA, Jitnarin N, Malone RE, and Smith EA
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- Female, Humans, Interviews as Topic, Male, Smoking Prevention, United States, Health Policy, Military Personnel, Smoke-Free Policy, Smoking epidemiology
- Abstract
Background: Tobacco use among members of the US military service is unacceptably high, resulting in substantial healthcare and personnel costs. Support of military command is critical to the success of tobacco control policies because line commanders are responsible for implementation and enforcement. This study is the first to examine US military line commanders' perspectives about current tobacco control policies and the impact of tobacco on readiness., Methods: We conducted key-informant interviews with 20 officers at the US Army's Command and General Staff College about military tobacco use and tobacco control policy., Results: Participants identified the long-term impact of tobacco use on military members, but were unaware of proximal effects on health and readiness other than lost productivity due to smoke breaks. Officers also discussed nicotine addiction and the logistics of ensuring that an addicted population had access to tobacco. Regarding policy, most knew about regulations governing smoke-free areas and were open to stronger restrictions, but were unaware of current policies governing prevention, intervention and product sales., Conclusions: Findings suggest that strong policy that takes advantage of the hierarchical and disciplined nature of the military, supported by senior line and civilian leadership up to and including the secretaries of the services and the Secretary of Defense, will be critical to substantially diminishing tobacco use by military personnel., (Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.)
- Published
- 2017
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37. Response: Is High-Intensity Functional Training (HIFT)/CrossFit Safe for Military Fitness Training?
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Poston WS, Haddock CK, Heinrich KM, Jahnke SA, Jitnarin N, Batchelor DB, Feito Y, and Suminski RR
- Subjects
- Physical Conditioning, Human, Physical Fitness, Exercise, Military Personnel
- Published
- 2017
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38. The Benefits of High-Intensity Functional Training Fitness Programs for Military Personnel.
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Haddock CK, Poston WS, Heinrich KM, Jahnke SA, and Jitnarin N
- Subjects
- Humans, Patient Outcome Assessment, Insurance Benefits trends, Military Personnel statistics & numerical data, Physical Conditioning, Human methods, Physical Conditioning, Human physiology
- Abstract
Introduction: High intensity functional training (HIFT) programs are designed to address multiple fitness domains, potentially providing improved physical and mental readiness in a changing operational environment. Programs consistent with HIFT principals such as CrossFit, SEALFIT and the US Marine Corps' High Intensity Tactical Training (HITT) are increasingly popular among military personnel. The goal of HIFT programs is to produce high levels of cardiorespiratory fitness, endurance and strength that exceed those achieved by following current physical activity recommendations., Materials and Methods: Given the investment in and popularity of HIFT in the military, it is important to consider the potential impact of this approach to fitness training for the health of military personnel and their risk of training injury. In a previous report in this journal, we addressed the question of whether HIFT was associated with higher injury rates compared to other exercise programs. We argued that concerns about the injury potential of HIFT exercise programs were not supported by the scientific literature to date, although additional research was needed to directly compare injury rates in approaches such as CrossFit to traditional military fitness programs. In this article we will review the scientific data on the practical, health and fitness benefits of HIFT exercise programs for military populations., Results: Practical benefits to HIFT exercise programs include shorter training times and volumes, exercises which simulate combat tasks, lower equipment costs, reduced potential for boredom and adaptation as a result of constant variation, less injury potential compared to high volume endurance training, and scalability to all fitness levels and rehabilitation needs. For instance, HIFT training volumes are typically between 25% to nearly 80% less than traditional military fitness programs without reductions in fitness outcomes. HIFT program also provide an impressive range of health benefits such as the promotion of metabolic conditioning and muscular strength, less systemic inflammation or oxidative damage compared to sustained aerobic activity, and promoting general physical preparedness (GPP) for the unpredictable physical demands of combat., Conclusion: Given the unique benefits of HIFT, we recommend that these programs become the standard for military physical training. Despite the promise of HIFT fitness programs, questions remain about implementing these programs in the military context. For instance, no large scale randomized trials comparing traditional military physical training with HIFT programs on both health and injury outcomes have been conducted. Such a trial could identify key elements from both types of programs which should be incorporated in future approaches to military fitness training. Also, research regarding the optimal ways of implementing HIFT to maximize both GPP and combat oriented physical skills is lacking. It is likely that an approach to HIFT training which promotes GPP for all personnel along with specialized elements selected on the basis of individual occupation demands would be maximally disseminable in the military., (Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.)
- Published
- 2016
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39. Cigarette prices and community price comparisons in US military retail stores.
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Poston WSC, Haddock CK, Jahnke SA, Smith E, Malone RE, and Jitnarin N
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- Costs and Cost Analysis, Humans, Marketing, United States, Commerce, Military Personnel, Smoking, Tobacco Products economics
- Abstract
Background: Tobacco pricing impacts use, yet military retailers sell discounted cigarettes. No systematic research has examined how military retail stores use internal community comparisons to set prices. We analysed data obtained through a Freedom of Information Act request on community price comparisons used by military retail to set cigarette prices., Methods: Data on cigarette prices were obtained directly from military retailers (exchanges) from January 2013 to March 2014. Complete pricing data were obtained from exchanges on 114 military installations., Results: The average price for a pack of Marlboro cigarettes in military exchanges was US$5.51, which was similar to the average lowest community price (US$5.45; mean difference=-0.06; p=0.104) and almost a US$1.00 lower than the average highest price (US$6.44). Military retail prices were 2.1%, 6.2% and 13.7% higher than the lowest, average and highest community comparisons, respectively, and 18.2% of exchange prices violated pricing instructions. There was a negative correlation (r=-0.21, p=0.02) between the number of community stores surveyed and exchange cigarette prices., Conclusions: There was no significant difference between prices for cigarettes on military installations and the lowest average community comparison, and in some locations, the prices violated Department of Defense (DoD) policy. US Marine Corps exchanges had the lowest prices, which is of concern given that the Marines also have the highest rates of tobacco use in the DoD. Given the relationship between tobacco product prices and demand, a common minimum (or floor) shelf price for tobacco products should be set for all exchanges and discount coupon redemptions should be prohibited., (Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.)
- Published
- 2016
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40. Is High-Intensity Functional Training (HIFT)/CrossFit Safe for Military Fitness Training?
- Author
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Poston WS, Haddock CK, Heinrich KM, Jahnke SA, Jitnarin N, and Batchelor DB
- Subjects
- Humans, United States epidemiology, Exercise Tolerance physiology, Military Personnel statistics & numerical data, Physical Fitness, Wounds and Injuries epidemiology
- Abstract
High-intensity functional training (HIFT) is a promising fitness paradigm that gained popularity among military populations. Rather than biasing workouts toward maximizing fitness domains such as aerobic endurance, HIFT workouts are designed to promote general physical preparedness. HIFT programs have proliferated as a result of concerns about the relevance of traditional physical training (PT), which historically focused on aerobic condition via running. Other concerns about traditional PT include: (1) the relevance of service fitness tests given current combat demands, (2) the perception that military PT is geared toward passing service fitness tests, and (3) that training for combat requires more than just aerobic endurance. Despite its' popularity in the military, concerns have been raised about HIFT's injury potential, leading to some approaches being labeled as "extreme conditioning programs" by several military and civilian experts. Given HIFT programs' popularity in the military and concerns about injury, a review of data on HIFT injury potential is needed to inform military policy. The purpose of this review is to: (1) provide an overview of scientific methods used to appropriately compare injury rates among fitness activities and (2) evaluate scientific data regarding HIFT injury risk compared to traditional military PT and other accepted fitness activities., (Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.)
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- 2016
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41. Internet-based incentives increase blood glucose testing with a non-adherent, diverse sample of teens with type 1 diabetes mellitus: a randomized controlled Trial.
- Author
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Raiff BR, Barrry VB, Ridenour TA, and Jitnarin N
- Subjects
- Adolescent, Female, Humans, Internet, Male, Motivation, Blood Glucose Self-Monitoring trends, Diabetes Mellitus, Type 1 blood, Patient Compliance statistics & numerical data
- Abstract
Non-adherence with self-monitoring blood glucose (SMBG) among teenagers with type 1 diabetes can be a problem. The purpose of this study was to investigate the feasibility, acceptability, and preliminary efficacy of using Internet-based incentives to improve adherence with SMBG in non-adherent teenagers. Participants were randomly assigned to contingent (CS; N = 23), where they had to meet web camera-verified SMBG goals to earn incentives, or non-contingent (NS) groups (N = 18), where they earned incentives independent of adherence. Brief motivational interviewing (MI) was given prior to the intervention. Attrition was 15 % in the CS group. Participants and parents endorsed the intervention on all intervention dimensions. Daily SMBG increased after one MI session, and further increased when incentives were added, but significantly more for so for older participants. SMBG declined slowly over time, but only returned to baseline levels for younger NS participants. Internet-based incentive interventions are feasible, acceptable, and show promise for improving adherence with SMBG.
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- 2016
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42. Erratum to: Internet-based incentives increase blood glucose testing with a non-adherent, diverse sample of teens with type 1 diabetes mellitus: a randomized controlled trial.
- Author
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Raiff BR, Barrry VB, Ridenour TA, and Jitnarin N
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- 2016
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43. A content analysis of military commander messages about tobacco and other health issues in military installation newspapers: what do military commanders say about tobacco?
- Author
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Poston WS, Haddock CK, Jahnke SA, Hyder ML, and Jitnarin N
- Subjects
- Aerospace Medicine, Alcohol Drinking, Humans, Leadership, Mental Health, Military Facilities, Naval Medicine, Physical Fitness, Suicide, United States, Health Behavior, Military Personnel, Newspapers as Topic statistics & numerical data, Tobacco Use
- Abstract
Military installation newspapers are a primary means used by military commanders to communicate information about topics important to military personnel including leadership, training issues, installation events, safety concerns, and vital health issues. We conducted a content analysis of military commanders' messages about health issues that were published in online military installation newspapers/newsfeeds. We identified a total of 75 publicly accessible installation newspapers/newsfeeds with commanders' messages (n = 39 Air Force, n = 19 Army, n = 7 Navy, n = 1 Marine, and n = 9 Joint Bases). Commander messages published from January 2012 to December 2012 were collected, screened, and coded. Coder inter-rater reliability was 98.9%. Among the 2,479 coded commanders' messages, 132 (5.3%) addressed a health topic as the primary focus. There were no significant differences between service branches in the percentage of health-oriented messages (χ(2) = 5.019, p = 0.285). The most commonly addressed health topics were exercise/fitness (23.5%), other mental health concerns (19.7%), alcohol/driving under the influence (13.6%), and suicide (12.1%). Tobacco use was directly addressed as a primary health aim in only two commanders' messages (1.5%). Health topics, and particularly tobacco-related content, are rarely written about by military commanders. The absence of tobacco-related health messages from line leadership contributes to the perception that tobacco control is a low priority., (Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.)
- Published
- 2015
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44. Alcohol use and caloric intake from alcohol in a national cohort of U.S. career firefighters.
- Author
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Haddock CK, Day RS, Poston WS, Jahnke SA, and Jitnarin N
- Subjects
- Adult, Humans, Male, Middle Aged, Surveys and Questionnaires, United States epidemiology, Alcohol Drinking epidemiology, Energy Intake, Ethanol administration & dosage, Firefighters statistics & numerical data
- Abstract
Objective: Both media reports and preliminary research suggest that problem drinking is a concern in the U.S. fire service. However, no national epidemiological research has been conducted. This study presents the first national data on alcohol consumption patterns among firefighters., Method: Data are from 954 male firefighters at 20 career fire departments. The departments covered 14 U.S. states, commonwealths, and/or territories and each of the four major U.S. Census Bureau Regions. Alcohol use was assessed through both surveys and, in a subsample, 24-hour dietary recall interviews from an off-duty day., Results: More than 85% of participants consumed alcohol, nearly half reported excessive drinking, and approximately one third reported episodic heavy use when off duty. Firefighters (in comparison with officers or chiefs) and those with fewer years of service had particularly high levels of alcohol intake. Among firefighters who drank, the energy derived from alcohol averaged 539 kcals, or nearly 18% of total energy. Twenty five percent of firefighters consumed more than 770 kcals from alcohol in a single day., Conclusions: Given the high prevalence of excessive and episodic heavy drinking and the impact of alcohol on energy intake in this population, national surveillance programs and targeted prevention interventions for problem drinking in the U.S. fire service are critically needed.
- Published
- 2015
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45. Health in the news: an analysis of magazines coverage of health issues in veterans and military service organizations.
- Author
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Jitnarin N, Poston WS, Haddock CK, and Jahnke S
- Subjects
- Delivery of Health Care, Insurance, Disability, Insurance, Health, Stress Disorders, Post-Traumatic, United States, Health, Military Personnel, Periodicals as Topic statistics & numerical data, Veterans
- Abstract
The purpose of this study was to conduct a content analysis of Veterans and Military Service Organizations (VMSOs) magazines to determine what health-related topics VMSOs target and how they inform their constituencies about health issues. Health-related topics in 288 VMSOs' magazines from 21 VMSOs published in 2011 and 2012 were coded by trained raters using a standardized manual. The top three most addressed health topics were Health Services (Health care, Insurance), Disability and Disability benefits, and post-traumatic stress disorder. Topics least frequently covered were Tobacco and Smoking cessation, Illegal drugs, Alcohol, Gulf War Syndrome, and Weight and Body composition. VMSOs are concerned about the health and well-being of their members given the considerable amount of content devoted to certain health topics such as health insurance concerns, disability, and post-traumatic stress disorder. However, other health concerns that affect a considerable number of both current military personnel and veterans and cost both the Department of Veterans Affairs and the Department of Defense millions annually, such as drug and alcohol problems, and tobacco use and smoking cessation, are infrequently covered. The results of this study improve our understanding of the health-related information that reaches the military and veteran populations through this important media outlet., (Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.)
- Published
- 2015
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46. High-intensity Fitness Training Among a National Sample of Male Career Firefighters.
- Author
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Jahnke SA, Hyder ML, Haddock CK, Jitnarin N, Day RS, and Poston WS
- Abstract
Obesity and fitness have been identified as key health concerns among USA firefighters yet little is known about the current habits related to exercise and diet. In particular, high-intensity training (HIT) has gained increasing popularity among this population but limited quantitative data are available about how often it is used and the relationship between HIT and other outcomes. Using survey methodology, the current study evaluated self-reported HIT and diet practice among 625 male firefighters. Almost one-third (32.3%) of participants reported engaging in HIT. Body composition, as measured by waist circumference and percentage body fat, was significantly related to HIT training, with HIT participants being approximately half as likely to be classified as obese using body fat [odds ratio (OR) = 0.52, 95% confidence interval (CI) = 0.34-0.78] or waist circumference (OR = 0.61, 95% CI = 0.37-0.98). Those who engaged in HIT were more than twice as likely as those who did not (OR = 2.24, 95% CI = 1.42-3.55) to meet fitness recommendations. Findings highlight directions for future prevention and intervention efforts.
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- 2015
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47. Neighborhood environment perceptions and the likelihood of smoking and alcohol use.
- Author
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Jitnarin N, Heinrich KM, Haddock CK, Hughey J, Berkel L, and Poston WS
- Subjects
- Adult, Aged, Cross-Sectional Studies, Female, Health Behavior, Health Surveys, Humans, Male, Middle Aged, Perception, Probability, Quality of Life, Risk-Taking, Young Adult, Alcohol Drinking psychology, Environment, Residence Characteristics, Smoking psychology
- Abstract
Neighborhood characteristics are important correlates for a variety of health outcomes. Among several health risk behaviors, smoking and alcohol use have significant consequences. Perceptions of neighborhood problems are associated with depressive symptoms, lower physical activity, and lower quality of life. However, it is unclear which perceived aspects of neighborhoods might be related to smoking and drinking. We examined whether perceived neighborhood characteristics were associated with smoking and drinking patterns using data from US metropolitan Midwestern area adults. Participants completed surveys including sociodemographic characteristics, neighborhood perceptions, behavioral and psychological health. For men, negative perceptions of neighborhood infrastructures were significant predictors for smoking and binge drinking. Among women, no perceived environmental factors were associated with smoking or drinking. However, education was a significant negative predictor for smoking. As age increased, the likelihood of using cigarettes, heavy and binge drinking in women decreased significantly. Depression was a positive predictor for smoking and heavy drinking in men and women, respectively. These findings indicate that the perceived neighborhood infrastructure was predictive of health behaviors among men, even after adjusting for key confounders. Closer attention may need to be paid to the role of neighborhood environmental characteristics along with individual-level characteristics in influencing unhealthy behaviors.
- Published
- 2015
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48. Tobacco use pattern among a national firefighter cohort.
- Author
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Jitnarin N, Poston WS, Haddock CK, Jahnke SA, and Day RS
- Subjects
- Adult, Cohort Studies, Female, Humans, Male, Occupational Health, Texas, Tobacco Use Disorder prevention & control, Firefighters statistics & numerical data, Tobacco Products, Tobacco Use Disorder epidemiology, Tobacco, Smokeless
- Abstract
Introduction: To date, there have been no large-scale, national epidemiological studies of tobacco use patterns among firefighters, particularly with a focus on smokeless tobacco (SLT) and dual use with cigarettes. While rates of firefighters' smoking are relatively low compared to the general population, SLT use typically is substantially higher than the populations they protect. In the current study, we systemically examine tobacco use, including SLT and dual use, and the health-related profiles of various tobacco use groups in a national sample of career firefighters., Methods: Data are from a national cohort study of career departments (N = 20) comprised of 947 male firefighters., Results: Among 947 participants, 197 (21%) were tobacco users, of which, 34.5% used cigarettes, 53.2% used SLT, and 12.2% used both cigarettes and SLT. Adjusted rates of smoking, SLT use, and dual use were 13.2%, 10.5%, and 12.2%, respectively. Tobacco users of all types were significantly younger and had served fewer years in fire service and were significantly more likely to engage in heavy and binge drinking, as well as more likely to show signs of depressive symptoms compared to nontobacco users., Conclusions: Detailed information on tobacco use pattern will aid in better understanding what factors are contributing to the high rates of SLT and dual use among firefighters in order to guide and develop an appropriate treatment program for the fire service., (© The Author 2014. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2015
- Full Text
- View/download PDF
49. Priorities of legislatively active veteran services organizations: a content analysis and review for health promotion initiatives.
- Author
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Jahnke SA, Haddock CK, Carlos Poston WS, and Jitnarin N
- Subjects
- Consumer Advocacy legislation & jurisprudence, Consumer Organizations organization & administration, Disability Evaluation, Health Services Accessibility legislation & jurisprudence, Health Services Accessibility organization & administration, Housing legislation & jurisprudence, Humans, Insurance Benefits legislation & jurisprudence, Insurance, Health legislation & jurisprudence, Internet, Retirement legislation & jurisprudence, United States, United States Department of Veterans Affairs legislation & jurisprudence, United States Department of Veterans Affairs organization & administration, Consumer Organizations legislation & jurisprudence, Health Promotion legislation & jurisprudence, Veterans education
- Abstract
Military and Veterans Service Organizations (MVSOs) have a unique opportunity to influence legislation and advocate for the interests of their members. However, little is known about what legislative priorities MVSOs see as important. Understanding the legislative priorities of MVSOs can inform efforts by health scientists to promote policy and laws designed to improve the health of our nation's veterans. Using a mixed methods approach, we conducted a thematic analysis of legislative priorities MVSOs promote with their legislative agendas. Most commonly, MVSOs addressed issues related to disability evaluations and ratings with the Veterans Administration and access to Veterans Administration services. Other common themes identified as priorities include benefits such as retirement, education, housing assistance for veterans, and TRICARE benefits. Findings highlight the broad range of topics MVSOs identify as legislative priorities as well as some health issues that receive relatively limited attention., (Reprint & Copyright © 2014 Association of Military Surgeons of the U.S.)
- Published
- 2014
- Full Text
- View/download PDF
50. Accuracy of Body Mass Index-defined Obesity Status in US Firefighters.
- Author
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Jitnarin N, Poston WS, Haddock CK, Jahnke SA, and Day RS
- Abstract
Obesity is a significant problem affecting United States (US) firefighters. While body mass index (BMI) is widely used to diagnose obesity, its use for this occupational group has raised concerns about validity. We examined rates and types of misclassification of BMI-based obesity status compared to body fat percentage (BF%) and waist circumference (WC). Male career firefighters (N = 994) from 20 US departments completed all three body composition assessments. Mean BMI, BF%, and WC were 29 kg/m(2), 23%, and 97 cm, respectively. Approximately 33% and 15% of BF%- and WC-defined obese participants were misclassified as non-obese (false negatives) using BMI, while 8% and 9% of non-obese participants defined by BF% and WC standards were identified as obese (false positives) using BMI. When stratified by race/ethnicity, Pacific Islanders showed high rates of false positive misclassification. Precision in obesity classification would be improved by using WC along with BMI to determine firefighters' weight status.
- Published
- 2014
- Full Text
- View/download PDF
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