Last data update: Jul 18, 2025. (Total: 49602 publications since 2009)
Records 1-18 (of 18 Records) |
Query Trace: Chang CC[original query] |
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An urgent call to address work-related psychosocial hazards and improve worker well-being
Schulte PA , Sauter SL , Pandalai SP , Tiesman HM , Chosewood LC , Cunningham TR , Wurzelbacher SJ , Pana-Cryan R , Swanson NG , Chang CC , Nigam JAS , Reissman DB , Ray TK , Howard J . Am J Ind Med 2024 Work-related psychosocial hazards are on the verge of surpassing many other occupational hazards in their contribution to ill-health, injury, disability, direct and indirect costs, and impact on business and national productivity. The risks associated with exposure to psychosocial hazards at work are compounded by the increasing background prevalence of mental health disorders in the working-age population. The extensive and cumulative impacts of these exposures represent an alarming public health problem that merits immediate, increased attention. In this paper, we review the linkage between work-related psychosocial hazards and adverse effects, their economic burden, and interventions to prevent and control these hazards. We identify six crucial societal actions: (1) increase awareness of this critical issue through a comprehensive public campaign; (2) increase etiologic, intervention, and implementation research; (3) initiate or augment surveillance efforts; (4) increase translation of research findings into guidance for employers and workers; (5) increase the number and diversity of professionals skilled in preventing and addressing psychosocial hazards; and (6) develop a national regulatory or consensus standard to prevent and control work-related psychosocial hazards. |
The NIOSH Total Worker Health Program: The third decade
Chosewood LC , Schill AL , Chang CC , Childress AM , Hudson HL , Tamers SL , Howard J . J Occup Environ Med 2024 66 (1) 6-8 |
Effects of changing work environments on employer support for physical activity during COVID-19
Ablah E , Buman MP , Petersen L , Chang CC , Wyatt A , Ziemer S , Imboden MT , Wojcik JR , Peterson NE , Zendell A , Anderson DR , Whitsel LP . Am J Health Promot 2023 37 (5) 730-733 COVID-19 dramatically accelerated evolving changes in the way we define the “work environment” in the United States. In response to COVID-19, many employers have offered increased flexibility for where employees work, including remote (an employee’s workstation is at home) and hybrid work (an employee works both at the employer worksite and remotely, on pre-determined schedules). Accordingly, worksite physical activity (PA) and sedentary behaviors (SB) such as extended sitting time (ST) may have changed.1,2 However, little is known about whether these work arrangements are associated with changes in employer support for PA. Interviews were conducted to assess this gap in understanding. Because little is known about employer support for equity with respect to PA and SB, this study sought to identify potential strategies to assure equity in PA opportunities across work environments. |
Acute reactions after a homologous primary COVID-19 vaccination series: Analysis of Taiwan V-Watch data
Su WJ , Arnold Chan K , Chuang JH , Wang TA , Chen SF , Chang YC , Chen MY , Chang CC , Yang CH . Vaccine 2023 41 (17) 2853-2859 INTRODUCTION: The ChAdOx1 nCoV-19 (ChAd), mRNA-1273 (m1273), MVC-COV1901 (MVC), and BNT162b2 (BNT) COVID-19 vaccines received authorization for emergency use in Taiwan beginning in February 2021. We investigated acute reactions to homologous primary COVID-19 vaccination series in adults aged ≥ 18 years. METHODS: In this prospective observational study based on smartphone data (Taiwan V-Watch), we calculated the frequencies of self-reported local and systemic acute reactions within 7 days of a COVID-19 vaccination, and the health effects up to 3 weeks after each dose. Those who reported adverse reactions after both doses were assessed by the McNemar test. RESULTS: During 22 March 2021-13 December 2021, 77,468 adults were enrolled; 59.0 % were female and 77.8 % were aged 18-49 years. For both doses of all four vaccines, the local and systemic reactions were minor in severity and highest on days 1 and 2 after vaccination, and declined markedly until day 7. For 65,367 participants who provided data after the first and second doses, systemic reactions were more frequent after dose 2 of the BNT and m1273 vaccines (McNemar tests: both p < 0.001), while local reactions were more frequent after dose 2 of the m1273 and MVC vaccines (both p < 0.001), compared with dose 1 of the homologous vaccine. Among the participants aged 18-49 years, the percentage who missed work on the day after vaccination was slightly higher among women (9.3 %) than among men (7.0 %). CONCLUSIONS: Acute reactogenicity and impact of work absenteeism for the four COVID vaccines in the V-Watch survey were mild and of short duration. |
Development of the NIOSH Worker Well-Being Questionnaire (WellBQ)
Chari R , Sauter SL , PetrunSayers EL , Huang W , Fisher GG , Chang CC . J Occup Environ Med 2022 64 (8) 707-717 OBJECTIVE: This article describes development of the National Institute for Occupational Safety and Health (NIOSH) Worker Well-being Questionnaire (WellBQ). METHODS: The NIOSH WellBQ was developed through literature reviews and expert panel recommendations. We drew from a representative sample of the civilian, noninstitutionalized, U.S. working population to pilot the questionnaire. Psychometric analyses were performed on data from 975 respondents to finalize items and optimize validity. RESULTS: The final questionnaire consists of 16 scales, five indices, and 31 single items across five domains: (1) work evaluation and experience, (2) workplace policies and culture, (3) workplace physical environment and safety climate, (4) health status, and (5) home, community, and society (experiences and activities outside of work). The instrument demonstrated adequate reliability and validity. CONCLUSIONS: The NIOSH WellBQ is a reliable and valid instrument that comprehensively measures worker well-being. |
Cardiovascular Health Research in the Workplace: A Workshop Report.
Calitz C , Pratt C , Pronk NP , Fulton JE , Jinnett K , Thorndike AN , Addou E , Arena R , Brown AGM , Chang CC , Latts L , Lerner D , Majors M , Mancuso M , Mills D , Sanchez E , Goff D . J Am Heart Assoc 2021 10 (17) e019016 ![]() ![]() Heart disease and stroke are the first and fifth leading causes of death in the United States, respectively. Employers have a unique opportunity to promote cardiovascular health, because >60% of US adults are employed, and most spend half of their waking hours at work. Despite the scope of the opportunity, <1 in 5 businesses implement evidence-based, comprehensive workplace health programs, policies, and practices. Integrated, systems-based workplace health approaches that harness data science and technology may have the potential to reach more employees and be cost-effective for employers. To evaluate the role of the workplace in promoting cardiovascular health across the lifespan, the National Heart, Lung, and Blood Institute, the National Institute for Occupational Safety and Health, and the American Heart Association convened a workshop on March 7, 2019, to share best practices, and to discuss current evidence and knowledge gaps, practical application, and dissemination of the evidence, and the need for innovation in workplace health research and practice. This report presents the broad themes discussed at the workshop and considerations for promoting worker cardiovascular health, including opportunities for future research. |
Envisioning the future of work to safeguard the safety, health, and well-being of the workforce: A perspective from the CDC's National Institute for Occupational Safety and Health
Tamers SL , Streit J , Pana-Cryan R , Ray T , Syron L , Flynn MA , Castillo D , Roth G , Geraci C , Guerin R , Schulte P , Henn S , Chang CC , Felknor S , Howard J . Am J Ind Med 2020 63 (12) 1065-1084 ![]() The future of work embodies changes to the workplace, work, and workforce, which require additional occupational safety and health (OSH) stakeholder attention. Examples include workplace developments in organizational design, technological job displacement, and work arrangements; work advances in artificial intelligence, robotics, and technologies; and workforce changes in demographics, economic security, and skills. This paper presents the Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health's Future of Work Initiative; suggests an integrated approach to address worker safety, health, and well-being; introduces priority topics and subtopics that confer a framework for upcoming future of work research directions and resultant practical applications; and discusses preliminary next steps. All future of work issues impact one another. Future of work transformations are contingent upon each of the standalone factors discussed in this paper and their combined effects. Occupational safety and health stakeholders are becoming more aware of the significance and necessity of these factors for the workplace, work, and workforce to flourish, merely survive, or disappear altogether as the future evolves. The future of work offers numerous opportunities, while also presenting critical but not clearly understood difficulties, exposures, and hazards. It is the responsibility of OSH researchers and other partners to understand the implications of future of work scenarios to translate effective interventions into practice for employers safeguarding the safety, health, and well-being of their workers. |
Do injured workers receive opioid prescriptions outside the workers' compensation system: The case of private group health insurances
Asfaw A , Quay B , Chang CC . J Occup Environ Med 2020 62 (9) e515-e522 OBJECTIVES: We explored the impact of workplace injury on receiving opioid prescriptions from employer-sponsored private group health insurances (GHI) and how long injured workers receive opioid prescriptions after injury. METHODS: We used the difference-in-differences method and MarketScan databases for the years 2013 to 2015. RESULTS: Estimated odds for injured workers relative to non-injured workers to receive opioid prescriptions from the GHI within 60 and 180 days from the index date of injury were 4.9 and 1.5, respectively. In addition, the number of opioid prescriptions received within 60 days of injury was 2.5 times higher. CONCLUSION: Workplace injury could be a risk factor for both short and long-term prescription opioid use. Studies that use only workers' compensation medical claim data likely underestimate the magnitude of the impact of workplace injuries on opioid prescriptions. |
Do injured workers receive opioid prescriptions outside the workers' compensation system?: The case of private group health insurances
Asfaw A , Quay B , Chang CC . J Occup Environ Med 2020 62 (9) e515-e522 OBJECTIVES: We explored the impact of workplace injury on receiving opioid prescriptions from employer-sponsored private group health insurances (GHI) and how long injured workers receive opioid prescriptions after injury. METHODS: We used the difference-in-differences method and MarketScan® databases for the years 2013 to 2015. RESULTS: Estimated odds for injured workers relative to non-injured workers to receive opioid prescriptions from the GHI within 60 and 180 days from the index date of injury were 4.9 and 1.5, respectively. In addition, the number of opioid prescriptions received within 60 days of injury was 2.5 times higher. CONCLUSION: Workplace injury could be a risk factor for both short and long-term prescription opioid use. Studies that use only workers' compensation medical claim data likely underestimate the magnitude of the impact of workplace injuries on opioid prescriptions. |
The association between job insecurity and engagement of employees at work
Getahun Asfaw A , Chang CC . J Workplace Behav Health 2019 34 (2) 96-110 This study examined the association between employees’ perceived job insecurity and employee engagement. Using Gallup-Sharecare Well-Being Index (2008–2014) data, we applied logistic regressions to examine the association between job insecurity and engagement, controlling for covariates. The job insecurity variable was also interacted with the supervisor support variable. We found that perceived job insecurity was associated with reduced engagement and that this may be moderated by supervisor support. This is the first study using nationally representative data to examine the role of supervisor support in mitigating the negative impact of job insecurity on engagement. © 2019, © 2019 Taylor & Francis Group, LLC. |
Total Worker Health(R) 2014-2018: The novel approach to worker safety, health, and well-being evolves
Tamers SL , Chosewood LC , Childress A , Hudson H , Nigam J , Chang CC . Int J Environ Res Public Health 2019 16 (3) Background: The objective of this article is to provide an overview of and update on the Office for Total Worker Health((R)) (TWH) program of the Centers for Disease Control and Prevention's National Institute for Occupational Safety and Health (CDC/NIOSH). Methods: This article describes the evolution of the TWH program from 2014 to 2018 and future steps and directions. Results: The TWH framework is defined as policies, programs, and practices that integrate protection from work-related safety and health hazards with promotion of injury and illness prevention efforts to advance worker well-being. Conclusions: The CDC/NIOSH TWH program continues to evolve in order to respond to demands for research, practice, policy, and capacity building information and solutions to the safety, health, and well-being challenges that workers and their employers face. |
Research methodologies for Total Worker Health(R): Proceedings from a workshop
Tamers SL , Goetzel R , Kelly KM , Luckhaupt S , Nigam J , Pronk NP , Rohlman DS , Baron S , Brosseau LM , Bushnell T , Campo S , Chang CC , Childress A , Chosewood LC , Cunningham T , Goldenhar LM , Huang TT , Hudson H , Linnan L , Newman LS , Olson R , Ozminkowski RJ , Punnett L , Schill A , Scholl J , Sorensen G . J Occup Environ Med 2018 60 (11) 968-978 OBJECTIVE: There is growing interest in the NIOSH Total Worker Health program, specifically in the process of designing and implementing safer, health-promoting work and workplaces. A Total Worker Health (TWH) Research Methodology Workshop was convened to discuss research methods and future needs. METHODS: Twenty-six experts in occupational safety and health and related fields reviewed and discussed current methodological and measurement issues and those showing promise. RESULTS: TWH intervention studies face the same challenges as other workplace intervention studies and some unique ones. Examples are provided of different approaches and their applications to TWH intervention studies, and desired developments in the TWH literature. CONCLUSIONS: This report discusses and outlines principles important to building the TWH intervention research base. Rigorous, valid methodologic, and measurement approaches are needed for TWH intervention as well as for basic/etiologic, translational, and surveillance research. |
Expanding the paradigm of occupational safety and health: A new framework for worker well-being
Chari R , Chang CC , Sauter SL , Sayers ELP , Cerully JL , Schulte P , Schill AL , Uscher-Pines L . J Occup Environ Med 2018 60 (7) 589-593 OBJECTIVE: This article describes the National Institute for Occupational Safety and Health's (NIOSH) development of a conceptual framework for worker well-being. While well-being research is growing, there is a need to translate theoretical concepts into practical models for measurement and action. METHODS: Multidisciplinary literature reviews informed development of the worker well-being framework and major domains and subdomains. An expert panel helped prioritize constructs for measurement. RESULTS: The framework includes five domains and twenty subdomains and conceptualizes worker well-being as a subjective and objective phenomenon inclusive of experiences both within and beyond work contexts. CONCLUSIONS: Well-being is a positive and unifying concept that captures multiple factors that contribute to workers' health and quality of life. This work lays the foundation for larger well-being measurement efforts and will provide tools for NIOSH partners to help workers flourish. |
Translation research in occupational safety and health: A proposed framework
Schulte PA , Cunningham TR , Nickels L , Felknor S , Guerin R , Blosser F , Chang CC , Check P , Eggerth D , Flynn M , Forrester C , Hard D , Hudson H , Lincoln J , McKernan LT , Pratap P , Stephenson CM , Van Bogaert D , Menger-Ogle L . Am J Ind Med 2017 60 (12) 1011-1022 Translation research in occupational safety and health is the application of scientific investigative approaches to study how the outputs of basic and applied research can be effectively translated into practice and have an impact. This includes the study of the ways in which useful knowledge and interventions are disseminated, adopted, implemented, and institutionalized. In this paper, a 4-stage framework (Development, Testing, Institutionalization, and Evaluation) is presented. Translation research can be used to enhance the use and impact of occupational safety and health knowledge and interventions to protect workers. This type of research has not received much attention in the occupational safety and health field. However, in contemporary society, it is critical to know how to make an impact with the findings and outputs of basic and applied research. This paper provides a novel framework for consideration of how to advance and prioritize translation research for occupational safety and health. |
NIOSH response to the NIH Pathways to Prevention workshop recommendations
Howard J , Chang CC , Schill AL , Chosewood LC . Ann Intern Med 2016 165 (4) 296-7 The National Institute for Occupational Safety and Health (NIOSH) appreciates the recommendations of the independent panel of the National Institutes of Health (NIH) Pathways to Prevention workshop, “Total Worker Health—What's Work Got to Do With It?” (1). The workshop speakers, audience contributors, and panelists provided useful insights (2). | The Total Worker Health (TWH) program is defined as policies, programs, and practices that integrate protection from work-related safety and health hazards with promotion of injury and illness prevention efforts to advance worker well-being. The definition for TWH was updated in 2015 to emphasize that integration from a TWH perspective focuses on the ways work-related and nonwork risk factors interact to cause worker injury and illness. This represents an evolution from an earlier TWH definition when the evidence report was first commissioned. The current definition emphasizes the primacy of health protection and prioritizes work organizational factors over individual behaviors in advancing worker well-being. NIOSH is taking the following actions and looks forward to moving quickly to implement the panel's 8 recommendations. |
Using mutual information to capture major concerns of postural control in a tossing activity
Gazula H , Chang CC , Lu ML , Hsiang SM . J Biomech 2015 48 (6) 1105-11 Human body motion for load-tossing activity was partitioned into three phases using four critical events based on the load position viz. lift-off, closest to body, peak and release. For each phase, three objective functions values, viz. mobilization, stabilization and muscular torque utilization, used to control the motion patterns, were then calculated. We hypothesize that the relationships between different objective functions can be extracted using information theory. The kinematic data obtained with 36 treatment combinations (2 tossing distances, 2 tossing heights, 3 weights, and 3 target clearances) was used to estimate the mutual information between each pair of objective functions and construct Chow-Liu trees. Results from this research indicate that there was no dominant concern in the first two phases of the activity; however, torque utilization and mobilization were found to be important factors in the third phase of the load tossing activity. |
Workplace mistreatment and sickness absenteeism from work: results from the 2010 National Health Interview Survey
Asfaw AG , Chang CC , Ray TK . Am J Ind Med 2013 57 (2) 202-13 OBJECTIVE: This study examined the association between workplace mistreatment and occurrence, duration, and costs of sickness absenteeism. METHODS: We used the 2010 National Health Interview Survey and considered 13,807 employed adult respondents. We used a zero-inflated negative binomial (zinb) model to examine the association between exposure to workplace mistreatment and the occurrence and number of workdays missed due to illness/injury in the preceding 12 months. RESULTS: In 2010, 7.6% of US workers employed at the time of the survey reported having been mistreated at their workplace. Both occurrence and duration of sickness absence were higher for mistreated than for non-mistreated workers. The zinb results showed that being mistreated was associated with a 42% increase in the number of missed workdays, controlling for covariates. The marginal effect analysis showed that lost workdays differed by 2.45 days between mistreated and non-mistreated workers. This implies that workplace mistreatment was associated with $4.1 billion, or 5.5%, of sickness absenteeism costs in 2010. CONCLUSIONS: Workplace mistreatment is associated with sickness absence in the United States. While a causal relationship could not be established due to the cross-sectional design of the study, this study reveals the economic importance of developing workplace mistreatment prevention strategies. Am. J. Ind. Med. Published 2013. This article is a U.S. Government work and is in the public domain in the USA. |
Two linear regression models predicting cumulative dynamic L5/S1 joint moment during a range of lifting tasks based on static postures
Xu X , Chang CC , Lu ML . Ergonomics 2012 55 (9) 1093-103 Previous studies have indicated that cumulative L5/S1 joint load is a potential risk factor for low back pain. The assessment of cumulative L5/S1 joint load during a field study is challenging due to the difficulty of continuously monitoring the dynamic joint load. This study proposes two regression models predicting cumulative dynamic L5/S1 joint moment based on the static L5/S1 joint moment of a lifting task at lift-off and set-down and the lift duration. Twelve men performed lifting tasks at varying lifting ranges and asymmetric angles in a laboratory environment. The cumulative L5/S1 joint moment was calculated from continuous dynamic L5/S1 moments as the reference for comparison. The static L5/S1 joint moments at lift-off and set-down were measured for the two regression models. The prediction error of the cumulative L5/S1 joint moment was 21+/-14 Nm x s (12% of the measured cumulative L5/S1 joint moment) and 14+/-9 Nm x s (8%) for the first and the second models, respectively. Practitioner Summary: The proposed regression models may provide a practical approach for predicting the cumulative dynamic L5/S1 joint loading of a lifting task for field studies since it requires only the lifting duration and the static moments at the lift-off and/or set-down instants of the lift. |
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