91 results on '"Laura S. Welch"'
Search Results
2. Facilitators and barriers to the adoption of ergonomic solutions in construction
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Bradley A. Evanoff, Lisa Jaegers, Ellen Barnidge, Nancy L. Weaver, Laura S. Welch, and Ann Marie Dale
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medicine.medical_specialty ,Process management ,Injury control ,business.industry ,Accident prevention ,05 social sciences ,Public Health, Environmental and Occupational Health ,Poison control ,Human factors and ergonomics ,medicine.disease ,030210 environmental & occupational health ,Participatory ergonomics ,03 medical and health sciences ,0302 clinical medicine ,Locus of control ,Musculoskeletal disorder ,Physical therapy ,Medicine ,0501 psychology and cognitive sciences ,business ,Work systems ,050107 human factors - Abstract
Background Rates of musculoskeletal disorders in construction remain high. Few studies have described barriers and facilitators to the use of available ergonomic solutions. This paper describes these barriers and facilitators and their relationship to the level of adoption. Methods Three analysts rated 16 proposed ergonomic solutions from a participatory ergonomics study and assessed the level of adoption, six adoption characteristics, and identified the category of adoption from a theoretical model. Results Twelve solutions were always or intermittently used and were rated positively for characteristics of relative advantage, compatibility with existing work processes and trialability. Locus of control (worker vs. contractor) was not related to adoption. Simple solutions faced fewer barriers to adoption than those rated as complex. Conclusions Specific adoption characteristics can help predict the use of new ergonomic solutions in construction. Adoption of complex solutions must involve multiple stakeholders, more time, and shifts in culture or work systems. Am. J. Ind. Med. 60:295–305, 2017. © 2017 Wiley Periodicals, Inc.
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- 2017
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3. Change in prevalence of asbestos-related disease among sheet metal workers 1986 to 2016
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Rosemary K. Sokas, Laura S. Welch, and Gavin H. West
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Adult ,Male ,Lung Neoplasms ,Asbestosis ,medicine.disease_cause ,Logistic regression ,Occupational safety and health ,Asbestos ,Risk Factors ,Environmental health ,Occupational Exposure ,Odds Ratio ,Prevalence ,Medicine ,Humans ,Early Detection of Cancer ,Aged ,business.industry ,Construction Materials ,Construction Industry ,Public Health, Environmental and Occupational Health ,Odds ratio ,Middle Aged ,medicine.disease ,Logistic Models ,Metals ,Cohort ,Population study ,Female ,business ,Lung cancer screening - Abstract
BACKGROUND A medical screening program began in 1986 for sheet metal workers exposed to asbestos, primarily while working alongside insulators applying spray-on asbestos materials, a practice banned in 1973. Exposure continues during maintenance, renovation, and repair. METHODS Radiographic abnormalities among 26 397 sheet metal workers examined from 1986 to 2016 were analyzed by year of entry into the trade. Logistic regression was used to examine risk factors for parenchymal and pleural abnormalities among the overall study population and among the subcohort who entered the trade after 1973. RESULTS Prevalence of parenchymal disease was 17.4% for those starting work before 1950 compared with 0.8% for those starting work after 1973 (adjusted prevalence odds ratio [pOR] = 26.65, 95% confidence interval [CI] = 18.46-38.46). For each calendar year after 1973, entering the trade 1 year later was associated with an estimated 12.7% decreased odds of acquiring asbestos-related disease (adjusted pOR = 0.873, 95% CI = 0.832-0.916). CONCLUSION Sheet metal workers who began work after the US implemented environmental and occupational regulations develop asbestos-related disease at much reduced rates, consistent with regulatory projections made for nonmalignant asbestos-related disease by the Occupational Safety and Health Administration at the time. Cancer remains a concern among this cohort, and lung cancer screening recommendations should consider year of entry into the trade. This study highlights the importance of regulatory intervention and of continued surveillance.
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- 2019
4. Collegium Ramazzini: Comments on the 2014 Helsinki consensus report on asbestos
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Xaver Baur, Laura S. Welch, Hans Joachim Woitowitz, Lygia T. Budnik, Richard A. Lemen, Arthur L. Frank, L. Christine Oliver, and Philip J. Landrigan
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medicine.medical_specialty ,business.industry ,Asbestosis ,Public Health, Environmental and Occupational Health ,medicine.disease_cause ,medicine.disease ,030210 environmental & occupational health ,Dermatology ,Asbestos ,03 medical and health sciences ,0302 clinical medicine ,030228 respiratory system ,Chrysotile ,medicine ,Occupational exposure ,Asbestos fibres ,business - Published
- 2016
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5. Evaluation of a participatory ergonomics intervention in small commercial construction firms
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Nancy L. Weaver, Bethany T. Gardner, Bryan Buchholz, Bradley A. Evanoff, Laura S. Welch, Ann Marie Dale, and Lisa Jaegers
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Program evaluation ,Medical education ,business.industry ,05 social sciences ,Public Health, Environmental and Occupational Health ,Psychological intervention ,Human factors and ergonomics ,Poison control ,medicine.disease ,030210 environmental & occupational health ,Participatory ergonomics ,03 medical and health sciences ,0302 clinical medicine ,Musculoskeletal disorder ,Summative assessment ,Work (electrical) ,medicine ,0501 psychology and cognitive sciences ,business ,050107 human factors - Abstract
BACKGROUND: Work-related musculoskeletal disorders (WMSD) among construction workers remain high. Participatory ergonomics (PE) interventions that engage workers and employers in reducing work injury risks have shown mixed results. METHODS: Eight-six workers from seven contractors participated in a PE program. A logic model guided the process evaluation and summative evaluation of short-term and intermediate impacts and long-term outcomes from surveys and field records. RESULTS: Process measures showed good delivery of training, high worker engagement, and low contractor participation. Workers' knowledge improved and workers reported changes to work practices and tools used; contractor provision of appropriate equipment was low (33%). No changes were seen in symptoms or reported physical effort. CONCLUSIONS: The PE program produced many worker-identified ergonomic solutions, but lacked needed support from contractors. Future interventions should engage higher levels of the construction organizational system to improve contractor involvement for reducing WMSD. Am. J. Ind. Med. © 2016 Wiley Periodicals, Inc.© 2016 Wiley Periodicals, Inc. Language: en
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- 2016
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6. Early detection of lung cancer in a population at high risk due to occupation and smoking
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David K. Madtes, Janet Shorter, Laura S. Welch, Knut Ringen, Kim Cranford, John M. Dement, and Patricia Quinn
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Male ,medicine.medical_specialty ,Lung Neoplasms ,Population ,Early detection ,Risk management tools ,Risk Assessment ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Internal medicine ,Occupational Exposure ,medicine ,Humans ,030212 general & internal medicine ,Lung cancer ,education ,Early Detection of Cancer ,Aged ,Neoplasm Staging ,education.field_of_study ,Lung ,business.industry ,Smoking ,Public Health, Environmental and Occupational Health ,Cancer ,Middle Aged ,medicine.disease ,030210 environmental & occupational health ,United States ,medicine.anatomical_structure ,Carcinogens ,Female ,Risk assessment ,business ,Lung cancer screening - Abstract
ObjectiveThe US National Comprehensive Cancer Network (NCCN) recommends two pathways for eligibility for Early Lung Cancer Detection (ELCD) programmes. Option 2 includes individuals with occupational exposures to lung carcinogens, in combination with a lesser requirement on smoking. Our objective was to determine if this algorithm resulted in a similar prevalence of lung cancer as has been found using smoking risk alone, and if so to present an approach for lung cancer screening in high-risk worker populations.MethodsWe enrolled 1260 former workers meeting NCCN criteria, with modifications to account for occupational exposures in an ELCD programme.ResultsAt baseline, 1.6% had a lung cancer diagnosed, a rate similar to the National Lung Cancer Screening Trial (NLST). Among NLST participants, 59% were current smokers at the time of baseline scan or had quit smoking fewer than 15 years prior to baseline; all had a minimum of 30 pack-years of smoking. Among our population, only 24.5% were current smokers and 40.1% of our participants had smoked fewer than 30 pack-years; only 43.5% would meet entry criteria for the NLST. The most likely explanation for the high prevalence of screen-detected lung cancers in the face of a reduced risk from smoking is the addition of occupational risk factors for lung cancer.ConclusionOccupational exposures to lung carcinogens should be incorporated into criteria used for ELCD programmes, using the algorithm developed by NCCN or with an individualised risk assessment; current risk assessment tools can be modified to incorporate occupational risk.
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- 2018
7. An analysis of permanent work disability among construction sheet metal workers
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Gavin H. West, Rebecca Novello, Katherine L. Hunting, Laura S. Welch, Claire S. Teitelbaum, and Jaime Dawson
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Gerontology ,education.field_of_study ,business.industry ,Population ,Public Health, Environmental and Occupational Health ,Psychological intervention ,Human factors and ergonomics ,Poison control ,Subgroup analysis ,030210 environmental & occupational health ,Suicide prevention ,Occupational safety and health ,03 medical and health sciences ,0302 clinical medicine ,Injury prevention ,Medicine ,030212 general & internal medicine ,business ,education - Abstract
BACKGROUND: Causes of permanent work disability in the sheet metal industry are not well characterized. METHODS: Pension records were used to compare causes of disability among sheet metal workers and the U.S. working population. Subgroup analysis examined the major causes of sheet metal worker disability. RESULTS: Musculoskeletal disorders (MSDs), circulatory disease, and injuries were leading causes of sheet metal worker disability (47.2%, 13.7%, 10.9% of awards, respectively). Award distribution differed from the U.S. working population (P CONCLUSIONS: Higher proportions of awards caused by MSD or injury among sheet metal workers may reflect higher rates of work-related injuries and MSDs, a high likelihood of disability with construction work given the same impairment, or higher prevalence of other conditions in the general population. Prevention requires task-specific ergonomic innovations and proven participatory interventions. Am. J. Ind. Med. © 2016 Wiley Periodicals, Inc. Language: en
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- 2016
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8. Observed use of voluntary controls to reduce physical exposures among sheet metal workers of the mechanical trade
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Bethany T. Gardner, Laura S. Welch, Ann Marie Dale, Kim Miller, Bradley A. Evanoff, and Ching-Ting Hwang
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Adult ,Male ,Engineering ,Posture ,Video Recording ,Psychological intervention ,Poison control ,Physical Therapy, Sports Therapy and Rehabilitation ,Human Factors and Ergonomics ,Suicide prevention ,Article ,Occupational safety and health ,Weight-Bearing ,03 medical and health sciences ,0302 clinical medicine ,Overhead (business) ,Occupational Exposure ,Injury prevention ,Humans ,0501 psychology and cognitive sciences ,Operations management ,Musculoskeletal Diseases ,Safety, Risk, Reliability and Quality ,Engineering (miscellaneous) ,050107 human factors ,business.industry ,Construction Industry ,05 social sciences ,Human factors and ergonomics ,030210 environmental & occupational health ,Occupational Diseases ,Work (electrical) ,business - Abstract
Introduction Little is known about the transfer into the workplace of interventions designed to reduce the physical demands of sheet metal workers. Methods We reviewed videos from a case series of 15 sheet metal worksite assessments performed in 2007–2009 to score postures and physical loads, and to observe the use of recommended interventions to reduce physical exposures in sheet metal activities made by a NIOSH stakeholder meeting in 2002. Results Workers showed consistent use of material handling devices, but we observed few uses of recommended interventions to reduce exposures during overhead work. Workers spent large proportions of time in awkward shoulder elevation and low back rotation postures. Conclusions In addition to the development of new technologies and system designs, increased adoption of existing tools and practices could reduce time spent in awkward postures and other risks for musculoskeletal disorders in sheet metal work.
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- 2016
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9. Creating a climate for ergonomic changes in the construction industry
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Suzanne Teran, Laura S. Welch, Laura Boatman, and Debra Chaplan
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business.industry ,Public Health, Environmental and Occupational Health ,Human factors and ergonomics ,medicine.disease ,Focus group ,Social marketing ,Variety (cybernetics) ,Intervention (law) ,Musculoskeletal disorder ,Work (electrical) ,Obstacle ,Medicine ,Marketing ,business - Abstract
Background Ergonomic solutions that have gained acceptance in other industries are often considered not applicable to a construction work environment, even though the industry is characterized by high physical work demands. Methods We conducted 50 key informant interviews with 23 contractor representatives and 27 union staff, plus 4 focus groups with a total of 48 workers. Results Many workers hold the belief that WMSDs are inevitable as part of the job, and did not consistently believe that changing the nature of the work could prevent that injury or pain. The interviewees reported limited availability and accessibility of tested and effective tools that both reduce physical demand and also get the job done efficiently and effectively. Yet for each major obstacle to implementation of ergonomics in the industry identified, the construction professionals we interviewed offered a variety of solutions. Conclusions Contractors, unions, and workers need to work together to find actions that work within the parameters of the current economic environment. Am. J. Ind. Med. 58:858–869, 2015. © 2015 Wiley Periodicals, Inc.
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- 2015
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10. A case‐control study of airways obstruction among construction workers
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Patricia Quinn, John M. Dement, Scott Haas, Knut Ringen, Laura S. Welch, and Anna Chen
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Adult ,Male ,fumes ,medicine.medical_treatment ,Pulmonary disease ,vapors ,Air Pollutants, Occupational ,smoking ,Pulmonary Disease, Chronic Obstructive ,Risk Factors ,Environmental health ,Occupational Exposure ,gasses ,medicine ,attributable risk ,COPD ,Humans ,Research Articles ,Aged ,Aged, 80 and over ,business.industry ,Construction Industry ,Public Health, Environmental and Occupational Health ,Case-control study ,Middle Aged ,medicine.disease ,United States ,3. Good health ,respiratory tract diseases ,construction workers ,Occupational Diseases ,Increased risk ,Case-Control Studies ,Attributable risk ,Smoking cessation ,Population study ,Female ,business ,Control methods ,dusts ,Research Article ,occupational risks - Abstract
Background While smoking is the major cause of chronic obstructive pulmonary disease (COPD), occupational exposures to vapors, gases, dusts, and fumes (VGDF) increase COPD risk. This case-control study estimated the risk of COPD attributable to occupational exposures among construction workers. Methods The study population included 834 cases and 1243 controls participating in a national medical screening program for older construction workers between 1997 and 2013. Qualitative exposure indices were developed based on lifetime work and exposure histories. Results Approximately 18% (95%CI = 2–24%) of COPD risk can be attributed to construction-related exposures, which are additive to the risk contributed by smoking. A measure of all VGDF exposures combined was a strong predictor of COPD risk. Conclusions Construction workers are at increased risk of COPD as a result of broad and complex effects of many exposures acting independently or interactively. Control methods should be implemented to prevent worker exposures, and smoking cessation should be promoted. Am. J. Ind. Med. 58:1083–1097, 2015. © 2015 The Authors. American Journal of Industrial Medicine Published by Wiley Periodicals, Inc.
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- 2015
11. Best practices for health and safety technology transfer in construction
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Laura S. Welch, Eileen Betit, Dustin Russell, and Deborah Weinstock
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business.industry ,Knowledge translation ,Best practice ,Injury prevention ,Public Health, Environmental and Occupational Health ,Poison control ,Medicine ,Public relations ,Business case ,business ,Suicide prevention ,Commercialization ,Occupational safety and health - Abstract
BACKGROUND: Construction continues to be a dangerous industry, yet solutions that would prevent injury and illness do exist. Prevention of injury and illness among construction workers requires dissemination, adoption, and implementation of these effective interventions, or "research to practice" (r2p). METHODS: CPWR recruited participants with experience and insight into effective methods for diffusion of health and safety technologies in this industry for a symposium with 3 group sessions and 3 breakout groups. The organizers reviewed session notes and identified 141 recommendations, which were then assigned to 13 over-arching themes. RESULTS: Recommendations included a guide for researchers on patenting and licensing, a business case model, and in-depth case studies including development, testing, manufacturing, marketing, and diffusion. CONCLUSIONS: A more comprehensive understanding of the health and safety technology transfer landscape, the various actors, and their motivators and goals will help to foster the successful commercialization and diffusion of health and safety innovations. Am. J. Ind. Med. © 2015 Wiley Periodicals, Inc. Language: en
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- 2015
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12. Mortality among sheet metal workers participating in a respiratory screening program
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John M. Dement, Gavin H. West, and Laura S. Welch
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business.industry ,Environmental health ,visual_art ,Public Health, Environmental and Occupational Health ,visual_art.visual_art_medium ,Medicine ,Respiratory system ,Sheet metal ,business - Published
- 2015
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13. Hearing loss among older construction workers: Updated analyses
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Laura S. Welch, Knut Ringen, Patricia Quinn, John M. Dement, and Kim Cranford
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Adult ,Male ,Multivariate statistics ,Hearing loss ,Population ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Audiometry ,Risk Factors ,Environmental health ,Occupational Exposure ,Prevalence ,Medicine ,Humans ,030223 otorhinolaryngology ,education ,Reference group ,Aged ,education.field_of_study ,medicine.diagnostic_test ,business.industry ,Construction Industry ,Smoking ,Public Health, Environmental and Occupational Health ,Age Factors ,Middle Aged ,medicine.disease ,030210 environmental & occupational health ,United States ,Occupational Diseases ,chemistry ,Hearing Loss, Noise-Induced ,Hypertension ,Multivariate Analysis ,Solvents ,Population study ,Female ,Solvent exposure ,medicine.symptom ,business ,Noise-induced hearing loss - Abstract
Background A prior study of this construction worker population found significant noise-associated hearing loss. This follow-up study included a much larger study population and consideration of additional risk factors. Methods Data included audiometry, clinical chemistry, personal history, and work history. Qualitative exposure metrics for noise and solvents were developed. Analyses compared construction workers to an internal reference group with lower exposures and an external worker population with low noise exposure. Results Among participants (n = 19 127) an overall prevalence of hearing loss of 58% was observed, with significantly increased prevalence across all construction trades. Construction workers had significantly increased risk of hearing loss compared to reference populations, with increasing risk by work duration. Noise exposure, solvent exposure, hypertension, and smoking were significant risk factors in multivariate models. Conclusions Results support a causal relationship between construction trades work and hearing loss. Prevention should focus on reducing exposure to noise, solvents, and cigarette smoke.
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- 2018
14. Hazards for Construction Workers
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Gavin H. West and Laura S. Welch
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This chapter describes the hazards for construction workers, with a particular focus on injuries as well as exposures to hazardous chemicals and dusts. A section describes hazardous exposures to lead and other heavy metals. Another section describes noise exposure. The impact of musculoskeletal disorders among construction workers is then discussed. A section on respiratory diseases focuses on asbestosis, silicosis, chronic obstructive pulmonary disease, and asthma. Exposures known to cause dermatitis and cancer are reviewed. There is a discussion of engineered nanomaterials as a potential emerging hazard. Various approaches to prevention and control, including regulations and health services, are described.
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- 2017
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15. Mortality of older construction and craft workers employed at department of energy (DOE) nuclear sites: Follow-up through 2011
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Patricia Quinn, John M. Dement, Eula Bingham, Laura S. Welch, Anna Chen, Knut Ringen, and Scott Haas
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Craft ,business.industry ,Environmental health ,Energy (esotericism) ,Public Health, Environmental and Occupational Health ,Medicine ,business - Published
- 2014
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16. Comparison of musculoskeletal disorder health claims between construction floor layers and a general working population
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Laura S. Welch, Ann Marie Dale, Bryan Buchholz, Bradley A. Evanoff, Margaret A. Olsen, and Daniel T. Ryan
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Adult ,Male ,Shoulder ,medicine.medical_specialty ,Adolescent ,Population ,Article ,Young Adult ,Musculoskeletal disorder ,Health claims on food labels ,Floors and Floorcoverings ,medicine ,Health insurance ,Humans ,Working population ,Knee ,Personal health ,Musculoskeletal Diseases ,education ,Location ,health care economics and organizations ,education.field_of_study ,Insurance, Health ,business.industry ,Construction Industry ,Lumbosacral Region ,Public Health, Environmental and Occupational Health ,Middle Aged ,medicine.disease ,United States ,Medical insurance ,Occupational Diseases ,Arm ,Physical therapy ,business ,Neck ,Demography - Abstract
Compare rates of medical insurance claims for musculoskeletal disorders (MSD) between workers in a construction trade and a general worker population to determine if higher physical exposures in construction lead to higher rates of claims on personal medical insurance.Health insurance claims between 2006 and 2010 from floor layers were frequency matched by age, gender, eligibility time and geographic location to claims from insured workers in general industry obtained from MarketScan. We extracted MSD claims and dates of service from six regions of the body: neck, low back, knee, lower extremity, shoulder and distal arm, and evaluated differences in claim rates.Fifty-one per cent of floor layers (n=1475) experienced musculoskeletal claims compared with 39% of MarketScan members (p0.001). Claim rates were higher for floor layers across all body regions with nearly double the rate ratios for the knee and neck regions (RR 2.10 and 2.07). The excess risk was greatest for the neck and low back regions; younger workers had disproportionately higher rates in the knee, neck, low back and distal arm. A larger proportion of floor layers (22%) filed MSD claims in more than one body region compared with general workers (10%; p0.001).Floor layers have markedly higher rates of MSD claims compared with a general worker population, suggesting a shifting of medical costs for work-related MSD to personal health insurance. The occurrence of disorders in multiple body regions and among the youngest workers highlights the need for improved work methods and tools for construction workers.
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- 2014
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17. Risks of a lifetime in construction. Part II: Chronic occupational diseases
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Patricia Quinn, Xiuwen Sue Dong, Eula Bingham, John M. Dement, Knut Ringen, and Laura S. Welch
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Spirometry ,Pathology ,medicine.medical_specialty ,COPD ,medicine.diagnostic_test ,Hearing loss ,business.industry ,Public Health, Environmental and Occupational Health ,medicine.disease ,Construction industry ,Radiological weapon ,Environmental health ,medicine ,Lifetime risk ,medicine.symptom ,Audiometry ,Occupational lung disease ,business - Abstract
Background We developed working-life estimates of risk for dust-related occupational lung disease, COPD, and hearing loss based on the experience of the Building Trades National Medical Screening Program in order to (1) demonstrate the value of estimates of lifetime risk, and (2) make lifetime risk estimates for common conditions among construction workers. Methods Estimates of lifetime risk were performed based on 12,742 radiographic evaluations, 12,679 spirometry tests, and 11,793 audiograms. Results Overa 45-year workinglife, 16% of constructionworkers developedCOPD, 11% developed parenchymal radiological abnormality, and 73.8% developed hearing loss. The risk foroccupationallyrelateddiseaseover alifetimeina constructiontradewas2–6times greater than the risk in non-construction workers. Conclusions When compared with estimates from annualized cross-sectional data, lifetime risk estimates are highly useful for risk expression, and should help to inform stakeholders in the construction industry as well as policy-makers about magnitudes of risk. Am. J. Ind. Med. 57:1235–1245, 2014. 2014 Wiley Periodicals, Inc.
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- 2014
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18. Risks of a lifetime in construction Part I: Traumatic injuries
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Laura S. Welch, John M. Dement, Knut Ringen, and Xiuwen Sue Dong
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business.industry ,Occupational Illnesses ,Occupational risk ,Environmental health ,Injury prevention ,Public Health, Environmental and Occupational Health ,Medicine ,Human factors and ergonomics ,Poison control ,Lifetime risk ,business ,Suicide prevention ,Occupational safety and health - Abstract
BACKGROUND: Estimates of occupational risk are typically computed on an annual basis. In contrast, this article provides estimates of lifetime risks for fatal and nonfatal injuries among construction workers. A companion paper presents lifetime risks for occupational illnesses. METHODS: Using 2003-2007 data from three large data sources, lifetime risk was computed based on the number of fatal and nonfatal injuries per 100 FTEs for a working lifespan of 45 years. RESULTS: For a working life in construction, the risk of fatal injuries were approximately one death per 200 FTE, and the leading causes were falls and transportation incidents. For nonfatal injuries resulting in days away from work, the adjusted lifetime risk was approximately 78 per 100 FTEs, and the leading causes were contact with objects/equipment, overexertion, and falls to a lower level. CONCLUSIONS: Lifetime risk estimates help inform both workers and policymakers. Despite improvements over the past decades, risks in construction remain high. Am. J. Ind. Med. © 2014 Wiley Periodicals, Inc. Language: en
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- 2014
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19. Statement in Response to Asbestos Industry Efforts to Prevent a Ban on Asbestos in Pakistan:Chrysotile Asbestos Use is Not Safe and Must Be Banned
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Benedetto Terracini, Alex Burdorf, Nycz Z, Sparling Sp, Wayne Harris, Winston R, Robert C. Dickson, Orris P, Peter F. Infante, Hu H, David Ozonoff, Cranor Cf, Abby Lippman, Andrew Watterson, Corrêa Filho Hr, David Egilman, Cullen E, Keyserlingk, Melissa A. McDiarmid, Jock McCulloch, Juarez Perez Ca, Kulsomboon, Kodeih N, Oberta Af, Ivančica Trošić, Paek D, Jennifer Sass, Bowes D, Ken Takahashi, Thambyappa J, Arthur L. Frank, Mohamed F. Jeebhay, Fernanda Giannasi, Hanns Moshammer, Yvonne R. K. Waterman, Houlson A, James T. Brophy, David H. Wegman, Sarika Chaturvedi, Richard Matzopoulos, Laura S. Welch, Dario Mirabelli, Eisner Falvo C, O'Neill R, Jerry Spiegel, Eduardo J. Rodriguez, David P. King, Notebaert É, Stefan Weiss, Hindry M, Fernand Turcotte, Barry Castleman, Guidotti Tl, Lilian Corra, Khatter K, Ellen P. Fischer, David Gee, Van Der Walt A, James Huff, Digon A, Bernard D. Goldstein, James Leigh, Bell W, O'Connor J, Aguilar Madrid G, Mehrdad R, Carlsten C, Beaudry M, Thébaud-Mony A, Sentes Ke, Tim K. Takaro, Colin Soskolne, Margaret M. Keith, Morando Soffritti, Lee Cw, T.K. Joshi, Rickard C, Michael Greenberg, A Dalvie, Simpson Im, Frank E, Philip J. Landrigan, Vakil C, Marcelo Enrique Conti, Leslie London, Kristensen J, Annalee Yassi, and Richard A. Lemen
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Asbestos industry ,Asbestos, Serpentine ,Statement (logic) ,Health, Toxicology and Mutagenesis ,Public Health, Environmental and Occupational Health ,Toxicology ,medicine.disease_cause ,Asbestos ,Environmental Policy ,Government regulation ,Environmental health ,Chrysotile ,Government Regulation ,medicine ,Humans ,Pakistan ,Business ,Occupational Health ,General Environmental Science - Published
- 2013
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20. Beryllium disease among construction trade workers at department of Energy nuclear sites
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Knut Ringen, Laura S. Welch, John M. Dement, Patricia Quinn, Eula Bingham, Miles Fisher, and Janet Shorter
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Medical surveillance ,business.industry ,Beryllium exposure ,Public Health, Environmental and Occupational Health ,chemistry.chemical_element ,Logistic regression ,respiratory tract diseases ,Blood lymphocyte ,chemistry ,Environmental health ,Medicine ,Medical history ,Significant risk ,Beryllium ,business ,Beryllium Disease - Abstract
Background A medical surveillance program was developed to identify current and former construction workers at significant risk for beryllium related disease from work at the DOE nuclear weapons facilities, and to improve surveillance among beryllium exposed workers. Methods Medical examinations included a medical history and a beryllium blood lymphocyte proliferation test (BeLPT). Stratified and multivariate logistic regression analyses were used to explore the risk of disease by age, race, trade, and reported work in buildings where beryllium was used. After adjusting for covariates, the risk of BeS was significantly higher among boilermakers, roofers, and sheet metal workers, as suggested in the stratified analyses. Workers identified as sensitized to beryllium were interviewed to determine whether they had been subsequently diagnosed with chronic beryllium disease. Results Between 1998 and December 31, 2010 13,810 workers received a BeLPT through the BTMed program; 189 (1.4%) were sensitized to beryllium, and 28 reported that they had had a compensation claim accepted for CBD. Conclusions These data on former construction workers gives us additional information about the predictive value of the blood BeLPT test for detection of CBD in populations with lower total lifetime exposures and more remote exposures than that experienced by current workers in beryllium machining operations. Through this surveillance program we have identified routes of exposures to beryllium and worked with DOE site personnel to identity and mitigate those exposures which still exist, as well as helping to focus attention on the risk for beryllium exposure among current demolition workers at these facilities. Am. J. Ind. Med. 56:1125–1136, 2013. © 2013 Wiley Periodicals, Inc.
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- 2013
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21. Promoting integrated approaches to reducing health inequities among low-income workers: Applying a social ecological framework
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Andrea Kidd-Taylor, Letitia Davis, Amy K. Liebman, Linda Forst, Linda Delp, Sharon Beard, Laura A. Linnan, Laura S. Welch, Laura Punnett, and Sherry Baron
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medicine.medical_specialty ,HRHIS ,business.industry ,Public health ,Public Health, Environmental and Occupational Health ,International health ,Public relations ,Health equity ,Health promotion ,Environmental health ,Community health ,medicine ,Social determinants of health ,business ,Health policy - Abstract
Background Nearly one of every three workers in the United States is low-income. Low-income populations have a lower life expectancy and greater rates of chronic diseases compared to those with higher incomes. Low- income workers face hazards in their workplaces as well as in their communities. Developing integrated public health programs that address these combined health hazards, especially the interaction of occupational and non-occupational risk factors, can promote greater health equity. Methods We apply a social-ecological perspective in considering ways to improve the health of the low-income working population through integrated health protection and health promotion programs initiated in four different settings: the worksite, state and local health departments, community health centers, and community-based organizations. Results Examples of successful approaches to developing integrated programs are presented in each of these settings. These examples illustrate several complementary venues for public health programs that consider the complex interplay between work-related and non work-related factors, that integrate health protection with health promotion and that are delivered at multiple levels to improve health for low-income workers. Conclusions Whether at the workplace or in the community, employers, workers, labor and community advocates, in partnership with public health practitioners, can deliver comprehensive and integrated health protection and health promotion programs. Recommendations for improved research, training, and coordination among health departments, health practitioners, worksites and community organizations are proposed. Am. J. Ind. Med. 57:539–556, 2014. © 2013 Wiley Periodicals, Inc.
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- 2013
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22. The Worldwide Pandemic of Asbestos-Related Diseases
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Leslie T. Stayner, Laura S. Welch, and Richard A. Lemen
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Mesothelioma ,medicine.medical_specialty ,Lung Neoplasms ,Asbestosis ,Developing country ,Disease ,World Health Organization ,medicine.disease_cause ,Asbestos ,Occupational Exposure ,Environmental health ,Pandemic ,medicine ,Humans ,Developing Countries ,Pandemics ,Asbestos-related diseases ,business.industry ,Developed Countries ,Public health ,Public Health, Environmental and Occupational Health ,General Medicine ,medicine.disease ,business ,Developed country - Abstract
Background: Asbestos-related diseases are still a major public health problem. The World Health Organization (WHO) has estimated that 107,000 people worldwide die each year from mesothelioma, lung cancer, and asbestosis. We review what is known about asbestos use, production, and exposure and asbestos-related diseases in the world today, and we offer predictions for the future. Although worldwide consumption of asbestos has decreased, consumption is increasing in many developing countries. The limited data available suggest that exposures may also be high in developing countries. Mesothelioma is still increasing in most European countries and in Japan but has peaked in the United States and Sweden. Although the epidemic of asbestos-related disease has plateaued or is expected to plateau in most of the developed world, little is known about the epidemic in developing countries. It is obvious that increased asbestos use by these countries will result in an increase in asbestos-related diseases in the future.
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- 2013
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23. Impact of Secondary Prevention in an Occupational High-Risk Group
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John M. Dement, Laura S. Welch, Kim Cranford, Knut Ringen, and Patricia Quinn
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Male ,medicine.medical_specialty ,Hypercholesterolemia ,Disease ,Risk Assessment ,Cigarette Smoking ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Risk groups ,Cigarette smoking ,Internal medicine ,Diabetes Mellitus ,Secondary Prevention ,Medicine ,Humans ,Mass Screening ,030212 general & internal medicine ,Obesity ,Occupational Health ,Aged ,Secondary prevention ,Glycated Hemoglobin ,business.industry ,Cholesterol ,Medical screening ,Construction Industry ,Public Health, Environmental and Occupational Health ,Cholesterol, LDL ,Middle Aged ,030210 environmental & occupational health ,chemistry ,Hypertension ,Female ,Smoking Cessation ,business ,Body mass index ,Lipoprotein ,Follow-Up Studies - Abstract
BACKGROUND A study of medical outcomes among 6857 elderly construction workers who received an initial and at least one periodic follow-up examination as a result of participating in a medical screening program was undertaken. METHODS We compared results from the initial examination to follow-up examinations delivered at least 3 years after the initial examination for the following outcomes: body mass index (BMI); total serum cholesterol; nonhigh-density lipoprotein (non-HDL) cholesterol; hemoglobin A1c, hypertension; current cigarette smoking; and 10-year cardiovascular disease (CVD) risk scores. RESULTS Statistically significant improvements (P
- Published
- 2017
24. Longitudinal decline in lung function among older construction workers
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Knut Ringen, Laura S. Welch, John M. Dement, Kim Cranford, and Patricia Quinn
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Spirometry ,Male ,Longitudinal study ,medicine.medical_specialty ,Work ,Vital Capacity ,Pleural plaque ,Pleural thickening ,Pulmonary function testing ,03 medical and health sciences ,FEV1/FVC ratio ,0302 clinical medicine ,Internal medicine ,Forced Expiratory Volume ,Occupational Exposure ,medicine ,Humans ,030212 general & internal medicine ,Longitudinal Studies ,Lung ,Lung function ,Aged ,medicine.diagnostic_test ,business.industry ,Construction Industry ,Public Health, Environmental and Occupational Health ,Dust ,respiratory system ,Middle Aged ,Pleural Diseases ,medicine.disease ,030210 environmental & occupational health ,respiratory tract diseases ,Surgery ,Occupational Diseases ,Causal association ,Cardiology ,Pleura ,Female ,Gases ,business ,circulatory and respiratory physiology - Abstract
Background Occupational exposures to vapours, gasses, dusts and fumes (VGDF) and chest X-ray abnormalities by the International Labour Office (ILO) classification system are associated with reduced lung function, with the majority of published studies being cross-sectional. We examined the effects of VGDF exposures, as well as ILO parenchymal changes, pleural plaque and diffuse pleural thickening (DPT) on reduction in lung function in a longitudinal study. Methods Chest radiographs and spirometry for 3150 ageing construction workers enrolled in a medical screening programme with a baseline and at least one follow-up examination were studied. Indices for VGDF exposure, parenchymal changes, pleural plaque and DPT severity were developed and used in longitudinal mixed models of lung function. Results Smoking and VGDF exposure were associated with decreased FEV 1 and FVC at baseline as well as accelerated rates of annual decline. High VGDF exposure was associated with a yearly decline of −19.5 mL for FEV 1 and −15.7 mL for FVC. Parenchymal abnormalities, pleural plaque and DPT were more strongly associated with reduced FVC. An increase of one unit in the pleural plaque severity index resulted in approximately −5.3 mL loss of FVC and −3.3 mL loss of FEV 1, with a possible non-linear effect of plaque on FEV 1 . Conclusions Increasing pleural plaque severity was associated with progressively greater loss of FVC and FEV 1 , supporting a causal association. VGDF exposures were associated with reduced FVC and FEV 1 at baseline as well as accelerated annual loss of lung function.
- Published
- 2016
25. Advances in diffuse malignant peritoneal mesothelioma
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Laura S. Welch, Raffit Hassan, Tristan D. Yan, and Paul H. Sugarbaker
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Oncology ,medicine.medical_specialty ,Abdominal pain ,lcsh:Internal medicine ,Cancer Research ,medicine.disease_cause ,Asbestos ,Internal medicine ,medicine ,Mesothelin ,Mesothelioma ,lcsh:RC31-1245 ,biology ,business.industry ,Incidence (epidemiology) ,Peritoneal mesothelioma - Asbestos - Cytoreductive surgery - Peritonectomy Intraperitoneal chemotherapy - Mesothelin - Doxorubicin - Cisplatin - Pemetrexed ,Perioperative ,lcsh:Other systems of medicine ,medicine.disease ,lcsh:RZ201-999 ,Pemetrexed ,biology.protein ,Peritoneal mesothelioma ,medicine.symptom ,business ,medicine.drug - Abstract
Malignant mesothelioma is a highly aggressive neoplasm. The incidence of malignant mesothelioma is increasing worldwide. Diffuse malignant peritoneal mesothelioma (DMPM) represents one-fourth of all mesotheliomas. Association of asbestos exposure with DMPM has been observed, especially in males. A great majority of patients present with abdominal pain and distension, caused by accumulation of tumors and ascitic fluid. In the past, DMPM was considered a pre-terminal condition; therefore attracted little attention. Patients invariably died from their disease within a year. Recently, several prospective trials have demonstrated median survival of 40 to 90 months and 5-year survival of 30% to 60% after the combined treatment using cytoreductive surgery and perioperative intraperitoneal chemotherapy. This improvement in survival has prompted new searches into the medical science related to DMPM, a disease previously ignored as uninteresting. This review article focuses on the key advances in the epidemiology, diagnosis, staging, treatments and prognosis of DMPM that have occurred in the past decade.
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- 2011
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26. Ergonomic Best Practices in Masonry: Regional Differences, Benefits, Barriers, and Recommendations for Dissemination
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Laura S. Welch, Marc Weinstein, and Jennifer A. Hess
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High rate ,Safety Management ,Engineering ,Information silo ,Construction Materials ,business.industry ,Best practice ,Public Health, Environmental and Occupational Health ,Human factors and ergonomics ,Masonry ,United States ,Interviews as Topic ,Occupational Diseases ,Telephone survey ,Forensic engineering ,Accidents, Occupational ,Humans ,Ergonomics ,Musculoskeletal Diseases ,West coast ,Diffusion of Innovation ,business ,National Institute for Occupational Safety and Health, U.S ,Environmental planning ,Regional differences - Abstract
Within construction the masonry trade has particularly high rates of musculoskeletal disorders (MSDs). A NIOSH-sponsored meeting of masonry stakeholders explored current and potential "Best Practices" for reducing MSDs in masonry and identified potential regional differences in use of practices. To verify and better understand the regional effects and other factors associated with differences in practice use, a national telephone survey of masonry contractors was conducted. The United States was divided into four regions for evaluation: Northeast, Southeast, Midwest, and West Coast. Nine practices with the potential to reduce MSDs in masonry workers were evaluated. Masonry contractors, owners, and foremen completed 183 surveys. The results verify regional differences in use of best practices in masonry. Half-weight cement bags and autoclave aerated concrete were rarely used anywhere, while lightweight block and mortar silos appear to be diffusing across the country. The Northeast uses significantly fewer best practices than other regions. This article examines reasons for regional differences in masonry best practice, and findings provide insight into use and barriers to adoption that can be used by safety managers, researchers, and other safety advocates to more effectively disseminate ergonomic solutions across the masonry industry.
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- 2010
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27. Mortality of older construction and craft workers employed at department of energy (DOE) nuclear sites
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Laura S. Welch, Eula Bingham, Knut Ringen, John M. Dement, and Patricia Quinn
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Adult ,Male ,medicine.medical_specialty ,Savannah River Site ,Asbestosis ,Poison control ,National Death Index ,Occupational medicine ,Neoplasms ,Occupational Exposure ,Epidemiology ,Humans ,Medicine ,Aged ,Construction Materials ,business.industry ,Mortality rate ,Public Health, Environmental and Occupational Health ,Middle Aged ,Nuclear Energy ,medicine.disease ,United States ,Population Surveillance ,Metallurgy ,Cohort ,Female ,business ,Demography - Abstract
Background The U.S. Department of Energy (DOE) established medical screening programs at the Hanford Nuclear Reservation, Oak Ridge Reservation, the Savannah River Site, and the Amchitka site starting in 1996. Workers participating in these programs have been followed to determine their vital status and mortality experience through December 31, 2004. Methods A cohort of 8,976 former construction workers from Hanford, Savannah River, Oak Ridge, and Amchitka was followed using the National Death Index through December 31, 2004, to ascertain vital status and causes of death. Cause-specific standardized mortality ratios (SMRs) were calculated based on US death rates. Results Six hundred and seventy-four deaths occurred in this cohort and overall mortality was slightly less than expected (SMR = 0.93, 95% CI = 0.86–1.01), indicating a “healthy worker effect.” However, significantly excess mortality was observed for all cancers (SMR = 1.28, 95% CI = 1.13–1.45), lung cancer (SMR = 1.54, 95% CI = 1.24–1.87), mesothelioma (SMR = 5.93, 95% CI = 2.56–11.68), and asbestosis (SMR = 33.89, 95% CI = 18.03–57.95). Non-Hodgkin's lymphoma was in excess at Oak Ridge and multiple myeloma was in excess at Hanford. Chronic obstructive pulmonary disease (COPD) was significantly elevated among workers at the Savannah River Site (SMR = 1.92, 95% CI = 1.02–3.29). Conclusions DOE construction workers at these four sites were found to have significantly excess risk for combined cancer sites included in the Department of Labor' Energy Employees Occupational Illness Compensation Program (EEOCIPA). Asbestos-related cancers were significantly elevated. Am. J. Ind. Med. 52:671–682, 2009. © 2009 Wiley-Liss, Inc.
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- 2009
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28. Improving work ability in construction workers – let’s get to work
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Laura S. Welch
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Construction worker ,Architectural engineering ,Work (electrical) ,Public Health, Environmental and Occupational Health ,Work ability ,Psychology - Published
- 2009
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29. Mortality among sheet metal workers participating in a medical screening program
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Douglas J. Myers, Elizabeth Haile, Laura S. Welch, and John M. Dement
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Adult ,Lung Diseases ,Male ,Canada ,medicine.medical_specialty ,Lung Neoplasms ,Adolescent ,Asbestosis ,Poison control ,Cohort Studies ,Young Adult ,Disease Screening ,Risk Factors ,Occupational Exposure ,Environmental health ,Confidence Intervals ,Humans ,Mass Screening ,Medicine ,Child ,Lung cancer ,Occupational Health ,Mass screening ,Aged ,Proportional Hazards Models ,Aged, 80 and over ,Models, Statistical ,Construction Materials ,business.industry ,Proportional hazards model ,Mortality rate ,Public Health, Environmental and Occupational Health ,Infant ,Middle Aged ,respiratory system ,medicine.disease ,United States ,respiratory tract diseases ,Surgery ,Occupational Diseases ,Metals ,Child, Preschool ,Multivariate Analysis ,Female ,business ,Cohort study - Abstract
Background The Sheet Metal Occupational Health Institute Trust (SMOHIT) was formed in 1985 to examine the health hazards of the sheet metal industry in the U.S. and Canada through an asbestos disease screening program. A study of mortality patterns among screening program participants was undertaken. Methods A cohort of 17,345 individuals with 20 or more years in the trade and who participated in the asbestos disease screening program were followed for vital status and causes of death between 1986 and 2004. Data from the screening program included chest X-ray results by International Labour Office (ILO) criteria and smoking history. Standardized mortality ratios (SMRs) by cause were generated using U.S. death rates and Cox proportional hazards models were used to investigate lung cancer risk relative to chest X-ray changes while controlling for smoking. Results A significantly reduced SMR of 0.83 (95% CI = 0.80–0.85) was observed for all causes combined. Statistically significant excess mortality was observed for pleural cancers, mesothelioma, and asbestosis in the SMR analyses. Both lung cancer and COPD SMRs increased consistently and strongly with increasing ILO profusion score. In Cox models, which controlled for smoking, increased lung cancer risk was observed among workers with ILO scores of 0/1 (RR = 1.17, 95% CI = 0.89–1.54), with a strong trend for increasing lung cancer risk with increasing ILO profusion score >0/0. Conclusions Sheet metal workers are at increased risk for asbestos-related diseases. This study contributes to the literature demonstrating asbestos-related diseases among workers with largely indirect exposures and supports an increased lung cancer risk among workers with low ILO profusion scores. Am. J. Ind. Med. 52:603–613, 2009. © 2009 Wiley-Liss, Inc.
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- 2009
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30. Is the Apparent Decrease in Injury and Illness Rates in Construction the Result of Changes in Reporting?
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Laura S, Welch, Xiuwen, Dong, Francoise, Carre, and Knut, Ringen
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Occupational Diseases ,Risk Factors ,Data Collection ,Facility Design and Construction ,Population Surveillance ,United States Occupational Safety and Health Administration ,Public Health, Environmental and Occupational Health ,Accidents, Occupational ,Humans ,Industry ,United States - Abstract
Injury rates in all industries and in construction in particular have been declining. Inconsistencies in the information suggest some of the apparent decrease may be due to changes in the ways injuries are treated, misclassification of employees, or underreporting. Lost-time injury rates for the largest construction employers declined by as much as 92% between 1988 and 1999. Yet the rate for cases with restricted work activity actually increased from 0.7 to 1.2 per 100 full-time workers between 1990 and 2000, and fatalities among construction workers remain high. In Massachusetts, at least 14% of construction employers misclassified workers as independent contractors, with the effect that injuries to these workers are not recordable. Studies that compare OSHA logs with other data sources find that the OSHA logs do not include a significant proportion of injuries and illnesses identified elsewhere.
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- 2007
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31. An analysis of permanent work disability among construction sheet metal workers
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Gavin H, West, Jaime, Dawson, Claire, Teitelbaum, Rebecca, Novello, Katherine, Hunting, and Laura S, Welch
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Adult ,Male ,Construction Industry ,Knee Injuries ,Middle Aged ,Social Security ,United States ,Occupational Diseases ,Disability Evaluation ,Cardiovascular Diseases ,Metals ,Metallurgy ,Prevalence ,Humans ,Wounds and Injuries ,Disabled Persons ,Female ,Spinal Diseases ,Musculoskeletal Diseases ,Shoulder Injuries - Abstract
Causes of permanent work disability in the sheet metal industry are not well characterized.Pension records were used to compare causes of disability among sheet metal workers and the U.S. working population. Subgroup analysis examined the major causes of sheet metal worker disability.Musculoskeletal disorders (MSDs), circulatory disease, and injuries were leading causes of sheet metal worker disability (47.2%, 13.7%, 10.9% of awards, respectively). Award distribution differed from the U.S. working population (P 0.0001); MSDs and injuries accounted for higher proportions of sheet metal worker awards, particularly at spine, shoulder, and knee.Higher proportions of awards caused by MSD or injury among sheet metal workers may reflect higher rates of work-related injuries and MSDs, a high likelihood of disability with construction work given the same impairment, or higher prevalence of other conditions in the general population. Prevention requires task-specific ergonomic innovations and proven participatory interventions.
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- 2015
32. Creating a climate for ergonomic changes in the construction industry
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Laura, Boatman, Debra, Chaplan, Suzanne, Teran, and Laura S, Welch
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Occupational Medicine ,Safety Management ,Social Marketing ,Construction Industry ,Accidents, Occupational ,Humans ,Ergonomics ,Health Promotion ,Workplace - Abstract
Ergonomic solutions that have gained acceptance in other industries are often considered not applicable to a construction work environment, even though the industry is characterized by high physical work demands.We conducted 50 key informant interviews with 23 contractor representatives and 27 union staff, plus 4 focus groups with a total of 48 workers.Many workers hold the belief that WMSDs are inevitable as part of the job, and did not consistently believe that changing the nature of the work could prevent that injury or pain. The interviewees reported limited availability and accessibility of tested and effective tools that both reduce physical demand and also get the job done efficiently and effectively. Yet for each major obstacle to implementation of ergonomics in the industry identified, the construction professionals we interviewed offered a variety of solutions.Contractors, unions, and workers need to work together to find actions that work within the parameters of the current economic environment.
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- 2015
33. Asbestos and Peritoneal Mesothelioma among College-educated Men
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Laura S. Welch, Yair I. Z. Acherman, Elizabeth Haile, Rosemary K. Sokas, and Paul H. Sugarbaker
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Public Health, Environmental and Occupational Health - Published
- 2005
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34. Surveillance of hearing loss among older construction and trade workers at Department of Energy nuclear sites
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Patricia Quinn, John M. Dement, Eula Bingham, Knut Ringen, and Laura S. Welch
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Male ,medicine.medical_specialty ,Multivariate analysis ,Hearing loss ,Population ,Physical examination ,Occupational medicine ,Nuclear Reactors ,Occupational Exposure ,Surveys and Questionnaires ,Environmental health ,medicine ,Humans ,Medical history ,Risk factor ,Hearing Loss ,education ,education.field_of_study ,medicine.diagnostic_test ,Construction Materials ,business.industry ,Age Factors ,Public Health, Environmental and Occupational Health ,Middle Aged ,United States ,Population Surveillance ,Noise, Occupational ,Female ,medicine.symptom ,Audiometry ,business - Abstract
Background Medical screening programs at three Departments of Energy (DOE) nuclear weapons facilities (Hanford Nuclear Reservation, Oak Ridge, and the Savannah River Site) have included audiometric testing since approximately 1996. This report summarizes hearing evaluations through March 31, 2003. Methods Occupational examinations included a medical history, limited physical examination, and tests for medical effects from specific hazards, including audiometric testing. Hearing thresholds by frequency for DOE workers were compared to agestandardized thresholds among an external comparison population of industrial workers with noise exposures
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- 2005
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35. Injury surveillance in construction: What is an ?injury?, anyway?
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Laura S. Welch and Katherine L. Hunting
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medicine.medical_specialty ,business.industry ,Occupational injury ,Public Health, Environmental and Occupational Health ,Emergency department ,Injury surveillance ,medicine.disease ,Lacerations ,United States ,Occupational safety and health ,Surgery ,Eye injuries ,Occupational medicine ,Eye Injuries ,Population Surveillance ,Emergency medicine ,Epidemiology ,medicine ,Accidents, Occupational ,Humans ,Accidental Falls ,business ,First aid - Abstract
Background Over the last decade, there has been a decline in injuries with days away from work in construction, associated with an increase in injuries with restricted work activity only. Methods We abstracted demographics, diagnosis, cause-of-injury, and hospital discharge information for 481 workers from one large construction project treated in an urban Emergency Department (ED). The project safety team provided data on all injuries from this site, including first aid cases. Results This site had fewer injuries with days away from work than expected from national rates. Two hundred and fifty-six injuries were reported on the OSHA log, and of those 93 entailed days away from work; 1,515 injuries were considered first aid/medical only. We used a sample of the data to estimate that the site classified as “recordable” 128 of the 481 ED-treated injuries from this site (27%). Conclusions The pattern of injury varies depending on the subset of injuries examined. Lost time injuries, as reported in BLS data, record fewer lacerations and eye injuries, and more strains and sprains. No one surveillance system presents the full spectrum of occupational injury. Tracking all injuries allow early recognition of injury risks, and therefore can lead to more effective prevention. Am. J. Ind. Med. 44:191–196, 2003. © 2003 Wiley-Liss, Inc.
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- 2003
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36. Surveillance of respiratory diseases among construction and trade workers at Department of Energy nuclear sites
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Eula Bingham, Knut Ringen, Patricia Quinn, Carol Rice, Buck Cameron, John M. Dement, and Laura S. Welch
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Male ,medicine.medical_specialty ,Time Factors ,medicine.medical_treatment ,media_common.quotation_subject ,Logistic regression ,medicine.disease_cause ,Asbestos ,Occupational medicine ,Occupational hygiene ,Risk Factors ,Occupational Exposure ,Surveys and Questionnaires ,Environmental health ,Prevalence ,medicine ,Humans ,Mass Screening ,Lung ,Aged ,media_common ,Aged, 80 and over ,Construction Materials ,business.industry ,Pneumoconiosis ,Smoking ,Age Factors ,Public Health, Environmental and Occupational Health ,Odds ratio ,Middle Aged ,Abstinence ,Silicon Dioxide ,medicine.disease ,United States ,Respiratory Function Tests ,Radiography ,Logistic Models ,Population Surveillance ,Asbestosis ,Multivariate Analysis ,Smoking cessation ,Female ,business - Abstract
Background Medical screening programs were begun in 1996and 1997at three Department of Energy (DOE) nuclear weapons facilities (Hanford Nuclear Reservation, Oak Ridge, and the Savannah River Site) to evaluate whether current and former construction workers are at significant risk for occupational illnesses. The focus of this report is pneumoconiosis associated with exposures to asbestos and silica among workers enrolled in the screening programs through September 30, 2001. Methods Workers provided a detailed work and exposure history and underwent a respiratoryexamination,whichincludedarespiratoryhistoryandsymptomquestionnaire, a posterior‐anterior (P‐A) chest radiograph, and spirometry. Both stratified and multivariate logistic regression analyses were used to explore the risk of disease by duration of DOE employment and frequency of exposure, while controlling for potential confounders such as age, race, sex, and other work in the construction and building trades. Results Of the 2,602 workers, 25.2% showed one or more chest X-ray changes by ILO criteria and 42.7% demonstrated one or more pulmonary function defects. The overall prevalenceofparenchymalchangesbyILOcriteria(profusion1/0orgreater)was5.4%.In the logistic regression models, the odds ratio for parenchymal disease was 2.6 (95% confidence interval (CI) ¼1.0‐6.6) for workers employed 6 to 20 years at Hanford or Savannah River and increased to 3.6 (95% CI ¼1.1‐11.6) for workers employed more than35years,withadditionalincrementalrisksforworkersreportingroutineexposuresto asbestos or silica. Conclusions Continuedsurveillanceofworkersis importantgiven theirincreasedriskof disease progression and their risk for asbestos related malignancies. Smoking cessation programs should also be high priority and continued abstinence for former smokers reinforced.Althoughtheobservedrespiratorydiseasepatternsarelargelyreflectiveofpast exposures, these findings suggest that DOE needs to continue to review industrial hygiene control programs for work tasks involving maintenance, repair, renovation, and demolition. Am. J. Ind. Med. 43:559–573, 2003. 2003 Wiley-Liss, Inc.
- Published
- 2003
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37. Causes of electrical deaths and injuries among construction workers
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Judith Anderson Murawski, Katherine L. Hunting, Risana Chowdhury, Laura S. Welch, and Michael McCann
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Electric Wiring ,Injury surveillance ,Electrical Injuries ,Electrical current ,Electricity ,Cause of Death ,Lockout-tagout ,Humans ,Medicine ,Electrical wiring ,Cause of death ,Construction Materials ,business.industry ,Public Health, Environmental and Occupational Health ,Emergency department ,medicine.disease ,people.cause_of_death ,United States ,Electric Injuries ,Occupational Diseases ,Electrocution ,Databases as Topic ,Population Surveillance ,Medical emergency ,business ,people - Abstract
Background Contact with electrical current is the fourth leading cause of deaths of construction workers. This study evaluates electrical deaths and injuries to construction workers. Methods Two sources of data were analyzed in detail: (1) 1,019 electrical deaths identified by the Bureau of Labor Statistics, Census of Fatal Occupational Injuries (CFOI) for the years 1992–1998; and (2) 61 electrical injuries identified between November 1, 1990 and December 31, 1998 from a George Washington University Emergency Department injury surveillance database. Results Contact with “live” electrical wiring, equipment, and light fixtures was the main cause of electrical deaths and injuries among electrical workers, followed by contact with overhead power lines. Among non-electrical workers, contact with overhead power lines was the major cause of death. Other causes included contact with energized metal objects, machinery, power tools, and portable lights. Arc flash or blast caused 31% of electrical injuries among construction workers, but less than 2% of electrical deaths. Conclusion Adoption of a lockout/tagout standard for construction, and training for non-electrical workers in basic electrical safety would reduce the risk of electrical deaths and injuries in construction. Further research is needed on ways to prevent electrical deaths and injuries while working “live”. Am. J. Ind. Med. 43:398–406, 2003. © 2003 Wiley-Liss, Inc.
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- 2003
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38. Correspondence regarding the article 'The asbestos fibre burden in human lungs: new insights into the chrysotile debate'
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Laura S. Welch, Arthur L. Frank, Lygia T. Budnik, David Egilman, L. Christine Oliver, Colin L. Soskolne, Benedetto Terracini, Fiorella Belpoggi, Xaver Baur, and Daniele Mandrioli
- Subjects
Pulmonary and Respiratory Medicine ,Pathology ,medicine.medical_specialty ,Asbestos fibre ,business.industry ,Asbestosis ,Cancer ,medicine.disease_cause ,medicine.disease ,030210 environmental & occupational health ,Asbestos ,03 medical and health sciences ,0302 clinical medicine ,030228 respiratory system ,Chrysotile ,medicine ,Mesothelioma ,business - Abstract
All asbestos types cause asbestosis (cancer): chrysotile is not biopersistent, so fibre analysis is not diagnostic http://ow.ly/BOLC30grqYg
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- 2017
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39. Concrete form Work, Injury and Musculoskeletal Disorders
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Katherine L. Hunting, Judith T. L. Anderson, and Laura S. Welch
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Medical Terminology ,Engineering ,business.industry ,Forensic engineering ,Human factors and ergonomics ,Work injury ,Operations management ,business ,Medical Assisting and Transcription ,Task (project management) - Abstract
We present hospital emergency room data on 154 injuries of carpenters and laborers working for one contractor on one large project over four years. This contractor was in charge of concrete form construction, a task that entails significant ergonomic risks. The carpenters working for this contractor had a higher percentage of injuries diagnosed as strains and sprains, while the laborers had more injuries from “struck-by/struck-against” than other crafts. We will discuss possible strategies to decrease ergonomic hazards and injuries in form construction
- Published
- 2000
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40. Injury and Employment Patterns Among Hispanic Construction Workers
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Katherine L. Hunting, Laura S. Welch, and Judith T. L. Anderson
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Adult ,Employment ,Male ,Psychological intervention ,Poison control ,Suicide prevention ,White People ,Occupational safety and health ,Injury Severity Score ,Predictive Value of Tests ,Risk Factors ,Injury prevention ,Accidents, Occupational ,Humans ,Medicine ,business.industry ,Incidence ,Public Health, Environmental and Occupational Health ,Human factors and ergonomics ,Hispanic or Latino ,Middle Aged ,United States ,Disadvantaged ,Black or African American ,Socioeconomic Factors ,Facility Design and Construction ,Population Surveillance ,Workforce ,Wounds and Injuries ,Emergency Service, Hospital ,business ,Follow-Up Studies ,Demography - Abstract
This article describes non-fatal injuries among Hispanic construction workers treated at an emergency department from 1990 to 1998. Medical and interview data were analyzed to evaluate and explain the workers' apparently inflated risk of injury. The majority of the injured Hispanic workers were employed in the less-skilled trades. Compared with other injured workers, Hispanics had a higher proportion of serious injuries and were disadvantaged in terms of training and union status. With the exception of union status, these differences largely disappeared after controlling for trade. The physical, financial, and emotional consequences were more apparent 1 year later for injured Hispanics, even after controlling for trade. These observations suggest that minority status is a predictor of trade and that trade is a predictor of injury risk. In addition to reducing injury hazards, interventions should address the limited employment and union membership options that are available to minority workers in the construction industry.
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- 2000
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41. Chronic symptoms in construction workers treated for musculoskeletal injuries
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Lisa Nessel-Stephens, Laura S. Welch, and Katherine L. Hunting
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medicine.medical_specialty ,business.industry ,Public Health, Environmental and Occupational Health ,Poison control ,Human factors and ergonomics ,Sequela ,Emergency department ,medicine.disease ,Suicide prevention ,Occupational safety and health ,Injury prevention ,Musculoskeletal injury ,Physical therapy ,Medicine ,business - Abstract
Background Soft tissue musculoskeletal injuries make up a high proportion of all work-related injuries in construction. Data from Workers' Compensation claims indicate that strains and sprains are the leading compensable injury for construction workers. This study describes the consequences of soft tissue musculoskeletal injuries for construction workers, and assesses the persistence of symptoms after an injury and the impact of that injury on return to work. Methods Through an Emergency Department surveillance system [Hunting et al., 1994a], we recorded 176 construction worker visits, from 5/01/93 through 2/28/95, for strains, sprains, joint injury or pain, tendinitis, dislocations, hernias, or other musculoskeletal injuries excluding fractures. Telephone interviews were conducted several months after workers had visited the emergency room for a musculoskeletal injury. Results Seventy individuals were interviewed about the long-term impacts of 72 incidents that had resulted in work-related musculoskeletal injuries. For 46 (62%) of the 74 diagnoses, problems continued beyond two months. The likelihood of problems continuing more than two months varied considerably by body location of injury. Hispanic workers and older workers were more likely to have continuing symptoms. Eleven of the 45 construction workers with symptoms persisting longer than two months were not employed at the time of the interview. Only 11 of the 45 workers with ongoing symptoms told us that modifications had been made to their jobs to accommodate their symptoms. About one-quarter of these 45 subjects reported substantial effects on home or work life. Conclusions Acute musculoskeletal injuries in construction workers frequently result in chronic symptoms, and those with chronic symptoms report substantial effects of the injury on their quality of life. Job accommodations were made in a minority of these injuries. These findings point to the need for heightened efforts for injury prevention in this industry. Am. J. Ind. Med. 36:532–540, 1999. © 1999 Wiley-Liss, Inc.
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- 1999
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42. Surveillance of Construction Worker Injuries: The Utility of Trade-Specific Analysis
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Abla Mawudeku, Lisa Nessel-Stephens, Judith T. L. Anderson, Katherine L. Hunting, and Laura S. Welch
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Engineering ,business.industry ,Public Health, Environmental and Occupational Health ,Human factors and ergonomics ,Poison control ,Emergency department ,medicine.disease ,Suicide prevention ,Occupational safety and health ,Construction worker ,Injury prevention ,medicine ,Medical emergency ,Work site ,business - Abstract
Construction is a dangerous industry, with high rates of both fatal and nonfatal injuries. To learn more about the causes of nonfatal construction worker injuries, and to identify injury cases for further work site-based investigations or prevention programs, we established an emergency department-based surveillance program in November 1990. This article describes circumstances of injury, diagnoses, and demographic characteristics of injured construction workers for 2,791 cases identified through mid-August, 1997. Lacerations and strains and sprains were the most frequent diagnoses; cutting and piercing objects were the leading causes of injury among all construction workers, followed by falls and overexertion. Because of the variety of work performed in this industry, more detailed injury descriptions, by trade, are most useful for thinking about injury prevention. To illustrate this, we profile injury patterns among workers from four specific trades: carpenters, electricians, plumbers, and ironworkers. ...
- Published
- 1999
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43. Introduction to the collection on research to practice in the construction industry
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Laura S. Welch and Robin Baker
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Construction industry ,business.industry ,Public Health, Environmental and Occupational Health ,MEDLINE ,Medicine ,Engineering ethics ,business ,Introductory Journal Article - Published
- 2015
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44. Low-Dose Computed Tomography Screening for Lung Cancer
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Laura S. Welch, David K. Madtes, and Knut Ringen
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medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,Low dose ,Computed tomography ,General Medicine ,medicine.disease ,Tomography x ray computed ,Cancer screening ,Internal Medicine ,medicine ,Adenocarcinoma ,Radiology ,Lung cancer ,business ,Lung cancer screening ,Mass screening - Published
- 2015
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45. Lead levels in Maryland construction workers
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Laura S. Welch, Rosemary K. Sokas, Kay Sophar, Thomas Liziewski, and Samuel J. Simmens
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medicine.medical_specialty ,education.field_of_study ,Venipuncture ,biology ,medicine.diagnostic_test ,business.industry ,Population ,Public Health, Environmental and Occupational Health ,Physiology ,Hematocrit ,biology.organism_classification ,medicine.disease ,Lead poisoning ,Occupational medicine ,Blood pressure ,Tasa ,medicine ,business ,education ,Whole blood - Abstract
A cross-sectional study of unionized construction workers not currently known to be performing lead work was conducted. Participants completed an interviewer-administered questionnaire obtaining information about demographics, work history, other possible sources of lead exposure and health status (including hypertension, noise-induced hearing loss and renal disease). Blood was then obtained via venipuncture for whole blood lead level, hematocrit and free erythrocyte protoporphyrin determination. Two hundred and sixty-four Maryland construction workers had median whole blood lead determinations of 7 micrograms/dl and mean values of 8.0 micrograms/dl, with a skewed distribution ranging from 2 to 30 micrograms/dl. None were currently engaged in known lead work. Blood lead levels were significantly higher for the 124 who had 'ever' worked in demolition (8.8 micrograms/dl vs. 7.2 micrograms/dl, p = .004), and for the 79 who had ever burned paint and metal and welded on outdoor structures compared to the 48 who had done none of these activities (8.6 micrograms/dl vs. 6.8 micrograms/dl, p = .01). The 58 workers who had ever had workplace lead monitoring performed had higher lead levels (9.7 vs. 7.5 micrograms/dl, p = .003). Blood lead levels increased with age, and cigarette smoking. African Americans (N = 68) had higher lead levels (9.1 vs. 7.5 micrograms/dl, p = .01). There were only two women in the study, one with a lead level of 21 micrograms/dl and one, 7 micrograms/dl. Blood lead levels did not predict either systolic or diastolic blood pressure in this population. However, there was a significant interaction between race and lead as predictors of blood pressure, with blacks demonstrating a trend-significant correlation, and whites showing a nonsignificant but negative association. Demolition and hotwork on outdoor structures are known to cause acute episodes of lead poisoning. They also appear to cause slight but persistent increases in blood lead levels. Future workplace regulation should recognize and seek to maintain the low baseline now apparent even in urban, East Coast, construction workers.
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- 1997
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46. Beryllium disease among construction trade workers at Department of Energy nuclear sites
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Laura S, Welch, Knut, Ringen, John, Dement, Eula, Bingham, Patricia, Quinn, Janet, Shorter, and Miles, Fisher
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Adult ,Male ,Berylliosis ,Nuclear Weapons ,Logistic Models ,Construction Industry ,Humans ,Female ,Middle Aged ,United States ,Aged ,United States Government Agencies - Abstract
A medical surveillance program was developed to identify current and former construction workers at significant risk for beryllium related disease from work at the DOE nuclear weapons facilities, and to improve surveillance among beryllium exposed workers.Medical examinations included a medical history and a beryllium blood lymphocyte proliferation test (BeLPT). Stratified and multivariate logistic regression analyses were used to explore the risk of disease by age, race, trade, and reported work in buildings where beryllium was used. After adjusting for covariates, the risk of BeS was significantly higher among boilermakers, roofers, and sheet metal workers, as suggested in the stratified analyses. Workers identified as sensitized to beryllium were interviewed to determine whether they had been subsequently diagnosed with chronic beryllium disease.Between 1998 and December 31, 2010 13,810 workers received a BeLPT through the BTMed program; 189 (1.4%) were sensitized to beryllium, and 28 reported that they had had a compensation claim accepted for CBD.These data on former construction workers gives us additional information about the predictive value of the blood BeLPT test for detection of CBD in populations with lower total lifetime exposures and more remote exposures than that experienced by current workers in beryllium machining operations. Through this surveillance program we have identified routes of exposures to beryllium and worked with DOE site personnel to identity and mitigate those exposures which still exist, as well as helping to focus attention on the risk for beryllium exposure among current demolition workers at these facilities.
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- 2013
47. Letters to the editor
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Laura S. Welch, L. Christine Oliver, and Michael R Harbut
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Pathology ,medicine.medical_specialty ,business.industry ,Radiography ,medicine ,MEDLINE ,Radiology, Nuclear Medicine and imaging ,Radiology ,medicine.disease_cause ,Observer variation ,business ,Asbestos - Published
- 2004
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48. Construction
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Laura S. Welch, Stephen M. Rappaport, and Pam Susi
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Engineering ,chemistry ,law ,business.industry ,Metallurgy ,Public Health, Environmental and Occupational Health ,chemistry.chemical_element ,Manganese ,Welding ,business ,law.invention - Published
- 2004
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49. Promoting integrated approaches to reducing health inequities among low-income workers: applying a social ecological framework
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Sherry L, Baron, Sharon, Beard, Letitia K, Davis, Linda, Delp, Linda, Forst, Andrea, Kidd-Taylor, Amy K, Liebman, Laura, Linnan, Laura, Punnett, and Laura S, Welch
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Adult ,Male ,Adolescent ,Occupational Health Services ,Health Promotion ,Health Status Disparities ,Middle Aged ,Social Environment ,United States ,Article ,Occupational Diseases ,Young Adult ,Chronic Disease ,Humans ,Female ,Community Health Services ,Public Health ,Workplace ,Poverty ,Risk Reduction Behavior ,Aged - Abstract
Nearly one of every three workers in the United States is low-income. Low-income populations have a lower life expectancy and greater rates of chronic diseases compared to those with higher incomes. Low- income workers face hazards in their workplaces as well as in their communities. Developing integrated public health programs that address these combined health hazards, especially the interaction of occupational and non-occupational risk factors, can promote greater health equity.We apply a social-ecological perspective in considering ways to improve the health of the low-income working population through integrated health protection and health promotion programs initiated in four different settings: the worksite, state and local health departments, community health centers, and community-based organizations.Examples of successful approaches to developing integrated programs are presented in each of these settings. These examples illustrate several complementary venues for public health programs that consider the complex interplay between work-related and non work-related factors, that integrate health protection with health promotion and that are delivered at multiple levels to improve health for low-income workers.Whether at the workplace or in the community, employers, workers, labor and community advocates, in partnership with public health practitioners, can deliver comprehensive and integrated health protection and health promotion programs. Recommendations for improved research, training, and coordination among health departments, health practitioners, worksites and community organizations are proposed.
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- 2013
50. Work-related musculoskeletal symptoms among sheet metal workers
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Laura S. Welch, Katherine L. Hunting, and Jordi Kellogg
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Adult ,medicine.medical_specialty ,Cumulative Trauma Disorders ,Occupational disease ,Pain ,Pilot Projects ,Work related ,Rotator Cuff Injuries ,Occupational medicine ,Surveys and Questionnaires ,Odds Ratio ,medicine ,Humans ,Disabled Persons ,Carpal tunnel ,Rotator cuff ,Musculoskeletal Diseases ,Carpal tunnel syndrome ,business.industry ,Rotator cuff injury ,Public Health, Environmental and Occupational Health ,Odds ratio ,Middle Aged ,West Virginia ,medicine.disease ,Carpal Tunnel Syndrome ,United States ,Surgery ,Occupational Diseases ,medicine.anatomical_structure ,Physical therapy ,business - Abstract
We report results of two pilot studies of the relationship between musculoskeletal disorders and work tasks in sheet metal workers. These two studies were undertaken as pilot investigations to determine if symptoms of carpal tunnel syndrome or other work-related musculoskeletal symptoms are present in sheet metal workers, and to determine if we could begin to identify the factors in sheet metal work that cause them. In the first study, telephone interviews were conducted with 18 disabled sheet metal workers; the second survey entailed self-administered questionnaires completed by 47 active and retired sheet metal workers. Among the disabled workers, rotator cuff cases reported the greatest percent of time spent hanging duct, an overhead task commonly carried out during field work. Carpal tunnel cases reported more hand tool use than the rotator cuff cases. The questionnaire survey of active and retired workers found the proportion of time spent in a sheet metal shop (contrasted with field work) to be positively associated with hand symptoms; sheet metal workers who spent at least 65% of their time in the shop had an odds ratio of 3.4 for symptomatic hand cumulative trauma disorder (CTD) (p = 0.12). The proportion of time spent hanging duct was positively associated with both neck and shoulder symptoms, with odds ratios of 7.9 (p = 0.08) and 2.7 (p = 0.16), respectively.(ABSTRACT TRUNCATED AT 250 WORDS)
- Published
- 1995
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