2016/05/01
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National Institute for Occupational Safety and Health (NIOSH)
Purpose: Multimorbidity research typically focuses on chronic and common diseases in patient and/or older populations. We propose a multidimensional multimorbidity score (MDMS) which incorporates chronic conditions, symptoms, and health behaviors for use in younger, presumably healthier, working populations. Methods: Cross-sectional study of 372,37
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2021/07/01
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National Institute for Occupational Safety and Health (NIOSH)
First responders may have high SARS-CoV-2 infection risks due to working with potentially infected patients in enclosed spaces. The study objective was to estimate infection risks per transport for first responders and quantify how first responder use of N95 respirators and patient use of cloth masks can reduce these risks. A model was developed fo
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2021/06/08
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National Institute for Occupational Safety and Health (NIOSH)
Background: The burden of adverse health effects from heat exposure is substantial, and outdoor workers who perform heavy physical work are at high risk. Though heat prevention interventions have been developed, studies have not yet systematically evaluated the effectiveness of approaches that address risk factors at multiple levels. Objective: We
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National Institute for Occupational Safety and Health
2022/04/14
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National Institute for Occupational Safety and Health (NIOSH)
Heptafluorobutyric acid (PFBA) is a synthetic chemical belonging to the per- and polyfluoroalkyl substances (PFAS) group that includes over 5,000 chemicals. PFBA is a short-chain PFAS (C4) that has been labeled as a safer alternative to the legacy PFAS perfluorooctanoic acid (PFOA) and perfluorooctane sulfate (PFOS) which have been linked to numero
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2016/12/01
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National Institute for Occupational Safety and Health (NIOSH)
Organizations are required to adhere to the Occupational Safety and Health Administration's (OSHA) Respiratory Protection Standard (29 CFR 1910.134) if they have workers that wear a respirator on the job. They must also have an employee "suitably trained" to administer their program. The National Institute for Occupational Safety and Health and its
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2022/06/01
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National Institute for Occupational Safety and Health (NIOSH)
Background: Suicidal ideation (SI) is an early risk factor for suicide among disaster responders. To date, however, no known study has examined the prevalence, and pre-, peri-, and post-disaster risk correlates of SI in World Trade Center (WTC) responders, one of the largest disaster response populations in U.S. history. Methods: The prevalence, an
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2020/03/01
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National Institute for Occupational Safety and Health (NIOSH)
Carpet and rugs currently represent about half of the United States flooring market and offer many benefits as a flooring type. How carpets influence our exposure to both microorganisms and chemicals in indoor environments has important health implications but is not well understood. The goal of this manuscript is to consolidate what is known about
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2016/06/01
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National Institute for Occupational Safety and Health (NIOSH)
The formation of an aerogel-like sock is important to the floating catalyst method of synthesizing carbon nanotubes (CNTs). The sock, a term coined by Alan Windle, is an assembly of the individual electrostatically assembled nanotubes synthesized in the reactor. The coherency of this sock helps form the yarn or sheet. In this study, sock formation
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2021/11/01
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National Institute for Occupational Safety and Health (NIOSH)
COVID-19 is spread via different routes, including virus-laden airborne particles generated by human respiratory activities. In addition to large droplets, coughing and sneezing produce a lot of small aerosol particles. While face coverings are believed to reduce the aerosol transmission, information about their outward effectiveness is limited. He
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2015/09/01
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National Institute for Occupational Safety and Health (NIOSH)
The global response to the 2015 Ebola Virus Disease (EVD) outbreak in West Africa necessitated close working relationships among a set of professions that routinely interacts with infectious agents, but often in different venues: biosafety, infection prevention, and public health. For example, as infected patients were transported internationally t
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2015/06/01
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National Institute for Occupational Safety and Health (NIOSH)
A major difficulty with assessing source-specific health effects is that source-specific exposures cannot be measured directly; rather, they need to be estimated by a source-apportionment method such as multivariate receptor modeling. The uncertainty in source apportionment (uncertainty in source-specific exposure estimates and model uncertainty du
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2017/09/01
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National Institute for Occupational Safety and Health (NIOSH)
Multiple applications of carbon nanotubes (CNTs) require their assembly into macroscopic materials: films, sheets, and ribbons. Most of these macro-materials are flexible thin structures and need to be cut to micrometer dimensions. Laser cutting has emerged as one of the best pressure-free alternative methods, providing accuracy and uniformity. We
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2022/04/01
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National Institute for Occupational Safety and Health (NIOSH)
Background: The cardiovascular effects of ozone exposure are unclear. Using measurements from the 87 participants in the Multicenter Ozone Study of oldEr Subjects (MOSES), we examined whether personal and ambient pollutant exposures before the controlled exposure sessions would be associated with adverse changes in pulmonary and cardiovascular func
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2022/03/01
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National Institute for Occupational Safety and Health (NIOSH)
The objective of this study was to examine and compare environmental microbiota from dust and children's respiratory health outcomes at ages seven and twelve. At age seven, in-home visits were conducted for children enrolled in the Cincinnati Childhood Allergy and Air Pollution Study (CCAAPS). Floor dust was collected and analyzed for bacterial (16
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2015/12/01
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National Institute for Occupational Safety and Health (NIOSH)
Studies have documented cumulative health effects of chemical and nonchemical exposures, particularly chronic environmental and social stressors. Environmental justice groups have advocated for community participation in research that assesses how these interactions contribute to health disparities experienced by low-income and communities of color
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2022/03/02
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National Institute for Occupational Safety and Health (NIOSH)
Certain exposures related to agricultural work have been associated with neurological disorders. To date, few studies have included brain health measurements to link specific risk factors with possible neural mechanisms. Moreover, a synthesis of agricultural risk factors associated with poorer brain health outcomes is missing. In this systematic re
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2022/03/02
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National Institute for Occupational Safety and Health (NIOSH)
Emergency department healthcare workers are known to face a unique combination of pressures from their careers and work environments regularly. Caring for dying patients and making difficult lifesaving decisions not only continued but also became more prevalent for emergency department healthcare workers during the COVID-19 pandemic. A growing body
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2022/03/01
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National Institute for Occupational Safety and Health (NIOSH)
The toxicity of many "inert" ingredients of pesticide formulations, such as safeners, is poorly characterized, despite evidence that humans may be exposed to these chemicals. Analysis of ToxCast data for dichloroacetamide safeners with the ToxPi tool identified benoxacor as the safener with the highest potential for toxicity, especially liver toxic
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2017/05/01
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National Institute for Occupational Safety and Health (NIOSH)
The Satisfaction With Life Scale (SWLS) is a commonly used life satisfaction scale. Cross-cultural researchers use SWLS to compare mean scores of life satisfaction across countries. Despite the wide use of SWLS in cross-cultural studies, measurement invariance of SWLS has rarely been investigated, and previous studies showed inconsistent findings.
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2020/10/01
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National Institute for Occupational Safety and Health (NIOSH)
Millions of workers have been uprooted by COVID-19 (coronavirus disease 2019) and been thrown into a "new normal" of working from home offices. To further complicate things, many individuals were provided with only a laptop and little, if any, education on setting up an ergonomically correct workstation. As a result, many home office-based workers
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