Gary M. Marsh

Analysis of Regulatory Inhalation Unit Risk Estimates for Cobalt: Comparison to Epidemiological Data

Lynne P. Marshall, Vanessa Viegas, Andrew Maier, Gary M. Marsh et autres

Several cancer potency estimates have been proposed by regulatory agencies to characterize the dose response of cobalt and/or cobalt compounds. The objective of this research is to investigate whether these proposed cancer potency estimates for certain cobalt substances align with the available …

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HOME protocol for a national online survey of people who inject drugs

Winston Luhur, Jazmine M. Li, Gary M. Marsh, Dan Coello et autres

Most surveys of people who inject drugs (PWID) fail to represent the full population of PWID, because usual recruitment methods do not achieve geographic and sociodemographic diversity. People of color, people residing in rural and/or harm reduction-deprived areas, and people who rarely …

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Historical Study of Workers Exposed to Styrene in the US Reinforced Plastics and Composite Industry

Natalie Suder Egnot, Olivia Messina Leleck, Harold V. Fairbanks, Ricardo Ramírez et autres

OBJECTIVE: This study aimed to evaluate if workers exposed to styrene in reinforced plastics and composite facilities between 1948 and 1977 experienced elevated cancer mortality or mortality risk. METHODS: We performed a mortality update of a 15,826-worker cohort followed from 1948 through …

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Exposure to MMVF in residential and commercial buildings: A literature review and quantitative synthesis

Laura H. Allen, Natalie Suder Egnot, Hannah L. Allen, Kathy Yuen Yee Chan et autres

Man-made vitreous fibers (MMVF) are a class of inorganic fibrous materials that include glass and mineral wools, continuous glass filaments, and refractory ceramic fibers valued for their insulative properties in high temperature applications. Potential health effects from occupational exposure to MMVF have …

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A reevaluation of selected mortality risks in the updated NCI/NIOSH acrylonitrile cohort study

Gary M. Marsh, Adam Kruchten

Objectives: The study aimed to determine whether the National Cancer Institute's (NCI) recent suggestion of associations between acrylonitrile (AN) exposure and mortality in lung and bladder cancer and pneumonitis is robust to alternative methods of data analysis. Materials and methods: We used …

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Systematic review of epidemiological studies evaluating the association between exposure to man-made vitreous fibers and non-malignant respiratory diseases

Natalie Suder Egnot, Hannah L. Allen, Rebecca Hazan, Mark F. Vater et autres

This study aimed to systematically review and synthesize epidemiological evidence evaluating the association between occupational man-made vitreous fiber (MMVF) exposure and non-malignant respiratory disease (NMRD). We searched PubMed and Scopus databases to identify epidemiological studies evaluating the association between occupational MMVF exposure …

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A Reevaluation of Selected Mortality Risks in the Updated NCI/NIOSH Acrylonitrile Cohort Study

Gary M. Marsh, Adam Kruchten

Abstract Objectives To determine whether the National Cancer Institute’s (NCI) recent suggestion of associations between acrylonitrile (AN) exposure and mortality from lung and bladder cancer and pneumonitis is robust to alternative methods of data analysis. Materials and Methods We used the Richardson …

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Updated Italian cohort data continues to confirm lack of mesothelioma risk in pooled cohort of international cosmetic talc miners and millers

A. Michael Ierardi, Elizabeth A. Best, Gary M. Marsh

OBJECTIVES: To assess potential mesothelioma risk following inhalation of cosmetic talc, we updated previous iterations of a pooled cohort analysis, post-study statistical power analysis, and confidence interval function analysis for a pooled cohort of international cosmetic talc miners/millers given new Italian cohort …

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A quantitative weight of evidence assessment of Hill's guidelines for causal inference for cosmetic talc as a cause of mesothelioma

A. Michael Ierardi, Ania Urban, Gary M. Marsh

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An Ecological Evaluation of Vinyl Chloride Exposure and Liver Cancer Incidence and Mortality in Texas

Kevin M. Towle, Stacey M. Benson, Natalie Suder Egnot, Gary M. Marsh

The goal of this analysis was to evaluate the association between county-level ambient vinyl chloride (VC) and county-level liver cancer incidence and mortality rates in Texas. Modeled county-level ambient VC data were obtained from the National Air Toxics Assessment. Age-adjusted county-level liver …

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Mortality Patterns Among Industrial Workers Exposed to Chloroprene and Other Substances

Gary M. Marsh, Adam Kruchten, Jeanine M. Buchanich

OBJECTIVES: To update the U.S. portion of an historical cohort mortality study of workers with potential exposure to chloroprene (CD) and vinyl chloride (VC) with focus on lung and liver cancer. METHODS: Subjects were 6864 workers from two sites with vital status …

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Confidence interval function analysis to evaluate the risk of mesothelioma among an expanded international cohort of cosmetic talc miners and millers

Gary M. Marsh, A. Michael Ierardi

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