3,103 results match your criteria: "National Institute of Occupational Health.[Affiliation]"

Paradoxical associations have been observed for leisure-time physical activity (LTPA) and occupational physical activity (OPA) and several health-related outcomes. Typically, higher LTPA is associated with health benefits and high OPA with health hazards. Using data from the Tromsø Study (2015-2016), we assessed how questionnaire-based LTPA and OPA (n = 21,083) and accelerometer-measured physical activity (PA) (n = 6778) relate to pain outcomes.

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  • Crystalline silica is a known lung carcinogen linked to silicosis, and a study measured respirable dust and crystalline silica levels in rice mills in northeast India.
  • The study collected 72 dust samples from various parts of the mills, finding that RCS exposure was higher when milling the Sali variety paddy compared to the Ranjit variety, with dust levels peaking in the feeding and sieving sections.
  • Results indicated that RCS levels exceeded occupational exposure limits for workers, highlighting significant health risks in the rice milling process.
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Heavy metal contamination is an alarming concern on a global scale, as drinking tainted water significantly increases human susceptibility to heavy metals. In a realistic scenario, humans are often exposed to a combination of harmful chemicals rather than a single toxicant. Phloretin (PHL), biochanin-A (BCA), and coenzyme Q10 (CoQ10) are bioactive compounds owning plentiful pharmacological properties.

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Analysis and study on biomarkers of local muscle fatigue caused by repetitive lifting task.

BMC Musculoskelet Disord

August 2024

National Institute of Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention, Beijing, 100050, China.

Article Synopsis
  • Work-related musculoskeletal disorders (WMSDs) are increasingly common and pose significant economic and health challenges, prompting this study to investigate muscle fatigue response and identify early warning biomarkers for prevention.* -
  • Thirteen male college students participated in a laboratory experiment involving repetitive lifting tasks, during which muscle fatigue was measured using perceived exertion ratings and sEMG analyses, and various blood biomarkers were analyzed.* -
  • Results indicated that after fatiguing activities, serum levels of multiple metabolic markers (like ammonia and lactic acid) and pain markers significantly increased, suggesting a correlation between these biomarkers and muscle fatigue.*
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The objectives of the present study were to determine whether (I) work-motive values influence the appraisal of specific work characteristics of significance for health and function and (II) subject variables impact work-motive values. Two aspects of work-motive values were studied: values that assign importance to pursuing one's personal goals and interests, (IntWMVs), and values that assign importance to external factors, (ExtWMVs). These aspects of motive values, age, gender, skill level, managerial role, and specific psychosocial work characteristics were analyzed in a cross-sectional sample of 12,994 employees in 101 private and public organizations.

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This study aimed to explore the reciprocal relationships between implementation leadership and practitioner implementation citizenship behavior during the implementation of evidence-based practices (EBPs). Data were collected at two timepoints with a time lag of six months during a national implementation of evidence-based treatment for post-traumatic stress disorder in Norwegian mental health clinics. Data from 72 leaders and 346 practitioners were analyzed with a two-wave cross-lagged panel model, accounting for the nested structure and adjusting for demographic variables.

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An individual's likelihood of developing non-communicable diseases is often influenced by the types, intensities and duration of exposures at work. Job exposure matrices provide exposure estimates associated with different occupations. However, due to their time-consuming expert curation process, job exposure matrices currently cover only a subset of possible workplace exposures and may not be regularly updated.

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Thermoregulation is synchronized across the circadian cycle to uphold thermal homeostasis. To test if time-of-day matters for the response to environmental cold exposure, mice were acclimated to thermoneutrality (27 °C) for 2 months were subjected acutely (8 h) to cold ambient conditions (15 °C), whereas controls were maintained at thermoneutral conditions. The thermal exposure was tested in separate groups (N = 8) at three distinct time-of-day periods: in the LIGHT phase (L); the DARK phase (D); and a mix of the two (D + L).

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Objectives: The association between hearing loss and income has only been examined in cross-sectional studies. We aim to study annual increase in earnings over 20 years, comparing people with and without hearing loss.

Design: We used data from a population-based hearing study in Norway (The Trøndelag Health Study, 1996-1998), including 14,825 persons (46.

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  • * Analyzing data from nearly 15 million individuals, the findings show that men with lower SES have higher risks of developing various HNCs, while managers experience lower risks.
  • * The study suggests that targeted public health interventions, such as tobacco and alcohol control and better healthcare access, are needed for socio-economically disadvantaged groups to address the disparities in HNC incidence.
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Background: Leptospirosis is a reemerging zoonosis affecting humans and animals worldwide in tropical and subtropical countries. The study was conducted to estimate the seroprevalence of leptospirosis in high-risk occupational groups (cattle farm workers, poultry farm workers, and slaughterhouse workers) in the state of Gujarat and to determine related risk factors for leptospirosis.

Methods: Using an interview-guided questionnaire, a cross-sectional study was conducted involving 123 people in high-risk occupational groups (namely, cattle farm workers, poultry farm workers, and slaughterhouse workers) from five districts of the state of Gujarat, India.

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Nano-sized titanium dioxide particles (TiO NPs) are a high-production volume nanomaterial widely used in the paints, cosmetics, food and photovoltaics industry. However, the potential carcinogenic effects of TiO NPs in the lung are still unclear despite the vast number of and studies investigating TiO NPs. Here, we systematically reviewed the existing and mechanistic evidence of TiO NP lung carcinogenicity using the ten key characteristics of carcinogens for identifying and classifying carcinogens.

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Cohort study on association between catastrophic costs and unfavorable tuberculosis treatment outcomes among TB-HIV and TB-diabetes comorbid patients in India.

BMC Public Health

July 2024

Clinical Epidemiology (Division of Health Sciences), ICMR - National Institute of Occupational Health (NIOH), Raksha Shakti University, Indian Council of Medical Research (ICMR), Meghaninagar, Ahmedabad, Gujarat, 380016, India.

Background: India grapples with an alarming burden of tuberculosis (TB), reporting 2.6 million incident cases in 2023, necessitating intensified efforts toward TB elimination. The prevalence of catastrophic costs, defined as expenses exceeding 20% of annual household income, varies widely.

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Background: Employment provides economic security, a social network, and is important for self-identity. A review published by van der Noordt and colleagues in 2014 showed that employment was beneficial for depression and general mental health. However, an updated synthesis including research published in the last decade is lacking.

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In many settings, it is reasonable to think of treatment as consisting of a number of components, either because this is the case in practice or because it is conceptually possible to decompose treatment into separate components due to the way in which it exerts effects on the outcome of interest. For competing events, the treatment decomposition idea has recently been suggested to separate effects of treatments on the outcome of interest from effects mediated through competing events using so-called separable effects. Like the idea of separating effects of exposure, it has been pointed out that ideas from mediation analysis generally may help to clarify the interpretation of existing estimands used in competing events settings.

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Article Synopsis
  • Sleep loss from short off-times between shifts leads to increased subjective sleepiness, but does not significantly affect mood or cognitive performance.
  • The study involved 66 participants comparing a quick return (8 hours off) scenario to a control (16 hours off) and found significant sleepiness differences.
  • This is the first experimental design of its kind, suggesting further research should focus on the impact of multiple quick returns on overall functioning.
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Studies on in vitro-in vivo correlations of inflammatory and genotoxic responses are needed to advance new approach methodologies. Here, we assessed pro-inflammatory and genotoxic responses by 13 nanosized metal oxides (nMeOx) and quartz (DQ12) in alveolar epithelial cells (A549) and macrophages (THP-1a) exposed in submerged conditions, and in A549:THP-1a co-cultures in air-liquid interface (ALI) system. Soluble nMeOx produced the highest IL-8 expression in A549 and THP-1a cells in submerged conditions (≥2-fold, p < 0.

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Cardiorespiratory Fitness Associates Negatively With Arterial Stiffness in a Cohort of Industrial Workers Followed Up for 4 Years.

J Occup Environ Med

November 2024

From the National Institute of Occupational Health (STAMI), Oslo, Norway (M.S., Ø.S., E.Z.); School of Health Sciences, Kristiania University College, Oslo, Norway (A.M.); and KardioKonsult AS, 1555 Son, Norway (P.A.S.).

Objective: Previously, we have found increased carotid-to-femoral pulse wave velocity (cfPWV) among shift workers compared to day workers in industry, and a decline in maximal oxygen uptake (V̇O 2max ) in all 86 workers.

Methods: Utilizing all available measurements in 2018, 2021, and 2022, this study investigated associations between V̇O 2max and measures of arterial stiffness. Using a mixed model approach, we analyzed the cross-sectional association between all V̇O 2max (outcome) and measures of arterial stiffness (covariates).

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Bisphenol S (BPS) and Bisphenol F (BPF), the analogues of the legacy endocrine disrupting chemical, Bisphenol A (BPA) are ubiquitous in the environment and present in various consumer goods, and potentially neurotoxic. Here, we studied sex-specific responses of bisphenols on behavioural phenotypes, including their association with pro-inflammatory biomarkers and altered neurotransmitters levels, and the key gut microbial abundances. Neurobehavioural changes, using standard test battery, biochemical and molecular estimations for inflammatory cytokines, neurotransmitters, and oxido-nitrosative stress markers, gene expression analysis using qRT-PCR, H&E based histological investigations, gut permeability assays and Oxford Nanopore-based 16S-rRNA metagenomics sequencing for the gut microbial abundance estimations were performed.

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Mushroom poisoning of Panaeolus subbalteatus from Ningxia, northwest China, with species identification and tryptamine detection.

Toxicon

August 2024

School of Public Health, Ningxia Key Laboratory of Environmental Factors and Chronic Diseases Control, Ningxia Medical University, Yinchuan, Ningxia, China; Physical and Chemical Department, Ningxia Hui Autonomous Region Center for Disease Control and Prevention, Yinchuan, Ningxia, China. Electronic address:

Mushroom poisoning is a significant contributor to foodborne disease outbreaks in China. This study focuses on two Panaeolus subbalteatus poisoning incidents accompanied by epidemiological investigations, species identification, and toxin detection in Ningxia, northwest China. In these two poisoning incidents, some patients exhibited gastrointestinal or neurological symptoms approximately 0.

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[EQ-5D-3L based quality of life for patients of pneumoconiosis combined with tuberculosis and its influencing factors].

Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi

June 2024

National Institute of Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention, Beijing 100050, China.

Article Synopsis
  • The study aimed to assess the health-related quality of life for patients suffering from pneumoconiosis combined with tuberculosis in China, involving 951 patients over a period of four years.
  • It revealed that the most common type of pneumoconiosis was silicosis with tuberculosis, and a significant portion of patients also had other chronic diseases.
  • The results showed lower health utility and self-rating scores for these patients compared to those with pneumoconiosis alone, with notable differences in their quality of life based on urban versus rural residency as well as high instances of pain and discomfort reported.
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  • The study investigates the link between asbestos exposure and pleural mesothelioma in Norwegian male offshore petroleum workers, finding 43 cases among 25,347 participants.
  • Using expert job-exposure matrices, the research indicates that increased asbestos exposure correlates with a higher risk of developing the cancer, particularly for those with prior exposure before offshore work.
  • No significant association was found between refractory ceramic fibres (RCFs) and pleural mesothelioma, reinforcing the focus on asbestos as a key risk factor.
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Objectives: Although studies have shown that work-related musculoskeletal disorders (WMSDs) are common and continue to be a major source of disability and work time loss, there are few reports about elbow WMSDs. The aim of this study was to explore the prevalence and associated factors of elbow WMSDs.

Methods: The valid questionnaires of 57501 workers from 15 different industries nationwide were collected and the c2 test and logistic regression analysis were applied to reveal the prevalence and risk factors of elbow WMSDs.

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