Background: Endothelial dysfunction is a pathology resulting from smoking and occupational exposure to lead. The aim of the study was to examine the influence of cigarette smoking on biochemical parameters of endothelial function in people occupationally exposed to lead.
Materials And Methods: The study covered 105 men, including 43 lead exposed copper-smelters (mean age 49.9 +/- 4.1) and 62 non-exposed men (mean age 47.3 +/- 9.3) formed the control group. In all subjects, peripheral blood lipid concentrations, biochemical parameters of endothelial function (nitric oxide, endothelin-1, sICAM-1, selectin-E) and inflammation parameters (interleukin-1beta, interleukin-6) were measured.
Results: In the group of smokers, including both copper-smelters and control subjects, serum nitric oxide concentrations were lower than in non-smokers. In the serum of men occupationally exposed to lead, sICAM-1 concentrations were higher than in the control group. The lack of physiological correlation between serum concentration of nitric oxide and endothelin-1 resulted from interactions of tobacco smoking with lead exposure.
Conclusions: Workers occupationally exposed to lead should be informed about adverse effects of tobacco smoking in terms of the interaction between nicotine and lead, two combined toxic agents affecting the circulatory system.
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Nicotine Tob Res
January 2025
Department of Health Promotion, Education and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, USA.
Introduction: The U.S. Food and Drug Administration's (FDA) pursuit of a low nicotine standard for cigarettes raises concerns that a focus on cigarettes may encourage people to use other combusted tobacco products, undermining the policy's effectiveness.
View Article and Find Full Text PDFBackground: Total shoulder arthroplasty frequently is performed in patients with a history of shoulder surgery. The purpose of this study was to evaluate clinical outcomes after primary shoulder arthroplasty in patients with a history of nonarthroplasty shoulder surgery, and whether certain modifiable risk factors (MRFs) were negatively associated with final outcome measures. The secondary purpose was to determine if costs or complications were higher in patients with prior shoulder surgery.
View Article and Find Full Text PDFCureus
December 2024
Acute Medicine, Mid and South Essex NHS Foundation Trust, Southend on Sea, GBR.
Cardiovascular disease (CVDs) is the leading cause of mortality worldwide. Corporate workplaces have been identified as important environmental factors that can increase the risk and severity of CVDs. Evidence indicates that the risk and severity of CVDs can be effectively reduced by mitigating modifiable behavioural and intermediate risk factors.
View Article and Find Full Text PDFTob Induc Dis
January 2025
Faculty of Health Sciences, Valencian International University, Valencia, Spain.
Introduction: The aim was to establish EC use risk and protective factors, the reasons for use, associations with tobacco and other substance use, and use for smoking cessation.
Methods: A systematic review following PRISMA guidelines was registered in PROSPERO (CRD42024532771). Searches in Web of Science and PubMed/MEDLINE (March-April 2024) used terms like 'electronic cigarette' and 'adolescents' with a PICO framework.
Acta Paediatr
January 2025
Noda Children's Clinic, Kushima, Japan.
Aim: To investigate children's exposure to secondhand smoke and aerosols in the current era of new tobacco products.
Methods: A total of 200 children were recruited from among children who had undergone health checkups for 3-year-olds at the clinic. We investigated the smoking status of their families using a questionnaire and measured urinary cotinine concentrations in their children.
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