Aim: This study was performed with the objective to determine the levels of some physical hazards in primary schools.
Material And Methods: This study is a cross-sectional field survey. In this study which was conducted in 31 primary schools selected by appropriate sampling from the district of Keçiören of the province of Ankara, measurements related with temperature, light, electromagnetic field (EMF) and noise levels were done at hundreds of points. Approval was obtained from Gülhane Military Medical Faculty Ethics Committee (2007/97).
Results: Only 47.1% of the classes had a temperature value within the recommended limits (20-21°C). It was found that the illumination levels in 96.8% of the schools were above the standard values. However, the levels of illumination were found to be statistically significantly decreased towards the door and the back line (p<0.05). It was found that electromagnetic field levels were significantly higher in the schools who had a source of electromagnetic field nearby compared to the schools who did not have such a source nearby (p<0.001). It was found that the electromagnetic field levels in computer classes were statistically significantly higher compared to the other classes (p<0.001). Noise levels were found to be statistically significantly higher in classes which had 35 and more students (p<0.05). No statistically significant difference was found in schools near intensive vehicle traffic in terms of noise levels (62.8±5.0 (n=72), 62.0±6.4 (n=79), respectively, p>0.05).
Conclusions: It was found that primary schools in the region of Keçiören had aspects which had to be improved in terms of building age, building location, brightness, electromagnetic field and noise levels. School health programs directed to improve negative enviromental factors should be developed.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4462303 | PMC |
http://dx.doi.org/10.5152/tpa.2014.1815 | DOI Listing |
Nat Commun
January 2025
Institute of Optoelectronic Thin Film Devices and Technology, Key Laboratory of Optoelectronic Thin Film Devices and Technology of Tianjin, College of Electronic Information and Optical Engineering, National Institute for Advanced Materials, Nankai University, Tianjin, China.
Biological neural systems seamlessly integrate perception and action, a feat not efficiently replicated in current physically separated designs of neural-imitating electronics. This segregation hinders coordination and functionality within the neuromorphic system. Here, we present a flexible device tailored for neuromorphic computation and muscle actuation.
View Article and Find Full Text PDFJ Ren Nutr
January 2025
Department of Physical Education, Seoul National University, Seoul 08826, Republic of Korea. Electronic address:
Objective: This large cohort study aimed to examine the overall associations of physical activity (PA) and estimated cardiorespiratory fitness (eCRF) with incident chronic kidney disease (CKD).
Methods: This study included a total of 274,292 participants (mean age, 37.9±8.
J Hazard Mater
January 2025
Vanke School of Public Health, Tsinghua University, Beijing 100084, China; Institute for Healthy China, Tsinghua University, Beijing 100084, China. Electronic address:
The relationship between fine particulate matter (PM) and cognition has been extensively investigated. However, the causal impact of acute PM purification on cognition improvement and the underlying biological mechanisms remain relatively opaque. Our double-blinded randomized controlled trial assessed the impact of acute PM purification on executive function, underpinned by multi-omics approaches including alternative splicing (AS) analysis.
View Article and Find Full Text PDFOpen Med (Wars)
December 2024
Department of Preventive Medicine, School of Medicine, Kyung Hee University, Seoul, 02447, South Korea.
Aim: The World Health Organization's recommendation of at least 150 min of physical activity per week is important for increasing the lifespan of persons with disabilities (PWDs).
Methods: Conduct a survival analysis to examine the relationship between physical activity and mortality using cohort data from the National Health Insurance Service in South Korea from 2017 to 2021. The survival analysis included 259,146 PWDs, with a maximum follow-up of 57 months, and adjustments for covariates, including physical activity level, comorbidities, smoking, and alcohol consumption.
Alzheimers Dement
January 2025
Aging Research Team, Centre for Epidemiology and Research in Population health (CERPOP), INSERM-University of Toulouse UPS, Toulouse, France.
Introduction: It is unknown in which, if any, subgroups of older adults multidomain interventions are effective at reducing long-term dementia incidence.
Methods: We pooled up to 12 years of follow-up data from 5205 participants aged > 70 from the Multidomain Alzheimer Preventive Trial (MAPT) and Prevention of Dementia by Intensive Vascular Care (preDIVA) studies. The primary outcome was incident all-cause dementia.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!