34.8% of Italian schoolchildren carry more than 30% of their bodyweight at least once a week, exceeding limits proposed for adults. Given increasing evidence of back pain in children, the time has come to propose some limitations to backpack load.
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http://dx.doi.org/10.1016/S0140-6736(99)04520-1 | DOI Listing |
Respir Med
January 2025
Allied Health Professorial Unit, Sydney Local Health District, Sydney, New South Wales, Australia; Faculty of Health Sciences, University of Sydney, Sydney, New South Wales, Australia.
Background: The Glittre-ADL test is a comprehensive test to evaluate functional capacity in patients with chronic obstructive pulmonary disease (COPD).
Aim: The primary aim was to validate the Glittre-ADL test with and without the backpack performed in three laps as an alternative to five laps in people with COPD.
Methods: Forty-eight participants with mild to severe COPD (mean ± SD age: 71 ± 7 years; FEV: 46 ± 17 %predicted) were recruited and performed two 6-min walk tests (visit 1); two Glittre-ADL tests with backpack (visit 2), and the Glittre-ADL test with and without the backpack, in random order (visit 3).
Environ Int
December 2024
Swiss Tropical and Public Health Institute, 4123 Allschwil, Switzerland; University of Basel, 4001 Basel, Switzerland. Electronic address:
Exposure to extremely low frequency magnetic fields (ELF-MF) is ubiquitous in our daily environment. This study aims to provide a comprehensive overview of the ambient ELF-MF exposure in Switzerland and presents a novel environmental exposure matrix for exposure assessment and risk communication. Magnetic flux density levels (µT) were measured using a portable exposimeter carried in a backpack for the main ELF sources: railway power (16.
View Article and Find Full Text PDFAnn Work Expo Health
January 2025
Department of Environmental Health Sciences, School of Public Health, University of Alabama at Birmingham, Birmingham, AL 35294-0022, United States.
Objective: The objectives of this study were to evaluate daily hand-arm vibration (HAV) exposure among groundskeepers, characterize power tools used, and estimate lifetime cumulative HAV exposure dose.
Methods: Seventeen groundskeepers and ten office workers employed at two US southeasterrn institutions were recruited as a target exposure group and a reference group, respectively. A 6-d exposure assessment of HAV was scheduled, and vibration dosimeters were used to obtain daily vibration exposure value, A(8).
PLoS One
October 2024
Faculty of Health Sciences, University of Primorska, Koper, Slovenia.
Students spend a considerable amount of time in school. This study aimed to determine the prevalence of musculoskeletal pain and the association between the pain and suitability of school furniture and daily activities among primary school and university students. A total of 238 primary and university students participated in the study.
View Article and Find Full Text PDFHeliyon
October 2024
School of Artificial Intelligence, Shenzhen Polytechnic University, Shenzhen, 518055, China.
Walking with heavy loads is a common task in military affairs and daily life. Considering that the shoulder and leg muscles fatigue will be caused during walking, which will affect the walking endurance and physical health. However, the suspended backpack is found to improve the energy efficiency of walking with a load.
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