نتایج جستجو برای: heat strain score index

تعداد نتایج: 990422  

Journal: :تحقیقات نظام سلامت 0
حبیب اله دهقان . مربی، گروه مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران احسان اله حبیبی دانشیار، گروه مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران روح اله پروری دانشجوی کارشناسی ارشد، کمیته تحقیقات دانشجویی، گروه مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران سیامک پورعبدیان استادیار، گروه مهندسی بهداشت حرفه ای، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران محمدرضا مراثی دانشیار، گروه اپیدمیولوژی و آمار زیستی، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

background: work clothing can limit heat exchange between humans and the environment and cause thermal strain and heat-related disorders in workers. it can thus reduce both efficiency and productivity. the purpose of this study was to examine the effects of work clothing material on physiological strain index (psi) in climatic chamber. methods: an interventional study was conducted on 18 male s...

ژورنال: طب کار 2016
امیدی, لیلا, بشاش, داوود, جعفری, محمد جواد, خداکریم, سهیلا, عبداللهی, محمد باقر, نورلویی, سحر,

Introduction: Heat-related diseases are common disorders in many industries. Heat stress can cause changes in the secretion of some plasma hormones. The aim of this study was to determine the effects of heat stress on concentrations of serum triiodothyronine (T3) and thyroxine (T4) hormones among foundry workers. Methods: This cross sectional study was carried out with 35 workers of a foundr...

Journal: :Jurnal Ilmiah Kesehatan (e-journal) 2022

Pekerja industri kerupuk terutama informal memberikan beban kerja fisik rangkap dan durasi lebih dari 8 jam pada pekerjanya, lingkungan yang panas menjadi berat. Sehingga banyak pekerja di mengeluhkan suhu terlalu panas, keringat berlebihan, rasa haus. Keluhan tersebut merupakan respon fisiologis manusia bertujuan untuk mengurangi tubuh setelah menerima efek paparan disebut dengan heat strain. ...

2017
Qi Ma Dong-Rong Yang Bo-Xin Xue Cheng Wang Han-Bin Chen Yun Dong Cai-Shan Wang Yu-Xi Shan

The focus of the present study was to evaluate transrectal real-time tissue elastography (RTE)-targeted two-core biopsy coupled with peak strain index for the detection of prostate cancer (PCa) and to compare this method with 10-core systematic biopsy. A total of 141 patients were enrolled for evaluation. The diagnostic value of peak strain index was assessed using a receiver operating characte...

ژورنال: طب کار 2018

Introduction: Continuous exposure to cold air is considered to be a hazardous agent in the workplace in cold seasons. This study aimed to determine the level of cold strain and relation with physiological responses in auto mechanic employees in cold seasons. Method: This cross-sectional study was conducted in the winter of 2017 on auto mechanic employees in Hamadan city. Physiological response...

2014
W. Pilch Z. Szygula T. Palka P. Pilch T. Cison S. Wiecha Ł. Tota

The aim of the paper was to follow up major physiological reactions, provoked by heat stress during dry and wet sauna baths. A physical strain index and subjective estimation of heat comfort of subjects who had not taken sauna baths before was also evaluated. Ten healthy males aged 25-28 underwent a dry sauna bath and then after a one-month break they underwent a steam sauna bath. Each time, th...

Journal: :iranian red crescent medical journal 0
fateme keikha department of obstetrics and gynecology, tehran university of medical sciences tehran, tehran, ir iran kolsoum rezaie kahkhaie zabol medicinal plants research center, university of medical sciences, zabol, ir iran khadije rezaie keikhaie department of obstetrics and gynecology, tehran university of medical sciences tehran, tehran, ir iran; department of obstetrics and gynecology, tehran university of medical sciences tehran, tehran, ir iran. tel: +98-9158535428, abdolghani abdollahimohammad nursing and midwifery school, zabol medical sciences university, zabol, ir iran shahrbanoo salehin nursing and midwifery school, zabol medical sciences university, zabol, ir iran

results mode of delivery, nicu admission neonatal death and induction of labor. oligohydramnious is associated with a high rate of pregnancy complications and increased perinatal morbidity and mortality. women with oligohydramnious usually have low-birth babies. conclusion however, we can expect a safe and good outcome for pregnant women with oligohydramnious, should proper fetal surveillance a...

Journal: :Circulation. Cardiovascular imaging 2010
Christian Eek Bjørnar Grenne Harald Brunvand Svend Aakhus Knut Endresen Per K Hol Hans-Jørgen Smith Otto A Smiseth Thor Edvardsen Helge Skulstad

BACKGROUND Infarct size is a strong predictor of mortality and major adverse cardiovascular events after myocardial infarction. Acute reperfusion therapy limits infarct size and improves survival, but its use has been confined to patients with ST-segment-elevation myocardial infarction. The purpose of this study was to assess the relationship between echocardiographic parameters of left ventric...

اصغری, مهدی, الله وردی, آرمین, شمسی پور, علی اکبر, عربعلی بیک, حسین, منظم, محمدرضا, نصیری, پروین, گل بابایی, فریده,

Introduction: To evaluate heat stress in the workplace different indices are used. But, none of these measures have been widely accepted. The aim of this study was to determine effective criteria in selecting a heat stress index and weighting of these criteria. Material and Method:  This study is a qualitative study that was designed and conducted within 10 stages. In the current study, effe...

Journal: :international journal of preventive medicine 0
saeid yazdanirad habibollah dehghan

background: the phase change materials (pcms) have the appropriate properties for controlling heat strain. one of the well-known pcms is paraffin. this study aimed to design the cooling vest from the cheap commercial paraffin compound and evaluation of its effectiveness under laboratory hot conditions. methods: the cooling vest was made of the polyester fabric and it had 17 aluminum packs. the ...

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