نتایج جستجو برای: helmet

تعداد نتایج: 2939  

2016
Sang Chul Kim Young Sun Ro Sang Do Shin Joo Yeong Kim

INTRODUCTION Work-related traumatic brain injury (TBI) caused by falls is a catastrophic event that leads to disabilities and high socio-medical costs. This study aimed to measure the magnitude of the preventive effect of safety helmets on clinical outcomes and to compare the effect across different heights of fall. METHODS We collected a nationwide, prospective database of work-related injur...

Journal: :Canadian journal of public health = Revue canadienne de sante publique 2011
Mohammad Karkhaneh Brian H Rowe L Duncan Saunders Don Voaklander Brent Hagel

BACKGROUND Bicycle trauma is a common cause of recreational death and disability and helmets have been shown to reduce fatal and non-fatal head and face injuries. This study evaluated the effect of mandatory bicycle helmet legislation for all ages in St. Albert, Alberta. METHODS We observed bicyclists from June to September of 2006 in St. Albert, a community subject to both provincial (< 18 y...

Journal: :Monaldi archives for chest disease = Archivio Monaldi per le malattie del torace 2010
G Garuti G Bandiera M S Cattaruzza L Gelati J F Osborn S Toscani M Confalonieri M Lusuardi

BACKGROUND AND AIM Acute respiratory failure (ARF) is a condition that must be treated as quickly as possible. Continuous Positive Airway Pressure (CPAP) is a common method used to treat ARF in hospital. The main objective of our study was to investigate the effect of CPAP prior to admission to the emergency room, on the reduction of endotracheal intubation, in-hospital mortality and on the len...

2016
Yuwen Luo Yan Luo Yun Li Luqian Zhou Zhe Zhu Yitai Chen Yuxia Huang Xin Chen

PURPOSE The efficacy of helmet continuous positive airway pressure (CPAP) in hypoxemic acute respiratory failure (hARF) remains unclear. The aim of this meta-analysis was to critically review studies that investigated the effect of helmet CPAP on gas exchange, mortality, and intubation rate in comparison with standard oxygen therapy. MATERIALS AND METHODS We performed a meta-analysis of rando...

2012
Penprapa Siviroj Karl Peltzer Supa Pengpid Sompong Morarit

The aim of this study was to assess helmet use and associated factors among motorcycle riders during Songkran festival in Thailand. A cross-sectional survey was conducted to determine the prevalence of helmet use among Thai motorcycle riders (sample size = 18,998) during four days of the Songkran festival. For this sample, the population of motorcycle riders was consecutively selected using quo...

Journal: :Journal of neurosurgery 2014
Steven Rowson Stefan M Duma Richard M Greenwald Jonathan G Beckwith Jeffrey J Chu Kevin M Guskiewicz Jason P Mihalik Joseph J Crisco Bethany J Wilcox Thomas W McAllister Arthur C Maerlender Steven P Broglio Brock Schnebel Scott Anderson P Gunnar Brolinson

Of all sports, football accounts for the highest incidence of concussion in the US due to the large number of athletes participating and the nature of the sport. While there is general agreement that concussion incidence can be reduced through rule changes and teaching proper tackling technique, there remains debate as to whether helmet design may also reduce the incidence of concussion. A retr...

2014
Shu-Ti Chiou Tsung-Hsueh Lu Ching-Huei Lai Tung-liang Chiang Ichiro Kawachi

BACKGROUND We sought to examine changes in the magnitude of social inequality in motorcycle helmet use in Taiwan between 2001 and 2009. METHODS Using data from the 2001 and 2009 Taiwan National Health Interview Surveys, we calculated absolute (the slope index of inequality, SII) and relative (relative index of inequality, RII) measures of inequality in helmet use by three indicators of socioe...

2016
Krzysztof Baszczyński

The fundamental document specifying the requirements and testing methods applicable to industrial safety helmets in European Union member states is the standard EN 397:2012. According to that standard, one of the most important parameters of a helmet is shock absorption, determined for an impact of a striker with a kinetic energy of 49 J. The shock-absorbing performance of a safety helmet invol...

Journal: :Biomedical sciences instrumentation 2011
Kathryn L Loftis Daniel P Moreno Joshua Tan Hampton C Gabler Joel D Stitzel

In 2008, there were more than 5,000 motorcycle crash fatalities in the United States. Many states have motorcycle helmet laws that are meant to protect riders during a crash. After recruiting motorcycle occupants injured in crashes, a protocol was established to scan three different types of motorcycle helmets commonly worn (cap, ¾ shield, and full face shield) using a computed tomography (CT) ...

Journal: :مجله علوم اعصاب شفای خاتم 0
farzaneh mollanorouzi a. neuroscience research group, medicine faculty, islamic azad university, mashhad, iran. b. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. sara mirabbasi a. neuroscience research group, medicine faculty, islamic azad university, mashhad, iran. b. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. hamed rouhani a. neuroscience research group, medicine faculty, islamic azad university, mashhad, iran. b. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. pouria hasanpour a. neuroscience research group, medicine faculty, islamic azad university, mashhad, iran. b. shefa neuroscience research center, khatam alanbia hospital, tehran, iran.

motorcyclists consist most of population of traffic foundation. more statistic of accident, more danger of injury, being in open and load environment can be of causes to make motorcyclists in exposure to more anxiety in comparison to other vehicles. motorcyclist&apos;s anxiety can be one of the most significant reasons in accidents. in this study we surveyed the rate of anxiety in motorcyclists...

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