Background: The 2 most cited sports injury prevention research frameworks incorporate intervention development, yet little guidance is available in the sports science literature on how to undertake this complex proces...Background: The 2 most cited sports injury prevention research frameworks incorporate intervention development, yet little guidance is available in the sports science literature on how to undertake this complex process. This paper presents a generalizable process for developing implementable sports injury prevention interventions, including a case study applying the process to develop a lower limb injury prevention exercise training program(Footy First) for community Australian football.Methods: The intervention development process is underpinned by 2 complementary premises:(1) that evidence-based practice integrates the best available scientific evidence with practitioner expertise and end user values and(2) that research evidence alone is insufficient to develop implementable interventions.Results: The generalizable 6-step intervention development process involves(1) compiling research evidence, clinical experience, and knowledge of the implementation context;(2) consulting with experts;(3) engaging with end users;(4) testing the intervention;(5) using theory; and(6)obtaining feedback from early implementers. Following each step, intervention content and presentation should be revised to ensure that the final intervention includes evidence-informed content that is likely to be adopted, properly implemented, and sustained over time by the targeted intervention deliverers. For Footy First, this process involved establishing a multidisciplinary intervention development group, conducting 2targeted literature reviews, undertaking an online expert consensus process, conducting focus groups with program end users, testing the program multiple times in different contexts, and obtaining feedback from early implementers of the program.Conclusion: This systematic yet pragmatic and iterative intervention development process is potentially applicable to any injury prevention topic across all sports settings and levels. It will guide researchers wishing to undertake intervention development.展开更多
<正>In a recent paper,Donaldson et al.~1 argued that lower extremity injuries can be prevented.Evidence-based sports injury preventive exercise programs usually have limited impact on public health because they ...<正>In a recent paper,Donaldson et al.~1 argued that lower extremity injuries can be prevented.Evidence-based sports injury preventive exercise programs usually have limited impact on public health because they are not widely adopted or sustained into regular training routines.One reason for this is that the intervention program may not seem relevant for the展开更多
Background: Preventing anterior cruciate ligament(ACL) injuries is important to avoid long-term adverse health consequences. Identifying barriers to implementation of these prevention programs is crucial to reducing t...Background: Preventing anterior cruciate ligament(ACL) injuries is important to avoid long-term adverse health consequences. Identifying barriers to implementation of these prevention programs is crucial to reducing the incidence of these injuries. Our purpose was to identify barriers of implementation for ACL injury prevention programs and suggest mechanisms for reducing the barriers through application of a SocioEcological Model(SEM).Methods: Studies investigating ACL prevention program effectiveness were searched in Medline via PubMed and the Cochrane Library, and a subsequent review of the references of the identified articles, yielded 15 articles total. Inclusion criteria encompassed prospective controlled trials, published in English, with ACL injuries as the primary outcome. Studies were independently appraised by 2 reviewers for methodological quality using the PEDro scale. Barriers to implementation were identified when reported in at least 2 separate studies. A SEM was used to suggest ways to reduce the identified barriers.Results: Five barriers were identified: motivation, time requirements, skill requirements for program facilitators, compliance, and cost. The SEM suggested ways to minimize the barriers at all levels of the model from the individual through policy levels.Conclusion: Identification of barriers to program implementation and suggesting how to reduce them through the SEM is a critical first step toward enabling ACL prevention programs to be more effective and ultimately reducing the incidence of these injuries.展开更多
A heightened risk for lateral ankle sprain injuries has been associated with excessive shoe-surface friction.‘Spraino’is a novel product specifically designed towards preventing friction-related lateral ankle sprain...A heightened risk for lateral ankle sprain injuries has been associated with excessive shoe-surface friction.‘Spraino’is a novel product specifically designed towards preventing friction-related lateral ankle sprains.In a recent 510-athlete randomized controlled trial,allocation to this“low-friction”shoe-patch resulted in a 53%reduction of severe ankle sprain injuries.Until now,however,a theoretical explanation linking shoe-surface friction and lateral ankle sprain injury mechanism is missing,and the extent to which Spraino reduces shoesurface friction remains unknown.Therefore,the purpose of this study was to present a theoretical link between lateral edge shoe-surface friction and the mechanism of lateral ankle sprain injuries,and ultimately establish the ability of Spraino to reduce lateral edge shoe-surface friction.In this paper,we present a theory on how ankle sprain mechanics are directly affected by the friction between shoe and surface,and why friction modifications might be a viable preventive strategy.When testing slip resistance in a modified mechanical testsetup,we detected a 63%reduction(0.83–0.31)in friction coefficient between the lateral edge of the outsole and the indoor sports floor when adding Spraino to the side of the shoe.Justified in our theory,and the previously established clinical effectiveness,this reduction in friction can mitigate both the risk and severity of lateral ankle sprain injuries.This suggests that reducing friction on the lateral edge of footwear can be an effective ankle sprain injury prevention strategy.展开更多
Hamstring strains are one of most common sports injuries.The purpose of this literature review is to summarize studies on hamstring strain injury rate,mechanism,and risk factors in the last several decades with a focu...Hamstring strains are one of most common sports injuries.The purpose of this literature review is to summarize studies on hamstring strain injury rate,mechanism,and risk factors in the last several decades with a focus on the prevention and rehabilitation of this injury.Hamstring injury commonly occurs in sporting events in which high speed sprinting and kicking are frequently performed,such as Australian football. English rugby,American football,and soccer.Basic science studies have demonstrated that a muscle strain injury occurs due to excessive strain in eccentric contraction instead of force,and that elongation speed and duration of activation before eccentric contraction affect the severity of the injury.Hamstring strain injury is likely to occur during the late swing phase and late stance phase of sprint running.Shortened optimum muscle length,lack of muscle flexibility,strength imbalance,insufficient warm-up,fatigue,lower back injury,poor lumbar posture,and increased muscle neural tension have been identified as modifiable risk factors while muscle compositions,age,race,and previous injuries are non-modifiable risk factors.The theoretical basis of some of these risk factors,however,is lacking,and the results of clinical studies on these risk factors are inconsistent.Future studies are needed to establish the cause-and-effect relationships between those proposed risk factors and the injury.展开更多
Taking the common sports injuries and preventive measures of Yushan County middle school track and field athletes as the research object,the sports injuries of Yushan County middle school track and field athletes were...Taking the common sports injuries and preventive measures of Yushan County middle school track and field athletes as the research object,the sports injuries of Yushan County middle school track and field athletes were investigated and analyzed from the angle,type,location and nature of sports injury.Research on sports injury problems,trying to find the causes of sports injuries in daily training of track and field athletes,and proposed targeted preventive measures based on the specific situation of Yushan County Middle School.The results show that 77.70%of track and field athletes have suffered sports injury and periostitis and ligament/muscle strains are the most common forms of injury,and lower limbs are more prone to sports injuries than upper limbs.展开更多
背景:运动医学界广泛呼吁采用机器学习技术高效处理庞大、冗杂的运动数据资源,构建智能化的运动损伤预警模型,以实现运动损伤的精准预警。对此类研究成果进行综合归纳与评述,对把握预警模型改进方向,指导中国损伤预警模型构建工作均具...背景:运动医学界广泛呼吁采用机器学习技术高效处理庞大、冗杂的运动数据资源,构建智能化的运动损伤预警模型,以实现运动损伤的精准预警。对此类研究成果进行综合归纳与评述,对把握预警模型改进方向,指导中国损伤预警模型构建工作均具有重要意义。目的:系统梳理基于机器学习技术的运动损伤预警模型相关研究,为中国运动损伤预警模型构建工作提供借鉴。方法:对中国知网、Web of Science和EBSCO数据库进行文献检索,主要检索机器学习技术和运动损伤相关文献,最终纳入61篇运动损伤预警模型相关文献进行分析。结果与结论:①在纳入文献的外部风险特征指标中,缺乏比赛场景类指标,后续需进一步完善相关特征指标的纳入工作,以进一步丰富模型训练的数据集维度;此外,运动损伤预警模型的纳入特征权重方法以过滤法为主,需强化嵌入法及包裹法等权重方法的运用,以增强多风险因素交互效应的分析。②在模型主体训练方面,模型主体训练算法多以监督式学习算法为主,此类算法对样本标注信息的完整度有较高要求,应用场景易受限,后期可增加无监督式与半监督式算法的应用。③在模型性能评估优化方面,现研究主要采用了HoldOut交叉与k-交叉两种验证方式评估模型性能,模型的AUC值范围(0.76±0.12),灵敏度范围(75.92±11.03)%,特异度范围(80.03±4.54)%,F1分数值范围(80.60±10.63)%,准确度范围(69.96±13.10)%,精确度范围(70±14.71)%,数据增强与特征优化为最常见的模型优化操作。当前运动损伤预警模型准确度及精确度均约为70%,预警效果良好,但模型优化操作较单一,多采用数据增强方法提升模型性能,需强化对模型算法、超参数的调整,以进一步提升模型性能。④在模型特征提取方面,纳入的内部风险特征指标多以人体测量学、训练负荷、训练年限和损伤史等指标为主,缺乏运动恢复类指标与身体机能类指标。展开更多
Several targeted upper extremity injury prevention programs have been developed to mitigate the risk of upper extremity overuse injuries among youth athletes in overhead sports;however,their effectiveness on performan...Several targeted upper extremity injury prevention programs have been developed to mitigate the risk of upper extremity overuse injuries among youth athletes in overhead sports;however,their effectiveness on performance outcome measures has not been investigated.This systematic review evaluated the effectiveness of existing upper extremity injury prevention programs that focused on modifying intrinsic risk factors,and performance outcome measures in overhead youth athletes.The secondary aim was to identify the training components of these programs.PubMed,Physiotherapy Evidence Database(PEDro),SPORTDiscus(via EBSCOhost),and Web of Science were searched from January 2000 to November 2020 for studies that implemented training programs or exercises for upper extremity injury prevention among youth athletes in overhead throwing or striking sports.An updated search was conducted from December 2020 to October 2022.A program was deemed effective for a performance outcome measure if significant improvements were observed in the intervention group as compared to the control group.Of the 1394 studies identified,five studies met the inclusion criteria.The effectiveness of the injury prevention programs on the identified performance outcome measures of strength,mobility,and sport-specific measures were 30.4%,28.6%,and 22.2%,respectively.The training components targeted were strength,mobility,and plyometrics.Strength was the most common training component and was also the most widely investigated performance outcome measure.Overall,current upper extremity injury prevention programs seem effective at improving performance outcome measures of strength,mobility,and sport-specific outcomes with training components of strength,mobility and plyometrics.Standardized protocols are required for the measurement and reporting of performance outcomes measures,and the reporting of training components.展开更多
AIM:To identify the epidemiologic characteristics of sportsand recreation-related eye injuries in a large metropolitan city and investigate risk factors associated with visual impairment.METHODS:We performed a multice...AIM:To identify the epidemiologic characteristics of sportsand recreation-related eye injuries in a large metropolitan city and investigate risk factors associated with visual impairment.METHODS:We performed a multicenter prospective observational study on patients using the regional eye injury registry data.This study included patients with sportsand recreation-related eye injury in four tertiary teaching hospitals in Daegu,Republic of Korea,from August 2016 to July 2018.The primary outcome was visual impairment at the first hospital visit.Distributions of sex,age,place,and causative materials were analyzed according to causative activities.To examine the association between causative activities and visual impairment,a Logistic regression analysis was used.RESULTS:Of the 349 sports-and recreation-related eye injuries,soccer was the most common causative activity,with 21.8%(n=76).Sports-and recreation-related eye injuries occurred mainly in teenagers,individuals in their 20 s,and men.Badminton and soccer were significantly associated with visual impairment at the first hospital visit compared with combat sports[(adjusted odds ratio(AOR),5.18;95%confidence interval(CI),1.67-16.09 for badminton and AOR,3.87;95%CI,1.36-10.99 for soccer].CONCLUSION:Intervention efforts such as deployment of protective eyewear in sports facilities and schools and promotion of wearing protective eyewear during these activities in teenagers and individuals in their 20 s are mandatory.展开更多
目的:探讨国家跆拳道队康复体系中的肌筋膜松解(myofascial release,MFR)手法对运动员膝关节功能的改善效果。方法:采用单被试实验多重基线设计,对6名运动员(WL、GQ、LS、SJ、ZY、ZQ)进行为期10个月的MFR手法干预。通过测量运动员主要...目的:探讨国家跆拳道队康复体系中的肌筋膜松解(myofascial release,MFR)手法对运动员膝关节功能的改善效果。方法:采用单被试实验多重基线设计,对6名运动员(WL、GQ、LS、SJ、ZY、ZQ)进行为期10个月的MFR手法干预。通过测量运动员主要踢击腿的Lysholm量表评分、运动员睡眠筛查问卷(Athlete Sleep Screening Questionnaire,ASSQ)得分、膝关节主动活动度(active range of motion,AROM)、膝关节被动活动度(passive range of motion,PROM)和压力疼痛感觉阈值(pressure pain threshold,PPT)等指标,反映运动员的膝关节功能、睡眠质量、膝关节活动度和压力疼痛感觉。采用超过基线期的中位数百分比(percentage of data points exceeding the median of baseline phase,PEM)进行个体疗效分析与相关性分析;选用Lysholm和PPT作为变量,使用线性混合模型对整体疗效进行分析。结果:1)在个体疗效方面,6名运动员Lysholm量表评分的PEM分别为0.82、0.82、0.64、0.73、0.55、0.82,其中,MFR手法对WL、GQ、ZQ等运动员膝关节功能的改善较为有效(0.7≤PEM<0.9),其余3名运动员则效果微弱(0.5≤PEM<0.7);6名运动员ASSQ得分的PEM分别为0.36、0.55、0.45、0.55、0.64、0.55,其中,MFR手法对WL与LS睡眠质量的改善效果差(PEM<0.5),其余4名运动员则效果微弱(0.5≤PEM<0.7);6名运动员AROM的PEM分别为0.76、0.88、0.92、0.88、0.70、0.92,其中,MFR手法对GQ、LS和ZQ膝关节AROM的改善有效(PEM≥0.9),SJ较为有效(0.7≤PEM<0.9),而WL和ZY则效果微弱(0.5≤PEM<0.7);6名运动员PROM的PEM分别为1.00、0.86、0.92、1.00、0.84、0.82,其中,MFR手法对WL、LS、SJ有效(PEM≥0.9),对GQ、ZY、ZQ较为有效(0.7≤PEM<0.9);6名运动员PPT的PEM均为1.00,MFR手法对PTT干预有效(PEM≥0.9)。MFR手法对6名运动员膝关节改善效果由高到低依次为PPT、PROM、AROM、Lysholm评分和ASSQ得分。2)Lysholm评分与各变量存在显著相关性(P<0.05),AROM与PROM的相关性最为显著(P<0.01),ASSQ得分只与PPT相关性显著(P<0.05)。3)在整体疗效方面,Lysholm评分在跟踪期高于干预期(β=-4.120,P<0.001)与基线期(β=-4.924,P<0.001),PPT在跟踪期低于干预期(β=4.485,P<0.001),高于基线期(β=-2.472,P<0.001)。结论:MFR手法可以有效改善跆拳道运动员的膝关节活动范围与相关软组织状态,在一定程度上能够预防膝关节运动损伤的发生。展开更多
基金funded by an National Health and Medical Research Council (NHMRC) Partnership Project Grant (ID: 565907) which included additional support (both cash and in-kind) from the following project partner agencies: the Australian Football League Victorian Health Promotion Foundation+7 种基金 New South Wales Sporting Injuries Committee JLT Sport, a division of Jardine Lloyd Thompson Australia Pty Ltd. Sport and Recreation Victoria, Department of Transport, Planning and Local Infrastructure and Sports Medicine Australia- National and Victorian Branchessupported by an NHMRC Principal Research Fellowship (APP1058737)supported by an NHMRC Career Development Fellowship (APP1048731)supported by a NHMRC Practitioner fellowship (APP1058493)Research Fellowships funded through the major NHMRC Partnership Project Grant
文摘Background: The 2 most cited sports injury prevention research frameworks incorporate intervention development, yet little guidance is available in the sports science literature on how to undertake this complex process. This paper presents a generalizable process for developing implementable sports injury prevention interventions, including a case study applying the process to develop a lower limb injury prevention exercise training program(Footy First) for community Australian football.Methods: The intervention development process is underpinned by 2 complementary premises:(1) that evidence-based practice integrates the best available scientific evidence with practitioner expertise and end user values and(2) that research evidence alone is insufficient to develop implementable interventions.Results: The generalizable 6-step intervention development process involves(1) compiling research evidence, clinical experience, and knowledge of the implementation context;(2) consulting with experts;(3) engaging with end users;(4) testing the intervention;(5) using theory; and(6)obtaining feedback from early implementers. Following each step, intervention content and presentation should be revised to ensure that the final intervention includes evidence-informed content that is likely to be adopted, properly implemented, and sustained over time by the targeted intervention deliverers. For Footy First, this process involved establishing a multidisciplinary intervention development group, conducting 2targeted literature reviews, undertaking an online expert consensus process, conducting focus groups with program end users, testing the program multiple times in different contexts, and obtaining feedback from early implementers of the program.Conclusion: This systematic yet pragmatic and iterative intervention development process is potentially applicable to any injury prevention topic across all sports settings and levels. It will guide researchers wishing to undertake intervention development.
文摘<正>In a recent paper,Donaldson et al.~1 argued that lower extremity injuries can be prevented.Evidence-based sports injury preventive exercise programs usually have limited impact on public health because they are not widely adopted or sustained into regular training routines.One reason for this is that the intervention program may not seem relevant for the
文摘Background: Preventing anterior cruciate ligament(ACL) injuries is important to avoid long-term adverse health consequences. Identifying barriers to implementation of these prevention programs is crucial to reducing the incidence of these injuries. Our purpose was to identify barriers of implementation for ACL injury prevention programs and suggest mechanisms for reducing the barriers through application of a SocioEcological Model(SEM).Methods: Studies investigating ACL prevention program effectiveness were searched in Medline via PubMed and the Cochrane Library, and a subsequent review of the references of the identified articles, yielded 15 articles total. Inclusion criteria encompassed prospective controlled trials, published in English, with ACL injuries as the primary outcome. Studies were independently appraised by 2 reviewers for methodological quality using the PEDro scale. Barriers to implementation were identified when reported in at least 2 separate studies. A SEM was used to suggest ways to reduce the identified barriers.Results: Five barriers were identified: motivation, time requirements, skill requirements for program facilitators, compliance, and cost. The SEM suggested ways to minimize the barriers at all levels of the model from the individual through policy levels.Conclusion: Identification of barriers to program implementation and suggesting how to reduce them through the SEM is a critical first step toward enabling ACL prevention programs to be more effective and ultimately reducing the incidence of these injuries.
基金Innovation Fund Denmark[grant number 7038-00087B].
文摘A heightened risk for lateral ankle sprain injuries has been associated with excessive shoe-surface friction.‘Spraino’is a novel product specifically designed towards preventing friction-related lateral ankle sprains.In a recent 510-athlete randomized controlled trial,allocation to this“low-friction”shoe-patch resulted in a 53%reduction of severe ankle sprain injuries.Until now,however,a theoretical explanation linking shoe-surface friction and lateral ankle sprain injury mechanism is missing,and the extent to which Spraino reduces shoesurface friction remains unknown.Therefore,the purpose of this study was to present a theoretical link between lateral edge shoe-surface friction and the mechanism of lateral ankle sprain injuries,and ultimately establish the ability of Spraino to reduce lateral edge shoe-surface friction.In this paper,we present a theory on how ankle sprain mechanics are directly affected by the friction between shoe and surface,and why friction modifications might be a viable preventive strategy.When testing slip resistance in a modified mechanical testsetup,we detected a 63%reduction(0.83–0.31)in friction coefficient between the lateral edge of the outsole and the indoor sports floor when adding Spraino to the side of the shoe.Justified in our theory,and the previously established clinical effectiveness,this reduction in friction can mitigate both the risk and severity of lateral ankle sprain injuries.This suggests that reducing friction on the lateral edge of footwear can be an effective ankle sprain injury prevention strategy.
文摘Hamstring strains are one of most common sports injuries.The purpose of this literature review is to summarize studies on hamstring strain injury rate,mechanism,and risk factors in the last several decades with a focus on the prevention and rehabilitation of this injury.Hamstring injury commonly occurs in sporting events in which high speed sprinting and kicking are frequently performed,such as Australian football. English rugby,American football,and soccer.Basic science studies have demonstrated that a muscle strain injury occurs due to excessive strain in eccentric contraction instead of force,and that elongation speed and duration of activation before eccentric contraction affect the severity of the injury.Hamstring strain injury is likely to occur during the late swing phase and late stance phase of sprint running.Shortened optimum muscle length,lack of muscle flexibility,strength imbalance,insufficient warm-up,fatigue,lower back injury,poor lumbar posture,and increased muscle neural tension have been identified as modifiable risk factors while muscle compositions,age,race,and previous injuries are non-modifiable risk factors.The theoretical basis of some of these risk factors,however,is lacking,and the results of clinical studies on these risk factors are inconsistent.Future studies are needed to establish the cause-and-effect relationships between those proposed risk factors and the injury.
文摘Taking the common sports injuries and preventive measures of Yushan County middle school track and field athletes as the research object,the sports injuries of Yushan County middle school track and field athletes were investigated and analyzed from the angle,type,location and nature of sports injury.Research on sports injury problems,trying to find the causes of sports injuries in daily training of track and field athletes,and proposed targeted preventive measures based on the specific situation of Yushan County Middle School.The results show that 77.70%of track and field athletes have suffered sports injury and periostitis and ligament/muscle strains are the most common forms of injury,and lower limbs are more prone to sports injuries than upper limbs.
文摘背景:运动医学界广泛呼吁采用机器学习技术高效处理庞大、冗杂的运动数据资源,构建智能化的运动损伤预警模型,以实现运动损伤的精准预警。对此类研究成果进行综合归纳与评述,对把握预警模型改进方向,指导中国损伤预警模型构建工作均具有重要意义。目的:系统梳理基于机器学习技术的运动损伤预警模型相关研究,为中国运动损伤预警模型构建工作提供借鉴。方法:对中国知网、Web of Science和EBSCO数据库进行文献检索,主要检索机器学习技术和运动损伤相关文献,最终纳入61篇运动损伤预警模型相关文献进行分析。结果与结论:①在纳入文献的外部风险特征指标中,缺乏比赛场景类指标,后续需进一步完善相关特征指标的纳入工作,以进一步丰富模型训练的数据集维度;此外,运动损伤预警模型的纳入特征权重方法以过滤法为主,需强化嵌入法及包裹法等权重方法的运用,以增强多风险因素交互效应的分析。②在模型主体训练方面,模型主体训练算法多以监督式学习算法为主,此类算法对样本标注信息的完整度有较高要求,应用场景易受限,后期可增加无监督式与半监督式算法的应用。③在模型性能评估优化方面,现研究主要采用了HoldOut交叉与k-交叉两种验证方式评估模型性能,模型的AUC值范围(0.76±0.12),灵敏度范围(75.92±11.03)%,特异度范围(80.03±4.54)%,F1分数值范围(80.60±10.63)%,准确度范围(69.96±13.10)%,精确度范围(70±14.71)%,数据增强与特征优化为最常见的模型优化操作。当前运动损伤预警模型准确度及精确度均约为70%,预警效果良好,但模型优化操作较单一,多采用数据增强方法提升模型性能,需强化对模型算法、超参数的调整,以进一步提升模型性能。④在模型特征提取方面,纳入的内部风险特征指标多以人体测量学、训练负荷、训练年限和损伤史等指标为主,缺乏运动恢复类指标与身体机能类指标。
文摘Several targeted upper extremity injury prevention programs have been developed to mitigate the risk of upper extremity overuse injuries among youth athletes in overhead sports;however,their effectiveness on performance outcome measures has not been investigated.This systematic review evaluated the effectiveness of existing upper extremity injury prevention programs that focused on modifying intrinsic risk factors,and performance outcome measures in overhead youth athletes.The secondary aim was to identify the training components of these programs.PubMed,Physiotherapy Evidence Database(PEDro),SPORTDiscus(via EBSCOhost),and Web of Science were searched from January 2000 to November 2020 for studies that implemented training programs or exercises for upper extremity injury prevention among youth athletes in overhead throwing or striking sports.An updated search was conducted from December 2020 to October 2022.A program was deemed effective for a performance outcome measure if significant improvements were observed in the intervention group as compared to the control group.Of the 1394 studies identified,five studies met the inclusion criteria.The effectiveness of the injury prevention programs on the identified performance outcome measures of strength,mobility,and sport-specific measures were 30.4%,28.6%,and 22.2%,respectively.The training components targeted were strength,mobility,and plyometrics.Strength was the most common training component and was also the most widely investigated performance outcome measure.Overall,current upper extremity injury prevention programs seem effective at improving performance outcome measures of strength,mobility,and sport-specific outcomes with training components of strength,mobility and plyometrics.Standardized protocols are required for the measurement and reporting of performance outcomes measures,and the reporting of training components.
基金Supported by the Korea Centers for Disease Control and Prevention(No.2016E3300500)。
文摘AIM:To identify the epidemiologic characteristics of sportsand recreation-related eye injuries in a large metropolitan city and investigate risk factors associated with visual impairment.METHODS:We performed a multicenter prospective observational study on patients using the regional eye injury registry data.This study included patients with sportsand recreation-related eye injury in four tertiary teaching hospitals in Daegu,Republic of Korea,from August 2016 to July 2018.The primary outcome was visual impairment at the first hospital visit.Distributions of sex,age,place,and causative materials were analyzed according to causative activities.To examine the association between causative activities and visual impairment,a Logistic regression analysis was used.RESULTS:Of the 349 sports-and recreation-related eye injuries,soccer was the most common causative activity,with 21.8%(n=76).Sports-and recreation-related eye injuries occurred mainly in teenagers,individuals in their 20 s,and men.Badminton and soccer were significantly associated with visual impairment at the first hospital visit compared with combat sports[(adjusted odds ratio(AOR),5.18;95%confidence interval(CI),1.67-16.09 for badminton and AOR,3.87;95%CI,1.36-10.99 for soccer].CONCLUSION:Intervention efforts such as deployment of protective eyewear in sports facilities and schools and promotion of wearing protective eyewear during these activities in teenagers and individuals in their 20 s are mandatory.
文摘目的:探讨国家跆拳道队康复体系中的肌筋膜松解(myofascial release,MFR)手法对运动员膝关节功能的改善效果。方法:采用单被试实验多重基线设计,对6名运动员(WL、GQ、LS、SJ、ZY、ZQ)进行为期10个月的MFR手法干预。通过测量运动员主要踢击腿的Lysholm量表评分、运动员睡眠筛查问卷(Athlete Sleep Screening Questionnaire,ASSQ)得分、膝关节主动活动度(active range of motion,AROM)、膝关节被动活动度(passive range of motion,PROM)和压力疼痛感觉阈值(pressure pain threshold,PPT)等指标,反映运动员的膝关节功能、睡眠质量、膝关节活动度和压力疼痛感觉。采用超过基线期的中位数百分比(percentage of data points exceeding the median of baseline phase,PEM)进行个体疗效分析与相关性分析;选用Lysholm和PPT作为变量,使用线性混合模型对整体疗效进行分析。结果:1)在个体疗效方面,6名运动员Lysholm量表评分的PEM分别为0.82、0.82、0.64、0.73、0.55、0.82,其中,MFR手法对WL、GQ、ZQ等运动员膝关节功能的改善较为有效(0.7≤PEM<0.9),其余3名运动员则效果微弱(0.5≤PEM<0.7);6名运动员ASSQ得分的PEM分别为0.36、0.55、0.45、0.55、0.64、0.55,其中,MFR手法对WL与LS睡眠质量的改善效果差(PEM<0.5),其余4名运动员则效果微弱(0.5≤PEM<0.7);6名运动员AROM的PEM分别为0.76、0.88、0.92、0.88、0.70、0.92,其中,MFR手法对GQ、LS和ZQ膝关节AROM的改善有效(PEM≥0.9),SJ较为有效(0.7≤PEM<0.9),而WL和ZY则效果微弱(0.5≤PEM<0.7);6名运动员PROM的PEM分别为1.00、0.86、0.92、1.00、0.84、0.82,其中,MFR手法对WL、LS、SJ有效(PEM≥0.9),对GQ、ZY、ZQ较为有效(0.7≤PEM<0.9);6名运动员PPT的PEM均为1.00,MFR手法对PTT干预有效(PEM≥0.9)。MFR手法对6名运动员膝关节改善效果由高到低依次为PPT、PROM、AROM、Lysholm评分和ASSQ得分。2)Lysholm评分与各变量存在显著相关性(P<0.05),AROM与PROM的相关性最为显著(P<0.01),ASSQ得分只与PPT相关性显著(P<0.05)。3)在整体疗效方面,Lysholm评分在跟踪期高于干预期(β=-4.120,P<0.001)与基线期(β=-4.924,P<0.001),PPT在跟踪期低于干预期(β=4.485,P<0.001),高于基线期(β=-2.472,P<0.001)。结论:MFR手法可以有效改善跆拳道运动员的膝关节活动范围与相关软组织状态,在一定程度上能够预防膝关节运动损伤的发生。