Injury prevalence in Brazilian jiu-jitsu athletes: comparison between different competitive levels

Abstract This study aimed to identify types and sites of body injury, location of injury occurrence, and the mechanism and severity of injuries in novice and advanced Brazilian jiu-jitsu (BJJ) athletes. One hundred and eight BJJ athletes took part in this study separated in two groups: advanced (n = 53) and novice (n = 55). Athletes answered a questionnaire concerning regions of injury, locality of occurrence, injury severity and mechanism. Chi square test and a logistic regression analysis were used with the level of significance set at p摘要 本研究旨在明确新手与进阶巴西柔术（Brazilian Jiu-Jitsu, BJJ）运动员的身体损伤类型、损伤部位、损伤发生场所，以及损伤机制与损伤严重程度。本研究共纳入108名巴西柔术运动员，分为两组：进阶组（n=53）与新手组（n=55）。所有运动员填写了一份涵盖损伤部位、损伤发生场所、损伤严重程度及损伤机制的调查问卷。本研究采用卡方检验与逻辑回归分析，将显著性水平设定为p