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一种基于现场的方法,利用新型机器学习技术确定精英室内五人制足球比赛中软组织损伤风险。

A Field-Based Approach to Determine Soft Tissue Injury Risk in Elite Futsal Using Novel Machine Learning Techniques.

作者信息

Ruiz-Pérez Iñaki, López-Valenciano Alejandro, Hernández-Sánchez Sergio, Puerta-Callejón José M, De Ste Croix Mark, Sainz de Baranda Pilar, Ayala Francisco

机构信息

Department of Sport Sciences, Sports Research Centre, Miguel Hernández University of Elche, Elche, Spain.

Centre for Sport Studies, King Juan Carlos University, Madrid, Spain.

出版信息

Front Psychol. 2021 Feb 5;12:610210. doi: 10.3389/fpsyg.2021.610210. eCollection 2021.

Abstract

Lower extremity non-contact soft tissue (LE-ST) injuries are prevalent in elite futsal. The purpose of this study was to develop robust screening models based on pre-season measures obtained from questionnaires and field-based tests to prospectively predict LE-ST injuries after having applied a range of supervised Machine Learning techniques. One hundred and thirty-nine elite futsal players underwent a pre-season screening evaluation that included individual characteristics; measures related to sleep quality, athlete burnout, psychological characteristics related to sport performance and self-reported perception of chronic ankle instability. A number of neuromuscular performance measures obtained through three field-based tests [isometric hip strength, dynamic postural control (Y-Balance) and lower extremity joints range of motion (ROM-Sport battery)] were also recorded. Injury incidence was monitored over one competitive season. There were 25 LE-ST injuries. Only those groups of measures from two of the field-based tests (ROM-Sport battery and Y-Balance), as independent data sets, were able to build robust models [area under the receiver operating characteristic curve (AUC) score ≥0.7] to identify elite futsal players at risk of sustaining a LE-ST injury. Unlike the measures obtained from the five questionnaires selected, the neuromuscular performance measures did build robust prediction models (AUC score ≥0.7). The inclusion in the same data set of the measures recorded from all the questionnaires and field-based tests did not result in models with significantly higher performance scores. The model generated by the UnderBagging technique with a cost-sensitive SMO as the base classifier and using only four ROM measures reported the best prediction performance scores (AUC = 0.767, true positive rate = 65.9% and true negative rate = 62%). The models developed might help coaches, physical trainers and medical practitioners in the decision-making process for injury prevention in futsal.

摘要

下肢非接触性软组织(LE-ST)损伤在精英室内五人制足球运动中很常见。本研究的目的是基于问卷调查和现场测试获得的季前测量数据,开发强大的筛查模型,以便在应用一系列有监督的机器学习技术后,前瞻性地预测LE-ST损伤。139名精英室内五人制足球运动员接受了季前筛查评估,包括个人特征;与睡眠质量、运动员倦怠、与运动表现相关的心理特征以及自我报告的慢性踝关节不稳定感知。还记录了通过三项现场测试获得的一些神经肌肉性能指标[等长髋部力量、动态姿势控制(Y平衡)和下肢关节活动范围(ROM-Sport电池测试)]。在一个竞技赛季中监测损伤发生率。共有25例LE-ST损伤。只有来自两项现场测试(ROM-Sport电池测试和Y平衡测试)的那些测量指标组,作为独立数据集,能够建立强大的模型[受试者工作特征曲线下面积(AUC)评分≥0.7],以识别有发生LE-ST损伤风险的精英室内五人制足球运动员。与从所选的五份问卷中获得的测量指标不同,神经肌肉性能指标确实建立了强大的预测模型(AUC评分≥0.7)。将所有问卷和现场测试记录的测量指标纳入同一数据集,并没有产生性能得分显著更高的模型。由UnderBagging技术生成的模型,以成本敏感型支持向量机(SMO)作为基分类器,且仅使用四项ROM测量指标,报告了最佳预测性能得分(AUC = 0.767,真阳性率 = 65.9%,真阴性率 = 62%)。所开发的模型可能有助于教练、体能教练和医生在室内五人制足球损伤预防的决策过程中做出决策。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4979/7892460/83f804ab8afd/fpsyg-12-610210-g001.jpg

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