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花样滑冰:欧洲和世界锦标赛中跳跃的旋转圈数不断增加。

Figure skating: Increasing numbers of revolutions in jumps at the European and World Championships.

机构信息

Department of Trauma Surgery, University Hospital Zurich, Zurich, Switzerland.

Department of Orthopedic and Trauma Surgery, Lucerne Cantonal Hospital, Lucerne, Switzerland.

出版信息

PLoS One. 2022 Nov 30;17(11):e0265343. doi: 10.1371/journal.pone.0265343. eCollection 2022.

Abstract

Figure skating is associated with a high prevalence of sport-specific injuries and overuse symptoms. Impacts are of greater magnitude in jumps with more revolutions that are thus connected to a greater risk of injury. While figure skating programs seem to have recently increased in difficulty, performance trends have not yet been reported in the literature. We hypothesized increasing performance and decreasing age trends of the best athletes who competed at international level in recent years. Furthermore, we aimed to identify and analyse objective performance parameters and to assess a potential link between age and the risk of injury. The development of the number of double, triple and quadruple jumps in the singles figure skating events at the World and European Championships since the introduction of the new ISU Judging System in the 2004/2005 season was analysed using regression statistics and Student's T-Tests. In all groups, the numbers of jumps with fewer rotations significantly decreased in the favour of jumps with more rotations. Women only started to perform jumps with four rotations in 2019. In the men, the number of quadruple jumps increased from an average of less than one to more than three in recent years (European and World Championships, both p < 0.001). In the European, but not in the World Championships, the average age increased in the men and decreased in the women (European Championships, men and women p = 0.006). Our study was the first to assess performance trends in elite figure skating. The incidence of injuries and overuse syndromes in figure skating needs to be monitored cautiously, as increases can be expected following recent gains in performance and jump complexity.

摘要

花样滑冰与高比例的特定于运动的损伤和过度使用症状有关。跳跃的旋转次数越多,冲击力就越大,因此受伤的风险也就越大。虽然花样滑冰项目的难度似乎最近有所增加,但文献中尚未报道过表现趋势。我们假设近年来在国际水平上竞争的最佳运动员的表现会提高,年龄会减小。此外,我们旨在确定和分析客观表现参数,并评估年龄与受伤风险之间的潜在联系。自 2004/2005 赛季引入新的国际滑冰联盟评分系统以来,世界和欧洲花样滑冰锦标赛中单人项目中双、三、四转跳跃的数量发展情况,通过回归统计和学生 T 检验进行了分析。在所有组别中,旋转次数较少的跳跃数量明显减少,而旋转次数较多的跳跃数量增加。女性直到 2019 年才开始完成四转跳跃。在男性中,近年来,四转跳跃的数量从平均不到一个增加到三个以上(欧洲和世界锦标赛,均 p < 0.001)。在欧洲锦标赛中,男性和女性的平均年龄都增加了(p = 0.006),而在世界锦标赛中,男性和女性的平均年龄都没有增加。我们的研究首次评估了花样滑冰精英的表现趋势。花样滑冰中损伤和过度使用综合征的发生率需要谨慎监测,因为随着最近表现和跳跃复杂性的提高,预计会增加受伤的风险。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/8d7a/9710745/baaaf33ad973/pone.0265343.g001.jpg

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