一个值模型来确定赛车骑行与早期职业生涯 (学徒) 骑手落风险之间的关联
Kylie A Legg1, Darryl J Cochrane2, Erica K Gee1
1School of Veterinary Science, Massey University, New Zealand.
Journal of science and medicine in sport
|November 12, 2024
概括
学徒骑手面临更高的跌倒风险和更低的成功率. 减少学徒骑手的数量,并投资他们的培训,可以提高赛马的安全性.
科学领域:
- 马体育医学 马体育医学
- 职业体育运动中的职业健康与安全.
背景情况:
- 与专业骑手相比,学徒骑手的跌倒率更高,成功率更低.
- 从学徒到专业骑士的过渡涉及经验,表现和安全的复杂相互作用.
研究的目的:
- 确定与学徒骑手成功相关的关键描述符.
- 确定最佳的骑手数量,以提高赛马的安全性.
主要方法:
- 一项回顾性队列研究分析了807名学徒和专业骑手在19年内在新西兰进行纯血统平板赛车的数据.
- 计算了骑士摔倒和成功的发生率 (每1000次比赛开始的胜利),以及不同学徒级别的时间和比赛数量.
- 生存分析比较了摔倒的骑手与没有摔倒的骑手的职业发展,模拟了季节性跌倒发病率.
主要成果:
- 学徒骑手在第一年出现的跌倒率较高 (每1000次起跑2.4比1.1),成功率较低 (每1000次起跑71比97胜).
- 经历在学徒期间跌倒的骑手需要更多的赛车骑行才能达到专业地位.
- 每个赛季的跌倒率和骑行之间观察到一个反向关系,在33次骑行时出现一个转折点;48%的骑手骑行次数较少.
结论:
- 目前的学徒骑手数量超过了现有的赛车骑行机会,导致跌倒风险增加.
- 投资于健身,教育和选择一个较小,专注于学徒的小组,可能会减少早期职业生涯中的落和受伤.
- 需要进一步的研究来验证优化学徒骑士发展和安全的策略.
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