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没有经验的水用户可以在现实的开放水域条件下"漂浮以生存"
Clare Eglin1, Heather Massey2, Geoff Long2
1Extreme Environments Laboratory, University of Portsmouth, Portsmouth, UK. clare.eglin@port.ac.uk.
BMC public health
|July 29, 2024
概括
皇家国家救生艇机构 (RNLI) 的"漂浮以生存"建议改善了没有经验的开放水游泳者的漂浮技能. 额外的指导提高了有效性,表明建议在现实世界中适用.
科学领域:
- 环境科学 环境科学
- 人体生理学 人体生理学
- 水安全 水安全 水安全
背景情况:
- 皇家国家救生艇机构 (RNLI) 的"漂浮以生存"活动是基于室内游泳池研究与经验丰富的游泳者.
- 这项研究评估了在现实的开放水域环境中对经验较少的个人进行活动的有效性.
- 它还评估了练习和指导对漂浮能力的影响.
研究的目的:
- 确定RNLI"漂浮以生存"指导是否使没有经验的个人能够在开放水域漂浮.
- 检查实践与辅导对浮动能力的影响.
- 为了确定RNLI的水上安全信息的潜在改进.
主要方法:
- 研究1涉及缺乏经验的参与者漂浮在静止和移动的淡水和海水中,有或没有RNLI信息和指导.
- 在夏季服装中还测试了一个模拟的秋季.
- 第二项研究将一个实践组 (PRAC) 与一个教练组 (COACH) 进行了比较,评估了浮动能力和信心.
主要成果:
- 通过RNLI信息和个人指导,参与者在淡水和海水中显著提高了漂浮能力和信心.
- 关键有效的指令包括"头背,耳朵浸入水中"",放松"",正常呼吸".
- 漂浮能力没有受到服装模拟下降的影响;实践和辅导显示出类似的竞争力结果,辅导可能会更快地提高信心.
结论:
- 在真正的开放水域环境中,对于经验较少的人来说,RNLI的"漂浮以生存"建议是适用的和有效的.
- 结合额外的具体指令可以进一步提高消息的有效性.
- 这些发现支持RNLI水上安全指南的实际应用.
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