客观但不是主观的驾驶表现较差,在驾驶者容易受到睡眠丧失的影响,在延长的觉醒期间
Katrina Nguyen1, Claire Dunbar1, Alisha Guyett1
1Flinders Health and Medical Research Institute: Sleep Health, Flinders University, Adelaide, South Australia, Australia.
Journal of sleep research
|January 13, 2025
概括
易受伤害的司机在睡眠不足后表现出更大的驾驶障碍,但报告的嗜睡程度与耐性司机相似. 自我报告的嗜睡不是客观驾驶表现的可靠指标,可能会延迟安全措施.
科学领域:
- 睡眠科学 睡眠科学
- 交通运输中的人类因素
- 道路安全研究 道路安全研究
背景情况:
- 与睡眠相关的错误是导致驾驶事故的主要原因之一.
- 在睡眠丧失后驾驶性能受损存在个体差异.
- 对司机来说,有效监测嗜睡是非常重要的.
研究的目的:
- 调查驾驶员在长时间清醒后对客观障碍的脆弱性和抵抗力之间的自我报告的嗜睡和驾驶表现的差异.
- 确定主观测量是否可靠地预测客观驾驶性能下降.
主要方法:
- 32名健康的成年人接受了29个小时的延长清醒,模拟驾驶课程.
- 记录了主观的嗜睡 (卡罗林斯卡嗜睡量表) 和驾驶表现.
- 集群分析根据客观的驾驶数据将参与者分为脆弱 (n=16) 或耐药 (n=16) 组.
主要成果:
- 直到最后一次驾驶 (25小时醒着) 之前,各组之间在自我报告的嗜睡或驾驶表现上没有显著差异.
- 易受伤害的司机报告说,在最后一次驾驶中,他们更容易睡觉,驾驶表现更差.
- 与耐力驾驶员相比,脆弱驾驶员在主观尺度上每单位增加的方向性损伤是耐力驾驶员的三倍.
结论:
- 自我报告的嗜睡和驾驶表现并不总是对睡眠丧失导致的客观驾驶障碍敏感.
- 易受伤害的司机可能会低估自己的损伤,可能会推迟关键的安全干预措施,如小睡.
- 需要进一步的研究来开发可靠的客观测量睡眠和驾驶风险.
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