Hagel Brent E, Goulet Claude, Platt Robert W, Pless I Barry
Department of Epidemiology and Biostatistics, McGill University, Montreal, Quebec, Canada.
Epidemiology. 2004 May;15(3):279-86. doi: 10.1097/01.ede.0000120044.62029.b4.
Snow sports such as skiing and snowboarding are recognized as hazardous, but population-based injury rates or specific risk factors have been difficult to estimate as a result of a lack of complete data for both numerator and denominator.
We used data from 3 surveys to estimate the number of participants and annual number of outings in Quebec by age, sex, activity, and calendar year. Injuries reported by ski patrollers were used to estimate injury rates among skiers and snowboarders for the head and neck, trunk, upper extremity, and lower extremity.
Head-neck and trunk injury rates increased over time from 1995-1996 to 1999-2000. There was a steady increase in the rate of injury with younger age for all body regions. The rate of head-neck injury was 50% higher in snowboarders than in skiers (adjusted rate ratio [ARR] = 1.5; 95% confidence interval = 1.3-1.8). Women and girls had a lower rate of head-neck injury (0.73; 0.62-0.87). Snowboarders were twice as likely as skiers to have injuries of the trunk (2.1; 1.7-2.6), and more than 3 times as likely to have injuries of the upper extremities (3.4; 2.9-4.1). Snowboarders had a lower rate of injury only of the lower extremities (0.79; 0.66-0.95). Snowboarder collision-related injury rates increased substantially over time.
Except for lower extremity injuries, snowboarders have a higher rate of injuries than skiers. Furthermore, collision-related injury rates have increased over time for snowboarders. Targeted injury prevention strategies in this group seem justified.
滑雪和单板滑雪等雪上运动被认为具有危险性,但由于分子和分母的完整数据缺乏,基于人群的伤害率或特定风险因素一直难以估计。
我们使用了3项调查的数据,按年龄、性别、活动和日历年估算魁北克的参与者数量和年度出行次数。滑雪巡逻员报告的伤害情况用于估算滑雪者和单板滑雪者头部和颈部、躯干、上肢和下肢的伤害率。
从1995 - 1996年到1999 - 2000年,头部 - 颈部和躯干伤害率随时间增加。所有身体部位的伤害率都随着年龄的降低而稳步上升。单板滑雪者的头部 - 颈部伤害率比滑雪者高50%(调整率比[ARR]=1.5;95%置信区间=1.3 - 1.8)。女性和女孩的头部 - 颈部伤害率较低(0.73;0.62 - 0.87)。单板滑雪者躯干受伤的可能性是滑雪者的两倍(2.1;1.7 - 2.6),上肢受伤的可能性是滑雪者的3倍多(3.4;2.9 - 4.1)。单板滑雪者仅下肢受伤率较低(0.79;0.66 - 0.95)。单板滑雪者与碰撞相关的伤害率随时间大幅增加。
除下肢伤害外,单板滑雪者的伤害率高于滑雪者。此外,单板滑雪者与碰撞相关的伤害率随时间增加。针对该群体的有针对性的伤害预防策略似乎是合理的。