Rostykus P S, Cummings P, Mueller B A
Department of Epidemiology, University of Washington School of Public Health and Community Medicine, Seattle, USA.
JAMA. 1998 Sep 16;280(11):997-9. doi: 10.1001/jama.280.11.997.
Most pilots survive airplane crash landings in small airplanes. Factors associated with pilot death have not been well studied.
To identify factors associated with fatalities in general aviation airplane crash landings.
Case-control study.
The United States.
All pilots in general aviation crash landings of airplanes with 10 seats or fewer, from 1983 through 1992.
Pilot death.
Pilots died in 437 (5.2%) of 8411 crash landings. A fire or explosion on the ground was strongly associated with pilot death (relative risk [RR], 20.4; 95% confidence interval [CI], 15.5-26.9), adjusted for pilot age, pilot flight hours, type of landing gear, and the filing of an instrument flight plan. Pilots who failed to use both lap belt and shoulder harness were more likely to die (adjusted RR, 6.8; 95% CI, 1.8-25.5), as were those who used only the lap belt (adjusted RR, 1.7; 95% CI, 1.3-2.2), compared with pilots who used both restraints.
Pilots may be able to reduce their risk of death in a crash landing by using lap and shoulder restraints.
大多数飞行员在小型飞机的迫降中幸存下来。与飞行员死亡相关的因素尚未得到充分研究。
确定通用航空飞机迫降中与死亡相关的因素。
病例对照研究。
美国。
1983年至1992年期间,10座及以下飞机通用航空迫降中的所有飞行员。
飞行员死亡情况。
在8411次迫降中,有437名(5.2%)飞行员死亡。地面起火或爆炸与飞行员死亡密切相关(相对危险度[RR]为20.4;95%可信区间[CI]为15.5 - 26.9),该结果在对飞行员年龄、飞行小时数、起落架类型和仪表飞行计划备案情况进行校正后得出。与同时使用安全带和肩带的飞行员相比,未同时使用这两种安全带的飞行员死亡可能性更高(校正RR为6.8;95%CI为1.8 - 25.5),仅使用安全带的飞行员也是如此(校正RR为1.7;95%CI为1.3 - 2.2)。
飞行员在迫降时使用安全带和肩带可能能够降低死亡风险。