Methods Multiple sleep latency test(MSLT) in daytime and polysomnography(PSG) in nights were recorded in 28 cataplexy and 21 without cataplexy by relate sleep index ,and the results were compared.

• 方法采用白天多次睡眠潜伏期试验(MSLT)和整夜多导睡眠图(PSG)描记方法对27例猝倒型和21例非猝倒型发作性睡病患者进行相关睡眠指标分析。