西藏地区医学生睡眠质量现状分析

Analysis on current sleep quality among medical students in Tibet

目的了解西藏地区医学生睡眠质量状况。方法采用随机抽样方法,用匹兹堡睡眠指数量表对西藏地区自愿参加的医学生进行问卷调查,有效问卷242份,有效率94.53%。结果匹兹堡睡眠质量总分为(5.05±2.74)分,242人中睡眠质量差者37人,检出率为15.3%。其中汉族学生PSQI为(5.32±2.96)分,藏族学生PSQI为(4.83±2.54)分,不同民族人群的PSQI得分比较差异无统计学意义(P>0.05);男性PSQI为(4.48±2.75)分,女性PSQI为(5.53±2.64)分,不同性别人群的PSQI得分比较差异有统计学意义(P<0.01)。结论西藏地区医学生女性较男性的睡眠质量差。

Objective To investigate sleep quality among medical students in Tibet.Methods In Tibet,Pitts-burgh Sleep Quality Index(PSQI)was used to investigate students who studied in medical science.242 questionnaires were valid.The effective rate was 94.53%.Results The total average score of Pittsburgh sleep quality was(5.05±2.74)points.There were 37 students in poor quality of sleep and positive rate was 15.3%.The PSQI score of Han nationality students was(5.32±2.96)and PSQI score of Tibetan students was(4.83±2.54).PSQI scores of different ethnic groups were not statistically significant(P>0.05).PSQI for male and female were(4.48±2.75)and(5.53±2.64)respec-tively.There was statistically significant difference(P<0.01)between different gender groups.Conclusion Female students have worse sleep quality than male in Tibet.