武警医学生的睡眠质量与学习成绩的关系

Relation between sleep quality and academic performance of medical students

目的:了解武警医学生的睡眠质量对他们的学习成绩的影响。方法:采用匹茨堡睡眠质量指数量表(PSQI),对156名大学生的睡眠质量进行评估,将PSQI得分与学习成绩进行相关分析。结果:(1)156名学生的PSQI总均分为6.48±2.68,睡眠障碍的发生率为16.73%;(2)相关分析表明睡眠质量与学习成绩有显著相关;(3)不同学习成绩组间的入睡时间,睡眠时间,睡眠效率及总均分有显著差异(P<0.05或P<0.01)。结论:睡眠质量与学习成绩存在着一定的因果关系,应该采取措施改善学生睡眠状况以提高学生的学习成绩。

Objectlve：To explore the relationship between the sleep quality and academic performance of medical students of our college. Methods： 156 medical students were investigated with Pittsburgh sleep quality index （PSQI） and the correlation of PSQI scores and academic performances were analyzed. Results ：The mean total PSQI score got by the students was 6.48± 2.68 and the poor sleep quality was presented by 16.73% of the students. There was a significant correlation between PSQI and the academic performance. The differences in sleep latency, sleep duration habitual sleep efficiency and the mean total PSQI score among the three groups were significant （P〈0.05 or P〈0.01）. Conclusion： There is a causal relationship between the PSQI and academic performance. As the students＇ sleep quality improving, the academic performance will be raised.