儿童睡眠质量对上课注意力和学习成绩影响的量化研究

Quantified research about the effects of sleep quality on attention in class and acadamic achievements in primary school children

目的探讨小学生各种睡眠问题及睡眠不足致睡眠质量下降对上课注意力和学习成绩的不利影响。方法 2009年6月至2010年4月,在长沙市4个行政区分层随机抽取4所小学6～12岁1138名学生,调查其睡眠问题、睡眠时间、睡眠质量及上课注意力和学习成绩。老师、家长按统一要求观察3个月后,填写问卷。结果收回有效问卷1091份,应答率95.87%,男549名,女542名。存在睡眠问题儿童及睡眠不足儿童睡眠质量明显低于睡眠正常儿童,且睡眠质量随睡眠问题增多和睡眠时间缩短而降低。存在睡眠问题儿童及睡眠不足儿童上课注意力及学习成绩明显差于睡眠正常儿童,差异有统计学意义。睡眠质量指数与上课注意力和学习成绩呈负相关,上课注意力与学习成绩呈正相关。结论小学生睡眠质量下降直接影响上课注意力,从而降低学习成绩。

Objective To study the adverse effects of sleep problems and sleep insufficiency on attention in class and pupils′acadamic achievements.Methods A total of 1138 students from four primary schools at ages of 6-12 years were randomly sampled from four districts of Changsha city,Hunan Province June 2009 to April 2010.The inquired items included sleep problems,sleep time,sleep quality,attention in class and academic achievements.Teachers and parents observed the pupils according to the unified requirements for 3 months and then filled out the questionnaires.Results The total valid inquiry tables were 1091 with the answering rate of 95.87%,including 549 boys and 542 girls.The sleep quality was more poor in children with sleep problems or sleep insufficiency than in children with normal sleep.The sleep quality was reduced and aggravated along with the increasing sleep problems and the reducing sleep time.The attention in class and academic achievements in children with sleep problems or sleep insufficiency were more poor than in children with normal sleep.The sleep quality index was negatively correlated with attention in class and academic achievements.The attention in class was positively correlated with academic achievements.Conclusions The decline in sleep quality directly affects the attention in class and reduce the academic achievements in primary school children.