济南市智力障碍儿童青少年静态行为现状

Sedentary behavior among children and adolescents with intellectual disabilities in Jinan City

目的 了解济南市智力障碍儿童青少年的静态行为现状,为制定针对性的健康行为干预策略提供参考。方法 采用整群随机抽样方法,抽取济南市7所特殊教育学校的285名6~18岁智力障碍儿童青少年进行《儿童休闲活动调查问卷》调查。结果 济南市智力障碍儿童青少年1周静态行为时间为394.46 min/d,其中学习日(周一至周五)静态行为时间为378.00 min/d,休息日(周六与周日)静态行为时间为388.80 min/d,差异有统计学意义(Z=-2.19,P<0.05)。80.4%(229名)的智力障碍儿童青少年每日静态行为时间超过2 h。智力障碍儿童青少年1周静态行为时间与其中高强度身体活动时间呈负相关(r=-0.16,P<0.05)。结论 济南市智力障碍儿童青少年静态行为现况不容乐观,静态行为时间较长,应基于其静态行为特点针对性地开展健康行为干预工作。

Objective To understand the sedentary behavior level of children and adolescents with intellectual disabilities in Jinan City,and to provide a reference basis for developing health behavior intervention strategies.Methods By used the method of cluster random sampling,the Children’s Leisure Activities Study Survey was used to investigate the sedentary behavior level of 285 children and adolescents with intellectual disabilities aged 6-18 years from 7 special education schools in Jinan City.Results The sedentary behavior time during the whole week among children and adolescents with intellectual disabilities in Jinan City was 394.46 min/d,including 378.00 min/d on weekdays(Monday to Friday) and 388.80 min/d on weekends(Saturday and Sunday),the difference was statistically significant(Z=-2.19,P<0.05).80.4%(229) of children and adolescents with intellectual disabilities had sedentary behavior time of more than 2 h/d.The sedentary behavior time per day during the whole week among children and adolescents with intellectual disabilities was negatively correlated with the amount of time spent in moderate-vigorous physical activity among them(r=-0.16,P<0.05).Conclusion Excessive sedentary behavior has become a growing public health concern among children and adolescents with intellectual disabilities,which warrants targeted healthy behavior intervention.