J Phys Act Health. 2020 Apr 1;17(4):443-455. doi: 10.1123/jpah.2019-0421.
Children and adolescents with disabilities often report low levels of physical activity (PA). Estimating the magnitude of PA disparities has been previously challenged by underreporting and variability in subsampling of disability. Using the National Survey of Children's Health, this study estimated the population-level PA disparities experienced and the association between disability status and PA engagement.
Weighted prevalence of PA engagement (National Physical Activity Guidelines for Americans (2nd edition) and sports participation) was compared across disability groups for children (n = 20,867, 6-11 y) and adolescents (n = 28,651, 12-17 y) and found to be 12%. Age-stratified multivariable logistic regressions estimated the likelihood of PA engagement as a function of disability status and type, after adjusting for child and household factors.
Children, but not adolescents, with disabilities had significantly lower odds of being sufficiently active compared with peers without disabilities (adjusted odds ratio = 0.75; 95% confidence interval, 0.60-0.94). Across age groups, the lowest prevalence rates were observed among those experiencing function and mobility disabilities. Children and adolescents were significantly less likely to participate in sports compared with peers.
Children with function and mobility disabilities were identified as priority subpopulations least likely to be sufficiently active. The disparity in sports participation highlights a critical intervention point for increasing PA among children with disabilities.
残疾儿童和青少年通常报告的身体活动(PA)水平较低。由于残疾人群的报告不足和抽样变异性,先前估计 PA 差异的幅度一直具有挑战性。本研究利用全国儿童健康调查,估计了残疾儿童和青少年经历的人群 PA 差异程度,以及残疾状况与 PA 参与之间的关联。
根据残疾类型,对参与身体活动(符合《美国人身体活动指南(第 2 版)》和参加体育运动)的儿童(n = 20867,6-11 岁)和青少年(n = 28651,12-17 岁)的比例进行加权比较,发现残疾儿童和青少年的 PA 参与率为 12%。对儿童和家庭因素进行调整后,年龄分层多变量逻辑回归估计了残疾状况和类型对 PA 参与的可能性的影响。
与无残疾同龄人相比,残疾儿童(但非青少年)进行足够身体活动的可能性显著降低(调整后的优势比=0.75;95%置信区间,0.60-0.94)。在所有年龄组中,功能和行动障碍者的患病率最低。儿童和青少年参加体育运动的可能性明显低于同龄人。
功能和行动障碍儿童被确定为最不可能充分活跃的优先亚人群。在参加体育运动方面的差异突出了增加残疾儿童 PA 的一个关键干预点。