DEPtH Lab, Faculty of Health Sciences, University of Western Ontario, London, Ontario, Canada.
Department of Epidemiology and Biostatistics, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
PeerJ. 2024 Oct 30;12:e18350. doi: 10.7717/peerj.18350. eCollection 2024.
The physical inactivity pandemic not only has a negative impact on the physical and mental health of children and youth, but it is also a key contributor to the non-communicable disease (NCD) burden, particularly among low- and middle-income countries. The widespread effects of climate change, ranging from extreme weather events to worsening air quality, are exacerbating the physical inactivity pandemic, highlighting the need to undertake holistic interventions to address environmental barriers while promoting physical activity. Despite the potential benefits of active school transportation (AST) on physical activity and the environment, no study has examined the intersection between perceptions of AST, environmental perceptions, and moderate-to-vigorous physical activity (MVPA) among children and youth in India from a child and youth perspective.
As a part of this cross-sectional, observational study, digital survey links were administered to 1,042 children and youth aged 5 to 17 (50.3% boys; 49.7% girls). Participants were recruited from 41 schools across 28 rural and urban regions in India. Children and youth provided information on various sociodemographic factors, perceptions of crime and air pollution, and peer support factors. MVPA data were collected using an adapted version of the IPAQ short-form questionnaire. The overall sample was stratified by age, gender, and location, resulting in a total of seven multiple linear regression models to assess the association between AST and MVPA.
Children and youth who engaged in AST were associated with higher MVPA than those who did not engage in AST ( = 18.020, 95% CI [5.890 to 30.149], = 0.004), after adjusting for age, gender, and location. In contrast, perceptions of high crime in the neighbourhood ( = - 21.921, CI [-36.195 to -7.647], = 0.003) and perceptions of air pollution ( = - 12.472, CI [-23.797 to -1.147], = 0.031) were associated with lower MVPA. Moreover, having active friends was associated with higher MVPA ( = 32.391, CI [9.264 to 55.518], = 0.006) than not having active friends. AST was significantly associated with higher MVPA in the boys, rural, and aged 13 to 17 models; however, this association was not statistically significant in the girls, urban, and aged 5 to 12 models.
These findings highlight that promoting AST can potentially promote MVPA and contribute to mitigating the NCD burden among children and youth in India. Future policies and interventions should prioritize initiatives that promote AST, considering diverse sociodemographic factors, and addressing environmental challenges such as perceptions of crime and air pollution.
体力活动不足不仅对儿童和青少年的身心健康产生负面影响,也是导致非传染性疾病(NCD)负担的一个关键因素,尤其是在低收入和中等收入国家。气候变化的广泛影响,从极端天气事件到空气质量恶化,正在加剧体力活动不足的流行,这突显了需要采取整体干预措施来解决环境障碍,同时促进身体活动。尽管积极的学校交通(AST)对身体活动和环境有潜在好处,但没有研究从儿童和青少年的角度探讨印度儿童和青少年对 AST 的看法、对环境的看法以及中等至剧烈身体活动(MVPA)之间的交叉。
作为这项横断面观察性研究的一部分,向来自印度 28 个农村和城市地区的 41 所学校的 1042 名 5 至 17 岁的儿童和青少年(50.3%男孩;49.7%女孩)管理数字调查链接。儿童和青少年提供了各种社会人口因素、犯罪和空气污染感知以及同伴支持因素的信息。MVPA 数据使用 IPAQ 短表的改编版收集。根据年龄、性别和地点对总体样本进行分层,总共进行了 7 个多重线性回归模型,以评估 AST 与 MVPA 之间的关联。
与不参与 AST 的儿童和青少年相比,参与 AST 的儿童和青少年的 MVPA 更高(=18.020,95%CI [5.890 至 30.149],=0.004),调整了年龄、性别和地点因素。相比之下,邻里犯罪感知高(= -21.921,CI [-36.195 至 -7.647],=0.003)和空气污染感知(= -12.472,CI [-23.797 至 -1.147],=0.031)与较低的 MVPA 相关。此外,有积极的朋友与较高的 MVPA 相关(=32.391,CI [9.264 至 55.518],=0.006),而没有积极的朋友则没有。AST 与男孩、农村和 13 至 17 岁模型中的较高 MVPA 显著相关;然而,在女孩、城市和 5 至 12 岁模型中,这种关联并不具有统计学意义。
这些发现强调,促进 AST 可能会促进 MVPA,并有助于减轻印度儿童和青少年的 NCD 负担。未来的政策和干预措施应优先考虑促进 AST 的举措,同时考虑到各种社会人口因素,并解决犯罪和空气污染等环境挑战。