Department of Psychological Sciences and Health, University of Strathclyde, Glasgow, Scotland.
Centre for Social Research, University of Malawi, Zomba, Malawi.
J Phys Act Health. 2024 Jun 25;21(8):794-801. doi: 10.1123/jpah.2023-0711. Print 2024 Aug 1.
There is limited evidence from globally diverse samples on the prevalence and correlates of meeting the global guideline of 180 minutes per day of total physical activity (TPA) among 3- to 4-year-olds.
Cross-sectional study involving 797 (49.2% girls) 3- to 4-year-olds from 17 middle- and high-income countries who participated in the pilot phases 1 and 2 of the SUNRISE International Study of Movement Behaviours in the Early Years. Daily step count was measured using thigh-worn activPAL accelerometers. Children wore the accelerometers for at least one 24-hour period. Children were categorized as meeting the TPA guideline based on achieving ≥11,500 steps per day. Descriptive analyses were conducted to describe the proportion of meeting the TPA guideline for the overall sample and each of the sociodemographic variables, and 95% CIs were calculated. Multivariable logistic regression was used to determine the sociodemographic correlates of meeting the TPA guideline.
Mean daily step count was 10,295 steps per day (SD = 4084). Approximately one-third of the sample (30.9%, 95% CI, 27.6-34.2) met the TPA guideline. The proportion meeting the guideline was significantly lower among girls (adjusted OR [aOR] = 0.70, 95% CI, 0.51-0.96) and 4-year-olds (aOR = 0.50, 95% CI, 0.34-0.75) and higher among rural residents (aOR = 1.78, 95% CI, 1.27-2.49) and those from lower middle-income countries (aOR = 1.35, 95% CI, 0.89-2.04).
The findings suggest that a minority of children might meet the TPA guideline globally, and the risk of not meeting the guideline differed by sociodemographic indicators. These findings suggest the need for more surveillance of TPA in young children globally and, possibly, interventions to improve childhood health and development.
在来自全球不同样本的有限证据中,3 至 4 岁儿童每天进行 180 分钟或以上总身体活动(TPA)的流行率及其相关因素各不相同。
本横断面研究纳入了来自 17 个中高收入国家的 797 名(49.2%为女孩)3 至 4 岁儿童,这些儿童参与了 SUNRISE 国际早期运动行为研究的第 1 阶段和第 2 阶段的试点。每日步数使用大腿佩戴的 activPAL 加速度计进行测量。儿童至少佩戴了一个 24 小时的加速度计。根据每天达到 11500 步或以上,将儿童分为达到 TPA 指南标准的组。描述性分析用于描述总体样本和每个社会人口统计学变量达到 TPA 指南标准的比例,并计算了 95%置信区间。多变量逻辑回归用于确定达到 TPA 指南标准的社会人口统计学相关性。
平均每日步数为 10295 步/天(SD=4084)。约三分之一的样本(30.9%,95%CI,27.6-34.2)达到了 TPA 指南标准。女孩(调整后的比值比[aOR]为 0.70,95%CI,0.51-0.96)和 4 岁儿童(aOR 为 0.50,95%CI,0.34-0.75)达到 TPA 指南标准的比例显著较低,而农村居民(aOR 为 1.78,95%CI,1.27-2.49)和来自中下等收入国家的儿童(aOR 为 1.35,95%CI,0.89-2.04)达到 TPA 指南标准的比例较高。
研究结果表明,全球只有少数儿童可能达到 TPA 指南标准,而且不符合指南标准的风险因社会人口统计学指标而异。这些发现表明,需要在全球范围内对幼儿的 TPA 进行更多监测,并可能需要采取干预措施来改善儿童健康和发展。