Westergren Thomas, Fegran Liv, Nilsen Tonje, Haraldstad Kristin, Kittang Ole Bjørn, Berntsen Sveinung
Faculty of Health and Sports Science, University of Agder, Kristiansand, Norway.
Faculty of Health and Sports Science, University of Agder, Kristiansand, Norway Department of Paediatrics, Sørlandet Hospital, Kristiansand, Norway.
BMJ Open. 2016 Jan 5;6(1):e009721. doi: 10.1136/bmjopen-2015-009721.
Increased physical activity (PA) may be beneficial for children with asthma. Knowledge about how to intervene and encourage children with asthma to be physically active is required. In the present study, we aimed to pilot a 6-week exercise intervention designed as active play and examine attendance rate, exercise intensity and children's perceptions of participating.
6 children with asthma (4 boys, 2 girls) aged 10-12 years, participated in 60 min of active play exercise twice weekly. A mixed-methods design was applied. The data analysed included attendance rate, exercise intensity assessed by heart rate (HR) monitoring during exercise sessions, registration and description of the active play exercise programme, 3 semistructured focus groups, field observations of 5 exercise sessions, and preintervention and postintervention testing.
The average attendance rate was 90%. Intensity ≥ 80% of maximal HR (HRmax) was recorded for a median (IQR) time of 22 (8) out of 60 min per session. Median (IQR) HR during the sessions was 146 (9; 74% of HRmax) bpm. Children reported increased health-related quality of life (HRQoL) post-test compared with baseline. Children enjoyed participating and reported no limitations by asthma or serious asthma attacks. Instead, they perceived that their asthma and fitness had improved after the programme. The instructors created an inclusive atmosphere that was characterised by easy-to-master games, fair competition, humour and mutual participation.
The exercise intervention pilot focusing on active play had a high attendance rate, relatively high exercise intensity, and satisfaction; the children perceived that their fitness and asthma had improved, and reported increased HRQoL. A randomised controlled trial of active play exercise including children with asthma should be conducted to evaluate effect on PA level, physical fitness, asthma control and HRQoL.
增加身体活动(PA)可能对哮喘患儿有益。需要了解如何干预并鼓励哮喘患儿进行身体活动。在本研究中,我们旨在试行一项为期6周的以主动游戏形式开展的运动干预,并考察出勤率、运动强度以及儿童对参与干预的看法。
6名年龄在10 - 12岁的哮喘患儿(4名男孩,2名女孩),每周参加两次时长60分钟的主动游戏运动。采用混合方法设计。分析的数据包括出勤率、运动期间通过心率(HR)监测评估的运动强度、主动游戏运动项目的记录与描述、3次半结构化焦点小组讨论、5次运动课程的现场观察以及干预前和干预后的测试。
平均出勤率为90%。每次60分钟的运动中,强度≥最大心率(HRmax)80%的时间中位数(四分位间距)为22(8)分钟。运动期间心率中位数(四分位间距)为146(9;HRmax的74%)次/分钟。与基线相比,儿童在测试后报告健康相关生活质量(HRQoL)有所提高。儿童喜欢参与,并且报告哮喘未造成限制或严重哮喘发作。相反,他们认为在该项目结束后哮喘和身体素质都有所改善。指导者营造了一个包容的氛围,其特点是游戏易于掌握、竞争公平、充满幽默且相互参与。
以主动游戏为重点的运动干预试行取得了高出勤率、相对较高的运动强度和满意度;儿童认为他们的身体素质和哮喘状况有所改善,并报告HRQoL有所提高。应开展一项包括哮喘患儿的主动游戏运动随机对照试验,以评估对PA水平、身体素质、哮喘控制和HRQoL的影响。