Development of the CHIRPY DRAGON (CHInese pRimary school children PhYsical activity and DietaRy behAviour chanGes InterventiON) - a cluster randomised controlled trial of a theoretically based childhood obesity prevention programme in urban China

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@article{9ddd2921fe3341da847f7e0b5625df74,
title = "Development of the CHIRPY DRAGON (CHInese pRimary school children PhYsical activity and DietaRy behAviour chanGes InterventiON) - a cluster randomised controlled trial of a theoretically based childhood obesity prevention programme in urban China",
abstract = "BackgroundThe rate of increase in prevalence of childhood obesity in mainland China exceeds the trends observed in other countries. Effective, culturally appropriate prevention interventions are urgently needed to control the epidemic. However, previous programmes lacked rigorous development and evaluation. Using the framework set out by the UK Medical Research Council (MRC), we developed a complex childhood obesity prevention intervention for Chinese primary school children.MethodsSeveral different methodologies were employed and iteratively combined in the development process. The theoretical and modelling phases (2009–12) included a mixed-methods study that integrated focus groups and interviews with key stakeholders (n=99) to explore perceived causes of childhood obesity and perceptions of effective and feasible intervention ideas as well as delivery preferences, and a cross-sectional study (n=497) that identified several modifiable environmental risk factors. This phase resulted in six potential intervention targets that were evidenced in both studies. A further qualitative study (2012–14, n=148) gathered key stakeholders' opinions on the potential interventions with a focus on contextual barriers and facilitators. A systematic review of international and Chinese literature in modifiable risk factors for obesity in Chinese children was also conducted. These investigations led to the development of an initial programme that was then tested for feasibility in three Chinese primary schools in 2015. The feasibility trial justified an evaluation of the programme in a definitive trial and helped to optimise the implementation and acceptability of the programme. Ethical approval was obtained from the Life and Health Sciences Ethical Review Committee at the University of Birmingham (ERN_14-1440) and the Ethical Committee of Guangzhou Centre for Disease Control and Prevention. The feasibility and randomised control trials were registered with ISRCTN, numbers ISRCTN13619480 (feasibility) and ISRCTN11867516 (randomised controlled trial).FindingsThe finalised programme consists of four components: 1) improving health knowledge and behaviours among grandparents/parents and children through interactive learning activities; 2) improving the nutritional quality of school meals through regular supportive evaluation and feedback; 3) increasing the level of physical activity outside campus through family friendly games and challenges; and 4) improving the implementation of the national requirement for “one-hour physical activity on campus each day” through joint monthly goal settings, evaluation, and feedback.InterpretationOur study is the first demonstration of application of the MRC framework to develop and evaluate obesity prevention interventions in a Chinese setting. The rigorous and phased development process resulted in a culturally relevant prevention programme for urban Chinese children. The programme is ready for effectiveness and cost effectiveness evaluations through a definitive trial. We also generated contextual knowledge that could support implementation of similar intervention activities in other settings.FundingUniversity of Birmingham, Zhejiang Yong Ning Pharmaceutical.ContributorsBL, KKC, MP, KH, EF, and PA designed the study and developed the study protocol. BL obtained the CHIRPY DRAGON project funding with support from KKC and PA. BL leads and supports the daily implementation of the project fieldwork with WJL being the local supervisor. RL and WL contributed to local fieldwork. BL wrote the first draft of the abstract. All authors read and approved the final abstract.",
author = "Bai Li and Liu, {Wei Jia} and Kar Cheng and Miranda Pallan and Karla Hemming and Emma Frew and Rong Lin and Wei Liu and Peymane Adab",
year = "2016",
month = oct
day = "30",
doi = "10.1016/S0140-6736(16)31978-X",
language = "English",
volume = "388",
journal = "The Lancet",
issn = "0140-6736",
publisher = "Elsevier",
number = "Special Issue, S51",
note = "Lancet CAMS Health Summit ; Conference date: 30-10-2016",

}

RIS

TY - JOUR

T1 - Development of the CHIRPY DRAGON (CHInese pRimary school children PhYsical activity and DietaRy behAviour chanGes InterventiON) - a cluster randomised controlled trial of a theoretically based childhood obesity prevention programme in urban China

AU - Li, Bai

AU - Liu, Wei Jia

AU - Cheng, Kar

AU - Pallan, Miranda

AU - Hemming, Karla

AU - Frew, Emma

AU - Lin, Rong

AU - Liu, Wei

AU - Adab, Peymane

PY - 2016/10/30

Y1 - 2016/10/30

N2 - BackgroundThe rate of increase in prevalence of childhood obesity in mainland China exceeds the trends observed in other countries. Effective, culturally appropriate prevention interventions are urgently needed to control the epidemic. However, previous programmes lacked rigorous development and evaluation. Using the framework set out by the UK Medical Research Council (MRC), we developed a complex childhood obesity prevention intervention for Chinese primary school children.MethodsSeveral different methodologies were employed and iteratively combined in the development process. The theoretical and modelling phases (2009–12) included a mixed-methods study that integrated focus groups and interviews with key stakeholders (n=99) to explore perceived causes of childhood obesity and perceptions of effective and feasible intervention ideas as well as delivery preferences, and a cross-sectional study (n=497) that identified several modifiable environmental risk factors. This phase resulted in six potential intervention targets that were evidenced in both studies. A further qualitative study (2012–14, n=148) gathered key stakeholders' opinions on the potential interventions with a focus on contextual barriers and facilitators. A systematic review of international and Chinese literature in modifiable risk factors for obesity in Chinese children was also conducted. These investigations led to the development of an initial programme that was then tested for feasibility in three Chinese primary schools in 2015. The feasibility trial justified an evaluation of the programme in a definitive trial and helped to optimise the implementation and acceptability of the programme. Ethical approval was obtained from the Life and Health Sciences Ethical Review Committee at the University of Birmingham (ERN_14-1440) and the Ethical Committee of Guangzhou Centre for Disease Control and Prevention. The feasibility and randomised control trials were registered with ISRCTN, numbers ISRCTN13619480 (feasibility) and ISRCTN11867516 (randomised controlled trial).FindingsThe finalised programme consists of four components: 1) improving health knowledge and behaviours among grandparents/parents and children through interactive learning activities; 2) improving the nutritional quality of school meals through regular supportive evaluation and feedback; 3) increasing the level of physical activity outside campus through family friendly games and challenges; and 4) improving the implementation of the national requirement for “one-hour physical activity on campus each day” through joint monthly goal settings, evaluation, and feedback.InterpretationOur study is the first demonstration of application of the MRC framework to develop and evaluate obesity prevention interventions in a Chinese setting. The rigorous and phased development process resulted in a culturally relevant prevention programme for urban Chinese children. The programme is ready for effectiveness and cost effectiveness evaluations through a definitive trial. We also generated contextual knowledge that could support implementation of similar intervention activities in other settings.FundingUniversity of Birmingham, Zhejiang Yong Ning Pharmaceutical.ContributorsBL, KKC, MP, KH, EF, and PA designed the study and developed the study protocol. BL obtained the CHIRPY DRAGON project funding with support from KKC and PA. BL leads and supports the daily implementation of the project fieldwork with WJL being the local supervisor. RL and WL contributed to local fieldwork. BL wrote the first draft of the abstract. All authors read and approved the final abstract.

AB - BackgroundThe rate of increase in prevalence of childhood obesity in mainland China exceeds the trends observed in other countries. Effective, culturally appropriate prevention interventions are urgently needed to control the epidemic. However, previous programmes lacked rigorous development and evaluation. Using the framework set out by the UK Medical Research Council (MRC), we developed a complex childhood obesity prevention intervention for Chinese primary school children.MethodsSeveral different methodologies were employed and iteratively combined in the development process. The theoretical and modelling phases (2009–12) included a mixed-methods study that integrated focus groups and interviews with key stakeholders (n=99) to explore perceived causes of childhood obesity and perceptions of effective and feasible intervention ideas as well as delivery preferences, and a cross-sectional study (n=497) that identified several modifiable environmental risk factors. This phase resulted in six potential intervention targets that were evidenced in both studies. A further qualitative study (2012–14, n=148) gathered key stakeholders' opinions on the potential interventions with a focus on contextual barriers and facilitators. A systematic review of international and Chinese literature in modifiable risk factors for obesity in Chinese children was also conducted. These investigations led to the development of an initial programme that was then tested for feasibility in three Chinese primary schools in 2015. The feasibility trial justified an evaluation of the programme in a definitive trial and helped to optimise the implementation and acceptability of the programme. Ethical approval was obtained from the Life and Health Sciences Ethical Review Committee at the University of Birmingham (ERN_14-1440) and the Ethical Committee of Guangzhou Centre for Disease Control and Prevention. The feasibility and randomised control trials were registered with ISRCTN, numbers ISRCTN13619480 (feasibility) and ISRCTN11867516 (randomised controlled trial).FindingsThe finalised programme consists of four components: 1) improving health knowledge and behaviours among grandparents/parents and children through interactive learning activities; 2) improving the nutritional quality of school meals through regular supportive evaluation and feedback; 3) increasing the level of physical activity outside campus through family friendly games and challenges; and 4) improving the implementation of the national requirement for “one-hour physical activity on campus each day” through joint monthly goal settings, evaluation, and feedback.InterpretationOur study is the first demonstration of application of the MRC framework to develop and evaluate obesity prevention interventions in a Chinese setting. The rigorous and phased development process resulted in a culturally relevant prevention programme for urban Chinese children. The programme is ready for effectiveness and cost effectiveness evaluations through a definitive trial. We also generated contextual knowledge that could support implementation of similar intervention activities in other settings.FundingUniversity of Birmingham, Zhejiang Yong Ning Pharmaceutical.ContributorsBL, KKC, MP, KH, EF, and PA designed the study and developed the study protocol. BL obtained the CHIRPY DRAGON project funding with support from KKC and PA. BL leads and supports the daily implementation of the project fieldwork with WJL being the local supervisor. RL and WL contributed to local fieldwork. BL wrote the first draft of the abstract. All authors read and approved the final abstract.

U2 - 10.1016/S0140-6736(16)31978-X

DO - 10.1016/S0140-6736(16)31978-X

M3 - Abstract

VL - 388

JO - The Lancet

JF - The Lancet

SN - 0140-6736

IS - Special Issue, S51

T2 - Lancet CAMS Health Summit

Y2 - 30 October 2016

ER -