Cost–utility and cost–benefit analyses of school-based obesity prevention program

Abstract Background Economic evaluation of school-based obesity interventions could provide support for public health decision of obesity prevention. This study is to perform cost–utility and cost–benefit assessment of three school-based childhood obesity interventions including nutrition education...

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Main Authors: Haiquan Xu, Yanping Li, Songming Du, Qian Zhang, Ailing Liu, Junmao Sun, Guansheng Ma
Format: Article
Language:English
Published: BMC 2020-10-01
Series:BMC Public Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12889-020-09718-x
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author Haiquan Xu
Yanping Li
Songming Du
Qian Zhang
Ailing Liu
Junmao Sun
Guansheng Ma
author_facet Haiquan Xu
Yanping Li
Songming Du
Qian Zhang
Ailing Liu
Junmao Sun
Guansheng Ma
author_sort Haiquan Xu
collection DOAJ
description Abstract Background Economic evaluation of school-based obesity interventions could provide support for public health decision of obesity prevention. This study is to perform cost–utility and cost–benefit assessment of three school-based childhood obesity interventions including nutrition education intervention (NE), physical activity intervention (PA) and comprehensive intervention (both NE and PA, CNP) with secondary data analysis of one randomized controlled trial. Methods The standard cost-effectiveness analysis methods were employed from a societal perspective to the health outcome and costs that are attributable to the intervention. NE, PA and CNP were carried out separately for 2 semesters for childhood obesity interventions in primary schools. The additional quality-adjusted life years (QALYs) resulting from the interventions were measured as the health outcome. A cost–utility ratio (CUR) and A cost–benefit ratio (CBR) was calculated as the ratio of implementation costs to the total medical and productivity loss costs averted by the interventions. Results The CUR and CBR were ¥11,505.9 ($1646.0) per QALY and ¥1.2 benefit per ¥1 cost respectively, and the net saving was ¥73,659.6 ($10,537.9). The CUR and CBR for nutrition education and physical activity interventions were ¥21,316.4 ($3049.6) per QALY and ¥0.7 benefit per ¥1 cost, ¥28,417.1 ($4065.4) per QALY and ¥0.4 benefit per ¥1 cost, respectively (in 2019 RMB). Compared with PA intervention, the ICERs were ¥10,335.2 ($1478.6) and 4626.3 ($661.8) for CNP and NE respectively. The CBR was ¥1.2, 0.7, and 0.4 benefits per ¥1 cost for CNP, NE, and PA interventions, respectively. Net estimated savings were achieved only through CNP intervention, amounting to ¥73,659.6 ($10,537.9). Conclusions Comprehensive school-based obesity intervention is a beneficial investment that is both cost-effective and cost saving. Compared with PA intervention, both CNP and NE intervention were more cost-effective.
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spelling doaj.art-165c5104d0cd41dc8a55dd611a9c33b22022-12-22T00:17:33ZengBMCBMC Public Health1471-24582020-10-012011710.1186/s12889-020-09718-xCost–utility and cost–benefit analyses of school-based obesity prevention programHaiquan Xu0Yanping Li1Songming Du2Qian Zhang3Ailing Liu4Junmao Sun5Guansheng Ma6Institute of Food and Nutrition Development, Ministry of Agriculture and Rural AffairsDepartment of Nutrition, Harvard T. H. Chan School of Public HealthChinese Nutrition SocietyNational Institute for Nutrition and Health, Chinese Center for Disease Control and PreventionNational Institute for Nutrition and Health, Chinese Center for Disease Control and PreventionInstitute of Food and Nutrition Development, Ministry of Agriculture and Rural AffairsDepartment of Nutrition and Food Hygiene, School of Public Health, Peking UniversityAbstract Background Economic evaluation of school-based obesity interventions could provide support for public health decision of obesity prevention. This study is to perform cost–utility and cost–benefit assessment of three school-based childhood obesity interventions including nutrition education intervention (NE), physical activity intervention (PA) and comprehensive intervention (both NE and PA, CNP) with secondary data analysis of one randomized controlled trial. Methods The standard cost-effectiveness analysis methods were employed from a societal perspective to the health outcome and costs that are attributable to the intervention. NE, PA and CNP were carried out separately for 2 semesters for childhood obesity interventions in primary schools. The additional quality-adjusted life years (QALYs) resulting from the interventions were measured as the health outcome. A cost–utility ratio (CUR) and A cost–benefit ratio (CBR) was calculated as the ratio of implementation costs to the total medical and productivity loss costs averted by the interventions. Results The CUR and CBR were ¥11,505.9 ($1646.0) per QALY and ¥1.2 benefit per ¥1 cost respectively, and the net saving was ¥73,659.6 ($10,537.9). The CUR and CBR for nutrition education and physical activity interventions were ¥21,316.4 ($3049.6) per QALY and ¥0.7 benefit per ¥1 cost, ¥28,417.1 ($4065.4) per QALY and ¥0.4 benefit per ¥1 cost, respectively (in 2019 RMB). Compared with PA intervention, the ICERs were ¥10,335.2 ($1478.6) and 4626.3 ($661.8) for CNP and NE respectively. The CBR was ¥1.2, 0.7, and 0.4 benefits per ¥1 cost for CNP, NE, and PA interventions, respectively. Net estimated savings were achieved only through CNP intervention, amounting to ¥73,659.6 ($10,537.9). Conclusions Comprehensive school-based obesity intervention is a beneficial investment that is both cost-effective and cost saving. Compared with PA intervention, both CNP and NE intervention were more cost-effective.http://link.springer.com/article/10.1186/s12889-020-09718-xChildhood obesitySchool-based interventionObesity interventionCost-utilityCost-benefit
spellingShingle Haiquan Xu
Yanping Li
Songming Du
Qian Zhang
Ailing Liu
Junmao Sun
Guansheng Ma
Cost–utility and cost–benefit analyses of school-based obesity prevention program
BMC Public Health
Childhood obesity
School-based intervention
Obesity intervention
Cost-utility
Cost-benefit
title Cost–utility and cost–benefit analyses of school-based obesity prevention program
title_full Cost–utility and cost–benefit analyses of school-based obesity prevention program
title_fullStr Cost–utility and cost–benefit analyses of school-based obesity prevention program
title_full_unstemmed Cost–utility and cost–benefit analyses of school-based obesity prevention program
title_short Cost–utility and cost–benefit analyses of school-based obesity prevention program
title_sort cost utility and cost benefit analyses of school based obesity prevention program
topic Childhood obesity
School-based intervention
Obesity intervention
Cost-utility
Cost-benefit
url http://link.springer.com/article/10.1186/s12889-020-09718-x
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