Evidence map›Paper›PMID 29061555›Full record

ArticleJournal of medical Internet research2017

Social Media-Promoted Weight Loss Among an Occupational Population: Cohort Study Using a WeChat Mobile Phone App-Based Campaign.

Chao He, Shiyan Wu, Yingying Zhao, Zheng Li, Yanyan Zhang, Jia Le, Lei Wang, Siyang Wan, Changqing Li, Yindong Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of medical Internet research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 9 pooled it
24.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 9 syntheses or guidelines pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Identifying Social Media-Based Interactions That Help Adults to Adhere to Weight Loss Goals: A Systematic Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
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  13. Smartphone-Based Cancer and Obesity Prevention Education Program for Chinese Women (SCOPE): A Pilot RCT.International journal of environmental research and public health · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Chao He *Department of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0003-0959-9366
Shiyan Wu *Department of Social Medicine and Health Education, School of Public Health, Peking University Health Science Center, Beijing, China.ORCID 0000-0002-2062-5388
Yingying ZhaoDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0002-6601-0127
Zheng LiDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0001-5688-0367
Yanyan ZhangDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0002-3148-9852
Jia LeDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0001-8186-1838
Lei WangDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0001-6556-258X
Siyang WanDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0002-6461-9166
Changqing LiDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0001-9220-8412
Yindong LiDepartment of Health Education, Shunyi Center for Disease Prevention and Control, Beijing, China.ORCID 0000-0002-2968-5758
Xinying SunDepartment of Social Medicine and Health Education, School of Public Health, Peking University Health Science Center, Beijing, China.ORCID 0000-0001-6638-1473
Beijing Center for Disease Prevention and Control · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBeing overweight and obese are major risk factors for noncommunicable diseases such as cardiovascular diseases. The prevalence of overweight and obesity is high throughout the world and these issues are very serious in the Shunyi District in China. As mobile technologies have rapidly developed, mobile apps such as WeChat are well accepted and have the potential to improve health behaviors.

objectiveThis study aims to evaluate the effectiveness of a mobile app (WeChat) as an intervention on weight loss behavior.

methodsThis study was conducted among an occupational population from August 2015 to February 2016 in the Shunyi District of Beijing. Before the intervention, the Shunyi District Government released an official document for weight loss to all 134 government agencies and enterprises in Shunyi District. Participants willing to use our official WeChat account were enrolled in a WeChat group and received 6 months of interventions for weight loss; those who were not willing to use the account were in a control group given routine publicity on weight loss.

resultsIn total, 15,310 occupational participants including 3467 participants (22.65%) in the control group and 11,843 participants (77.35%) in the WeChat group were enrolled. Participants in the WeChat group lost more weight (mean 2.09, SD 3.43 kg) than people in the control group (mean 1.78, SD 2.96 kg), and the difference in mean weight loss between the two groups for males was significant based on the stratification of age and educational level. To control for confounding factors and to explore the effects of WeChat on weight loss, the propensity score method with a multinominal logistic regression was utilized. For males, this showed that the WeChat group (with both active and inactive subgroups) had a higher probability of maintaining weight, weight loss from 1 to 2 kg, or weight loss more than 2 kg than the control group. However, the control group had higher probability of weight loss from 0 to 1 kg. Being active in WeChat was likely to be associated with weight loss. The more active participants were in the weight loss program via WeChat, the more weight they lost.

conclusionsThe weight loss intervention campaign based on an official WeChat account focused on an occupation-based population in Shunyi District was effective for males. The more active male participants were in using WeChat, the more weight they lost. There might be no effect or there may even be a negative effect on weight loss for females. Future research should focus on how to improve adherence to the WeChat weight loss interventions, to improve and refine the WeChat content such as developing a variety of materials to attract interest, and to protect personal privacy, especially for females.

Indexed as

Cell PhoneCohort StudiesFemaleHumansMaleMobile ApplicationsObesityOverweightSocial MediaWeight LossWeight Reduction Programshealthinterventionsocial mediaWeChatweight loss

Identifiers

PMID29061555
PMCPMC5673881
OpenAlexW2766276962

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.