Individual Study / He et al.; J Med Internet Res. 2017

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

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

Initiatives -
Start Year
2015
End Year
2016

Design

Study design
Population cohort
Follow Up
The data that were collected both at baseline and after 6 months of interventions were used.

Marker Paper

He C, Wu S, Zhao Y, et al. Social Media-Promoted Weight Loss Among an Occupational Population: Cohort Study Using a WeChat Mobile Phone App-Based Campaign. J Med Internet Res. 2017;19(10):e357. Published 2017 Oct 23. doi:10.2196/jmir.7861

PUBMED 29061555

Recruitment

Sources of Recruitment
  • Individuals

Number of participants

Number of participants
15,310
Number of participants with biosamples

Access

Availability of data and biosamples

Data
Biosamples
Other

Timeline

occupational population

Selection Criteria
Minimum age
18
Newborns
Twins
Countries
  • China
Territory
Shunyi District of Beijing
Ethnic Origin
Health Status
Other criteria
Participants were enrolled if they (1) were from one of any of the 134 government agencies and enterprises in Shunyi District, (2) were 18 years of age or older, and (3) wanted to lose weight. Participants willing to lose weight via WeChat were enrolled as members of the WeChat group and those who were willing to lose weight but did not want to use WeChat were in the control group. Pregnant women and those whose health conditions were not suitable for weight loss were excluded from the study.

Recruitment

Sources of recruitment
  • General population

Number of participants

Number of participants
15,310
Number of participants with biosamples
Data Collection Event
Start Date
2015-08
End Date
2016-02
Data sources
  • Mobile data collection
    • Smartphone apps