Table 4

Preliminary charting table

ItemDescription (including examples of categories, which will be expanded as themes emerge)
Author(s)
Title
Year of publication
Journal
Country/geographical areaBy country
By geographical area (continents)
By income category (high-income, middle-income and low-income countries)
Study typeOriginal research
Systematic review
Commentary
Protocol
Aims/objectives of the studyDescribe the stated objective of the publication
Study populationWomen
Men
Children
Adolescents
Elderly
MethodsRCTs*
Case studies
Social network analysis
ThemesDigital health and nutrition literacy
Innovation on digital food services (eg, online food retail)
Digital social engagement on nutrition
Internet food subcultures
Social media consequences on nutrition
Food environment dimensionsFood availability
Food prices
Vendor and product properties
Food marketing
Food accessibility
Food affordability
Convenience
Desirability
Health and nutrition outcomesDescribe the reported outcomes (for intervention studies)
Other outcomesDescribe the reported outcomes
SettingsSocial networking services
Websites
Online communities
Games
  • *RCTs, randomised controlled trials.