Table 2.

Preliminary data extraction form

	General information	Study title Author(s) Year of publication Country of origin Topic of the infographic Type of article and journal
Q1	What is an infographic?	Terms used and concept definition Theory or conceptual framework used
Q2	Why are infographics used, for whom, and what do they contain?	Objectives of the infographic used Infographic content Target audience characteristics Visual aspect and format Development process
Q3	How is research conducted in the field of health infographics?	Study purpose (research questions/hypothesis) Research design and comparator (if experimental study) Study procedure and delivery method Population and sample size Indicators (outcomes of interest) and measurement tools Types of data analysis
Q4	How effective have infographics been in achieving their goals?	Main quantitative results/outcomes Main qualitative results/outcomes Perceived barriers and enablers
Q5	What are the knowledge gaps and future research needs?	Study limitations Future research needs