What do systematic reviews say?

Culturally and literacy adapted audio‐/visual education without personal feedback vs written information on the same topic

Culturally and literacy adapted audio‐/visual education without… showed no clear difference in health behaviour – Time point a: medium‐term (up to 6 months… compared with written information on the same topic (low certainty).

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  RR 1.07 [0.95, 1.2]
  2 studies · 803 participants
  Low

Personalised risk communication vs general risk information

Personalised risk communication may leads to higher uptake of screening test ‐ Numerical and categorised risk combined… compared with general risk information (low certainty).

• Personalised risk communication for informed decision making about taking screening tests 2013 · Cochrane Headline outcomes only
  OR 1.15 [1.02, 1.29]
  12 studies · 6442 participants
  Low

Intervention not reported

• Mobile phone messaging for preventive health care 2012 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 32 participants
  Very low

Summary of findings: Email as additional communication method vs standard mail

• Email for the provision of information on disease prevention and health promotion 2012 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 1859 participants
  Very low