Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

502 questions · 511 findings · 20 reviews · Headline outcomes only

No studies found 76 · 14.9%GRADE not reported 169 · 33.1%Very low 107 · 20.9%Low 92 · 18%Moderate 46 · 9%High 21 · 4.1%

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received DTP3 or Penta 3 by 1 year of age · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives showed no clear difference in proportion of children who received DTP3 or Penta 3 by 1 year of age… compared with routine care (low certainty).

2 findings from 1 review

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received all recommended vaccines by 2 years of age (phone call/SMS only) · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives showed no clear difference in proportion of children who received all recommended vaccines by 2… compared with routine care (low certainty).

1 finding from 1 review

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received all recommended vaccines by 2 years of age · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives may leads to higher proportion of children who received all recommended vaccines by 2… compared with routine care (low certainty).

1 finding from 1 review

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received the vaccine under study ‐ BCG (phone call/SMS only) · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives showed no clear difference in proportion of children who received the vaccine under study ‐ BCG… compared with routine care (low certainty).

1 finding from 1 review

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received the vaccine under study ‐ BCG (SMS + monetary incentive) · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives showed no clear difference in proportion of children who received the vaccine under study ‐ BCG… compared with routine care (low certainty).

1 finding from 1 review

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received the vaccine under study ‐ OPV3 (phone call/SMS only) · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives showed no clear difference in proportion of children who received the vaccine under study ‐ OPV3… compared with routine care (moderate certainty).

1 finding from 1 review

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received the vaccine under study ‐ OPV3 (phone call/SMS + monetary incentive) · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives showed no clear difference in proportion of children who received the vaccine under study ‐ OPV3… compared with routine care (low certainty).

1 finding from 1 review

Phone call/SMS with/without combination with monetary incentives vs usual care

Proportion of children who received the vaccine under study ‐ measles/MMR (phone call/SMS + monetary incentive) · children under 5 years of age

Phone call/SMS with/without combination with monetary incentives may leads to higher proportion of children who received the vaccine under study ‐… compared with routine care (low certainty).

1 finding from 1 review