Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,071 questions · 1,114 findings · 142 reviews

No studies found 326 · 29.3%GRADE not reported 90 · 8.1%Very low 283 · 25.4%Low 247 · 22.2%Moderate 150 · 13.5%High 18 · 1.6%

Printed educational material vs no intervention

Changes in professional practice (continuous) · Healthcare professionals
3 findings from 1 review

Health education vs usual care

Proportion of children who received the vaccine under study (BCG) · children under 5 years of age

Health education showed no clear difference in proportion of children who received the vaccine under study (BCG) compared with routine care (moderate certainty).

1 finding from 1 review

Health education vs usual care

Proportion of children who received the vaccine under study (measles) · children under 5 years of age

Health education may leads to higher proportion of children who received the vaccine under study (measles… compared with routine care (low certainty).

1 finding from 1 review

Health education vs usual care

Proportion of children who received other vaccine under study (BCG + DTP3 + OPV) · children under 5 years of age

Health education showed no clear difference in proportion of children who received other vaccine under study (BCG +… compared with routine care (low certainty).

1 finding from 1 review