Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

398 questions · 434 findings · 166 reviews

No studies found 95 · 21.9%GRADE not reported 31 · 7.1%Very low 91 · 21%Low 110 · 25.3%Moderate 78 · 18%High 29 · 6.7%

Community health educational ANC period and PNC period and both periods (subgroup) vs control

Perinatal mortality ‐ Education provided during PNC only · developing countries

Community health educational ANC period and PNC period and both… showed no clear difference in perinatal mortality ‐ Education provided during PNC only compared with control (high certainty).

1 finding from 1 review

Community health educational intervention for family members and mothers and for mothers only (subgroup) vs control

Perinatal mortality · developing countries

Community health educational intervention for family members and… may leads to lower perinatal mortality ‐ Intervention given to mothers and family members compared with control (low certainty).

2 findings from 1 review

Summary of findings table ‐ LSSS intervention vs regular salt

Cardiovascular mortality · Adults (general population)

Summary of findings table ‐ LSSS intervention showed no clear difference in cardiovascular mortality (events per 100,000 person‐years) compared with regular salt (moderate certainty).

1 finding from 1 review

Community health educational one‐to‐one and group and both counselling (subgroup) vs control

Neonatal mortality · developing countries

Community health educational one‐to‐one and group and both… showed no clear difference in neonatal mortality ‐ Both group and one‐to‐one counselling compared with control (moderate certainty).

1 finding from 1 review

Intervention not reported

Treatment‐related mortality ‐ overall analysis (at 3 years) · Patients with refractory/relapsed Hodgkin lymphoma

The intervention showed no clear difference in treatment‐related mortality ‐ overall analysis (at 3 years) (moderate certainty).

1 finding from 1 review

Community health educational intervention for family members and mothers and for mothers only (subgroup) vs control

Late neonatal mortality ‐ Intervention given to mothers only · developing countries

It is very uncertain whether community health educational intervention for family members and… changes late neonatal mortality ‐ Intervention given to mothers only compared with control (very low certainty).

1 finding from 1 review

Antibiotic prophylaxis before dental procedure vs placebo or no prophylaxis

Mortality or serious adverse events requiring hospital admission · Adults or children at increased risk of bacterial endocarditis (pre-existing cardiac condition) undergoing an invasive dental procedure

The review found no eligible studies for this question.

1 finding from 1 review

Community health educational intervention for family members and mothers and for mothers only (subgroup) vs control

Early neonatal mortality ‐ Intervention given to mothers only · developing countries

It is very uncertain whether community health educational intervention for family members and… changes early neonatal mortality ‐ Intervention given to mothers only compared with control (very low certainty).

1 finding from 1 review

Community health educational ANC period and PNC period and both periods (subgroup) vs control

Neonatal mortality · developing countries

It is very uncertain whether community health educational ANC period and PNC period and both… changes neonatal mortality ‐ Education provided during ANC period only compared with control (very low certainty).

3 findings from 1 review

Community health educational one‐to‐one and group and both counselling (subgroup) vs control

Late neonatal mortality ‐ Both group and one‐to‐one counselling · developing countries

Community health educational one‐to‐one and group and both… probably leads to lower late neonatal mortality ‐ Both group and one‐to‐one counselling compared with control (moderate certainty).

1 finding from 1 review

Community health educational ANC period and PNC period and both periods (subgroup) vs control

Perinatal mortality ‐ Education provided during ANC period only · developing countries

It is very uncertain whether community health educational ANC period and PNC period and both… changes perinatal mortality ‐ Education provided during ANC period only compared with control (very low certainty).

1 finding from 1 review

Community health educational one‐to‐one and group and both counselling (subgroup) vs control

Early neonatal mortality ‐ Both one‐to‐one and group counselling · developing countries

Community health educational one‐to‐one and group and both… probably leads to lower early neonatal mortality ‐ Both one‐to‐one and group counselling compared with control (moderate certainty).

1 finding from 1 review

Community health educational ANC period and PNC period and both periods (subgroup) vs control

Late neonatal mortality ‐ Education provided during ANC period only · developing countries

It is very uncertain whether community health educational ANC period and PNC period and both… changes late neonatal mortality ‐ Education provided during ANC period only compared with control (very low certainty).

1 finding from 1 review

Community health educational ANC period and PNC period and both periods (subgroup) vs control

Early neonatal mortality ‐ Education provided during ANC period only · developing countries

It is very uncertain whether community health educational ANC period and PNC period and both… changes early neonatal mortality ‐ Education provided during ANC period only compared with control (very low certainty).

1 finding from 1 review

Community health educational ANC period and PNC period and both periods (subgroup) vs control

Early neonatal mortality ‐ Education provided during PNC period only · developing countries

Community health educational ANC period and PNC period and both… showed no clear difference in early neonatal mortality ‐ Education provided during PNC period only compared with control (moderate certainty).

1 finding from 1 review