Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

489 questions · 504 findings · 104 reviews

No studies found 32 · 6.3%GRADE not reported 63 · 12.5%Very low 152 · 30.2%Low 133 · 26.4%Moderate 103 · 20.4%High 21 · 4.2%

Cognitive training vs alternative treatment immediately post intervention

Participant burden (retention rates) · people with mild to moderate dementia

It is very uncertain whether cognitive training changes participant burden (retention rates) compared with alternative treatment immediately post intervention (very low certainty).

1 finding from 1 review

Intervention not reported

HIV infection status of the child · HIV‐positive women during pregnancy and immediate postpartum period

The intervention showed no clear difference in HIV infection status of the child (moderate certainty).

1 finding from 1 review

Intervention not reported

Mean birthweight · HIV‐positive women during pregnancy and immediate postpartum period

The intervention showed no clear difference in mean birthweight (low certainty).

1 finding from 1 review

Intervention not reported

Low birthweight · HIV‐positive women during pregnancy and immediate postpartum period

The intervention probably leads to lower low birthweight (moderate certainty).

1 finding from 1 review

Intervention not reported

Child death by two years of age · HIV‐positive women during pregnancy and immediate postpartum period

The intervention showed no clear difference in child death by two years of age (low certainty).

1 finding from 1 review

Intervention not reported

Preterm delivery · HIV‐positive women during pregnancy and immediate postpartum period

It is very uncertain whether the intervention changes preterm delivery (very low certainty).

1 finding from 1 review

Intervention not reported

Stillbirth · HIV‐positive women during pregnancy and immediate postpartum period

It is very uncertain whether the intervention changes stillbirth (very low certainty).

1 finding from 1 review

Intervention not reported

Maternal death · HIV‐positive women during pregnancy and immediate postpartum period

It is very uncertain whether the intervention changes maternal death (very low certainty).

1 finding from 1 review