Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

958 questions · 991 findings · 123 reviews · Headline outcomes only

No studies found 177 · 17.9%GRADE not reported 25 · 2.5%Very low 230 · 23.2%Low 321 · 32.4%Moderate 185 · 18.7%High 53 · 5.3%

Intravenous immunoglobulin plus phototherapy vs phototherapy alone

Use of ET (≥ 1); placebo‐controlled studies · neonates with alloimmune hemolytic disease

Intravenous immunoglobulin plus phototherapy showed no clear difference in use of ET (≥ 1); placebo‐controlled studies compared with phototherapy alone (moderate certainty).

1 finding from 1 review

Intravenous immunoglobulin plus phototherapy vs phototherapy alone

Use of top‐up transfusion in 1st week of life; all studies · neonates with alloimmune hemolytic disease

Intravenous immunoglobulin plus phototherapy showed no clear difference in use of top‐up transfusion in 1st week of life; all studies compared with phototherapy alone (low certainty).

1 finding from 1 review

Intravenous immunoglobulin plus phototherapy vs phototherapy alone

Use of top‐up transfusion after 1st week of life; all studies · neonates with alloimmune hemolytic disease

It is very uncertain whether intravenous immunoglobulin plus phototherapy changes use of top‐up transfusion after 1st week of life; all studies compared with phototherapy alone (very low certainty).

1 finding from 1 review

Intravenous magnesium sulfate + standard care vs placebo + standard care

Proportion of people with hospital admissions (from the emergency room) · acute exacerbations of chronic obstructive pulmonary disease

Intravenous magnesium sulfate + standard care may leads to lower proportion of people with hospital admissions (from the emergency… compared with placebo + standard care (low certainty).

1 finding from 1 review

Intravenous magnesium sulfate + standard care vs placebo + standard care

Proportion of people requiring non‐invasive ventilation · acute exacerbations of chronic obstructive pulmonary disease

It is very uncertain whether intravenous magnesium sulfate + standard care changes proportion of people requiring non‐invasive ventilation compared with placebo + standard care (very low certainty).

1 finding from 1 review