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What do systematic reviews say?

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Evidence found and GRADE certainty

3,696 questions · 3,815 findings · 855 reviews

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No studies found 573 · 15%GRADE not reported 374 · 9.8%Very low 993 · 26%Low 1,062 · 27.8%Moderate 614 · 16.1%High 199 · 5.2%

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Any late‐onset sepsis ‐ all infants · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in late‐onset sepsis (> 72 hours of age) compared with placebo (high certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Necrotizing enterocolitis (suspected or proven) · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in suspected or proven NEC compared with placebo (high certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Type 1 ROP or death before determination of ROP outcome using the adjudicated ROP outcome · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in type 1 ROP or death before determination of ROP outcome using the… compared with placebo (moderate certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Type 1 ROP including adjudicated ROP outcome · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in type 1 ROP including adjudicated ROP outcome compared with placebo (moderate certainty).

1 finding from 1 review

Prophylactic platelet transfusion at threshold of 10,000 vs higher transfusion threshold (20,000 or 30,000)

Bleeding: Number of days on which a significant bleeding event occurred3 · People with a haematological disorder
2 findings from 2 reviews · compare the 2 reviews

Single preoperative dose of systemic antibiotics (clindamycin 600 mg), total chemo-mechanical debridement and root filling vs Matched placebo, total chemo-mechanical debridement and root filling

Swelling (mean) · Adults with symptomatic apical periodontitis (no signs of spreading infection or systemic involvement)

Single preoperative dose of systemic antibiotics (clindamycin 600… showed no clear difference in swelling at 7 days compared with matched placebo, total chemo-mechanical debridement and root filling (low certainty).

1 finding from 1 review

Superelastic NiTi arch wire vs Conventional (stabilised) NiTi arch wire

Pain day 1 · People receiving orthodontic treatment with fixed appliances (upper and/or lower full arch)

Superelastic NiTi arch wire showed no clear difference in pain day 1 compared with conventional (stabilised) NiTi arch wire (low certainty).

1 finding from 1 review

Summary of findings table ‐ Midwife continuity models vs other models of care

Maternal readmission within 28 days · childbearing women and their infants (all) (important/secondary outcomes)

It is very uncertain whether summary of findings table ‐ Midwife continuity models changes maternal readmission within 28 days compared with other models of care (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Midwife continuity models vs other models of care

Neonatal death (baby born alive at any gestation and dies within 28 days) · childbearing women and their infants (all) (important/secondary outcomes)

It is very uncertain whether summary of findings table ‐ Midwife continuity of care models changes neonatal death (baby born alive at any gestation and dies within 28… compared with other models of care (very low certainty).

1 finding from 1 review

Prophylactic corticosteroids vs placebo or no corticosteroids

Mortality within the longest · adults diagnosed with coronary artery disease or cardiac valve disease, and candidates for cardiac surgery with cardiopulmonary bypass

Prophylactic corticosteroids showed no clear difference in all‐cause mortality (during the index hospital admission, or within… compared with placebo or no corticosteroids (low certainty).

1 finding from 1 review