Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,296 questions · 1,330 findings · 157 reviews · Headline outcomes only

No studies found 297 · 22.3%GRADE not reported 88 · 6.6%Very low 327 · 24.6%Low 317 · 23.8%Moderate 239 · 18%High 62 · 4.7%

Prophylactic intravenous antibiotics administered before cesarean incision vs after neonatal umbilical cord clamping

Endomyometritis · women undergoing caesarean section

Prophylactic intravenous antibiotics administered before cesarean… leads to lower maternal endomyometritis compared with after neonatal umbilical cord clamping (high certainty).

1 finding from 1 review

Prophylactic intravenous antibiotics administered before cesarean incision vs after neonatal umbilical cord clamping

Wound infection · women undergoing caesarean section

Prophylactic intravenous antibiotics administered before cesarean… leads to lower maternal wound Infection compared with after neonatal umbilical cord clamping (high certainty).

1 finding from 1 review

Prophylactic intravenous antibiotics administered before cesarean incision vs after neonatal umbilical cord clamping

Maternal UTI/cystitis/pyelonephritis · women undergoing caesarean section

Prophylactic intravenous antibiotics administered before cesarean… showed no clear difference in maternal UTI/cystitis/pyelonephritis compared with after neonatal umbilical cord clamping (moderate certainty).

1 finding from 1 review

Prophylactic intravenous antibiotics administered before cesarean incision vs after neonatal umbilical cord clamping

Maternal respiratory infection (pneumonia) · women undergoing caesarean section

Prophylactic intravenous antibiotics administered before cesarean… showed no clear difference in maternal respiratory infection (pneumonia) compared with after neonatal umbilical cord clamping (low certainty).

1 finding from 1 review

Prophylactic intravenous antibiotics administered before cesarean incision vs after neonatal umbilical cord clamping

Neonatal sepsis · women undergoing caesarean section

Prophylactic intravenous antibiotics administered before cesarean… showed no clear difference in neonatal sepsis compared with after neonatal umbilical cord clamping (moderate certainty).

1 finding from 1 review

Prophylactic intravenous antibiotics administered before cesarean incision vs after neonatal umbilical cord clamping

Admission to neonatal intensive care unit · women undergoing caesarean section

Prophylactic intravenous antibiotics administered before cesarean… showed no clear difference in neonatal ICU admission compared with after neonatal umbilical cord clamping (high certainty).

1 finding from 1 review

Endoscopic injection treatment vs antibiotics alone

Febrile UTI by 1 to 2 years: endoscopic correction + antibiotics versus antibiotics alone · primary VUR

Endoscopic injection treatment showed no clear difference in febrile UTI by 1 to 2 years: endoscopic correction + antibiotics… compared with antibiotics alone (low certainty).

1 finding from 1 review

Endoscopic injection treatment vs antibiotics alone

Total new and progressive Renal parenchymal abnormalities on DMSA scan at 1 to 2 years: endoscopic correction + antibiotics versus antibiotics alone (unit of analysis: children) · primary VUR

Endoscopic injection treatment showed no clear difference in total new and progressive Renal parenchymal abnormalities on DMSA… compared with antibiotics alone (low certainty).

1 finding from 1 review

Antibiotics vs placebo or no intervention

All‐cause mortality · farmworkers, soldiers, and people in endemic areas

Summary of findings table ‐ Antibiotics showed no clear difference in all‐cause mortality compared with placebo or no intervention (low certainty).

1 finding from 1 review

Antibiotics vs placebo or no intervention

Laboratory‐confirmed leptospirosis · farmworkers, soldiers, and people in endemic areas

It is very uncertain whether summary of findings table ‐ Antibiotics changes laboratory‐confirmed leptospirosis compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Antibiotics vs placebo or no intervention

Clinical diagnosis of infection regardless of laboratory confirmed · farmworkers, soldiers, and people in endemic areas

Summary of findings table ‐ Antibiotics showed no clear difference in clinical diagnosis of infection regardless of laboratory confirmed compared with placebo or no intervention (low certainty).

1 finding from 1 review

Antibiotics vs placebo or no intervention

Clinical diagnosis confirmed by laboratory diagnosis · farmworkers, soldiers, and people in endemic areas

Summary of findings table ‐ Antibiotics showed no clear difference in clinical diagnosis confirmed by laboratory diagnosis compared with placebo or no intervention (low certainty).

1 finding from 1 review

Antibiotics vs placebo or no intervention

Non‐serious adverse events · farmworkers, soldiers, and people in endemic areas

It is very uncertain whether summary of findings table ‐ Antibiotics changes non‐serious adverse events compared with placebo or no intervention (very low certainty).

1 finding from 1 review