Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

888 questions · 936 findings · 109 reviews

No studies found 196 · 20.9%GRADE not reported 88 · 9.4%Very low 226 · 24.1%Low 217 · 23.2%Moderate 152 · 16.2%High 57 · 6.1%

Single‐dose antibiotic vs 24 hours of antibiotics

Abdominal surgical site infection · people undergoing laparotomy for penetrating abdominal trauma

It is very uncertain whether single dose of antibiotics changes abdominal surgical site infection compared with 24 hours of antibiotics (very low certainty).

1 finding from 1 review

Single‐dose antibiotic vs 24 hours of antibiotics

Intra‐abdominal infection · people undergoing laparotomy for penetrating abdominal trauma

It is very uncertain whether single dose of antibiotics changes intra‐abdominal infection compared with 24 hours of antibiotics (very low certainty).

1 finding from 1 review

Oral antibiotics vs placebo

Measurements of eradication or decrease in numbers of colonies of positive cultures of bacteria · adult participants with chronic blepharitis

The review found no eligible studies for this question.

1 finding from 1 review

Oral antibiotics vs placebo

Adverse events at 1 month · adult participants with chronic blepharitis

It is very uncertain whether oral antibiotics changes adverse events at 1 month compared with placebo (very low certainty).

1 finding from 1 review

Oral antibiotics vs placebo

Economic costs and benefits of different interventions · adult participants with chronic blepharitis

The review found no eligible studies for this question.

1 finding from 1 review

Comparison 1: antibiotic alone or antibiotic with other newborn care interventions vs usual care

Neonatal mortality · neonates with sepsis

Comparison 1: antibiotic alone or antibiotic with other newborn care… showed no clear difference in neonatal mortality ‐ antibiotics alone compared with standard care (moderate certainty).

2 findings from 1 review