Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,121 questions · 2,186 findings · 242 reviews

No studies found 493 · 22.6%GRADE not reported 158 · 7.2%Very low 600 · 27.4%Low 474 · 21.7%Moderate 364 · 16.7%High 97 · 4.4%

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

Antibiotics (short duration) vs antibiotics (long duration) postpartum

Treatment failure (vaginal and cesarean delivery) · women with management of intra‐amniotic infection

Antibiotics (short duration) showed no clear difference in treatment failure (vaginal and cesarean delivery) compared with antibiotics (long duration) postpartum (low certainty).

1 finding from 1 review

14 days on/off antibiotic regimen vs 28 days on/off antibiotic regimen

Exacerbation frequency · people with bronchiectasis

14 days on/off antibiotic regimen showed no clear difference in exacerbation frequency compared with 28 days on/off antibiotic regimen (moderate certainty).

2 findings from 1 review