Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,123 questions · 2,188 findings · 243 reviews

No studies found 493 · 22.5%GRADE not reported 160 · 7.3%Very low 600 · 27.4%Low 474 · 21.7%Moderate 364 · 16.6%High 97 · 4.4%

Antibiotic 1 vs antibiotic 2

Recurrence of symptomatic UTI: cotrimoxazole (1) versus cefprozil (2) · children with primarily normal renal tracts who have experienced at least one UTI

Antibiotic 1 showed no clear difference in recurrence of symptomatic UTI: cotrimoxazole (1) versus cefprozil (2) compared with antibiotic 2 (moderate certainty).

2 findings from 1 review

Antibiotic 1 vs antibiotic 2

Microbial resistance to prophylactic drugs: nitrofurantoin (1) versus cotrimoxazole (2) · children with primarily normal renal tracts who have experienced at least one UTI

Antibiotic 1 probably leads to lower microbial resistance to prophylactic drugs: nitrofurantoin (1)… compared with antibiotic 2 (moderate certainty).

1 finding from 1 review

Antibiotic 1 vs antibiotic 2

Adverse events: cotrimoxazole (1) versus cefprozil (2) · children with primarily normal renal tracts who have experienced at least one UTI

Antibiotic 1 showed no clear difference in adverse events: cotrimoxazole (1) versus cefprozil (2) compared with antibiotic 2 (low certainty).

1 finding from 1 review

Antibiotic 1 vs antibiotic 2

Adverse events: nitrofurantoin (1) versus trimethoprim (2) · children with primarily normal renal tracts who have experienced at least one UTI

Antibiotic 1 may leads to higher adverse events: nitrofurantoin (1) versus trimethoprim (2) compared with antibiotic 2 (low certainty).

1 finding from 1 review

Antibiotic 1 vs antibiotic 2

Recurrence of symptomatic UTI in children · children with primarily normal renal tracts who have experienced at least one UTI

Antibiotic 1 showed no clear difference in recurrence of symptomatic UTI: cotrimoxazole (1) versus cefadroxil (2) compared with antibiotic 2 (low certainty).

1 finding from 1 review

Antibiotics vs no treatment or placebo on top of topical antibiotics

Resolution of ear discharge ‐ measured after 4 weeks · people with CSOM; one study included patients of unknown age; one study included children with CSOM who had not responded to initial…

It is very uncertain whether systemic antibiotics changes resolution of ear discharge ‐ measured after 4 weeks (4 weeks)… compared with no treatment or placebo on top of topical antibiotics (very low certainty).

2 findings from 1 review

Antibiotics vs control

Antibiotic resistance · people (any age) with active trachoma

The review found no eligible studies for this question.

1 finding from 1 review
  • Antibiotics for trachoma 2019 · Cochrane Headline outcomes only
    no estimate extracted
    Studies not reported
    No studies found

Antibiotics vs placebo

Adverse effects of antibiotics · prolonged wet cough in children

Antibiotics showed no clear difference in children experiencing adverse effects of antibiotics (e.g.… compared with placebo (low certainty).

1 finding from 1 review

Antibiotic prophylaxis vs no antibiotic prophylaxis / standard care

Number of participants experiencing shunt infection after administration of antibiotic prophylaxis · CSF‐shunt infections

Antibiotic prophylaxis may leads to lower number of participants experiencing shunt infection after… compared with no antibiotic prophylaxis / standard care (low certainty).

1 finding from 1 review

Antibiotic prophylaxis vs no antibiotic prophylaxis / standard care

Number of participants experiencing shunt infection after administration of intravenous antibiotic prophylaxis · CSF‐shunt infections

Antibiotic prophylaxis may leads to lower number of participants experiencing shunt infection after… compared with no antibiotic prophylaxis / standard care (low certainty).

1 finding from 1 review

Antibiotic prophylaxis vs no antibiotic prophylaxis / standard care

Number of participants experiencing shunt infection after administration of intrathecal antibiotic prophylaxis · CSF‐shunt infections

Antibiotic prophylaxis showed no clear difference in number of participants experiencing shunt infection after… compared with no antibiotic prophylaxis / standard care (low certainty).

1 finding from 1 review

Antibiotic prophylaxis vs no antibiotic prophylaxis / standard care

Number of participants experiencing shunt infection after implantation of antibiotic impregnated catheters · CSF‐shunt infections

It is very uncertain whether antibiotic prophylaxis changes number of participants experiencing shunt infection after… compared with no antibiotic prophylaxis / standard care (very low certainty).

1 finding from 1 review

Antibiotics vs topical treatments

Incidence of mastitis within 6 months postpartum · postpartum breastfeeding women

Antibiotics showed no clear difference in incidence of mastitis within 6 months postpartum ‐ Antibiotics… compared with topical treatments (low certainty).

2 findings from 1 review