Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,016 questions · 2,067 findings · 222 reviews · Headline outcomes only

No studies found 471 · 22.8%GRADE not reported 108 · 5.2%Very low 570 · 27.6%Low 458 · 22.2%Moderate 363 · 17.6%High 97 · 4.7%

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

Antibiotic treatment (benzathine penicillin) vs other antibiotics

Serological cure (4‐fold decrease or greater in non‐treponemal tests titre) · newborns with congenital syphilis

Antibiotic treatment (benzathine penicillin) showed no clear difference in serological cure (4‐fold decrease or greater in non‐treponemal tests… compared with any other antibiotic (procaine benzylpenicillin) (moderate certainty).

1 finding from 1 review

Antibiotic treatment (benzathine penicillin) vs other antibiotics

Absence of clinical manifestations of congenital syphilis during · newborns with congenital syphilis

Antibiotic treatment (benzathine penicillin) showed no clear difference in absence of clinical manifestations of congenital syphilis during compared with any other antibiotic (procaine benzylpenicillin) (high certainty).

1 finding from 1 review