Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,710 questions · 14,842 findings · 1,394 reviews

No studies found 2,880 · 19.4%GRADE not reported 1,413 · 9.5%Very low 3,103 · 20.9%Low 3,870 · 26.1%Moderate 2,663 · 17.9%High 913 · 6.2%

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Rituximab vs placebo

Clinical relapse · primary progressive multiple sclerosis

Rituximab as 'first choice' showed no clear difference in relapse measured by clinical assessment over 24 months compared with placebo (low certainty).

1 finding from 1 review

Rituximab vs placebo

Serious adverse events measured by clinical assessment over 12 months · primary progressive multiple sclerosis

Rituximab as 'first choice' showed no clear difference in serious adverse events measured by clinical assessment over 28 months compared with placebo (low certainty).

1 finding from 1 review

Oral misoprostol vs placebo/no treatment

Uterine hyperstimulation with fetal heart rate changes · women with ruptured membranes in the third trimester for induction of labour.

It is very uncertain whether oral misoprostol changes uterine hyperstimulation with fetal heart rate changes compared with placebo/no treatment (very low certainty).

1 finding from 1 review

Oral misoprostol vs placebo/no treatment

Uterine hyperstimulation without fetal heart rate changes · women with ruptured membranes in the third trimester for induction of labour.

It is very uncertain whether oral misoprostol changes uterine hyperstimulation without fetal heart rate changes compared with placebo/no treatment (very low certainty).

1 finding from 1 review

Oral misoprostol vs placebo/no treatment

Apgar score less than 7 at 5 minutes · women with ruptured membranes in the third trimester for induction of labour.

It is very uncertain whether oral misoprostol changes apgar score less than 7 at 5 minutes compared with placebo/no treatment (very low certainty).

1 finding from 1 review

Azithromycin vs placebo or usual care

All‐cause mortality at day 28 · people with moderate to severe disease (WHO scale 4–9); all studies contributing results to the summary of findings table included people…

Azithromycin showed no clear difference in all‐cause mortality at day 28 compared with placebo or standard of care alone (high certainty).

1 finding from 1 review

Azithromycin vs placebo or usual care

Resolution of symptoms · all trials contributing results to the summary of findings table included people with mild disease (WHO scale 1 to 3)§

Azithromycin showed no clear difference in all initial symptoms resolved (asymptomatic) at day 14 compared with placebo or standard of care alone (low certainty).

1 finding from 1 review

Azithromycin vs placebo or usual care

Clinical worsening: need for invasive mechanical ventilation, or death at up to day 28 · people with moderate to severe disease (WHO scale 4–9); all studies contributing results to the summary of findings table included people…

Azithromycin showed no clear difference in worsening of clinical status: participants with clinical… compared with placebo or standard of care alone (moderate certainty).

1 finding from 1 review

Azithromycin vs placebo or usual care

Clinical improvement: discharged alive ( · people with moderate to severe disease (WHO scale 4–9); all studies contributing results to the summary of findings table included people…

Azithromycin showed no clear difference in improvement of clinical status: participants discharged alive at day… compared with placebo or standard of care alone (moderate certainty).

1 finding from 1 review

Azithromycin vs placebo or usual care

Serious adverse events during the study period · people with moderate to severe disease (WHO scale 4–9); all studies contributing results to the summary of findings table included people…

Azithromycin showed no clear difference in serious adverse events during the study period compared with placebo or standard of care alone (moderate certainty).

1 finding from 1 review