Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,703 questions · 15,007 findings · 1,416 reviews

No studies found 2,881 · 19.2%GRADE not reported 1,551 · 10.3%Very low 3,111 · 20.7%Low 3,881 · 25.9%Moderate 2,669 · 17.8%High 914 · 6.1%

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Ocrelizumab vs placebo

Number of participants with any serious adverse events · primary progressive multiple sclerosis

Ocrelizumab showed no clear difference in number of participants with any serious adverse events compared with placebo (low certainty).

1 finding from 1 review

Ocrelizumab vs placebo

Number of adverse events requiring discontinuation of treatment ‐ not reported · primary progressive multiple sclerosis

Ocrelizumab showed no clear difference in number of participants experiencing treatment discontinuation caused… compared with placebo (low certainty).

1 finding from 1 review

Ocrelizumab vs placebo

Number of participants with gadolinium‐enhancing T1 lesions on MRI · primary progressive multiple sclerosis

The review found no eligible studies for this question.

1 finding from 1 review

Ocrelizumab vs placebo

Number of participants with new or enlarging T2‐hyperintense lesions on MRI · primary progressive multiple sclerosis

The review found no eligible studies for this question.

1 finding from 1 review

Ocrelizumab vs placebo

Number of participants experiencing disability progression · primary progressive multiple sclerosis

Ocrelizumab may leads to lower number of participants experiencing disability progression compared with placebo (low certainty).

1 finding from 1 review

Ocrelizumab vs placebo

Number of participants with any adverse events · primary progressive multiple sclerosis

Ocrelizumab probably leads to higher number of participants with any adverse events compared with placebo (moderate certainty).

1 finding from 1 review

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

Exacerbation frequency · people with bronchiectasis

14 days on/off antibiotic regimen probably leads to lower exacerbation frequency compared with 14 days on/off placebo regimen (moderate certainty).

2 findings from 1 review

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

Pulmonary exacerbations: number of hospitalisations due to respiratory exacerbations · people with bronchiectasis

28 days on/off antibiotic regimen showed no clear difference in hospitalisation for pulmonary exacerbations compared with 28 days on/off placebo regimen (high certainty).

1 finding from 1 review

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

Exacerbation frequency · people with bronchiectasis

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

2 findings from 1 review