Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,756 questions · 13,493 findings · 1,305 reviews · Headline outcomes only

No studies found 2,594 · 19.2%GRADE not reported 728 · 5.4%Very low 2,868 · 21.3%Low 3,777 · 28%Moderate 2,620 · 19.4%High 906 · 6.7%

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Summary of findings table ‐ Stem Cell vs placebo or control

CDAI <150 at 24 weeks · Induction of Remission in Medically Refractory Crohn's Disease

It is very uncertain whether summary of findings table ‐ Stem Cell changes CDAI <150 at 24 weeks compared with placebo or Control (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Stem Cell vs placebo or control

Fistula Closure short‐term · Induction of Remission in Medically Refractory Crohn's Disease

Summary of findings table ‐ Stem Cell may leads to higher fistula Closure short‐term compared with placebo or Control (low certainty).

1 finding from 1 review

Summary of findings table ‐ Stem Cell vs placebo or control

Fistula closure in long‐term · Induction of Remission in Medically Refractory Crohn's Disease

Summary of findings table ‐ Stem Cell may leads to higher fistula closure in long‐term compared with placebo or Control (low certainty).

1 finding from 1 review

Summary of findings table ‐ Stem Cell vs placebo or control

Total adverse events · Induction of Remission in Medically Refractory Crohn's Disease

It is very uncertain whether summary of findings table ‐ Stem Cell changes total Adverse Events compared with placebo or Control (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Stem Cell vs placebo or control

Withdrawals due to adverse events · Induction of Remission in Medically Refractory Crohn's Disease

It is very uncertain whether summary of findings table ‐ Stem Cell changes withdrawal due to adverse events compared with placebo or Control (very low certainty).

1 finding from 1 review

Osmotic‐release oral system methylphenidate vs placebo

Proportion of individuals withdrawing from treatment · people with ADHD and epilepsy

Osmotic‐release oral system methylphenidate probably leads to higher proportion of people withdrawing from treatment compared with placebo (moderate certainty).

1 finding from 1 review

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