Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

864 questions · 884 findings · 229 reviews · Headline outcomes only

No studies found 136 · 15.4%GRADE not reported 37 · 4.2%Very low 242 · 27.4%Low 298 · 33.7%Moderate 131 · 14.8%High 40 · 4.5%

Rituximab vs placebo

Common infections measured by clinical assessment over 28 months · primary progressive multiple sclerosis

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

1 finding from 1 review

Rituximab vs placebo

Cancer · primary progressive multiple sclerosis

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

1 finding from 1 review

Rituximab vs placebo

Mortality measured by clinical assessment over 12 months · primary progressive multiple sclerosis

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

1 finding from 1 review

Rituximab vs placebo

Clinical relapse · relapsing multiple sclerosis

Rituximab as 'switching' may leads to lower relapse measured by clinical assessment over 12 months compared with placebo (low certainty).

1 finding from 1 review

Rituximab vs placebo

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

It is very uncertain whether rituximab as 'switching' changes serious adverse events measured by clinical assessment over 12 months compared with placebo (very low certainty).

1 finding from 1 review

Rituximab vs placebo

Common infections measured by clinical assessment over 12 months · relapsing multiple sclerosis

It is very uncertain whether rituximab as 'switching' changes common infections measured by clinical assessment over 12 months compared with placebo (very low certainty).

1 finding from 1 review

Rituximab vs placebo

Cancer · relapsing multiple sclerosis

It is very uncertain whether rituximab as 'switching' changes cancer measured by clinical assessment over 12 months compared with placebo (very low certainty).

1 finding from 1 review

Rituximab vs placebo

Mortality measured by clinical assessment over 12 months · relapsing multiple sclerosis

It is very uncertain whether rituximab as 'switching' changes mortality measured by clinical assessment over 12 months compared with placebo (very low certainty).

1 finding from 1 review

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

Botulinum toxin type A vs placebo

Subjective participant assessment at 4 weeks; 755 participants(6 RCTs) · cervical dystonia

Botulinum toxin type A leads to higher subjective participant assessment at 4 weeks; 755 participants(6 RCTs) compared with placebo (high certainty).

1 finding from 1 review

'Driving whilst intoxicated' programme + incarceration vs incarceration alone

Reconviction (for drink‐driving) Assessed by: Cox regression of re‐arrest rates over 24 months Timing of assessment: 24 months · adults with antisocial personality disorder

It is very uncertain whether 'Driving whilst intoxicated' programme + incarceration changes reconviction (for drink‐driving) Assessed by: Cox regression of… compared with incarceration alone (very low certainty).

1 finding from 1 review

Schema therapy vs usual care

Adverse events Assessed by: number of participants with a global negative outcome (e.g. dropping out of therapy, recidivism or being transferred to another facility due to poor treatment response) overall Timing of assessment: over the 3 years · adults with antisocial personality disorder

The review found no eligible studies for this question.

1 finding from 1 review