Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,549 questions · 1,604 findings · 181 reviews

No studies found 258 · 16.1%GRADE not reported 69 · 4.3%Very low 337 · 21%Low 406 · 25.3%Moderate 410 · 25.6%High 124 · 7.7%

Eculizumab vs placebo

Participants with 1 or more serious adverse events · adults with severe Guillain‐Barré syndrome (GBS disability score > 2), within 2 weeks form onset

Eculizumab showed no clear difference in participants with 1 or more serious adverse events compared with placebo (low certainty).

1 finding from 1 review

Interferon beta‐1a vs placebo

Participants with 1 or more serious adverse events · patients with Guillain‐Barré syndrome

It is very uncertain whether interferon beta‐1a changes participants with 1 or more serious adverse events compared with placebo (very low certainty).

1 finding from 1 review

Brain‐derived neurotrophic factor vs placebo

Improvement in disability grade Defined as achievement of a specified degree of improvement · patients with Guillain‐Barré syndrome

It is very uncertain whether brain‐derived neurotrophic factor changes improvement in disability grade Defined as achievement of a… compared with placebo (very low certainty).

1 finding from 1 review

Intervention not reported

All‐cause mortality: up to 3 months' · participants with alcoholic hepatitis at high risk of mortality and morbidity

It is very uncertain whether the intervention changes all‐cause mortality: up to 3 months' (very low certainty).

1 finding from 1 review

Intervention not reported

Health‐related quality of life: up to 3 months ( · participants with alcoholic hepatitis at high risk of mortality and morbidity

The intervention showed no clear difference in health‐related quality of life: up to 3 months ( (low certainty).

1 finding from 1 review

Intervention not reported

Serious adverse events during treatment · participants with alcoholic hepatitis at high risk of mortality and morbidity

It is very uncertain whether the intervention changes serious adverse events during treatment (very low certainty).

1 finding from 1 review

Intervention not reported

Liver‐related mortality: up to 3 months' · participants with alcoholic hepatitis at high risk of mortality and morbidity

It is very uncertain whether the intervention changes liver‐related mortality: up to 3 months' (very low certainty).

1 finding from 1 review

Intervention not reported

Participants with any complication: up to 3 months following randomisation · participants with alcoholic hepatitis at high risk of mortality and morbidity

It is very uncertain whether the intervention changes participants with any complication: up to 3 months following… (very low certainty).

1 finding from 1 review

Intervention not reported

Participants with non‐serious adverse events: up to 3 months' · participants with alcoholic hepatitis at high risk of mortality and morbidity

It is very uncertain whether the intervention changes participants with non‐serious adverse events: up to 3 months' (very low certainty).

1 finding from 1 review