Improvement in disability grade after 4 weeks · patients with Guillain‐Barré syndrome
1 finding from 1 review
Improvement in disability grade Defined as achievement of a specified degree of improvement · patients with Guillain‐Barré syndrome
It is very uncertain whether interferon beta‐1a changes improvement in disability grade Defined as achievement of a… compared with placebo (very low certainty).
1 finding from 1 review
Time from randomisation until recovery of unaided walking · patients with Guillain‐Barré syndrome
1 finding from 1 review
Time from randomisation until discontinuation of ventilation (for those ventilated) · patients with Guillain‐Barré syndrome
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Death · patients with Guillain‐Barré syndrome
Interferon beta‐1a showed no clear difference in death compared with placebo (low certainty).
1 finding from 1 review
Death or disability after 12 months · patients with Guillain‐Barré syndrome
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
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
Change in disability after 26 or more weeks · people with CIDP
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Participants who completed the study and did not restart IVIg therapy after IVIg withdrawal · people with CIDP
Interferon beta‐1a showed no clear difference in participants who completed the study and did not restart IVIg… compared with placebo (moderate certainty).
1 finding from 1 review
Serious adverse events · people with CIDP
Interferon beta‐1a showed no clear difference in serious adverse events compared with placebo (low certainty).
1 finding from 1 review
Change in grip strength · people with inclusion body myositis
1 finding from 1 review
Change in timed walk at 6 months (%) e.g. 10‐metre or 6‐minute walk test at 6 months ‐ not measured · people with inclusion body myositis
The review found no eligible studies for this question.
1 finding from 1 review
Significant adverse events · people with inclusion body myositis
1 finding from 1 review
Muscle strength · people with inclusion body myositis
2 findings from 1 review
Change in muscle mass at 6 months (%) ‐ not measured · people with inclusion body myositis
1 finding from 1 review
Intervention not reported
Pegylated interferon beta‐1a (Direct evidence; 1 RCT; 1512 participants) · Patients with RRMS Interventions: Azathioprine, daclizumab, fingolimod, glatiramer acetate, Immunoglobulins, interferon beta 1a ‐1b,…
The intervention may leads to lower pegylated interferon beta‐1a (Direct evidence; 1 RCT; 1512… (low certainty).
1 finding from 1 review
Intervention not reported
Interferon beta‐1a (Avonex, Rebif) (Direct evidence; 3 RCTs; 1629 participants) · Patients with RRMS Interventions: alemtuzumab, azathriopine, cladribine, dimethylfumarate, fingolimod, glatiramer acetate,…
The intervention probably leads to lower interferon beta‐1a (Avonex, Rebif) (Direct evidence; 3 RCTs; 1629… (moderate certainty).
1 finding from 1 review
RR 0.84 [0.78, 0.91]
1 study · 3 participants
Moderate
Intervention not reported
Interferon beta‐1a (Avonex, Rebif) (Direct evidence; 2 RCTs; 1069 participants) · Patients with RRMS Interventions: Alemtuzumab, azathioprine, cladribine, dimethylfumarate, fingolimod, glatiramer acetate,…
The intervention showed no clear difference in interferon beta‐1a (Avonex, Rebif) (Direct evidence; 2 RCTs; 1069… (low certainty).
1 finding from 1 review
RR 0.92 [0.73, 1.16]
1 study · 2 participants
Low
Intervention not reported
Interferon beta‐1a (Direct evidence; 2 RCTs; 1457 participants) · Patients with RRMS Interventions: Alemtuzumab, azathioprine, cladribine, daclizumab, dimethylfumarate, fingolimod, glatiramer acetate,…
The intervention showed no clear difference in interferon beta‐1a (Direct evidence; 2 RCTs; 1457 participants) (moderate certainty).
1 finding from 1 review
OR 1.48 [0.99, 2.2]
1 study · 2 participants
Moderate
Intervention not reported
Pegylated interferon beta‐1a (Direct evidence; 1 RCT; 1512 participants) · Patients with RRMS Interventions: Alemtuzumab, azathioprine, cladribine, daclizumab, dimethylfumarate, fingolimod, glatiramer acetate,…
It is very uncertain whether the intervention changes pegylated interferon beta‐1a (Direct evidence; 1 RCT; 1512… (very low certainty).
1 finding from 1 review