Cochrane · systematic review · CD004429

Immunoglobulin for multifocal motor neuropathy

Keddie, S, Eftimov, F, van den Berg, LH, et al. · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

NeuromuscularAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
15
current version
GRADE rated
8
No studies
7
Included studies
NR
No studies 7 · 46.7%Ungraded 0 · 0%Very low 3 · 20%Low 3 · 20%Moderate 2 · 13.3%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

IVIg compared to placebo for multifocal motor neuropathy

Population: people with multifocal motor neuropathy
9 questions
OutcomeEffectEvidenceStatus / GRADE
Induction
IVIg vs placebo
no estimate extractedNRNo studies
Proportion of participants with an improvement in disability scale used in the original study
IVIg vs placebo
RR 3 [0.89, 10.12]18 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Proportion of participants with an improvement of muscle strength
IVIg vs placebo
RR 11 [2.86, 42.25]27 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Proportion of participants with an improvement in disability at 12 months or later
IVIg vs placebo
no estimate extractedNRNo studies
Proportion of participants in which at least 1 conduction block resolved after therapy
IVIg vs placebo
RR 7 [0.95, 51.7]28 participantsLow
Downgraded: risk of bias, imprecision
Maintenance
IVIg vs placebo
no estimate extractedNRNo studies
Proportion of IVIg‐treated participants with an increase in disability during controlled IVIg withdrawal, as determined and defined by study authors
IVIg vs placebo
RR 2.43 [1.13, 5.24]42 participantsModerate
Downgraded: risk of bias, imprecision
Proportion of IVIg‐treated participants with a decrease in muscle strength during controlled IVIg withdrawal
IVIg vs placebo
RR 0.2 [0.07, 0.54]42 participantsModerate
Downgraded: risk of bias, imprecision
Proportion of participants with side effects attributable to treatment
IVIg vs placebo
RR 10.33 [2.15, 49.77]21 participantsVery low
Downgraded: risk of bias, imprecision

IVIg compared to SCIg for multifocal motor neuropathy

Population: people with multifocal motor neuropathy
6 questions
OutcomeEffectEvidenceStatus / GRADE
Induction
IVIg vs SCIg
no estimate extractedNRNo studies
Maintenance
IVIg vs SCIg
no estimate extractedNRNo studies
Proportion of IVIg‐treated participants with an increase in disability during controlled IVIg withdrawal
IVIg vs SCIg
no estimate extractedNRNo studies
Change in mean muscle strength in participants on IVIg treatment at study entry
IVIg vs SCIg
no estimate extracted9 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events
IVIg vs SCIg
no estimate extractedNRNo studies
Proportion of participants with side effects attributable to treatment
IVIg vs SCIg
RR 0.5 [0.18, 1.4]9 participantsVery low
Downgraded: risk of bias, imprecision