Cochrane · systematic review · CD008386

Statins for multiple sclerosis

Wang, J, Xiao, Y, Luo, M, et al. · Cochrane Database of Systematic Reviews · 2011 · Cochrane Library

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
7
current version
GRADE rated
5
No studies
2
Included studies
NR
No studies 2 · 28.6%Ungraded 0 · 0%Very low 4 · 57.1%Low 0 · 0%Moderate 1 · 14.3%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

Statins plus beta interferon versus beta interferon for multiple sclerosis

Population: multiple sclerosis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Number of participants with relapses at 12 months Number of participants with relapses at 12 months
Statins plus beta interferon vs beta interferon
RR 1 [0.45, 2.23]1 study · 34 participantsVery low
Downgraded: risk of bias, imprecision
Number of participants with relapses at 24 months Number of participants with relapses at 24 months
Statins plus beta interferon vs beta interferon
RR 0.7 [0.36, 1.36]1 study · 45 participantsVery low
Downgraded: risk of bias, imprecision
Number of participants with progression at 12 months3 ‐ not reported
Statins plus beta interferon vs beta interferon
no estimate extractedNRNo studies
Number of participants with progression at 24 months Number of participants with progression at 24 months
Statins plus beta interferon vs beta interferon
RR 0.13 [0.01, 2.22]1 study · 45 participantsVery low
Downgraded: risk of bias, imprecision
Number of participants with new T2 or GELs at 12 months Number of participants with new T2 or GELs at 12 months
Statins plus beta interferon vs beta interferon
RR 1 [0.3, 3.36]1 study · 34 participantsVery low
Downgraded: risk of bias, imprecision
Number of participants with new T2 or GELs at 24 months3 ‐ not reported
Statins plus beta interferon vs beta interferon
no estimate extractedNRNo studies
Changes of EDSS at 12 months Changes of EDSS at 12 months
Statins plus beta interferon vs beta interferon
no estimate extracted2 studies · 387 participantsModerate
Downgraded: risk of bias