Cochrane · systematic review · CD011952

Ascorbic acid for the treatment of Charcot‐Marie‐Tooth disease

Gess, B, Baets, J, De Jonghe, P, et al. · Cochrane Database of Systematic Reviews · 2015 · 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
6
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 2 · 33.3%High 4 · 66.7%

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

Comparison

Population: adults with CMT1A
6 questions
OutcomeEffectEvidenceStatus / GRADE
Impairment ‐ change in CMTNS at 24 months (0 to 36 points)
no estimate extracted3 studies · 388 participantsHigh
Impairment ‐ change in CMTES at 24 months (0 to 28 points)
no estimate extracted2 studies · 337 participantsModerate
Change in timed 10‐m walk at 12 months (seconds (s))
no estimate extracted3 studies · 401 participantsHigh
Change in foot dorsiflexion at 12 months (N)
no estimate extracted4 studies · 423 participantsHigh
Change in 9‐hole peg test (HPT) at 12 months (seconds)
no estimate extracted3 studies · 286 participantsModerate
Serious adverse events (SAE; %)
no estimate extracted1 study · 702 participantsHigh