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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

1,173 questions in 89 reviews · Neuromuscular

current versions
No studies 302 · 25.7%Ungraded 119 · 10.1%Very low 267 · 22.8%Low 239 · 20.4%Moderate 177 · 15.1%High 69 · 5.9%

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.

QuestionEffectEvidenceStatus / GRADE
Oral olesoxime vs placebo
Adverse events related to treatment · non‐ambulatory children and adolescents with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
RR 0.95 [0.91, 0.99]1 study · 165 participantsModerate
Oral phenylbutyrate vs placebo
Change in disability score · children with SMA type II
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 90 participantsLow
Oral phenylbutyrate vs placebo
Change in muscle strength · children with SMA type II
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 70 participantsLow
Oral phenylbutyrate vs placebo
Acquiring the ability to stand or walk · children with SMA type II
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Oral phenylbutyrate vs placebo
Change in quality of life · children with SMA type II
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Oral phenylbutyrate vs placebo
Change in pulmonary function · children with SMA type II
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 67 participantsLow
Oral phenylbutyrate vs placebo
Time from beginning of treatment until death or full‐time ventilation · children with SMA type II
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 107 participantsLow
Oral phenylbutyrate vs placebo
Adverse events related to treatment · children with SMA type II
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
RR 3.1 [1.25, 7.84]1 study · 107 participantsModerate
Subcutaneous somatotropin vs placebo
Change in disability score · children and adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted19 participantsVery low
Subcutaneous somatotropin vs placebo
Change in muscle strength · children and adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted19 participantsLow
Oral creatine vs placebo
Change in pulmonary function · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 23 participantsLow
Subcutaneous somatotropin vs placebo
Acquiring the ability to stand or walk · children and adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Subcutaneous somatotropin vs placebo
Change in quality of life · children and adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted19 participantsVery low
Subcutaneous somatotropin vs placebo
Change in pulmonary function · children and adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted19 participantsLow
Subcutaneous somatotropin vs placebo
Time from beginning of treatment until death or full‐time ventilation · children and adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted19 participantsLow
Subcutaneous somatotropin vs placebo
Adverse events related to treatment · children and adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
RR 1.57 [0.78, 3.17]19 participantsLow
Intravenous thyrotropin releasing hormone vs placebo
Change in disability score · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Intravenous thyrotropin releasing hormone vs placebo
Change in muscle strength · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 9 participantsVery low
Intravenous thyrotropin releasing hormone vs placebo
Acquiring the ability to stand or walk · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Intravenous thyrotropin releasing hormone vs placebo
Change in quality of life · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Intravenous thyrotropin releasing hormone vs placebo
Change in pulmonary function · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Oral creatine vs placebo
Time from beginning of treatment until death or full‐time ventilation · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 40 participantsModerate
Intravenous thyrotropin releasing hormone vs placebo
Time to death or full‐time ventilation · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 9 participantsLow
Intravenous thyrotropin releasing hormone vs placebo
Adverse events related to treatment · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 9 participantsVery low
Oral valproic acid plus acetyl‐L‐carnitine vs placebo
Change in disability score · non‐ambulatory children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 61 participantsModerate
Oral valproic acid plus acetyl‐L‐carnitine vs placebo
Change in muscle strength · non‐ambulatory children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 16 participantsLow
Oral valproic acid plus acetyl‐L‐carnitine vs placebo
Acquiring the ability to stand or walk · non‐ambulatory children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Oral valproic acid plus acetyl‐L‐carnitine vs placebo
Change in quality of life · non‐ambulatory children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 54 participantsVery low
Oral valproic acid plus acetyl‐L‐carnitine vs placebo
Change in pulmonary function · non‐ambulatory children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 24 participantsLow
Oral valproic acid plus acetyl‐L‐carnitine vs placebo
Time from beginning of treatment until death or full‐time ventilation · non‐ambulatory children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 61 participantsModerate
Oral valproic acid plus acetyl‐L‐carnitine vs placebo
Adverse events related to treatment · non‐ambulatory children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
RR 1.32 [0.92, 1.89]1 study · 61 participantsModerate
Oral valproic acid vs placebo
Change in disability score · ambulatory adults with SMA type III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted31 participantsLow
Oral creatine vs placebo
Adverse events related to treatment · children with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 40 participantsLow
Oral valproic acid vs placebo
Change in muscle strength · ambulatory adults with SMA type III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted30 participantsLow
Oral valproic acid vs placebo
Acquiring the ability to stand or walk · ambulatory adults with SMA type III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extractedNRNo studies
Oral valproic acid vs placebo
Change in quality of life · ambulatory adults with SMA type III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted28 participantsModerate
Oral valproic acid vs placebo
Change in pulmonary function · ambulatory adults with SMA type III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted24 participantsLow
Oral valproic acid vs placebo
Time from beginning of treatment until death or full‐time ventilation · ambulatory adults with SMA type III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted33 participantsLow
Oral valproic acid vs placebo
Adverse events related to treatment · ambulatory adults with SMA type III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
RR 0.8 [0.44, 1.44]33 participantsLow
Oral gabapentin vs placebo
Change in disability score · adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 66 participantsLow
Oral gabapentin vs placebo
Change in muscle strength assessed as: % change in total muscle strength from baseline · adults with SMA types II and III
Drug treatment for spinal muscular atrophy types II and III (2020) · Cochrane
no estimate extracted1 study · 50 participantsLow
Intervention NR
Function · participants with CTEV at initial presentation
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extracted2 studies · 2 participantsUngraded
Intervention NR
Adverse events · participants with resistant CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extracted1 study · 4 participantsVery low
Intervention NR
Function · participants with relapsed or recurrent CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Foot alignment · participants with relapsed or recurrent CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Gait assessment · participants with relapsed or recurrent CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Health‐related quality of life · participants with relapsed or recurrent CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse events · participants with relapsed or recurrent CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Function · participants with neglected CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Foot alignment · participants with neglected CTEV
Interventions for congenital talipes equinovarus (clubfoot) (2020) · Cochrane
no estimate extractedNRNo studies