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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
Non‐invasive ventilation vs standard care
Survival · people with ALS
Mechanical ventilation for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted1 study · 41 participantsModerate
Non‐invasive ventilation vs standard care
Quality of life (SF‐36 MCS) · people with ALS
Mechanical ventilation for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted1 study · 41 participantsLow
Non‐invasive ventilation vs standard care
Quality of life (SF‐36 PCS) · people with ALS
Mechanical ventilation for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extractedNRNo studies
Non‐invasive ventilation vs standard care
Quality of life (SAQLI) · people with ALS
Mechanical ventilation for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted1 study · 41 participantsLow
Non‐invasive ventilation vs standard care
Adverse events (not reported) · people with ALS
Mechanical ventilation for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Survival at 1 year Estimated survival at 1 year based on trials of 6 and 9 months' duration · people with ALS/MND
Gamma aminobutyric acid (GABA) modulators for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted2 studies · 355 participantsHigh
Intervention NR
Rate of decline in MVIC Expressed as arm megascore1 · people with ALS/MND
Gamma aminobutyric acid (GABA) modulators for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted2 studies · 345 participantsHigh
Intervention NR
Rate of decline of % predicted FVC · people with ALS/MND
Gamma aminobutyric acid (GABA) modulators for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted2 studies · 274 participantsHigh
Intervention NR
Rate of decline (per month) of functional rating scale (over a period of 9 months) Measured by ALSFRS‐R · people with ALS/MND
Gamma aminobutyric acid (GABA) modulators for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted1 study · 128 participantsModerate
Intervention NR
Health‐related quality of life Short Form 12 Health Survey (SF‐12) · people with ALS/MND
Gamma aminobutyric acid (GABA) modulators for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted1 study · 128 participantsModerate
Intervention NR
Adverse events · people with ALS/MND
Gamma aminobutyric acid (GABA) modulators for amyotrophic lateral sclerosis/motor neuron disease (2017) · Cochrane
no estimate extracted2 studies · 353 participantsHigh
Oxcarbazepine vs placebo
Reduction in participant‐reported pain scores by at least 50% from the baseline VAS · people with painful diabetic neuropathy
Oxcarbazepine for neuropathic pain (2017) · Cochrane
RR 1.91 [1.08, 3.39]1 study · 146 participantsVery low
Oxcarbazepine vs placebo
Reduction in participant‐reported pain scores by at least 30% from the baseline VAS · people with painful diabetic neuropathy
Oxcarbazepine for neuropathic pain (2017) · Cochrane
RR 1.57 [1.01, 2.44]1 study · 146 participantsVery low
Oxcarbazepine vs placebo
Participants' global impression of their change in pain Participant's global assessment of therapeutic effect, 'much' or 'very much' · people with painful diabetic neuropathy
Oxcarbazepine for neuropathic pain (2017) · Cochrane
RR 1.46 [1.13, 1.88]2 studies · 493 participantsVery low
Oxcarbazepine vs placebo
Serious adverse effects · people with painful diabetic neuropathy
Oxcarbazepine for neuropathic pain (2017) · Cochrane
RR 3.65 [1.45, 9.2]3 studies · 634 participantsModerate
Low‐level laser therapy vs placebo
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted7 studies · 327 participantsVery low
Low‐level laser therapy vs ultrasound
Adverse events · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy vs fascial manipulation
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 70 participantsVery low
Low‐level laser therapy vs fascial manipulation
Overall improvement in CTS:SSS: long term ‐ not reported · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy vs fascial manipulation
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 70 participantsVery low
Low‐level laser therapy vs fascial manipulation
Overall improvement in CTS: FSS: long term · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy vs fascial manipulation
Adverse events · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy and a splint vs ultrasound and a splint
Overall improvement in CTS:SSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 66 participantsVery low
Low‐level laser therapy and a splint vs ultrasound and a splint
Overall improvement in CTS:SSS: long term ‐ not measured · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy and a splint vs ultrasound and a splint
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 66 participantsVery low
Low‐level laser therapy and a splint vs ultrasound and a splint
Overall improvement in CTS: FSS: long term ‐ not reported · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy vs placebo
Overall improvement in CTS: SSS: long term Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 25 participantsVery low
Low‐level laser therapy and a splint vs ultrasound and a splint
Adverse events · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy and a splint vs placebo and a splint
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 112 participantsVery low
Low‐level laser therapy and a splint vs placebo and a splint
Overall improvement in CTS: SSS: long term ‐ not measured · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy and a splint vs placebo and a splint
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 112 participantsVery low
Low‐level laser therapy and a splint vs placebo and a splint
Overall improvement in CTS: FSS: long term ‐ not measured · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy and a splint vs placebo and a splint
Adverse events · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
RR 2 [0.38, 10.48]1 study · 112 participantsVery low
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
Overall improvement in CTS: SSS: short term (< 3 months) Scale unknown · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 33 participantsVery low
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
Overall improvement in CTS: SSS: long term ‐ not measured · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
Overall improvement in CTS: FSS: short term (< 3 months) Scale not known · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 33 participantsVery low
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
Overall improvement in CTS: FSS: long term ‐ not reported · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy vs placebo
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted5 studies · 159 participantsVery low
Low‐level laser therapy, wrist splint, and vitamin B6 vs placebo, wrist splint, and vitamin B6
Adverse events · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy vs placebo
Overall improvement in CTS: FSS: long term Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 25 participantsVery low
Low‐level laser therapy vs placebo
Adverse events · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extractedNRNo studies
Low‐level laser therapy vs ultrasound
Overall improvement in CTS: SSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted2 studies · 127 participantsVery low
Low‐level laser therapy vs ultrasound
Overall improvement in CTS: SSS: long term Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 27 participantsVery low
Low‐level laser therapy vs ultrasound
Overall improvement in CTS: FSS: short term (< 3 months) Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted2 studies · 127 participantsVery low
Low‐level laser therapy vs ultrasound
Overall improvement in CTS: FSS: long term Scale from: 1 to 5 · carpal tunnel syndrome
Low‐level laser therapy for carpal tunnel syndrome (2017) · Cochrane
no estimate extracted1 study · 27 participantsVery low
Corticosteroid vs control
Disability grade change after 4 weeks GBS disability grade. Scale from: 0 to 6 · people with Guillain‐Barré syndrome
Corticosteroids for Guillain‐Barré syndrome (2016) · Cochrane
no estimate extracted6 studies · 587 participantsModerate
Corticosteroid vs control
Disability grade change after 4 weeks ‐ oral regimens GBS disability grade. Scale from: 0 to 6 · people with Guillain‐Barré syndrome
Corticosteroids for Guillain‐Barré syndrome (2016) · Cochrane
no estimate extracted4 studies · 120 participantsVery low
Corticosteroid vs control
Disability grade change after 4 weeks ‐ intravenous regimens GBS disability grade. Scale from: 0 to 6 · people with Guillain‐Barré syndrome
Corticosteroids for Guillain‐Barré syndrome (2016) · Cochrane
no estimate extracted2 studies · 467 participantsModerate
Corticosteroid vs control
Improvement by ≥ 1 grades after 4 weeks GBS disability grade scale · people with Guillain‐Barré syndrome
Corticosteroids for Guillain‐Barré syndrome (2016) · Cochrane
RR 1.08 [0.93, 1.24]5 studies · 567 participantsModerate
Corticosteroid vs control
Death or disability after 1 year · people with Guillain‐Barré syndrome
Corticosteroids for Guillain‐Barré syndrome (2016) · Cochrane
RR 1.51 [0.91, 2.5]3 studies · 491 participantsModerate