Gap finder

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
Strengthening exercise vs no exercise
Change in time taken for 6m comfortable walk (seconds) · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 26 participantsModerate
Strengthening exercise vs no exercise
Change in isokinetic knee extension torque (Nm) · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 26 participantsModerate
Strengthening exercise vs no exercise
Change in endurance at 80% MVC (seconds) · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 23 participantsModerate
Strengthening exercise vs no exercise
Change in isokinetic knee flexion torque (Nm) · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 26 participantsModerate
Strengthening exercise vs no exercise
Change in maximal isometric voluntary contraction force (Nm) · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 26 participantsModerate
Lower limb strengthening and balance exercise vs upper limb strengthening exercise
% Change in activities specific balance confidence scale scores ABC scale. Scale from: 0 to 100. · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 16 participantsModerate
Home exercise vs no exercise
Change in average muscle scores AMS. Scale from: 0 to 10. · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 28 participantsModerate
Home exercise vs no exercise
Change in left handgrip force (Kg) · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 28 participantsModerate
Home exercise vs no exercise
Change in right handgrip force (Kg) · patients with people with peripheral neuropathy
Exercise for people with peripheral neuropathy (2004) · Cochrane
no estimate extracted1 study · 28 participantsModerate
Any CNTF vs placebo
Deaths · patients with amyotrophic lateral sclerosis or motor neuron disease
Ciliary neurotrophic factor (CNTF) for amyotrophic lateral sclerosis or motor neuron disease (2004) · Cochrane
RR 1.07 [0.81, 1.41]2 studies · 1300 participantsHigh
Any CNTF vs placebo
Muscle strength change from baseline value of isometric muscle strength (combination megascore) · patients with amyotrophic lateral sclerosis or motor neuron disease
Ciliary neurotrophic factor (CNTF) for amyotrophic lateral sclerosis or motor neuron disease (2004) · Cochrane
no estimate extracted2 studies · 1300 participantsHigh
Any CNTF vs placebo
Respiratory function (FVC %) change from baseline measures of forced vital capacity as a percentage of the predicted value (FVC %) · patients with amyotrophic lateral sclerosis or motor neuron disease
Ciliary neurotrophic factor (CNTF) for amyotrophic lateral sclerosis or motor neuron disease (2004) · Cochrane
no estimate extracted2 studies · 1300 participantsHigh
Any CNTF vs placebo
Changes in quality of life (SIP) change in Sickness Impact Profile (SIP) scores (range from 0 = best health to 100 = worst health). · patients with amyotrophic lateral sclerosis or motor neuron disease
Ciliary neurotrophic factor (CNTF) for amyotrophic lateral sclerosis or motor neuron disease (2004) · Cochrane
no estimate extracted1 study · 503 participantsHigh
Any CNTF vs placebo
Asthenia · patients with amyotrophic lateral sclerosis or motor neuron disease
Ciliary neurotrophic factor (CNTF) for amyotrophic lateral sclerosis or motor neuron disease (2004) · Cochrane
RR 1.02 [0.81, 1.28]1 study · 570 participantsHigh
Any CNTF vs placebo
Nausea · patients with amyotrophic lateral sclerosis or motor neuron disease
Ciliary neurotrophic factor (CNTF) for amyotrophic lateral sclerosis or motor neuron disease (2004) · Cochrane
RR 1.35 [0.92, 1.99]1 study · 570 participantsHigh
Any CNTF vs placebo
Increased salivation · patients with amyotrophic lateral sclerosis or motor neuron disease
Ciliary neurotrophic factor (CNTF) for amyotrophic lateral sclerosis or motor neuron disease (2004) · Cochrane
RR 1.08 [0.78, 1.5]1 study · 570 participantsHigh
Prednisone vs prednisone and plasma exchange (Gajdos 1983)
Score (MMS) day 30
Plasma exchange for generalised myasthenia gravis (2002) · Cochrane
no estimate extracted1 study · 14 participantsLow
Prednisone vs prednisone and plasma exchange (Gajdos 1983)
Score (MMS) month 12
Plasma exchange for generalised myasthenia gravis (2002) · Cochrane
no estimate extracted1 study · 14 participantsLow
IVIg vs plasma exchange
Week 1
Plasma exchange for generalised myasthenia gravis (2002) · Cochrane
no estimate extracted1 study · 12 participantsVery low
IVIg vs plasma exchange
Week 4
Plasma exchange for generalised myasthenia gravis (2002) · Cochrane
no estimate extracted1 study · 12 participantsVery low
PE vs IVIg
Change in score (MMS) day 0 to day 15
Plasma exchange for generalised myasthenia gravis (2002) · Cochrane
no estimate extracted1 study · 87 participantsHigh
PE vs no plasma exchange before thymectomy (Kamel 2009)
Duration of MV (days)
Plasma exchange for generalised myasthenia gravis (2002) · Cochrane
no estimate extracted1 study · 45 participantsLow
PE vs no plasma exchange before thymectomy (Kamel 2009)
Duration of ICU stay (days)
Plasma exchange for generalised myasthenia gravis (2002) · Cochrane
no estimate extracted1 study · 45 participantsLow