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Evidence found and GRADE certainty

9 questions · 9 findings · 1 reviews · Pain, Palliative and Supportive Care

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No studies found 1 · 11.1%GRADE not reported 0 · 0%Very low 8 · 88.9%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Intervention not reported

At least 50% reduction in pain · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…
1 finding from 1 review

Intervention not reported

At least 30% reduction in pain · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…
1 finding from 1 review

Intervention not reported

Proportion below 30/100 mm on VAS · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Patient Global Impression of Change very much improved (patient global evaluation of pain relief complete or good) · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…
1 finding from 1 review

Intervention not reported

Patient Global Impression of Change much or very much improved (patient global evaluation of pain relief complete, good or moderate) · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…
1 finding from 1 review

Intervention not reported

Any measure of 'substantial' pain relief · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…
1 finding from 1 review

Intervention not reported

Adverse event withdrawals · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…

It is very uncertain whether the intervention changes adverse event withdrawals (very low certainty).

1 finding from 1 review

Intervention not reported

Serious adverse events · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…
1 finding from 1 review

Intervention not reported

Death · neuropathic pain (6 studies in central neuropathic pain due to multiple sclerosis, spinal cord injury, polyneuropathy, central post‐stroke…
1 finding from 1 review