Intervention not reported
Participants with a serious adverse event · adults with moderate or severe acute postoperative pain
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Deaths · adults with moderate or severe acute postoperative pain
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
"Substantial" benefit At least 50% reduction in pain or equivalent · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
The intervention may leads to higher "Substantial" benefit At least 50% reduction in pain or equivalent (low certainty).
1 finding from 1 review
Intervention not reported
"Moderate" benefit At least 30% reduction in pain · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Intervention not reported
Proportion below 30/100 mm on VAS · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Intervention not reported
Patient Global Impression of Change much or very much improved · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Intervention not reported
Any adverse event · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
The intervention may leads to higher any adverse event (low certainty).
1 finding from 1 review
Intervention not reported
Adverse event withdrawals · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
1 finding from 1 review
Intervention not reported
Serious adverse events · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
1 finding from 1 review
Intervention not reported
Death · adults with neuropathic pain (Trigeminal neuralgia, painful diabetic neuropathy, chronic post stroke pain)
1 finding from 1 review
Intervention not reported
At least 50% reduction in pain or equivalent · Adults with cancer pain
1 finding from 1 review
Intervention not reported
"Moderate" benefit At least 30% reduction in pain · Adults with cancer pain
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Proportion below 30/100 mm on VAS · Adults with cancer pain
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Patient Global Impression of Change much or very much improved · Adults with cancer pain
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Adverse event withdrawals · Adults with cancer pain
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Intervention not reported
Serious adverse events · Adults with cancer pain
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Intervention not reported
Death · Adults with cancer pain
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Intervention not reported
Clinical success (eg 50% reduction in pain) Acute conditions · adults with strains or sprains (acute) or osteoarthritis or low back pain (chronic)
1 finding from 1 review
Intervention not reported
Clinical success (eg 50% reduction in pain) Chronic conditions · adults with strains or sprains (acute) or osteoarthritis or low back pain (chronic)
1 finding from 1 review
Intervention not reported
Adverse events ‐ any adverse events Acute and chronic conditions combined · adults with strains or sprains (acute) or osteoarthritis or low back pain (chronic)
1 finding from 1 review