Cochrane · systematic review · CD008208

Non‐invasive brain stimulation techniques for chronic pain

O'Connell, NE, Marston, L, Spencer, S, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Pain, Palliative and Supportive Care3 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
9
current version
GRADE rated
8
No studies
1
Included studies
NR
No studies 1 · 11.1%Ungraded 0 · 0%Very low 3 · 33.3%Low 5 · 55.6%Moderate 0 · 0%High 0 · 0%

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.

Questions and results

Show all 3 versions

Repetitive transcranial magnetic stimulation (rTMS) compared with sham for chronic pain

Population: adults with chronic pain
3 questions
OutcomeEffectEvidenceStatus / GRADE
Pain intensity (0 to < 1 week postintervention) measured using visual analogue scales or numerical rating scales
Repetitive transcranial magnetic stimulation (rTMS) vs sham
no estimate extracted27 studies · 655 participantsLow
Downgraded: risk of bias, inconsistency
Disability (0 to < 1 week postintervention) measured using self‐reported disability/pain interference scales
Repetitive transcranial magnetic stimulation (rTMS) vs sham
no estimate extracted5 studies · 119 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Quality of life (0 to < 1 week postintervention) measured using Fibromyalgia Impact Questionnaire
Repetitive transcranial magnetic stimulation (rTMS) vs sham
no estimate extracted4 studies · 105 participantsLow
Downgraded: risk of bias, imprecision

Cranial electrotherapy stimulation (CES) compared with sham for chronic pain

Population: adults with chronic pain
3 questions
OutcomeEffectEvidenceStatus / GRADE
Pain intensity (0 to < 1 week postintervention) measured using visual analogue scales or numerical rating scales
Cranial electrotherapy stimulation (CES) vs sham
no estimate extracted5 studies · 270 participantsLow
Downgraded: risk of bias, imprecision
Disability (0 to < 1 week postintervention) measured using self‐reported disability/pain interference scales
Cranial electrotherapy stimulation (CES) vs sham
no estimate extractedNRNo studies
Quality of life (0 to < 1 week postintervention) measured using Fibromyalgia Impact Questionnaire
Cranial electrotherapy stimulation (CES) vs sham
no estimate extracted1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Transcranial direct current stimulation (tDCS) compared with sham for chronic pain

Population: adults with chronic pain
3 questions
OutcomeEffectEvidenceStatus / GRADE
Pain intensity (0 to < 1 week postintervention) measured using visual analogue scales or numerical rating scales
Transcranial direct current stimulation (tDCS) vs sham
no estimate extracted27 studies · 747 participantsVery low
Downgraded: risk of bias, inconsistency, publication bias
Disability (0 to < 1 week postintervention) measured using self‐reported disability/pain interference scales
Transcranial direct current stimulation (tDCS) vs sham
no estimate extracted4 studies · 212 participantsLow
Downgraded: risk of bias, imprecision
Quality of life (0 to < 1 week postintervention) measured using different scales across studies
Transcranial direct current stimulation (tDCS) vs sham
no estimate extracted4 studies · 82 participantsLow
Downgraded: risk of bias, imprecision