Skip to main content
. 2018 Mar 16;2018(3):CD008208. doi: 10.1002/14651858.CD008208.pub4
Methods Cross‐over RCT
Participants Country of study: Canada
Setting: outpatient rehabilitation centre
Condition: post‐SCI neuropathic pain
Prior management details: almost all participants in various medications
n = 18
Age: range 31‐69 years, mean (SD) 50 (9)
Duration of symptoms: not reported
Gender distribution: 11 M, 5 F
Interventions Stimulation type: rTMS
Stimulation parameters: frequency 10 Hz; coil orientation 45º posterolateral, 90% RMT for hand, 110% RMTA for leg, number of trains 40; duration of trains 5 s; ITI 25 s; total number of pulses 2000
Stimulation location: M1 hand or leg area with neuronavigation
Number of treatments: single session per condition, 1 session of sham
Control type: sham coil ‐ same sound and appearance and sensation
Outcomes Primary: pain NRS anchors 0 = no pain, 10 = worst possible pain
When taken: immediately poststimulation, 20 min poststimulation
Secondary: AEs ‐ though no formal assessment reported
Notes Funding source: supported by the Canadian Institutes of Health Research (CIHR), Grant Number MOP‐79370. C. Mercier was supported by salary awards from the CIHR and the Fonds de recherche du Québec, Santé (FRQS). F. Jetté was supported by a fellowship from Université Laval and H. B. Meziane by a fellowship from the Réseau Provincial de Recherche en Adaptation‐Réadaptation (REPAR‐FRQS). Support was provided by the Consortium d’Imagerie en Neuroscience et Santé Mentale de Québec (CINQ) for MRI acquisition
COI: the study authors declared no potential COI
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk Quote “2 active rTMS sessions (hand/leg M1 area) and 1 sham rTMS session in a randomized, counterbalanced order.”
Comment: method of randomisation not described
Adequate blinding of participants? Low risk Quote “Sham rTMS, using a sham coil (mimicking the noise and scalp sensations), was applied over the hand area using the same parameters
Adequate blinding of assessors? Low risk Quote “The researcher running the pre‐post assessment (as well as data analysis) was blind relative to the applied rTMS protocol(as was the participant), with the rTMS application being performed by a different researcher
Incomplete outcome data (attrition bias) All outcomes Low risk Comment: dropout levels low ‐ 2 in total
Selective reporting (reporting bias) Low risk Comment: data provided upon author request
Free from carry‐over effects? Unclear risk Comment: 2‐week washout period observed but no analysis or data presented to confirm baseline comparability
Study Size High risk Comment: n = 16
Study duration High risk Comment: immediate poststimulation measurement only
Other bias Low risk Comment: no other bias detected