Repetitive transcranial magnetic stimulation in chronic pain: a review of the literature.
Arch Phys Med Rehabil
; 96(4 Suppl): S156-72, 2015 Apr.
Article
en En
| MEDLINE
| ID: mdl-25437106
OBJECTIVE: To review the literature on the analgesic effects of repetitive transcranial magnetic stimulation (rTMS) in chronic pain according to different pain syndromes and stimulation parameters. DATA SOURCES: Publications on rTMS and chronic pain were searched in PubMed and Google Scholar using the following key words: chronic pain, analgesia, transcranial magnetic stimulation, neuropathic pain, fibromyalgia, and complex regional pain syndrome. STUDY SELECTION: This review only included double-blind, controlled studies with >10 participants in each arm that were published from 1996 to 2014 and written in English. Studies with relevant information for the understanding of the effects of rTMS were also cited. DATA EXTRACTION: The following data were retained: type of pain syndrome, type of study, coil type, target, stimulation intensity, frequency, number of pulses, orientation of induced current, number of session, and a brief summary of intervention outcomes. DATA SYNTHESIS: A total of 33 randomized trials were found. Many studies reported significant pain relief by rTMS, especially high-frequency stimulation over the primary motor cortex performed in consecutive treatment sessions. Pain relief was frequently >30% compared with control treatment. Neuropathic pain, fibromyalgia, and complex regional pain syndrome were the pain syndromes more frequently studied. However, among all published studies, only a few performed repetitive sessions of rTMS. CONCLUSIONS: rTMS has potential utility in the management of chronic pain; however, studies using maintenance sessions of rTMS and assessing the effects of rTMS on the different aspects of chronic pain are needed to provide a more solid basis for its clinical application for pain relief.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Estimulación Magnética Transcraneal
/
Dolor Crónico
Tipo de estudio:
Clinical_trials
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Systematic_reviews
Límite:
Humans
Idioma:
En
Revista:
Arch Phys Med Rehabil
Año:
2015
Tipo del documento:
Article
País de afiliación:
Brasil
Pais de publicación:
Estados Unidos