Botulinum toxin A treatment for post-herpetic neuralgia: A systematic review and meta-analysis

Autor: Zhen Zeng, Li‑Lei Peng, Xu Zeng, Hai‑Ping He, Xin‑Long Li, Li‑Gang Chen, Shan Zeng
Rok vydání: 2019
Předmět:
Zdroj: Experimental and Therapeutic Medicine
ISSN: 1792-0981
Popis: The present meta-analysis study aimed to investigate the safety and efficacy of local administration of botulinum toxin (BTX-A) vs. lidocaine in the treatment of post-herpetic neuralgia. A systematic search of the Cochrane Library, PubMed, Embase, Chinese National Knowledge Infrastructure, Wanfang, Chongqing VIP Information Co. and Chinese Biomedical Literature Database was performed to identify randomized controlled trials (RCTs) comparing BTX-A and lidocaine in the treatment of post-herpetic neuralgia. The primary outcomes were Visual Analogue Scale (VAS) pain scores at 1, 2 and 3 months after treatment and the effective rate. Secondary outcomes were scores on the McGill pain questionnaire and adverse event rate. A total of 7 RCTs comprising 752 patients were included. The VAS pain score was significantly lower at 1 month [mean difference (MD)=-2.31; 95% CI: -3.06, -1.56; P
Databáze: OpenAIRE