Analgesic effects of botulinum toxin A: a randomized, placebo-controlled clinical trial

Autor: H. K. Graham, K Brereton, C Baillieu, Roslyn N. Boyd, J Low, G. S. Nattrass, S Barwood
Rok vydání: 2000
Předmět:
Zdroj: Developmental Medicine & Child Neurology. 42:116-121
ISSN: 0012-1622
Popis: Postoperative pain in children with spastic cerebral palsy (CP) is often attributed to muscle spasm and is difficult to manage using opiates and benzodiazepines. Adductor-release surgery to treat or prevent hip dislocation in children with spastic CP is frequently performed and is often accompanied by severe postoperative pain and spasm. A double-blinded, randomized, placebo-controlled clinical trial of 16 patients (mean age 4.7 years) with a mainly spastic type of CP (either diplegic or quadriplegic in distribution) was used to test the hypothesis that a significant proportion of postoperative pain is secondary to muscle spasm and, therefore, might be reduced by a preoperative chemodenervation of the target surgical muscle by intramuscular injection of botulinum toxin A (BTX/A). Compared with the placebo, BTX/A was found to be associated with a reduction in mean pain scores of 74% (P
Databáze: OpenAIRE