Study Objective: To determine if the use of ultrasound guidance (vs non-ultrasound techniques) improves the success rate of nerve blocks.
Design: Meta-analysis of randomized controlled trials (RCTs) in the published literature.
Setting: University medical center.
Background And Objectives: Painful diabetic peripheral neuropathy (DPN) is an increasingly prevalent disorder that is best managed through a multimodal approach. We examined the effects of pregabalin on pain control, sleep disturbance, and the patient's global impression of change (PGIC) for the treatment of this disorder.
Methods: Studies were identified using the National Library of Medicine's PubMed and EMBase databases (1966 to July 15, 2007).