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Evaluation of cranberry tablets for the prevention of urinary tract infections in spinal cord injured patients with neurogenic bladder.

Posted: 
November 4, 2010
Authors: 
Hess MJ, Hess PE, Sullivan MR, Nee M, Yalla SV
Journal: 
Spinal Cord 46(9):622-6
Abstract: 

STUDY DESIGN: Randomized, double blind, placebo-controlled trial with a crossover design.

OBJECTIVE: To evaluate cranberry tablets for the prevention of urinary tract infection (UTI) in spinal cord injured (SCI) patients.

SETTING: Spinal Cord Injury Unit of a Veterans Administration Hospital, MA, USA.

METHODS: Subjects with spinal cord injury and documentation of neurogenic bladder were randomized to receive 6 months of cranberry extract tablet or placebo, followed by the alternate preparation for an additional 6 months. The primary outcome was the incidence of UTI.

RESULTS: Forty-seven subjects completed the trial. We found a reduction in the likelihood of UTI and symptoms for any month while receiving the cranberry tablet (P

CONCLUSION: Cranberry extract tablets should be considered for the prevention of UTI in SCI patients with neurogenic bladder. Patients with a high GFR may receive the most benefit.