Effect of Blood Culture Contamination on Antibiotic Use in an Institution With Rapid Laboratory Methods and Phone-Based Clinical Follow-up of Blood Culture Results.

In a multivariate analysis of 30 574 blood culture (BC) results, BC contamination was associated with only a small increase in antibiotic length of therapy compared to no-growth BCs (difference, 0.36 days [95% confidence interval, .05-.

Benzoyl peroxide + chlorhexidine versus chlorhexidine alone skin preparation to reduce Propionibacterium acnes: a randomized controlled trial.

Background: Traditional skin preparation for shoulder surgery is not specific for Propionibacterium acnes. Topical benzoyl peroxide for 48 h preoperatively has been shown to reduce the bacterial load of P. acnes on the skin.