and-Rubbing With an Aqueous Alcoholic Solution vs Traditional Surgical Hand-Scrubbing and 30-Day Surgical Site Infection Rates
A Randomized Equivalence Study
Jean Jacques Parienti, MD, DTM& ;H; Pascal Thibon, MD; Remy Heller, PharmD, PhD; Yannick Le Roux, MD, DCh; Peter von Theobald, MD, DCh; Hervé Bensadoun, MD, DCh; Alain Bouvet, MD; François Lemarchand, MD, DCh; Xavier Le Coutour, MD; for Members of the Antisepsie Chirurgicale des Mains Study Group
JAMA. 2002;288:722-727.
ABSTRACT
Context Surgical site infections prolong hospital stays, are among the leading nosocomial causes of morbidity, and a source of excess medical costs. Clinical studies comparing the risk of nosocomial infection after different hand antisepsis protocols are scarce.
Objective To compare the effectiveness of hand-cleansing protocols in preventing surgical site infections during routine surgical practice.
Design Randomized equivalence trial.
Setting Six surgical services from teaching and nonteaching hospitals in France.
Patients A total of 4387 consecutive patients who underwent clean and clean-contaminated surgery between January 1, 2000, and May 1, 2001.
Interventions Surgical services used 2 hand-cleansing methods alternately every other month: a hand-rubbing protocol with 75% aqueous alcoholic solution containing propanol-1, propanol-2, and mecetronium etilsulfate; and a hand-scrubbing protocol with antiseptic preparation containing 4% povidone iodine or 4% chlorhexidine gluconate.
Main Outcome Measures Thirty-day surgical site infection rates were the primary end point; operating department teams' tolerance of and compliance with hand antisepsis were secondary end points.
Results The 2 protocols were comparable in regard to surgical site infection risk factors. Surgical site infection rates were 55 of 2252 (2.44%) in the hand-rubbing protocol and 53 of 2135 (2.48%) in the hand-scrubbing protocol, for a difference of 0.04% (95% confidence interval, -0.88% to 0.96%). Based on subsets of personnel, compliance with the recommended duration of hand antisepsis was better in the hand-rubbing protocol of the study compared with the hand-scrubbing protocol (44% vs 28%, respectively; P = .008), as was tolerance, with less skin dryness and less skin irritation after aqueous solution use.
Conclusions Hand-rubbing with aqueous alcoholic solution, preceded by a 1-minute nonantiseptic hand wash before each surgeon's first procedure of the day and before any other procedure if the hands were soiled, was as effective as traditional hand-scrubbing with antiseptic soap in preventing surgical site infections. The hand-rubbing protocol was better tolerated by the surgical teams and improved compliance with hygiene guidelines. Hand-rubbing with liquid aqueous alcoholic solution can thus be safely used as an alternative to traditional surgical hand-scrubbing.
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