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Microbial Flora on the Hands of Health Care Personnel: Differences in Composition and Antibacterial Resistance

Published online by Cambridge University Press:  21 June 2016

William A. Horn
Affiliation:
Department of Dermatology, University of Pennsylvania, Philadelphia, Pennsylvania
Elaine L. Larson
Affiliation:
Department of Dermatology, and Johns Hopkins University School of Nursing, Baltimore, Maryland
Kenneth J. McGinley
Affiliation:
Department of Dermatology, University of Pennsylvania, Philadelphia, Pennsylvania
James J. Leyden*
Affiliation:
Department of Dermatology, University of Pennsylvania, Philadelphia, Pennsylvania
*
Department of Dermatology, University of Pennsylvania, Philadelphia, PA 19104

Abstract

The composition and antibiotic sensitivity pattern of bacteria recovered from the hands of nurses and physicians in two service units of a major teaching hospital were compared with those found in a control population. Significant differences in the composition of bacteria were found in dermatology and oncology unit personnel. Staphylococcus aureus was recovered from 31% of dermatology nurses and 37% of dermatology physicians compared with 20% of oncology nurses, 15% of oncology physicians, and 17% of controls. Oncology personnel had a significantly higher carriage of gramnegative bacteria, yeasts, and multiple antibiotic-resistant, aerobic coryneforms (group JK bacteria). Both dermatology and oncology nursing personnel were colonized by organisms resistant to multiple antibiotics. Methicillin resistance was found in 26% and 66% of the staphylococci recovered from dermatology and oncology nurses respectively. Flora from physicians on the two units had sensitivity patterns similar to controls.

Type
Original Articles
Copyright
Copyright © The Society for Healthcare Epidemiology of America 1988

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