Hostname: page-component-8448b6f56d-42gr6 Total loading time: 0 Render date: 2024-04-23T05:29:54.529Z Has data issue: false hasContentIssue false

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

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Casewell, M, Phillips, I: Hands as route of transmission tor Klebsiella species. Br Med J 1977; 2:13151317.CrossRefGoogle Scholar
2. Knittle, MA. Eitzman, DV, Baer, H: Role of hand contamination of personnel in the epidemiology of gram-negative nosocomial infection. J Pediatr 1975; 86:433437.CrossRefGoogle Scholar
3. Salzman, FC, Clark, J J, Klemm, L: Hand contamination of personnel as a mechanism of cross-infection in nosocomial infections with antibiotic-resistant Escherichia coli and Klebsellia-Aerobaceria . Antimicmb Agents Chemother 1967; 7:97100.Google Scholar
4. Rimlland, D, Robertsoson, B: Gastrointestinal carriage of methicillin-resistant Staphylococcus aureus . J Clin Microbiol 1986; 24:137138.CrossRefGoogle Scholar
5. Ballou, WR, Cross, AS, Williams, DY, et al: Colonization of newly at-rived house staff by virulent staphylococcal phage types endemic to a hospital environment. J Clin Microbiol 1986; 23: 10301033.CrossRefGoogle ScholarPubMed
6. McBride, ME, Montes, LF, Fahlberg, WJ, et al: Microbial flora of nurses' hands. II. Quantitative differences in bacterial population between nurses and other occupational groups. Int J Dermatol 1972; 11:4953.CrossRefGoogle Scholar
7. McBride, ME, Montes, LF, Fahlberg, WJ, et al: Microbial flora of nurses' hands. II. Quantitative differences in occupational groups. Int J Dermatol 1974; 13:197204.CrossRefGoogle Scholar
8. McBride, ME, Duncan, WC, Bodey, GP, et al: Microbial skin Hora of selected cancer patients and hospital personnel. J Clin Microbiol 1976; 3: 14-X.CrossRefGoogle Scholar
9. Larson, EL, McGinley, KJ, Foglia, AR, et al: Composition and antimicrobial resistance of skin flora in hospitalized and healthy adults.,/ Clin Microbiol 1986; 23:604608.CrossRefGoogle ScholarPubMed
10. Leyden, JJ, Marples, RR, Kligman, AM: Staphylococcus aureus in the lesion of atopic dermatitis. Brit I Dermatol 1974; 90:525530.CrossRefGoogle Scholar
11. Aly, R, Maibach, HI, Shinefield, HR: Microbial flora of atopic dermatitis. Arch Dermatol 1977; 113:780782.CrossRefGoogle ScholarPubMed
12. Larson, EL, Strom, MS, Evans, CA: Analysis of three variables in sampling solutions used to assay bacteria of hands: Type of solution, use of antiseptic neutralizes, and solution temperature. J Clin Microbiol 1980; 12:255260.CrossRefGoogle Scholar
13. McGinley, KJ, Labows, JN, Zechman, JM, et al: Pathogenic “JK” group corynebacteria and their similarity to human cutaneous lipophilic diphtheroids. J Infect Dis 1985; 152:801805.CrossRefGoogle ScholarPubMed
14. Lennette, EH, Balows, A, Hausler, WJ Jr: Manual of Clinical Microbiology, ed 4. Washington, DC. American Society for Microbiology, 1985.Google Scholar
15. Kloos, WE, Musselwhite, MS: Distribution and persistance of Staphylococcus; and Micrococcus species and other aerobic bacteria on human skin. Appl Microbiol 1975; 30:381395.CrossRefGoogle Scholar
16. Ayliffe, GAJ. Bab, JR, Bridges, K, et al: Comparison of two methods for assessing the removal of total organisms and pathogens from the akin. J Hyg (Camb) 1975; 75:259274.CrossRefGoogle Scholar
17. Larson, EL, McKinley, KJ, Leyden, JJ, et al: Skin colonization with antibiotic-resistant (JK group) and antibiotic-sensitive lipophilic diphtheroids in hospital&d and normal adults. J Infect Dis 1986; 153:701705.CrossRefGoogle Scholar