Pegu KD, Perrie H, Scribante J, Fourtounas M. Microbial contamination of the hands of healthcare providers in the operating theatre of a central hospital.
S Afr J Infect Dis 2021;
36:221. [PMID:
34485495 PMCID:
PMC8378170 DOI:
10.4102/sajid.v36i1.221]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2020] [Accepted: 02/03/2021] [Indexed: 11/22/2022] Open
Abstract
Background
Effort is invested in maintaining the sterility of the operating field, but less attention is paid to potential healthcare associated infection (HAI) sources through patient contact with non-scrubbed healthcare providers (HCPs). A single microbiological assessment of hands can provide a good assessment of the potential dynamic transmission of microorganisms. The aim of this study was to identify and quantify the microbial growth on the hands of HCPs in the operating theatres of Chris Hani Baragwanath Academic Hospital.
Methods
A prospective, contextual and descriptive study design was followed. Seventy-five samples were collected using convenience sampling from an equal number of surgeons, anaesthetists and nurses. Specimens were taken using agar plates and underwent semi-quantitative analysis.
Results
All the hands of the HCPs displayed growth; 95% grew commensals and 64% grew pathogens. Eighteen commensal microorganisms and 21 pathological microorganisms were noted. Comparisons of commensal, pathological and combined levels of contamination among the three groups were not statistically significant (p = 0.061, p = 0.481, p = 0.236). No significant difference between the growth of combined microorganisms (p = 0.634) and pathological microorganisms (p = 0.499) among the groups. Surgeons had significantly more commensal growth (p = 0.041). There was no statistically significant difference between sexes (p = 0.290).
Conclusion
It was concerning that 100% of the hands of HCPs who were about to commence with the surgical list had microbial growth. These HCPs could have already been in contact with patients and equipment in the theatre environment.
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