RISK OF MICROBIAL TRANSMISSION IN REUSING GLOVES AFTER ALCOHOL-BASED HAND HYGIENE

Autor: M.K. Lee, E. Lee, N. Kim, S.-W. Park, J.H. Bang
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: International Journal of Infectious Diseases, Vol 130, Iss , Pp S118- (2023)
Druh dokumentu: article
ISSN: 1201-9712
DOI: 10.1016/j.ijid.2023.04.292
Popis: Intro: The need for re-use of gloves as an alternative to single use was raised in times of resource shortages because during the coronavirus disease 2019 pandemic, marked increase in healthcare associated infection was reported, which might owing to shortage of personal protective equipment. we aimed to evaluate the risk of microbial transmission by comparing residual microorganism after multiple patient contact according to with or without gloves in clinical practice. Methods: Three researchers made rounds of patients while touching the same area successively followed by alcohol-based hand rub: one with bare hands, one with single gloves, and one with double gloves. Hand imprints were obtained before and after rounds, and cultured to count colony-forming units (CFU). The number of colonies was compared between groups in a semi-quantitative manner by hand area. Findings: Mean CFU counts after round were 10.06 for bare hands, 31.22 for single-gloved hands, and 49.67 for double-gloved hands (p=0.084). The most commonly identified microorganism after rounding was coagulase-negative Staphylococci (77.8%, 42/54), followed by Bacillus species (62.9%, 34/54). Carbapenem-resistant Acinetobacter baumannii was confirmed from a pair of double-gloved hand specimens after the rounds. That round included a patient with the same organism with the same antibiotic susceptibility results. More microorganisms were remained after alcohol-based hand rub on gloved hands than on bare hands. Conclusion: From our results, the possibility of microbial transmission seems more likely in gloved hands than in bare hands even after alcohol-based hand rub. Therefore, we do not recommend the re-use of gloves after alcohol-based hand hygiene.
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