دورية أكاديمية
Efficacy of disinfection procedures to reduce Acinetobacter baumanii blaOXA-23 contamination rate of needleless connectors: an in-vitro study
العنوان: | Efficacy of disinfection procedures to reduce Acinetobacter baumanii blaOXA-23 contamination rate of needleless connectors: an in-vitro study |
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المؤلفون: | C. Biazus-Dalcin, T.C.M. Sincero, C.P. Zamparette, D.C. Tartari, S. de Souza, T.L. Silva, A. Tomazoni, P.K. Rocha |
المصدر: | Infection Prevention in Practice, Vol 6, Iss 1, Pp 100328- (2024) |
بيانات النشر: | Elsevier, 2024. |
سنة النشر: | 2024 |
المجموعة: | LCC:Infectious and parasitic diseases LCC:Public aspects of medicine |
مصطلحات موضوعية: | Acinetobacter, Bacterial load, Catheters, Catheter-related infections, Disinfection, Infectious and parasitic diseases, RC109-216, Public aspects of medicine, RA1-1270 |
الوصف: | Summary: Aim: This study aimed to verify the efficacy of disinfection procedures to reduce Acinetobacter baumannii blaOXA-23 bacterial load in needleless connectors that had been experimentally contaminated. Methods: Two-way intermediate extender's hub and needle-free valve were contaminated with Acinetobacter baumannii blaOXA-23. To disinfect them, the following procedures were carried out: sterile gauze with 70% ethanol, sterile gauze with Incidin®, and 70% isopropyl alcohol single-use cap, with eight times friction for 10 s, followed by 5 s drying time. The statistical tests Kruskal–Wallis and post-hoc Conover were performed using MedCalc®. Results: A total of 82 experiments were conducted. All tested disinfection procedures were efficacious in reducing the A. baumannii blaOXA-23 load. The 70% IPA single-use cap was found to be the best method for disinfecting the two-way intermediate extender's hub (87.28%), while all the methods were efficacious for the disinfection of the needle-free valve (more than 90%). During the inoculation period, A. baumannii blaOXA-23 showed less adherence to the needle-free valve during the inoculation period, probably due to the device's design. Conclusion: The three tested disinfection procedures using sterile gauze with 70% ethanol, sterile gauze with Incidin®, and 70% IPA single-use cap were found to be efficacious in reducing the bacterial load of A. baumanni blaOXA-23 in needleless connectors. Proper disinfection of needleless connectors is a crucial nursing practice to prevent bloodstream infections, as it significantly reduces the bacterial load present in the device. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2590-0889 |
العلاقة: | http://www.sciencedirect.com/science/article/pii/S2590088923000616Test; https://doaj.org/toc/2590-0889Test |
DOI: | 10.1016/j.infpip.2023.100328 |
الوصول الحر: | https://doaj.org/article/c44c9aefbe224c389d0c620a7636747dTest |
رقم الانضمام: | edsdoj.44c9aefbe224c389d0c620a7636747d |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 25900889 |
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DOI: | 10.1016/j.infpip.2023.100328 |