دورية أكاديمية

Efficacy of disinfection procedures to reduce Acinetobacter baumanii blaOXA-23 contamination rate of needleless connectors: an in-vitro study

التفاصيل البيبلوغرافية
العنوان: Efficacy of disinfection procedures to reduce Acinetobacter baumanii blaOXA-23 contamination rate of needleless connectors: an in-vitro study
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
الوصف
تدمد:25900889
DOI:10.1016/j.infpip.2023.100328