دورية أكاديمية

Transmission of methicillin-resistant $\textit{Staphylococcus aureus}$ in long-term care facilities and their related healthcare networks

التفاصيل البيبلوغرافية
العنوان: Transmission of methicillin-resistant $\textit{Staphylococcus aureus}$ in long-term care facilities and their related healthcare networks
المؤلفون: Harrison, Ewan, Ludden, Catherine, Brodrick, Hayley J, Blane, Beth, Brennan, Gráinne, Morris, Dearbháile, Coll, Francesc, Reuter, Sandra, Brown, Nicholas M, Holmes, Mark, O’Connell, Brian, Parkhill, Julian, Török, M Estee, Cormican, Martin, Peacock, Sharon
بيانات النشر: BioMed Central
Genome Medicine
سنة النشر: 2016
المجموعة: Apollo - University of Cambridge Repository
مصطلحات موضوعية: MRSA, whole-genome sequencing, molecular epidemiology, transmission, long-term care facilities, nursing home, $\textit{Staphylococcus aureus}$
الوصف: $\textbf{Background:}$ Long-term care facilities (LTCF) are potential reservoirs for methicillin-resistant $\textit{Staphylococcus aureus}$ (MRSA), control of which may reduce MRSA transmission and infection elsewhere in the healthcare system. Whole-genome sequencing (WGS) has been used successfully to understand MRSA epidemiology and transmission in hospitals and has the potential to identify transmission between these and LTCF. $\textbf{Methods:}$ Two prospective observational studies of MRSA carriage were conducted in LTCF in England and Ireland. MRSA isolates were whole-genome sequenced and analyzed using established methods. Genomic data were available for MRSA isolated in the local healthcare systems (isolates submitted by hospitals and general practitioners). $\textbf{Results:}$ We sequenced a total of 181 MRSA isolates from the two study sites. The majority of MRSA were multilocus sequence type (ST)22. WGS identified one likely transmission event between residents in the English LTCF and three putative transmission events in the Irish LTCF. WGS also identified closely related isolates present in colonized Irish residents and their immediate environment. Based on phylogenetic reconstruction, closely related MRSA clades were identified between the LTCF and their healthcare referral network, together with putative MRSA acquisition by LTCF residents during hospital admission. $\textbf{Conclusions:}$ These data confirm that MRSA is transmitted between residents of LTCF and is both acquired and transmitted to others in referral hospitals and beyond. Our data present compelling evidence for the importance of environmental contamination in MRSA transmission, reinforcing the importance of environmental cleaning. The use of WGS in this study highlights the need to consider infection control in hospitals and community healthcare facilities as a continuum. ; UKCRC Translational Infection Research (TIR) Initiative, Medical Research Council (Grant ID: G1000803), Biotechnology and Biological Sciences Research Council, ...
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
العلاقة: https://www.repository.cam.ac.uk/handle/1810/260937Test
DOI: 10.17863/CAM.6111
الإتاحة: https://doi.org/10.17863/CAM.6111Test
https://www.repository.cam.ac.uk/handle/1810/260937Test
حقوق: Attribution 4.0 International ; http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.25BD6283
قاعدة البيانات: BASE