scholarly journals Methicillin-resistant staphylococcus aureus (MRSA) colonization in patients with spinal cord injury

Spinal Cord ◽  
1993 ◽  
Vol 31 (10) ◽  
pp. 639-644 ◽  
Author(s):  
K Maeder ◽  
V J Ginunas ◽  
J Z Montgomerie ◽  
H N Canawati
2013 ◽  
Vol 41 (5) ◽  
pp. 422-426 ◽  
Author(s):  
Martin E. Evans ◽  
Stephen M. Kralovic ◽  
Loretta A. Simbartl ◽  
D. Scott Obrosky ◽  
Margaret C. Hammond ◽  
...  

Spinal Cord ◽  
1996 ◽  
Vol 34 (6) ◽  
pp. 315-319 ◽  
Author(s):  
M Olona-Cabases ◽  
N Ticó Falguera ◽  
L Ramírez Garcerán ◽  
O Del-Valle Ortiz ◽  
T Castelló Verdú ◽  
...  

Antibiotics ◽  
2021 ◽  
Vol 10 (12) ◽  
pp. 1434
Author(s):  
Ashley Sands ◽  
Nicole Mulvey ◽  
Denise Iacono ◽  
Jane Cerise ◽  
Stefan H. F. Hagmann

Studies in adults support the use of a negative methicillin-resistant Staphylococcus aureus (MRSA) nares screening (MNS) to help limit empiric anti-MRSA antibiotic therapy. We aimed to evaluate the use of MNS for anti-MRSA antibiotic de-escalation in hospitalized children (<18 years). Records of patients admitted between 1 January 2015 and 31 December 2020 with a presumed infectious diagnosis who were started on anti-MRSA antibiotics, had a PCR-based MNS, and a clinical culture performed were retrospectively reviewed. A total of 95 children were included with a median age (range) of 2 (0–17) years. The top three diagnosis groups were skin and soft tissue infections (n = 38, 40%), toxin-mediated syndromes (n = 17, 17.9%), and osteoarticular infections (n = 14, 14.7%). Nasal MRSA colonization and growth of MRSA in clinical cultures was found in seven patients (7.4%) each. The specificity and the negative predictive value (NPV) of the MNS to predict a clinical MRSA infection were both 95.5%. About half (n = 55, 57.9%) had anti-MRSA antibiotics discontinued in-house. A quarter (n = 14, 25.5%) were de-escalated based on the negative MNS test alone, and another third (n = 21, 38.2%) after negative MNS test and negative culture results became available. A high NPV suggests that MNS may be useful for limiting unnecessary anti-MRSA therapy and thereby a useful antimicrobial stewardship tool for hospitalized children. Prospective studies are needed to further characterize the utility of MNS for specific infectious diagnoses.


2021 ◽  
Vol 30 (1) ◽  
pp. 109-114
Author(s):  
Nancy M. Attia ◽  
Abeer Abd El Rahim Ghazal ◽  
Omnia M. Khaleel ◽  
Ahmed Gaballah

Background: Methicillin-resistant Staphylococcus aureus (MRSA) colonization is considered a major risk factor for nosocomial infections and its decolonization has reduced these infections. Mupirocin (MUP) is the topical antibiotic of choice for decolonization. MUP decolonization failure is attributed to MUP resistance. Objective: The aim of the current study is to assess MUP resistance among MRSA isolates phenotypically and genotypically. Methodology: Fifty MRSA isolates were identified in Microbiology Department in the Medical Research Institute hospital, Alexandria University. Antibiotic susceptibility to different classes of antibiotics by disk diffusion method was done. MUP minimum inhibitory concentration (MIC) was determined phenotypically by MUP Ezy MIC™ Strips. MUP resistance was determined genetically by multiplex PCR detection of mupA and mupB. Results: Of all MRSA isolates, 6% exhibited high level and none showed low level MUP resistance. Only mupA was detected in all resistant isolates. Conclusion: Despite low prevalence of MUP resistance, it is appropriate to test MUP resistance prior nasal decolonization


2019 ◽  
Vol 71 (2) ◽  
pp. 323-331 ◽  
Author(s):  
Kyle J Popovich ◽  
Evan S Snitkin ◽  
Chad Zawitz ◽  
Alla Aroutcheva ◽  
Darjai Payne ◽  
...  

Abstract Background Jails may facilitate spread of methicillin-resistant Staphylococcus aureus (MRSA) in urban areas. We examined MRSA colonization upon entrance to a large urban jail to determine if there are MRSA transmission networks preceding incarceration. Methods Males incarcerated in Cook County Jail (Chicago) were enrolled, with enrichment for people living with human immunodeficiency virus (PLHIV), within 72 hours of intake. Surveillance cultures assessed prevalence of MRSA colonization. Whole-genome sequencing (WGS) identified preincarceration transmission networks. We examined methicillin-resistant Staphylococcus aureus (MRSA) isolates to determine if there are transmission networks that precede incarceration. A large proportion of individuals enter jail colonized with MRSA. Molecular epidemiology and colonization risk factors provide clues to community reservoirs for MRSA. Results There were 718 individuals (800 incarcerations) enrolled; 58% were PLHIV. The prevalence of MRSA colonization at intake was 19%. In multivariate analysis, methamphetamine use, unstable housing, current/recent skin infection, and recent injection drug use were predictors of MRSA. Among PLHIV, recent injection drug use, current skin infection, and HIV care at outpatient clinic A that emphasizes comprehensive care to the lesbian, gay, bisexual, transgender community were predictors of MRSA. Fourteen (45%) of 31 detainees with care at clinic A had colonization. WGS revealed that this prevalence was not due to clonal spread in clinic but rather to an intermingling of distinct community transmission networks. In contrast, genomic analysis supported spread of USA500 strains within a network. Members of this USA500 network were more likely to be PLHIV (P &lt; .01), men who have sex with men (P &lt; .001), and methamphetamine users (P &lt; .001). Conclusions A large proportion of individuals enter jail colonized with MRSA. Molecular epidemiology and colonization risk factors provide clues to identify colonized detainees entering jail and potential community reservoirs of MRSA.


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