First report of methicillin‐resistant Staphylococcus aureus in tank cultured dusky kob ( Argyrosomus japonicus ), and evaluation of three phenotypic methods in the detection of MRSA

2017 ◽  
Vol 38 (1) ◽  
Author(s):  
Justine Fri ◽  
Roland Ndip Ndip ◽  
Henry Akum Njom ◽  
Anna Maria Clarke
2021 ◽  
Vol 52 (6) ◽  
pp. 1356-1364
Author(s):  
A. M. Abd Zaid ◽  
N. J. Kandala

The study was aimed to evaluate the prevalence of MRSA in some Iraqi hospitals and determine the most powerful methods for identification of MRSA, in order to achieve the, 278 samples were collected from different hospitals in Iraq in various intervals, 204 out of 287 were identified as Staphylococcus aureus by conventional cultural methods and microscopic characteristics and 177 isolates are identified as MRSA by using HiCrome MeReSa Agar Base medium, but 154 of 177 (87%) isolates are methicillin resistance in sensitivity test. MRSA isolates were highly resistant to β-lactam antibiotics and considered multidrug resistant (MDR) in percent of (94.9%). Touchdown PCR used to identify the isolates, 97.05% were identified as Staphylococcus aureus, while 80.88%  as MRSA.                  


2020 ◽  
Vol 34 ◽  
pp. 205873842092571
Author(s):  
Chanmei Lv ◽  
Jiantao Lv ◽  
Yue Liu ◽  
Qifeng Liu ◽  
Dongna Zou

The infection of the bone marrow system caused by methicillin-resistant Staphylococcus aureus (MRSA) leads to a variety of common diseases which usually occur in children under the age of 12. Vancomycin (VCM) is the first-line therapy for MRSA-caused serious infections such as bacteremia, infective endocarditis, osteomyelitis, meningitis, pneumonia, and severe skin and soft-tissue infection (e.g. necrotizing fasciitis) with a recommended dosage of 15–20 μg/mL. In this study, we first report a case of a child with MRSA-caused osteomyelitis who was successfully cured by VCM at a concentration of 4.86 μg/mL. VCM’s clinical daily dose of more than 4 g was of concern in light of recent evidence suggesting the increased risks of nephrotoxicity and red man syndrome when Cmin ⩾15 μg/mL and doses ⩾10 mg/kg in children. As far as we know, this is the first report on the lower dose of VCM in children with MRSA osteomyelitis.


2017 ◽  
Vol 364 (16) ◽  
Author(s):  
Hidemasa Nakaminami ◽  
Teruyo Ito ◽  
Xiao Han ◽  
Ayumu Ito ◽  
Miki Matsuo ◽  
...  

Author(s):  
Rajalakshmi Ramesh ◽  
Padmavathi Karunakaran ◽  
Dhivya Govindasamy ◽  
Kamalavarshini Paramasivamsasanger ◽  
Prema Mariappan

Background: To study about the prevalence and anti-microbial susceptibility pattern of methicillin resistant Staphylococcus aureus (MRSA).Methods: Totally 110 non-repetitive Staphylococcus aureus isolates were enrolled in this study. Isolates from different clinical specimens like pus and blood obtained from patients in tertiary care hospital and Staphylococcus aureus was identified by conventional phenotypic methods. Complete antibiotic susceptibility testing of all MRSA isolates was determined by Kirby-Bauer disc diffusion method.Results: Out of 110 isolates of S. aureus 60 were found to be methicillin-resistant Staphylococcus aureus (MRSA). The prevalence of MRSA was 54%. Out of 60 isolates, male patients 37 (63%) and female patients are 22 (37%). Maximum numbers of isolates 25 (41.6%) were from the age group of 51 to 60 years. Among these 60 isolates, all of them were found to be resistant to penicillin and oxacillin. In contrast, 98% of the isolates were found to be sensitive to linezolid. The sensitivity to chloramphenicol 70%, co-trimoxazole 60%, amikacin 58%, clindamycin 43%, ciprofloxacin 38%, erythromycin 25%.Conclusions: The observed prevalence rate was 54%. Linezolid showed the best therapeutic outcome against MRSA. Active screening plays an important role in control of MRSA.


Author(s):  
José Givanildo Silva ◽  
Wydemberg José Araujo ◽  
Elma Lima Leite ◽  
Larissa Maranhão Dias ◽  
Priscylla Carvalho Vasconcelos ◽  
...  

PLoS ONE ◽  
2019 ◽  
Vol 14 (12) ◽  
pp. e0227009 ◽  
Author(s):  
Yamuna Devi Bakthavatchalam ◽  
Priyanka Babu ◽  
Elakkiya Munusamy ◽  
Hariharan Triplicane Dwarakanathan ◽  
Priscilla Rupali ◽  
...  

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