Browsing by Author "Hussin, H"
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Publication Carbapenem-Resistant Enterobactericeae: Clinico-Epidemiological Perspective(Malaysian Soc Parasitology Tropical Medicine, 2018) ;Mohamed, NA ;Said, HM ;Hussin, H ;Rahman, NAHashim, RSince its first discovery in 1996, Carbapenem-resistant Enterobactericeae (CRE) has been increasingly reported as a cause of infections particularly in immuno-compromised patients. With limited treatment options, these multidrug-resistant organisms are associated with high mortality rates and are now recognized as an important cause of health-care associated infections. This study aimed to determine the prevalence of CRE at a 500-bedded tertiary hospital in Selangor, Malaysia. This study identified and analyzed CRE culture results from January 2015 to December 2016. The isolates were identified by conventional and Vitek 2 (R) methods. Susceptibility tests were done by disk diffusion technique and confirmed by E-test. Polymerase chain reaction was performed to identify NDM-1, KPC, OXA-48, VIM and IMP genes. Demographic data and clinical characteristics were collected from the Hospital Information System. The prevalence of CRE in 2015 and 2016 was 0.3% (5/1590) and 1.2% (17/1402) respectively. 65% of the patients had underlying haematological disorders. Majority (81.8%) of the isolates were Klebsiella pneumoniae, followed by Serratia marcescens, Escherichia coli, and Citrobacter koseri. Klebsiella pneumoniae that co-produced NDM-1 and OXA48 genes were the most common encounter (41%), followed by OXA-48 (35%), NDM-1 (12%) and KPC (6%). All isolates were resistant to all generations of cephalosporin and carbapenem. The rate of resistance to tigecycline, polymyxin B and colistin were quite high; 46% (5 from 12 isolates), 17% (2/12) and 17% (3/17) respectively. The prevalence of CRE in this institution was relatively low. However, there is a high prevalence of OXA-48 and NDM co-producer amongst CRE isolates. Physicians should have high index of CRE suspicion in hematological patients. - Some of the metrics are blocked by yourconsent settings
Publication A case study of a cat-bite wound infected with Vibrio alginolyticus following use of sea cucumber oil(Elsevier Science Bv, 2015) ;Mohamed, NA ;Joseph, PG ;Hussin, HHashim, RVibrio alginolyticus is a halophilic gram-negative marine pathogen. The modes of transmission are mainly via direct contact with seawater and indirect contact through marine creatures. We report here a 28-year-old accountant diagnosed with right leg abscess after being bitten and scratched by a stray cat. Vibrio alginolyticus was isolated from the pus sample. The patient gave no history of contact with ocean water immediately before or after the cat scratch episode. The patient did apply commercial sea cucumber oil to the wound; we presume this is the cause of the Vibrio alginolyticus wound infection. To the best of our knowledge, this is the first reported case of Vibrio alginolyticus wound infection caused by commercially available sea cucumber oil. - Some of the metrics are blocked by yourconsent settings
Publication A Cat-Bite Wound Infected With Vibrio Alginolyticus Following Use Of Sea Cucumber Oil(Southeast Asian Ministers Educ Organization, 2016) ;Mohamed, NA ;Joseph, PG ;Hussin, HHashim, RVibrio alginolyticus is a halophilic gram-negative marine pathogen. The modes of transmission are mainly via direct contact with seawater and indirect contact through marine creatures. We report here a 28-year-old accountant diagnosed with right leg abscess after being bitten and scratched by a stray cat. Vibrio alginolyticus was isolated from the pus sample. The patient gave no history of contact with ocean water immediately before or after the cat scratch episode. The patient did apply commercial sea cucumber oil to the wound; we presume this is the cause of the Vibrio alginolyticus wound infection. To the best of our knowledge, this is the first reported case of Vibrio alginolyticus wound infection caused by commercially available sea cucumber oil. - Some of the metrics are blocked by yourconsent settings
Publication Distribution and Antifungal Susceptibility Pattern of Candida species at a Tertiary Hospital in Malaysia(J Infection Developing Countries, 2018) ;Mohamed, NA ;Pathmanathan, SG ;Hussin, HZaini, ABIntroduction: Invasive Candida infections cause significant mortality and morbidity worldwide. Information on recent trends in species distribution and antifungal resistance in local settings is essential. Methodology: Yeast isolates identified through standard culture methods throughout 2014 and 2015 from Hospital Ampang, Malaysia were retrospectively studied. The antifungal susceptibility of Candida species was determined using colorimetric broth microdilution method and MIC values interpreted according to CLSI breakpoints. Results: Out of all the 149 yeast cultures collected, most were from blood (55.7%) and respiratory specimens (33.6%). Candida tropicalis was the most common (28.9%), followed by C. albicans (26.2%), C. parapsilosis (15.4%), C. glabrata (14.1%), Crytococcus neoformans (6.7%), Trichosporon asahi (3.4%), C. krusei (2.0%), C. famata, C. rugose, C. guilliermondii, C. dublinensis and Trichosporon spp. (0.7% each). Occurrence of C. tropicalis in candidaemia cases was significantly associated to presence of an underlying haematological disorder, while C. albicans isolates in blood were significantly found in absence of such disorders. The four most common Candida species isolated showed high susceptibility to amphotericin B (100%), anidulafungin (100%), micafungin (100%), caspofungin (98.4%), flucytosine (98.4%) and voriconazole (84.1%). However, drug susceptibility to itraconazole and fluconazole was comparatively lower (57.9% and 72.2%, respectively). C. glabrata and C. tropicalis were the least susceptible to these azoles. Conclusion: Prevalence of the high number of non-albicans Candida species with slight predominance of C. tropicalis over C. albicans was observed. Low susceptibility to itraconazole among C. glabrata and C. tropicalis isolates and to fluconazole among C. glabrata isolates warrants for continued surveillance to monitor emerging antifungal resistance.