Jamil Sana, Jamil Naz, Saad Uzma, Hafiz Saleem, Siddiqui Sualleha
Department of Microbiology, Sindh Institute of Urology and Transplantation, Karachi.
Department of Microbiology, Liaquat National Hospital, Karachi.
J Coll Physicians Surg Pak. 2016 Feb;26(2):113-6.
To determine the frequency of Candida albicansin patients with funguria.
Descriptive cross-sectional study.
Department of Microbiology, Sindh Institute of Urology and Transplantation, from July to December 2012.
Patients’ urine samples with fungus/Candida were included. Candida albicans was identified by the production of tubular structures (germ tubes) on microscopy as per standard procedure followed by inoculation on Chrom agar (Oxoid) and Corn Meal-Tween 80 agar (Oxoid). The identification of other non-albicans Candidaspecies was also done both microscopically and macroscopically as per standard procedure.
Out of the 289 isolates, 204 (70.6%) were male patients and 85 (29.4%) were female patients, with 165 (57.1%) from the out-patients and 124 (42.9%) from the in-patients. Five species of Candidawere found to be prevalent including 87 (30.1%) Candida albicans, 176 (60.9%) Candida tropicalis, 14 (4.8%) Candida parapsilosis, 8 (2.8%) Candida glabrata and 4 (1.4%) Candida lusitaniae. Majority of patients with funguria were aged above 50 years (60.2%).
In the present study, 30.1% patients with funguria had Candida albicans. The most frequently isolated species was Candida tropicalis(60.9%), followed by other non-albicansCandida. This study has shown the emergence of non-albicans Candidaas a major cause of candiduria.
确定真菌尿患者中白色念珠菌的感染率。
描述性横断面研究。
2012年7月至12月,信德泌尿与移植研究所微生物科。
纳入真菌/念珠菌阳性的患者尿液样本。按照标准程序,通过显微镜下观察管状结构(芽管)来鉴定白色念珠菌,随后接种于科玛嘉显色培养基(奥克托)和玉米粉吐温80琼脂培养基(奥克托)。其他非白色念珠菌的鉴定同样按照标准程序进行显微镜和宏观观察。
在289株分离菌株中,男性患者204例(70.6%),女性患者85例(29.4%),其中门诊患者165例(57.1%),住院患者124例(42.9%)。发现5种念珠菌较为常见;包括白色念珠菌87株(30.1%)、热带念珠菌176株(60.9%)、近平滑念珠菌14株(4.8%)、光滑念珠菌8株(2.8%)和葡萄牙念珠菌4株(1.4%)。大多数真菌尿患者年龄在50岁以上(60.2%)。
在本研究中,30.1%的真菌尿患者感染白色念珠菌。最常分离出的菌种是热带念珠菌(60.9%),其次是其他非白色念珠菌。本研究表明非白色念珠菌已成为念珠菌尿的主要病因。