Birinci Asuman, Cayci Yeliz Tanriverdi, Bilgin Kemal, Gunaydin Murat, Acuner Cagatay, Esen Saban
Department of Clinical Microbiology, Faculty of Medicine, Ondokuz Mayis University, Samsun, Turkey.
Department of Infectiousus Diseases, Faculty of Medicine, Ondokuz Mayis University, Samsun, Turkey.
Eurasian J Med. 2011 Aug;43(2):87-91. doi: 10.5152/eajm.2011.20.
Although there are limited numerous reports of candidemia in adults, data on paediatrics are stil limeted. The aim of the present study was to compare the aetiology and risk factors of nosocomial candidemia among the paediatric and adults in our hospital.
This study includes the patients hospitalised and diagnosed as fungemia at Ondokuz Mayis University Hospital between June 30, 2007 and June 30, 2009 whose blood cultures sent to our microbiology laboratory. After fungal growth was observed in blood cultures, the yeast cells were inoculated onto Saboraud glucose agar. The colonies were identified by conventional yeast identification methods and ID 32C yeast identification system according to the manifacturer's instructions.
During this period 51 paediatric and 69 adults were studied. The most common yeast form was Candida albicans (43.3%) followed by C. parapsilosis (25.0%) and C. tropicalis (17.5%). Although the non-albicans Candida species represent more than half (56.7%) of all candidemic cases C. albicans was the most common frequent etiologic agent. There was no statistically significant difference between patient age (paediatric and adult) and distribution of Candida species (p>0.05) Neoplasia (in adults) and prematurity (in paediatrics) were the main underlying diseases. Predisposing factors and mortality rates were not different among paediatrics and adults.
We reinforce the necessity of continous epidomiologic surveillance to follow the dynamics of candidemia.
尽管成人念珠菌血症的报道数量有限,但儿科方面的数据仍然有限。本研究的目的是比较我院儿科和成人医院获得性念珠菌血症的病因和危险因素。
本研究纳入了2007年6月30日至2009年6月30日期间在翁多库兹迈伊斯大学医院住院并被诊断为真菌血症且血培养送至我院微生物实验室的患者。在血培养中观察到真菌生长后,将酵母细胞接种到沙氏葡萄糖琼脂上。根据制造商的说明,通过传统酵母鉴定方法和ID 32C酵母鉴定系统对菌落进行鉴定。
在此期间,对51名儿科患者和69名成人进行了研究。最常见的酵母形式是白色念珠菌(43.3%),其次是近平滑念珠菌(25.0%)和热带念珠菌(17.5%)。尽管非白色念珠菌属占所有念珠菌血症病例的一半以上(56.7%),但白色念珠菌是最常见的病因。患者年龄(儿科和成人)与念珠菌属分布之间无统计学显著差异(p>0.05)。肿瘤(成人)和早产(儿科)是主要的基础疾病。儿科和成人的易感因素和死亡率没有差异。
我们强调持续进行流行病学监测以跟踪念珠菌血症动态的必要性。