Devarapalli Nagaraju, Awari Abhijit, Shinde Aparna B, Yanaka Kavitha R, Dashatwar Pallavi D, Somaraj Vinej
Department of Microbiology, DVVPF'S Medical College, Ahmednagar, Maharashtra, India.
Department of Oral and Maxillofacial Surgery, Late Shri Yashwantrao Chavan Memorial Medical and Rural Development Foundations Dental College, Ahmednagar, Maharashtra, India.
J Pharm Bioallied Sci. 2023 Jul;15(Suppl 1):S213-S217. doi: 10.4103/jpbs.jpbs_455_22. Epub 2023 Jul 5.
Oral candidiasis develops as a result of an opportunistic infection. In patients on hemodialysis who may be immune-compromised, candida can change from a commensal to a pathogen. Identification and classification of Candida species are crucial for the treatment of these patients. To distinguish between distinct species of candida found in hemodialysis patients with chronic renal failure's oral cavity.
A total of 100 people were investigated, including 50 patients with " (CRF)" on hemodialysis and 50 healthy controls. Using " (SDA)" and "CHROM ", salivary samples were incubated for 24, 48, or 72 hours at 37°C to develop candida species. Colony forming units/milliliter, a unit of measurement for colonies, were counted and calculated (CFU).
On SDA and CHROM agar medium, positive candidal growth was seen in the CRF with HD and Control Groups. There was a significant variance in the growth and the subspecies distribution of the colonies among the groups. The most common species was c.albicans followed by c. cruzi and tropical. Other subspecies were negligible. The number of colonies was also greater than 400 CFU in the majority of the dialysis subjects, while it was only 200 CFU for the majority of the controls.
Patients with chronic renal failure receiving hemodialysis showed significantly higher levels of candida isolation and differentiation than healthy individuals ( 0.05).
口腔念珠菌病是由机会性感染引起的。在可能免疫功能受损的血液透析患者中,念珠菌可从共生菌转变为病原体。念珠菌属的鉴定和分类对于这些患者的治疗至关重要。以区分慢性肾衰竭血液透析患者口腔中发现的不同念珠菌种类。
共调查了100人,包括50例接受血液透析的“慢性肾衰竭(CRF)”患者和50名健康对照者。使用“沙氏葡萄糖琼脂培养基(SDA)”和“科玛嘉显色培养基(CHROM)”,将唾液样本在37°C下孵育24、48或72小时以培养念珠菌种类。计算并统计菌落形成单位/毫升(CFU),这是菌落的一种测量单位。
在SDA和CHROM琼脂培养基上,血液透析慢性肾衰竭组(CRF with HD)和对照组均可见念珠菌阳性生长。各组之间菌落的生长和亚种分布存在显著差异。最常见的菌种是白色念珠菌,其次是克鲁斯念珠菌和热带念珠菌。其他亚种可忽略不计。大多数透析受试者的菌落数也大于400 CFU,而大多数对照组仅为200 CFU。
接受血液透析的慢性肾衰竭患者的念珠菌分离和鉴别水平显著高于健康个体(P<0.05)。