Rawat Sangeeta, Singh Rajender, Mittal Garima
Department of Microbiology, Himalayan Institute of Medical Sciences, Swami Rama Himalayan University, Jolly Grant, Dehradun, Uttarakhand, India.
J Family Med Prim Care. 2023 Dec;12(12):3326-3331. doi: 10.4103/jfmpc.jfmpc_1082_23. Epub 2023 Dec 21.
Vulvovaginal candidiasis (VVC) is considered a common gynecological problem among females of reproductive age group. 70-75% of women report having had candidal vulvovaginitis at some point in their lifetimes and 40-50% suffer recurrent candidal vulvovaginitis.
This study aims to identify the Candida species involved in VVC and to determine their antifungal susceptibility pattern.
The present study was a cross-sectional study conducted on 257 females (18-55 yr) with complaints of abnormal vaginal discharge. For detection of Candida, the swab samples were subjected to Gram stain, 10% KOH mount, and culture on Sabouraud dextrose agar (SDA). species identification was done by subculturing isolates onto CHROMagar, corn meal agar (Himedia), and further confirmation was done by MALDI-TOF MS. Antifungal testing was done using the disk diffusion method.
A total of 257 females with complaints of abnormal discharge were enrolled in this study. Out of 257, 37 (58.7%) and 26 (41.3%) isolates were identified as non-albicans . Out of 63 positive cases, a maximum number of study subject belongs to the age group 26-35 years (50.8%). Along with vaginal discharge, itching (65.37%) is the most common complaint. VVC was found to be most predominant in patients with prolonged antibiotic therapy (38.1%), and in pregnant females (15.9%).
Understanding the emerging fungal pathogens and their drug susceptibility patterns is essential for the effective management of infections. Drug resistance can lead to treatment failure and highlights the need for alternative treatment options or strategies.
外阴阴道念珠菌病(VVC)被认为是育龄期女性常见的妇科问题。70 - 75%的女性报告在其一生中曾患过念珠菌性外阴阴道炎,40 - 50%的女性患有复发性念珠菌性外阴阴道炎。
本研究旨在确定参与VVC的念珠菌种类,并确定其抗真菌药敏模式。
本研究是一项横断面研究,对257名(18 - 55岁)有异常阴道分泌物主诉的女性进行。为检测念珠菌,拭子样本进行革兰氏染色、10%氢氧化钾涂片,并在沙氏葡萄糖琼脂(SDA)上培养。通过将分离株转接至科玛嘉显色培养基、玉米粉琼脂(HiMedia)进行菌种鉴定,并通过基质辅助激光解吸电离飞行时间质谱(MALDI - TOF MS)进一步确认。使用纸片扩散法进行抗真菌测试。
本研究共纳入257名有异常分泌物主诉的女性。在257例中,37株(58.7%)和26株(41.3%)分离株被鉴定为非白色念珠菌。在63例阳性病例中,研究对象数量最多的年龄组为26 - 35岁(50.8%)。除阴道分泌物外,瘙痒(65.37%)是最常见的主诉。发现VVC在长期接受抗生素治疗的患者中最为常见(38.1%),在孕妇中也较为常见(15.9%)。
了解新出现的真菌病原体及其药敏模式对于有效管理感染至关重要。耐药性可导致治疗失败,并凸显了对替代治疗方案或策略的需求。