Department of Genitourinary Medicine, Leeds General Infirmary, Great George Street, Leeds LS1 3EX, UK.
Sex Transm Infect. 2010 Apr;86(2):99-100. doi: 10.1136/sti.2009.040386.
It is thought that widespread use of 'over-the-counter' azoles may increase the incidence of resistant Candida species such as Candida glabrata. Infections with species other than Candida albicans frequently do not respond to standard azole treatments. Intravaginal nystatin is an option but is no longer available in the UK. In this paper, the authors review the prevalence of non-albicans candida over the past 5 years, and assess the efficacy of amphotericin and flucytosine vaginal cream in the treatment of non-albicans VVC.
Retrospective review of all vaginal yeast isolates collected from women attending a city centre sexual-health clinic between 2004 and 2008. The women prescribed amphotericin and flucytosine vaginal cream were identified through pharmacy records, and their clinical notes reviewed for treatment outcome.
Between 2004 and 2008, the number of isolates of all Candida species increased with increasing clinic workload, but the prevalence of non-albicans yeasts remained stable at between 0.87 and 1.06%. Eighteen patients were prescribed amphotericin and flucytosine vaginal cream. At follow-up, all 18 were clear of their initial yeast isolate on culture, but two had persistent symptoms and had positive cultures for C albicans.
There is no evidence of any increase in prevalence of non-albicans Candida species such as C glabrata. The authors have treated 18 women who had non-albicans VVC with amphotericin and flucytosine vaginal cream and achieved clearance of the non-albicans species in all of them.
人们认为,“非处方”唑类药物的广泛使用可能会增加耐药念珠菌属物种(如光滑念珠菌)的发病率。除白念珠菌以外的其他念珠菌属物种感染通常对标准唑类药物治疗无反应。阴道内制霉菌素是一种选择,但在英国已不再供应。本文作者回顾了过去 5 年非白念珠菌性假丝酵母菌的流行情况,并评估两性霉素和氟胞嘧啶阴道乳膏治疗非白念珠菌性 VVC 的疗效。
回顾性分析 2004 年至 2008 年间在市中心性健康诊所就诊的女性阴道酵母分离株。通过药房记录确定开处方两性霉素和氟胞嘧啶阴道乳膏的女性,并对其临床记录进行治疗结果评估。
2004 年至 2008 年间,所有念珠菌属物种的分离株数量随诊所工作量的增加而增加,但非白念珠菌的流行率保持稳定,在 0.87 至 1.06%之间。18 名患者开了两性霉素和氟胞嘧啶阴道乳膏。随访时,18 名患者的初始酵母分离株在培养物中均已清除,但 2 名患者仍有持续症状且白念珠菌培养阳性。
没有证据表明光滑念珠菌等非白念珠菌属物种的流行率有任何增加。作者用两性霉素和氟胞嘧啶阴道乳膏治疗了 18 名患有非白念珠菌性 VVC 的女性,所有患者的非白念珠菌均得到清除。