Ghaddar Nahed, El Roz Ali, Ghssein Ghassan, Ibrahim José-Noel
Faculty of Public Health, Lebanese German University (LGU), Sahel Alma, Lebanon.
Faculty of Public Health II, Lebanese University, Fanar, Lebanon.
Infect Dis Obstet Gynecol. 2019 Jul 28;2019:5016810. doi: 10.1155/2019/5016810. eCollection 2019.
species colonize the vagina in at least 20% of women, with rates rising to 30% during pregnancy. This study aimed at determining the prevalence and risk factors of vulvovaginal candidiasis (VVC) in pregnant women at 35-37 weeks of gestation. It also aims at finding possible correlations between VVC and vaginal colonization by other agents, such as Group B (GBS) and bacterial vaginosis.
Over a one-year period, high vaginal swabs were collected from pregnant women during their regular antenatal checkup in different polyclinics in Beirut and South Lebanon. Swabs were examined microscopically, cultured on Sabouraud Dextrose Agar, and isolates were identified using Chromatic medium and Germ Tube Test.
VVC was detected in 44.8% of samples, with (44.4%) and (43.4%) being the most isolated species. Approximately, half of pregnant women (57.7%) were coinfected with and bacterial vaginosis, while 26% of them carried simultaneously spp. and GBS. No significant correlation was found between the occurrence of VVC and demographic, clinical, medical, and reproductive health characteristics of pregnant women. In contrast, participants with previous miscarriages and those being hospitalized during the past 12 months were more susceptible to develop vaginal infection in comparison to other species (p=0.0316 and p=0.0042, respectively).
The prevalence of VVC in pregnant women is an increasing trend in our community. Therefore, routine medical examination and regular screening for candidiasis in the antenatal care program is highly recommended to manage the disease and its complications.
至少20%的女性阴道中有念珠菌定植,孕期这一比例升至30%。本研究旨在确定妊娠35 - 37周孕妇外阴阴道假丝酵母菌病(VVC)的患病率及危险因素。同时,研究VVC与其他病原体(如B族链球菌(GBS))阴道定植及细菌性阴道病之间的可能相关性。
在一年时间里,于贝鲁特和黎巴嫩南部不同综合诊所,在孕妇定期产前检查时采集高阴道拭子。拭子经显微镜检查、接种于沙氏葡萄糖琼脂培养基培养,分离株采用显色培养基和芽管试验进行鉴定。
44.8%的样本检测出VVC,其中白色念珠菌(44.4%)和光滑念珠菌(43.4%)为最常见分离菌种。约一半孕妇(57.7%)同时感染白色念珠菌和细菌性阴道病,26%的孕妇同时携带光滑念珠菌和GBS。未发现VVC的发生与孕妇的人口统计学、临床、医疗及生殖健康特征之间存在显著相关性。相比其他念珠菌菌种,既往有流产史的参与者及过去12个月内住院的参与者更易发生阴道念珠菌感染(分别为p = 0.0316和p = 0.0042)。
在我们的社区中,孕妇VVC的患病率呈上升趋势。因此,强烈建议在产前保健项目中进行常规医学检查及定期念珠菌病筛查,以控制该病及其并发症。