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Multicenter epidemiological investigation of vaginal candida colonization in women visiting gynecology outpatient department
FAN Rui-qiang, YUAN Juan-na, LIANG Xue-fang, XU Lian-wei, REN Qing-ling, JIANG Li-juan, CHEN Ping, ZHONG Jie, LIU Yan-feng, ZHANG Jian-wei, PAN Wei-hua, LIU Zhao-hui, PAN Hong-ju, LIAO Zhi-gang, LIAO Wan-qing
Chinese Journal of Practical Gynecology and Obstetrics ›› 2026, Vol. 42 ›› Issue (2) : 243-247.
PDF(956 KB)
PDF(956 KB)
Multicenter epidemiological investigation of vaginal candida colonization in women visiting gynecology outpatient department
Objective To investigate the colonization rate of vaginal Candida,its influencing factors,colonizing species,and their in vitro drug susceptibility among women of reproductive age attending gynecology outpatient clinics in China,thereby providing new epidemiological data for the prevention and treatment of vulvovaginal candidiasis. Methods A multicenter cross-sectional survey was conducted from January 2020 to December 2022. A total of 1072 eligible women of reproductive age attending gynecology outpatient clinics were enrolled from eight tertiary hospitals in Beijing,Shanghai,Nanjing,Guangzhou,Kunming,Nanning,Zhengzhou,and Jinan. Vaginal secretions were collected for routine leukorrhea examination,Candida culture,species identification,and in vitro antimicrobial susceptibility testing. Related influencing factors were also investigated and analyzed. Results Among the 1072 participants who completed the study,the vaginal Candida colonization rate was 9.4% (101/1072). The distribution of species was as follows:Candida albicans 59.4%,Candida glabrata 18.8%,Candida tropicalis 11.9%,and Candida parapsilosis 6.9%. Univariate analysis showed that bathing in tubs,vaginal douching with cleaning and antibacterial agents,humid living environment,increased vaginal discharge,and abnormal odor of vaginal discharge were significantly associated with Candida colonization (P<0.05). Conclusions Candida can colonize the vagina of women of reproductive age,with Candida albicans being the predominant species. Bathing in tubs,vaginal douching with cleaning and antibacterial agents,humid living environment,increased vaginal discharge,and abnormal odor of vaginal discharge are influencing factors for vaginal Candida colonization. There are differences in drug susceptibility among colonizing strains.
vaginal candida / colonization rate / epidemiology / influencing factors
| [1] |
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| [2] |
冯旸子, 肖卓然, 李婷, 等. 女性外阴特点、微环境及相关管理[J]. 中国实用妇科与产科杂志, 2025, 41(2):249-251+256.DOI:10.19538/j.fk2025020120.
|
| [3] |
During reproductive age 75% of women experience at least one episode of vulvovaginal candidiasis, approximately 6% to 55% of healthy women are asymptomatic carriers. In Mexico there are no current data of the frequency of vaginal colonization by Candida in the general population.To determine the frequency of the colonization by Candida species in asymptomatic women.A descriptive, open, observational, prospective, cross sectional study was carried out in adult women attending the cervical cytology department at Hospital General Dr. Manuel Gea González in Mexico City. The study was conducted from January to May 2013.There were a total of 150 samples of asymptomatic women between 15 and 77 years (mean 43 years). We obtained positive culture for Candida in 19 samples (12.6 %). 47% of the species corresponded to C. albicans, however, it was isolated other species such as C. krusei in 26%, C. glabrata (21%) and C. tropicalis by 15%.Our findings are consistent with data reported in the literature. It is relevant the isolation of non-albicans Candida species. These findings may be caused by an increase of inappropriate therapies.
|
| [4] |
|
| [5] |
吴绍熙, 郭宁如, 廖万清. 现代真菌病诊断治疗学[M]. 北京: 北京医科大学中国协和医科大学联合出版社,1997:65.
|
| [6] |
李若瑜. 医学真菌学——实验室检验指南[M]. 北京: 人民卫生出版社,2025:156.
|
| [7] |
|
| [8] |
Vulvovaginal candidiasis (VVC) is a common gynecologic problem in the United States but estimates of its true incidence and prevalence are lacking. We estimated self-reported incidence and lifetime prevalence of healthcare provider-diagnosed VVC and recurrent VVC (RVVC), assessed treatment types, and evaluated demographic and health-related risk factors associated with VVC.An online survey sent to 4548 U.S. adults; data were weighted to be representative of the population. We conducted descriptive and bivariate analyses to examine demographic characteristics and health related factors associated with having VVC in the past year, lifetime prevalence of VVC, and over-the-counter (OTC) and prescription antifungal treatment use. We conducted multivariate analyses to assess features associated with 1) having VVC in the past year, 2) number of VVC episodes in the past year, and 3) lifetime prevalence of VVC.Among the subset of 1869 women respondents, 98 (5.2%) had VVC in the past year; of those, 5 (4.7%) had RVVC. Total, 991 (53%) women reported healthcare provider-diagnosed VVC in their lifetime. Overall, 72% of women with VVC in the past year reported prescription antifungal treatment use, 40% reported OTC antifungal treatment use, and 16% reported both. In multivariate analyses, odds of having VVC in the past year were highest for women with less than a high school education (aOR = 6.30, CI: 1.84-21.65), with a child/children under 18 years old (aOR = 3.14, CI: 1.58-6.25), with diabetes (aOR = 2.93, CI: 1.32-6.47), who were part of a couple (aOR = 2.86, CI: 1.42-5.78), and with more visits to a healthcare provider for any reason (aOR = 2.72, CI: 1.84-4.01). Similar factors were associated with increasing number of VVC episodes in the past year and with lifetime prevalence of VVC.VVC remains a common infection in the United States. Our analysis supports known clinical risk factors for VVC and suggests that antifungal treatment use is high, underscoring the need to ensure appropriate diagnosis and treatment.© 2022. The Author(s).
|
| [9] |
|
| [10] |
李婷, 宗晓楠, 张展, 等. 《外阴阴道假丝酵母菌病中国诊治指南(2024版)》解读:关于复发性外阴阴道假丝酵母菌病治疗管理的若干问题[J]. 中国实用妇科与产科杂志, 2024, 40(11):1121-1124.DOI:10.19538/j.fk2024110114.
|
| [11] |
贾玉玺, 姜日花, 张旗. 糖尿病患者阴道念珠菌定植状况分析[J]. 吉林大学学报, 2009, 35(4):706-709.
|
| [12] |
Candida infection is one of the main causes of vulvovaginitis. The experience of symptoms of vulvovaginitis during pregnancy changes in relation to clinical, behavioral, and demographic factors. Candidiasis is associated with an increased risk of delivery complications. In some studies pregnant women are found more symptomatic than non-pregnant women, but in others a higher prevalence of asymptomatic infections is described during pregnancy. The aims of this study were to evaluate the prevalence of Candida vaginal colonization in pregnant women, and investigate if the occurrence of symptoms is influenced by pregnancy, in a population of Italian native and immigrant women.A total of 344 outpatients, who visited the laboratory for routine genital examination, independently of pregnancy or presence or absence of symptoms of vulvovaginitis, were evaluated.Colonization by Candida spp. was significantly higher in pregnant than non-pregnant patients (31.4% vs. 19.9%; χ2=5.59; P=0.018), nevertheless pregnant women were significantly more often asymptomatic compared to non-pregnant (46.5% vs. 16%; χ2=42.31; P<0.0001). In the sub-group of women colonized by Candida spp., pregnancy resulted significantly associated to asymptomatic infection (58.1% vs. 30.8%; χ2 =6.18; P=0.013). A binary logistic regression analysis showed pregnancy or lactobacilli colonization independently associated to a lower probability of experiencing symptoms of vulvovaginitis (respectively: P<0.0001 and P=0.008).Pregnancy seems to be independently associated to Candida spp. asymptomatic vaginal infection. Given that candidiasis has been associated with possible delivery complications, these results suggest to screen for Candida spp. vaginal colonization asymptomatic women during pregnancy.
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| [13] |
米兰, 张岱, 樊尚荣, 等. 酮康唑栓治疗重度外阴阴道假丝酵母菌病有效性研究[J]. 中国实用妇科与产科杂志, 2024, 40(3):340-343.DOI:10.19538/j.fk2024030117.
|
| [14] |
张岱, 刘朝晖. 盐酸克林霉素棕榈酸酯分散片治疗细菌性阴道病临床试验研究[J]. 中国实用妇科与产科杂志, 2025, 41(5):553-556.DOI:10.19538/j.fk2025050115.
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