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1.
Clin Lab ; 69(8)2023 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-37560852

RESUMEN

BACKGROUND: The aim was to discover the infectivity characteristics of recurrent vulvovaginal candidiasis (RVVC) in Chengdu, Sichuan Province, and provide a reference for RVVC clinical diagnosis and treatment. METHODS: The clinical data of 500 patients with RVVC were retrospectively analyzed, including life history, clinical symptoms, combined gynecological diseases, age, and distribution of pathogenic fungi, and the in vitro drug sensitivity of isolated fungi to antifungal drugs was assessed. RESULTS: Among the 500 patients with RVVC, 486 (97.20%) had a sexual history, and the main clinical symptoms were vulva pruritus (394, 78.80%) and abnormal discharge (232, 46.40%). Common gynecological diseases were cervicitis (156 patients, 31.20%), human papillomavirus infection (130 patients, 26.00%), and coinfection with oth-er pathogens (127 patients, 25.40%). The high-incidence population was mainly concentrated in the 31 to 40-year-old age group, followed by the 20 to 30- and 41 to 50-year-old age groups. The number of patients gradually increased with time. Fungal culture was dominated by Candida albicans (69.80%), followed by Candida glabrata (28.40%), and Candida cerevisiae (0.60%). In vitro susceptibility testing showed that the highest drug resistance rate to antifungal drugs was to terbinafine (96.40%), followed by voriconazole (32.00%), fluconazole (26.40%), and itraconazole (17.40%), whereas the drug resistance rates to 5-fluorocytosine, caspofungin, amphotericin B, and micafungin were relatively low (1.80%, 0.60%, 0.40%, and 0.00%, respectively); the drug resistance rate to azoles gradually increased with age. CONCLUSIONS: The occurrence of RVVC is closely related to sexual history. The most common cases are in women of childbearing age aged 20 - 50. The main pathogen is C. albicans, and the resistance rate to common azole antifungal drugs is increasing over time.


Asunto(s)
Candidiasis Vulvovaginal , Enfermedades Transmisibles , Humanos , Femenino , Antifúngicos/farmacología , Antifúngicos/uso terapéutico , Candidiasis Vulvovaginal/diagnóstico , Candidiasis Vulvovaginal/tratamiento farmacológico , Candidiasis Vulvovaginal/epidemiología , Estudios Retrospectivos , Pruebas de Sensibilidad Microbiana , Farmacorresistencia Fúngica , Candida albicans
2.
Cancer Prev Res (Phila) ; 16(2): 109-117, 2023 02 06.
Artículo en Inglés | MEDLINE | ID: mdl-36280380

RESUMEN

Genital tract infections, including vulvovaginal candidiasis and bacterial vaginosis, have emerged as potential modulators of persistent human papillomavirus (HPV) infections causing cervical cytologic abnormalities and cervical cancer. This study aimed to investigate whether vulvovaginal candidiasis or bacterial vaginosis had an additional effect on HPV infection and thus caused such abnormalities. ThinPrep cytologic tests were used to detect cytologic abnormalities, vulvovaginal candidiasis, and bacterial vaginosis in 14,679 women. Cytologic abnormalities included atypical squamous cells of undetermined significance, low-grade squamous intraepithelial lesions, high-grade squamous intraepithelial lesions, atypical squamous cells-cannot exclude HSIL, and squamous cell carcinoma. Logistic regression Model 1 (univariate regression) and Model 2 (multivariate logistic regression analysis adjusted for age combined with HPV infection) were used to analyze the association between bacterial vaginosis and cytologic abnormalities, or vulvovaginal candidiasis and cytologic abnormalities, alone or in the presence of HPV infection. Bacterial vaginosis infection rates were found to be significantly higher in the cytology-negative group among all participants and those with HPV infection (P = 0.003, P < 0.001, respectively). Analyses using Model 1 and Model 2 both pointed to bacterial vaginosis as a protective factor against cytologic abnormalities for all participants (OR = 0.36, 0.17, respectively, P < 0.05) and for HPV-infected participants (OR = 0.17, 0.16, respectively, P < 0.05). Neither vulvovaginal candidiasis nor vulvovaginal candidiasis + HPV was significantly associated with the incidence of cytologic abnormalities based on Model 1 (OR = 0.94, 0.71, respectively, P > 0.05) and Model 2 (OR = 0.91, 0.74, respectively, P > 0.05). Furthermore, neither vulvovaginal candidiasis nor bacterial vaginosis increased the incidence of cytologic abnormalities regardless of HPV infection status, while bacterial vaginosis might possibly prevent cytologic abnormalities in women coinfected by HPV. PREVENTION RELEVANCE: Neither vulvovaginal candidiasis nor bacterial vaginosis was found to increase the incidence of cervical cytologic abnormalities with or without the presence of HPV. On the contrary, bacterial vaginosis may play a role in preventing cytologic abnormalities in women with HPV coinfection.


Asunto(s)
Candidiasis Vulvovaginal , Infecciones por Papillomavirus , Displasia del Cuello del Útero , Neoplasias del Cuello Uterino , Vaginosis Bacteriana , Femenino , Humanos , Displasia del Cuello del Útero/diagnóstico , Infecciones por Papillomavirus/complicaciones , Infecciones por Papillomavirus/epidemiología , Vaginosis Bacteriana/complicaciones , Vaginosis Bacteriana/epidemiología , Frotis Vaginal , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/complicaciones , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/prevención & control , Neoplasias del Cuello Uterino/diagnóstico , Papillomaviridae
3.
Wiad Lek ; 76(12): 2556-2563, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38290017

RESUMEN

OBJECTIVE: The aim: To investigate the epidemiology and microbiology of vulvovaginal candidiasis (VVC) after gynecological surgeries, and adverse pregnancy outcomes in Ukraine. PATIENTS AND METHODS: Materials and methods: Multicenter prospective cohort study was conducted from January 2020 to December 2022 and recruited pregnant and non-pregnant women aged 15-65 years who had sought medical help for vaginal dysbiosis the seven medical clinic from five regions of Ukraine. RESULTS: Results: Between 2020 and 2022, 2,341 women were followed in gynecological practices, and 1,056 (41.5%) women were diagnosed with VVC during the same period. Of the total VVC cases, 31.9% were in non-pregnant and 68.1% in pregnant women. The use of antibiotics (OR=3.48), use hormonal contracep¬tives (OR=2.75) and pregnancy (OR=1.13) were associated with an increase in the risk of VVC diagnosis. Diabetes mellitus (OR=0.44) were additional risk factors. The most common pathogen of VVC was C. albicans, Nakaseomyces glabratus (C. glabrata), followed by Pichia kudriavzevii (C. krusei), C. parapsilosis, C. tropicalis, C. kefyr, C. guillieromondii, C. lusitaniae, and C. rugosa. We found no significant difference in adverse pregnancy outcomes between Candida-positive and Candida-negative women. CONCLUSION: Conclusions: Vulvovaginal candidiasis after gynecological surgeries in Ukraine is a common medical problem in women that is associated with significant morbidity, and hence frequent medical visits. High prevalence rate of vulvovaginal candidiasis in the present study warrants, the importance of conducting continuous epidemiological surveys to measure changes in species distribution from C. albicans to non-albicans Candida species in Ukraine.


Asunto(s)
Candidiasis Vulvovaginal , Femenino , Humanos , Embarazo , Candida , Candida albicans , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/diagnóstico , Candidiasis Vulvovaginal/microbiología , Procedimientos Quirúrgicos Ginecológicos , Resultado del Embarazo/epidemiología , Estudios Prospectivos , Ucrania/epidemiología , Adolescente , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano
4.
Int J Infect Dis ; 116: 380-386, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35038603

RESUMEN

OBJECTIVE: This study aimed to estimate the association between potential risk factors and common vaginal infections using nationwide primary health care and other national registers. METHODS: An open cohort study consisting of 2,357,711 women aged 15 years to 50 years (2001 to 2018) was conducted in Sweden. The outcomes were first event of vulvovaginal candidiasis (VVC) and bacterial vaginosis (BV) in relation to sociodemographic factors. Cox regression models were used. Sensitivity analyses including diabetes mellitus, contraceptive use, and cervical cancer were conducted. RESULTS: The incidence rates per 1,000 person-years for VVC and BV were 3.3 (95% confidence interval [CI] 3.2-3.3) and 3.4 (95% CI 3.4-3.4), respectively. In the fully adjusted model, sociodemographic factors were significantly associated with both outcomes. Compared with Swedish-born women, women from Middle East/North Africa had the highest risk of VVC (hazard ratio [HR] 2.77, 95% CI, 2.72-2.83), followed by Africa (excluding North Africa) (HR 2.53, 95% CI, 2.45-2.61), and Latin America and the Caribbean (HR 2.18, 95% CI, 2.09-2.27). For BV, women from Latin America and the Caribbean had the highest risk (HR 1.83, 95% CI, 1.75-1.92). CONCLUSION: This study presents novel risk factors associated with medically attended vaginal infections. Women from non-Western countries seem to develop these conditions disproportionately.


Asunto(s)
Candidiasis Vulvovaginal , Vaginosis Bacteriana , Adolescente , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/microbiología , Estudios de Cohortes , Femenino , Humanos , Atención Primaria de Salud , Factores de Riesgo , Vaginosis Bacteriana/epidemiología , Vaginosis Bacteriana/microbiología
5.
PLoS One ; 16(10): e0257939, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34695126

RESUMEN

BACKGROUND: Bacterial vaginosis (BV) is the most common gynecological condition in women of reproductive age and associated with adverse pregnancy outcomes. In the Democratic Republic of the Congo (DRC), neonatal mortality rate is as high as 2.8 percent with preterm birth (PTB) and low birth weight (LBW) as leading causes. Because no studies have addressed BV in DRC, we aimed to investigate the prevalence of BV, the risk factors and the association between BV and adverse pregnancy outcomes in a population of pregnant women from Bukavu, DRC. METHODS: A total of 533 pregnant women in the second trimester of pregnancy were recruited in the Provincial Reference Hospital of Bukavu, DRC, between January and October 2017, and followed until delivery. Clinical and sociodemographic data of mother and newborn, and data on (vaginal) hygiene practices, sexual behavior and reproductive history were collected. BV was diagnosed by Nugent scoring of Gram-stained vaginal smears. Two multivariate regression models were built to identify risk factors for BV and to investigate BV as a risk factor for adverse pregnancy outcomes. RESULTS: The prevalence of BV was 26.3% and approximately half of the women with BV were asymptomatic. Independent risk factors for BV were the use of alternatives to water for intravaginal washing, concurrent partners, unemployed status, the presence of vaginal Candida and clay consumption. BV was independently associated with both LBW and PTB of an infant with LBW. CONCLUSION: The prevalence of BV in Bukavu is high but in line with the global average. BV was associated with adverse pregnancy outcomes in our study population. Hence, research on modifiable risk factor-based interventions to reduce the prevalence of BV, and on screening/treatment of BV during antenatal care should be explored to reduce neonatal mortality and morbidity.


Asunto(s)
Candida/aislamiento & purificación , Candidiasis Vulvovaginal/epidemiología , Complicaciones Infecciosas del Embarazo/epidemiología , Resultado del Embarazo/epidemiología , Segundo Trimestre del Embarazo , Nacimiento Prematuro/epidemiología , Vaginosis Bacteriana/epidemiología , Adulto , Candidiasis Vulvovaginal/microbiología , República Democrática del Congo/epidemiología , Femenino , Humanos , Lactante , Mortalidad Infantil , Recién Nacido de Bajo Peso , Recién Nacido , Embarazo , Complicaciones Infecciosas del Embarazo/microbiología , Atención Prenatal/métodos , Prevalencia , Estudios Prospectivos , Factores de Riesgo , Vagina/microbiología , Frotis Vaginal , Vaginosis Bacteriana/microbiología , Adulto Joven
6.
BMC Pregnancy Childbirth ; 20(1): 266, 2020 May 06.
Artículo en Inglés | MEDLINE | ID: mdl-32375724

RESUMEN

BACKGROUND: Candida is the leading cause of vaginitis, and 75% of women have at least one episode of infection in their lives, with pregnancy being a predisposing factor. If left untreated, vulvovaginal candidiasis (VVC) can lead to chorioamnionitis with subsequent abortion, prematurity and congenital infection of the neonate. We aimed to determine the prevalence of VVC, identify the recent and most frequently occurring species of Candida in pregnant women, and determine the most effective antifungal drug of choice for treatment. METHOD: A prospective cross-sectional study in which 176 high vaginal swab samples of consented pregnant women visiting the antenatal clinic from February 2018 to April 2018 were subjected to direct gram smear and culture for Candida isolation. Candida isolates were identified using a germ tube test and HiCrome Candida differential agar. Candida isolates were then subjected to a disk diffusion method using fluconazole (25 µg), nystatin (100 units), and voriconazole (1 µg) on Mueller-Hinton agar supplemented with 2% (w/v) glucose and 0.5 µg/ml methylene blue dye to determine the susceptibility pattern as per the guidelines of the Clinical Laboratory Standard Institute (CLSI). Chi-square analysis was used to ascertain the significant association of participants' sociodemographics and clinical presentations to VVC. A univariate logistic regression model was used to identify potential risk factors of VVC. RESULTS: The prevalence of VVC among our study participants was 30.7%. Non-albicans Candida (NAC) and Candida albicans had a prevalence of 74.1 and 25.9%, respectively. Candida glabrata was the most common species, followed by Candida albicans, Candida krusei, and Candida parapsilosis. 50.0, 18.5 and 3.7% of Candida species were susceptible to voriconazole, fluconazole and nystatin, respectively, whereas 37.0, 48.1 and 9.3% of Candida species were resistant to voriconazole, fluconazole and nystatin, respectively. The majority of isolates were susceptible dose dependent to all three antifungal agents, with voriconazole being the most efficacious antifungal agent. There was no significant association between participants' socio-demographic information and clinical presentations to VVC. CONCLUSION: The prevalence of VVC was high in the study area. C. glabrata was found to be the most common cause of VVC among the pregnant women attending antenatal clinics, in the Ho Municipality region of Ghana. The majority of the Candida isolates were susceptible and resistant to voriconazole and fluconazole, respectively.


Asunto(s)
Candidiasis Vulvovaginal/epidemiología , Complicaciones del Embarazo/epidemiología , Adolescente , Adulto , Antifúngicos/farmacología , Antifúngicos/uso terapéutico , Candida/clasificación , Candida/efectos de los fármacos , Candida/aislamiento & purificación , Candida albicans/efectos de los fármacos , Candida albicans/aislamiento & purificación , Candida glabrata/efectos de los fármacos , Candida glabrata/aislamiento & purificación , Candida parapsilosis/efectos de los fármacos , Candida parapsilosis/aislamiento & purificación , Candidiasis Vulvovaginal/tratamiento farmacológico , Candidiasis Vulvovaginal/microbiología , Estudios Transversales , Femenino , Fluconazol/farmacología , Fluconazol/uso terapéutico , Ghana/epidemiología , Humanos , Pruebas de Sensibilidad Microbiana , Pichia/efectos de los fármacos , Pichia/aislamiento & purificación , Embarazo , Complicaciones del Embarazo/microbiología , Mujeres Embarazadas , Prevalencia , Estudios Prospectivos , Frotis Vaginal , Voriconazol/farmacología , Voriconazol/uso terapéutico , Adulto Joven
7.
BMJ Open ; 9(8): e025013, 2019 08 27.
Artículo en Inglés | MEDLINE | ID: mdl-31462459

RESUMEN

OBJECTIVES: Self-collected vaginal swabs can facilitate diagnosis of vaginal discharge (VD) in resource-limited settings, provided reliability of the method is established. The aim of this study was to evaluate the concordance between self-collected and physician-collected vaginal swabs for aetiological diagnosis of VD and to determine the prevalence of bacterial vaginosis (BV), vulvovaginal candidiasis (VVC) and trichomonas vaginitis (TV). METHODS: A total of 550 females (median age: 32 years; range: 18-45 years) attending two sexually transmitted infection/reproductive tract infection (STI/RTI) clinics with VD from January 2015 to May 2016 were included in the study after obtaining written informed consent. Swabs were self-collected by patients after instructions and subsequently by a physician under speculum examination. Samples were processed for standard bedside tests, Gram staining, wet mount and culture (gold standard) according to the national guidelines. Concordance between the two methods was determined by the Cohen's kappa value. RESULTS: BV, VVC and TV were diagnosed in 79 (14.4%), 144 (26.2%) and 3 (0.5%) patients, respectively. VVC coexisted with BV in 58 (10.5%) patients. There was no coinfection of TV with BV or VVC. Candida albicans was isolated in 84 (58.3%) VVC cases. Sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of self-collected swabs for diagnosing BV was 91.1%, 100%, 100% and 98.5%, respectively, while for the C. albicans VVC and TV, sensitivity, specificity, PPV and NPV all were 100% as compared with physician-collected swabs. Highly concordant results were obtained between two methods by the Kappa values of 0.95 (BV), 0.99 (VVC) and 1.0 (TV). CONCLUSION: The comparative performance of self-collected and physician-collected vaginal swabs establishes self-collection of samples for BV, VVC and TV as a viable alternative tool in the management of STIs/RTIs, especially in peripheral and resource-constrained settings. This would be effective in implementing the diagnostic approaches for STIs/RTIs in community-based surveillance studies at national or regional level and therefore strengthening the National STI/RTI Control Programme.


Asunto(s)
Candidiasis Vulvovaginal/diagnóstico , Autocuidado , Vaginitis por Trichomonas/diagnóstico , Frotis Vaginal/métodos , Vaginosis Bacteriana/diagnóstico , Adolescente , Adulto , Factores de Edad , Candidiasis Vulvovaginal/epidemiología , Estudios Transversales , Países en Desarrollo , Femenino , Humanos , India/epidemiología , Persona de Mediana Edad , Prevalencia , Reproducibilidad de los Resultados , Vaginitis por Trichomonas/epidemiología , Vaginosis Bacteriana/epidemiología , Adulto Joven
8.
Acta bioquím. clín. latinoam ; 52(4): 429-439, dic. 2018. tab
Artículo en Español | LILACS | ID: biblio-1001067

RESUMEN

La disfunción vaginal (vaginosis/vaginitis) es la patología genital hoy reconocida más prevalente. El objetivo del trabajo fue generar información sobre la prevalencia de Disfunción vaginal y los factores de riesgo asociados en mujeres sintomáticas y asintomáticas. Se incorporó además la detección de C. trachomatis y N. gonorrhoeae. Se consolida la validez del Balance del Contenido Vaginal (BACOVA) en el diagnóstico integral de disfunción vaginal y de la amplificación génica en la detección de C. trachomatis. Se estudiaron 295 mujeres que asistieron al Hospital Municipal de Bahía Blanca. La mayor prevalencia correspondió a vaginosis bacteriana (21,36%), luego levaduras (13,90%), T. vaginalis (3,73%) y C. trachomatis (3,05%). No se detectó ningún caso de gonococia. Los factores de riesgo encuadran en el marco de valores de la región centro sur del país, pero se debe destacar la frecuencia significativa de alteraciones de la función vaginal (68,87%) y la infección por clamidias (4,35%) detectadas en mujeres asintomáticas. Esto impone la necesidad de revisar y optimizar la política de cumplimiento de las Normas Ministeriales de prevención y control con la aplicación de una metodología de laboratorio normatizada en el protocolo de control de mujeres en edad fértil, embarazadas o no.


Vaginal dysfunction (vaginosis/vaginitis) is the most prevalent genital pathology recognized today. The objective of the work was to generate information on the prevalence of vaginal dysfunction and the associated risk factors in symptomatic and asymptomatic women. The detection of C. trachomatis and N. gonorrhoeae was also incorporated. The validity of the Vaginal Content Balance (BACOVA) in the comprehensive diagnosis of vaginal dysfunction and of gene amplification in the detection of C. trachomatis is consolidated. A total of 295 women who attended the Municipal Hospital of Bahía Blanca were studied. The highest prevalence corresponded to bacterial vaginosis (21.36%), then yeasts (13.90%), T. vaginalis (3.73%) and C. trachomatis (3.05%). No cases of gonorrhea were detected. The risk factors fit within the framework of values of the south central region of the country, but the significant frequency of alterations of vaginal function (68.87%) and chlamydial infection (4.35%) detected in asymptomatic women should be noted. This imposes the need to review and optimize the compliance policy of the Ministerial Standards of prevention and control, with the application of a standardized laboratory methodology, in the control protocol for women of childbearing age, pregnant or not.


A disfunção vaginal (vaginose/vaginite) é a patologia genital mais prevalente hoje reconhecida. O objetivo do trabalho foi gerar informações sobre a prevalência de disfunção vaginal e os fatores de risco associados em mulheres sintomáticas e assintomáticas. A detecção de C. trachomatis e N. gonorrhoeae também foi incorporada. A validade do Equilíbrio do Conteúdo Vaginal (BACOVA) no diagnóstico integral da Disfunção Vaginal e da amplificação gênica na detecção de C. trachomatis está consolidada. Estudamos 295 mulheres que freqüentaram o Hospital Municipal de Bahía Blanca. A maior prevalência correspondeu à vaginose bacteriana (21,36%), depois leveduras (13,90%), T. vaginalis (3,73%) e C. trachomatis (3,05%). Nenhum caso de gonorreia foi detectado. Os fatores de risco enquadram-se no quadro de valores da região centro-sul do país, mas deve-se notar a frequência significativa de alterações da função vaginal (68,87%) e infecção por clamídia (4,35%), detectadas em mulheres assintomáticas. Isso impõe a necessidade de rever e otimizar a política de compliance das Normas Ministeriais de prevenção e controle, com a aplicação de metodologia laboratorial padronizada, no protocolo de controle para mulheres em idade fértil, gestantes ou não.


Asunto(s)
Humanos , Femenino , Adolescente , Adulto , Persona de Mediana Edad , Vaginitis por Trichomonas/epidemiología , Candidiasis Vulvovaginal/epidemiología , Infecciones por Chlamydia/epidemiología , Gonorrea/epidemiología , Vaginosis Bacteriana/epidemiología , Argentina/epidemiología , Prevalencia , Factores de Riesgo , Vaginosis Bacteriana/diagnóstico , Vaginosis Bacteriana/microbiología
9.
Artículo en Inglés | MEDLINE | ID: mdl-28696240

RESUMEN

Vulvovaginal candidiasis (VVC) is a global health problem affecting ∼75% of women at least once in their lifetime. Here we examined the epidemiology of VVC in a patient cohort to identify the causative organisms associated with VVC. Biofilm-forming capacity and antifungal sensitivity profiles were also assessed. We report a shifting prevalence of Candida species with heterogeneous biofilm-forming capacity, which is associated with altered antifungal drug sensitivity.


Asunto(s)
Antifúngicos/uso terapéutico , Biopelículas/efectos de los fármacos , Candida albicans/efectos de los fármacos , Candidiasis Vulvovaginal/tratamiento farmacológico , Candidiasis Vulvovaginal/microbiología , Fluconazol/uso terapéutico , Biopelículas/crecimiento & desarrollo , Candida albicans/aislamiento & purificación , Candida glabrata/efectos de los fármacos , Candida glabrata/aislamiento & purificación , Candida parapsilosis/efectos de los fármacos , Candida parapsilosis/aislamiento & purificación , Candida tropicalis/efectos de los fármacos , Candida tropicalis/aislamiento & purificación , Candidiasis Vulvovaginal/epidemiología , Farmacorresistencia Fúngica , Femenino , Humanos , Pruebas de Sensibilidad Microbiana , Frotis Vaginal
10.
J Mycol Med ; 27(2): 153-158, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28314677

RESUMEN

OBJECTIVE: To determine epidemiological, clinical and mycological characteristics of vulvovaginal candidiasis (VVC) in Tunisian population and to evaluate predisposing factors. PATIENTS AND METHODS: In this retrospective study, 2160 vaginal swabs were performed over 2 years (January 2014-December 2015). It was carried out at the laboratory of Parasitology and Mycology, Rabta Hospital in Tunisia. After swab collecting, direct examination and culture on Sabouraud Chloramphenicol and Sabouraud Chloramphenicol Actidione media were implemented to research yeasts. Then identifying of yeast species was through chlamydosporulation test and auxanogram. For each patient, a questionnaire was filled noting age, medical and surgical history, symptoms and risk factors. Statistical analysis of data was performed on SPSS 16 using Khi2 test, P<0.05 was considered significant. RESULTS: Direct examination was positive showed spore and/or pseudohypha in 24.72%. Candida albicans was isolated most frequently (76.61%) followed by Candida glabrata (17.18%). The maximum frequency of Candida-positive cultures was in 25-34 years old age group. Leucorrhea was the most common symptom (72.25%) followed by vulvar prurits (63.23%), dyspareunia (32.25%) and urinary burning (24.92%). Only pregnancy was correlated positively with VVC. CONCLUSION: It appears from our study that VVC is relatively common in Tunisia. His diagnosis results from confrontation of anamnestic, clinical and mycological data. The knowledge of risk factors and their correction would be necessary to prevent the occurrence of VVC, especially in its recurrent form.


Asunto(s)
Candidiasis Vulvovaginal/diagnóstico , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/etiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Antifúngicos/uso terapéutico , Candida albicans/aislamiento & purificación , Candidiasis Vulvovaginal/microbiología , Niño , Femenino , Humanos , Pruebas de Sensibilidad Microbiana , Persona de Mediana Edad , Técnicas de Tipificación Micológica , Estudios Retrospectivos , Factores de Riesgo , Túnez/epidemiología , Frotis Vaginal , Adulto Joven
11.
Braz. j. microbiol ; 48(1): 145-150, Jan.-Mar. 2017. tab
Artículo en Inglés | LILACS | ID: biblio-839344

RESUMEN

Abstract Vulvovaginal candidiasis (VVC) is an infection of the genital mucosa caused by different species of the genus Candida. Considering the lack of data on this topic in the south of Brazil, this study aimed to assess the prevalence of Candida spp. in the cervical-vaginal mucosa of patients treated at a university hospital in southern Rio Grande do Sul, as well as the etiology and the susceptibility of the isolates against fluconazole, itraconazole, miconazole and nystatin. Samples were collected at the gynecology clinic of the Federal Hospital of the University of Rio Grande, and the isolates were identified using phenotypic and biochemical tests. The susceptibility analysis was performed according to the CLSI M27-A2 protocol. Of the 263 patients included, Candida spp. was isolated in 27%, corresponding to a prevalence of approximately 15% for both VVC and colonization. More than 60% of the isolates were identified as Candida albicans; C. non-albicans was isolated at a rate of 8.6% in symptomatic patients and 14.3% in asymptomatic patients. The prevalence of resistance against fluconazole and itraconazole was 42% and 48%, respectively; the minimal inhibitory concentration of miconazole ranged from 0.031 to 8 µg/mL, and that of nystatin ranged from 2 to >16 µg/mL. The high rate of resistance to triazoles observed in our study suggests the necessity of the association of laboratory exams to clinical diagnosis to minimize the practice of empirical treatments that can contribute to the development of resistance in the isolates.


Asunto(s)
Humanos , Femenino , Embarazo , Niño , Adolescente , Adulto , Persona de Mediana Edad , Anciano , Adulto Joven , Candida/efectos de los fármacos , Candidiasis Vulvovaginal/microbiología , Candidiasis Vulvovaginal/epidemiología , Brasil/epidemiología , Candida/aislamiento & purificación , Candida/clasificación , Pruebas de Sensibilidad Microbiana , Infecciones por VIH , Prevalencia , Farmacorresistencia Fúngica , Antifúngicos/farmacología
13.
Pan Afr Med J ; 28: 294, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29854067

RESUMEN

INTRODUCTION: Vaginal candidiasis is considered as an important public health problem worldwide and its incidence has increased nowadays. In recent years, inappropriate and disproportionate use of antifungal drugs, automedication as well as non compliance have caused drug resistance. METHODS: This study aimed at determining the in vitro antifungal susceptibility patterns of Candida speciesisolated from female genital tract at Yaoundé Bethesda Hospital in Cameroon. Two hundred and fourthy five women (age range: 15 years to 49 years) attending the hospital were recruited between January and June 2014 in this cross sectional study. Vaginal smears were collected using sterile swabs from each participant and cultured on sabouraud dextrose agar supplemented with chloramphenico l 0.5%; identification of Candida spp. was performed following standard methods. The disk diffusion method was used for antifungal susceptibility testing. RESULTS: Out of the 245 vaginal smears collected, 94 (38.4%) strains of yeast were isolates among which 43 (45.7%) were Candida albicans and 51 (54.3%) were non albicans. The highest susceptibility of the isolates was seen for nystatin 62 (83.78%), ketoconazole 61 (82.43%) and fluconazole 60 (81.08%). CONCLUSION: Despite the noticeable resistance of Candida spp. isolates to miconazole and itraconazole, the results indicate that nystatin, ketoconazole and fluconazole are the drugs of choice for the therapy of vaginal candidiasis in this region.


Asunto(s)
Antifúngicos/farmacología , Candida/efectos de los fármacos , Candidiasis Vulvovaginal/tratamiento farmacológico , Adolescente , Adulto , Camerún/epidemiología , Candida/aislamiento & purificación , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/microbiología , Estudios Transversales , Femenino , Humanos , Pruebas de Sensibilidad Microbiana , Persona de Mediana Edad , Estudios Prospectivos , Frotis Vaginal , Adulto Joven
14.
J Infect Public Health ; 10(4): 431-437, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-27422139

RESUMEN

The present study was undertaken to evaluate the efficacy of clinical and microbiological investigations available in limited resource settings for an effective diagnosis of vaginal infections/abnormal vaginal microbiota among pregnant women. As an outcome of the study we intended to find the association of various vaginal infections during pregnancy with preterm delivery. Pregnant women presenting for routine antenatal care at an antenatal clinic in south India were enrolled in the study. Each participant underwent clinical and microbiological examinations for the diagnosis of vaginal infections such as bacterial vaginosis (BV), vulvovaginal candidiasis (VVC) and trichomoniasis. In addition, Gram's stained high-vaginal smears were evaluated for the presence of partial BV and vaginitis. Diagnostic accuracies of clinical diagnosis for the aforementioned infections was determined in comparison with gold standard microbiological diagnosis. Proportion of women with vulvovaginal infections were estimated using descriptive statistics and incidence risk ratio for preterm delivery with each form of the infection was estimated using univariate analysis. A total of 790 pregnant women were recruited in the study. Positive predictive values of clinical diagnosis for BV, VVC and Trichomoniasis in comparison with reference method were 72.7, 33.5 and 37.6% respectively. Partial BV (3.2%) and vaginitis due to mixed bacterial etiology (9.4%) were per exclusionem diagnosed using the microbiological smear examination. Microbiological diagnosis of BV and vaginitis were found to have a statistically significant association with preterm delivery. Effective diagnosis of vaginal infections/abnormal vaginal microbiota associated with preterm delivery can be achieved by the adjunct of microbiological smear examination of the vaginal smears to the clinical examination in limited resource settings.


Asunto(s)
Candidiasis Vulvovaginal/epidemiología , Tamizaje Masivo , Nacimiento Prematuro/epidemiología , Vaginitis por Trichomonas/epidemiología , Vaginosis Bacteriana/epidemiología , Adolescente , Adulto , Candidiasis Vulvovaginal/complicaciones , Estudios de Cohortes , Femenino , Humanos , India/epidemiología , Embarazo , Vaginitis por Trichomonas/complicaciones , Vaginosis Bacteriana/complicaciones , Adulto Joven
15.
Rev. cuba. med. trop ; 68(3): 248-254, sep.-dic. 2016. ilus
Artículo en Español | LILACS, CUMED | ID: biblio-1042913

RESUMEN

Introducción: la vulvovaginitis constituye una de las principales afecciones ginecológicas, y su causa más frecuente es la candidiasis. Candida albicans se considera el agente etiológico más importante de esta entidad; sin embargo, estudios recientes revelan un incremento en la incidencia de otras especies del género. Algunas de estas tienen la particularidad de presentar resistencia a los tratamientos usuales con antimicóticos. Objetivo: evaluar la susceptibilidad antifúngica de aislados vaginales de pacientes cubanas con sospecha de candidiasis vulvovaginal que se obtuvieron en el 2015. Métodos: a 28 aislados pertenecientes al género Candida, se les realizó las pruebas de susceptibilidad in vitro con la galería ATBTM Fungus 3 frente a diferentes antifúngicos (5-fluorocitosina, anfotericina B, fluconazol, itraconazol y voriconazol). Resultados: todos los aislados fueron sensibles a la anfotericina B y uno de C. albicans se informó resistente a los azoles estudiados. Todas las especies diferentes de C. albicans fueron susceptibles al voriconazol (CMI≤ 1 mg/L). Conclusiones: el estudio de patrones de susceptibilidad en aislados de Candida provenientes de mujeres con vulvovaginitis permite profundizar en cómo abordar la terapéutica de esta afección; el fluconazol resultó el tratamiento de elección. Los resultados alertan sobre la emergencia de C. glabrata, C. krusei, C. parapsilosis, C. tropicalis, C. inconspicua y C. lusitaniae como agentes causales de la candidiasis vulvovaginal(AU)


Introduction: vulvovaginitis is one of the main gynecological diseases frequently caused by candidiasis. Candida albicans is considered as the most important etiological agent for the disease; however, recent students have revealed an increased incidence of other species of the genus. Some of them may show particular resistence to usual antimycotic treatments. Objective: to evaluate the antifungal susceptibility of vaginal isolates from Cuban female patients suspected of vulvovaginal candidiasis in 2015. Methods: twenty eight Candida genus isolates underwent in vitro susceptibility tests with ATBTM Fungus 3 using several antifungal agents (5 fluorocytosine, anphotericin B, fluconazole, itraconazole and vorixonazole). Results: all isolates were susceptible to B anphotericin and one C. albicans isolate was reported as resistant to the studied azoles. All the species other thanC. albicans were susceptible to voriconazole (CMI≤ 1mg/L). Conclusions: the study of susceptibility patterns in Candida isolates from women with vulvovaginitis allow delving into the different ways of approaching the therapeutics of this disease; fluconazole was the treatment of choice. The results show emergence of C. glabrata,C. krusei, C. parapsilosis, C. tropicalis, C. inconspicua and C. lusitaniae as causative agents of vulvovaginal candidiasis(AU)


Asunto(s)
Humanos , Femenino , Vulvovaginitis/microbiología , Candida albicans/aislamiento & purificación , Candidiasis Vulvovaginal/epidemiología , Fluconazol/uso terapéutico , Susceptibilidad a Enfermedades/diagnóstico
16.
Zhonghua Fu Chan Ke Za Zhi ; 51(10): 730-733, 2016 Oct 25.
Artículo en Chino | MEDLINE | ID: mdl-27788738

RESUMEN

Objective: To Explore the relationship between HPV infection and bacterial vaginosis(BV), vulvovaginal candidiasis(VVC), and trichomonal vaginitis(TV). Methods: Clinical data from 1 261 gynecologic outpatients who underwent the vaginal microecology and HPV type detection during June 2015 to December 2015 were collected and analyzed in the First Affiliated Hospital of Xi'an Jiaotong University. Results: In 1 261 patients, 328 cases infected with HPV, infection rate was 26.01%(328/1 261); vaginal infectious disease in 328 cases of HPV infections were 219 cases(66.8%, 219/328), vaginal infectious diseases in 933 cases of HPV uninfected were 503 cases(53.9%, 503/933), incidence of vaginal infectious disease in HPV infected patients was higher than that in HPV uninfected patients(χ2=5.87, P=0.01). 142 cases of BV had 54 cases infected with HPV(38.0%, 54/142), 296 cases of intermediate type BV had 88 cases infected with HPV(29.7%, 88/296), 231 cases of normal vaginal microecology had 51 cases infected with HPV(22.1%, 51/231), 99 cases of VVC had 15 cases infected with HPV(15.2%, 15/99), 2 patients with TV had 0 cases infected with HPV(0/2), HPV infection rate in BV, intermediate type BV patients were significantly higher than normal patients(P<0.05), while there were no statistical differences among VVC, TV and normal patients(P>0.05). The intensity of HPV infection were positively correlated with BV, intermediate type BV(OR=2.17, 95% CI: 1.37-3.43, P<0.01; OR=1.49, 95% CI: 1.00-2.22, P= 0.04); while, VVC, TV were uncorrelated with HPV infection(all P>0.05). Conclusions: BV, intermediate type BV are positively correlated with HPV infection, especially for the high-risk HPV. VVC and TV are not correlated with HPV infection.


Asunto(s)
Candidiasis Vulvovaginal/epidemiología , Pacientes Ambulatorios/estadística & datos numéricos , Infecciones por Papillomavirus/epidemiología , Vaginitis por Trichomonas/epidemiología , Vaginosis Bacteriana/epidemiología , Adulto , Candidiasis Vulvovaginal/microbiología , China/epidemiología , Femenino , Humanos , Incidencia , Papillomaviridae , Infecciones por Papillomavirus/virología , Vaginitis por Trichomonas/microbiología , Vaginosis Bacteriana/microbiología
17.
Mycoses ; 59(7): 429-35, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26931504

RESUMEN

To evaluate the frequency of yeast, bacteria or protozoa in pregnant women and to correlate the possible associations of these microorganisms and their relationships with vulvovaginitis (VV) and cervicitis. Vaginal specimens were collected and prepared for smears in microscope slides for the evaluation of yeast, Trichomonas vaginalis and bacteria. Samples were cultured in specific culture medium. Cervical specimens were used to investigate the presence of Neisseria gonorrhoeae, Chlamydia trachomatis, Ureaplasma spp. and Mycoplasma hominis. We enrolled 210 pregnant women, aged 10-42 years old. Of them, 38.1% were symptomatic. Symptoms were most prevalent in the second and third trimesters of pregnancy coincident with a major prevalence of microorganisms. In this study, 39.5% of pregnant women had normal microbial biota and symptoms of VV due to non-infectious causes were observed (6.2%). The occurrence of vulvovaginal candidiasis was 25% and Candida albicans with a prevalence of 80.7% was the dominant species (P = 0.005) while non-albicans Candida species and other yeast were more common in asymptomatic ones (P = 0.0038). The frequency of bacterial vaginosis, T. vaginalis, C. trachomatis and N. gonorrhoeae were 18.1%, 1.4, 1.4% and 0.5% respectively.


Asunto(s)
Candida albicans/aislamiento & purificación , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/microbiología , Complicaciones Infecciosas del Embarazo/epidemiología , Vulvovaginitis/epidemiología , Adolescente , Adulto , Argentina/epidemiología , Infecciones Asintomáticas/epidemiología , Candidiasis Vulvovaginal/diagnóstico , Cuello del Útero/microbiología , Niño , Femenino , Humanos , Mycoplasma/aislamiento & purificación , Neisseria gonorrhoeae/aislamiento & purificación , Embarazo , Complicaciones Infecciosas del Embarazo/microbiología , Prevalencia , Estudios Prospectivos , Trichomonas vaginalis/aislamiento & purificación , Ureaplasma/aislamiento & purificación , Cervicitis Uterina/epidemiología , Cervicitis Uterina/microbiología , Vagina/microbiología , Vaginosis Bacteriana/epidemiología , Vaginosis Bacteriana/microbiología , Vulvovaginitis/diagnóstico , Vulvovaginitis/microbiología , Adulto Joven
18.
Med Clin (Barc) ; 146(3): 108-11, 2016 Feb 05.
Artículo en Español | MEDLINE | ID: mdl-26654553

RESUMEN

INTRODUCTION AND OBJECTIVE: Multiple chemical sensitivity (MCS) is a multisystem disorder of controversial etiology, affecting some subjects when exposed to chemicals at no harmful concentrations. The objective of this paper is to describe the epidemiological, clinical and psychological features of a sample of patients with MCS for further specific group treatment. PATIENS AND METHOD: Descriptive study of patients diagnosed with MCS in a toxicology unit. We administered the Quick Environmental Exposure and Sensitivity Inventory, the structured interview SCID-II, the anxiety scale HAS and the type A personality test, PCTA. RESULTS: Seventy-three patients were included. The mean age was 52,6 years (range 33-77; SD 9.29). Sixty-six were females (90.4%). Fifty-three percent were classified as i-ii and ii grade. Sixty-one patients (83%) presented some type of comorbidity, mainly chronic pain, fibromyalgia and chronic fatigue. They exhibited higher levels of anxiety (average score of 19.2), prevalence of phobic-avoidant traits of personality and type A behavior in 31.1%. CONCLUSIONS: MCS affects middle-aged women with comorbidities (chronic pain, fibromyalgia and chronic fatigue) and high anxiety and avoidance behaviors. This preliminary analysis should help provide a specific therapeutic approach to these patients.


Asunto(s)
Sensibilidad Química Múltiple/epidemiología , Determinación de la Personalidad , Adulto , Distribución por Edad , Anciano , Ansiedad/epidemiología , Candidiasis Vulvovaginal/epidemiología , Dolor Crónico/epidemiología , Comorbilidad , Síndrome de Fatiga Crónica/epidemiología , Femenino , Fibromialgia/epidemiología , Hábitos , Humanos , Entrevista Psicológica , Estilo de Vida , Masculino , Persona de Mediana Edad , Sensibilidad Química Múltiple/psicología , Polifarmacia , Índice de Severidad de la Enfermedad , Distribución por Sexo
19.
Akush Ginekol (Sofiia) ; 55 Suppl 2: 14-18, 2016.
Artículo en Búlgaro | MEDLINE | ID: mdl-29470867

RESUMEN

Premature birth (PB) occurs in 5% to 18% of births in the world. Children born prematurely are at increased risk of death, major neonatal complications, long-term adverse consequences for health and development. The cause of spontaneous preterm birth is often unknown, but it is believed that intrauterine infection is implicated in 40% of cases. The most likely route to intrauterine infection is ascending infection of the genital tract. Infection of the genital tract is more common in women with spontaneous preterm births in lower ge. tational age. s performed a retrospective research of 70 pregnant women and their newborns. In the group with preterm birth was reported high percentage of CVI - 37.14%, while in the control group this percentage is 17.14%. The results showed the increase in the incidence of CVI group of PB more than twice. There is a need an effective prevention and treatment of CVI during pregnancy. The timely detection of deviations from normal vaginal microflora and the correct therapeutic approach would reduce the risks of PB and infectious complications in newborns.


Asunto(s)
Complicaciones Infecciosas del Embarazo/epidemiología , Nacimiento Prematuro/epidemiología , Adulto , Bulgaria/epidemiología , Candida albicans/aislamiento & purificación , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/microbiología , Cuello del Útero/microbiología , Femenino , Humanos , Recién Nacido , Embarazo , Complicaciones Infecciosas del Embarazo/microbiología , Estudios Retrospectivos , Enfermedades del Cuello del Útero/epidemiología , Enfermedades del Cuello del Útero/microbiología , Vagina/microbiología , Vaginosis Bacteriana/epidemiología , Vaginosis Bacteriana/microbiología
20.
Mycoses ; 58 Suppl 5: 1-5, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26449500

RESUMEN

We aimed to estimate the total number of serious fungal infections occurring yearly in Belgium. The number of cryptococcal infections was retrieved from the National Reference Center for Mycosis. Populations at risk and fungal infections frequencies in these populations were used to estimate incidence or prevalence of other fungal infections. The Belgian population consists of 11.10 million people. Cryptococcal meningitis is rare. In all, 15 of the 1227 newly diagnosed HIV/AIDS cases presented with Pneumocystis jirovecii pneumonia. This accounts for ±14% of total PCP cases (n = 120). The incidence of candidaemia is estimated as 5/100,000 resulting in 555 cases and 213 deaths. A total number of 675 invasive aspergillosis cases and ≥169 deaths attributed to this infection were calculated. Chronic pulmonary aspergillosis is estimated to be prevalent in 662 cases. Allergic bronchopulmonary aspergillosis cases were estimated to be 23,119 applying a 2.5% and 15% rate in adult asthma and cystic fibrosis patients respectively. Severe asthma with fungal sensitisation cases was estimated to be 30,402. There were 174,760 women with recurrent Candida vaginitis assuming a 6% rate in women aged between 15 and 50. Approximately 233,000 people of the Belgian population (2.1%) are estimated to suffer from a fungal infection on a yearly basis.


Asunto(s)
Micosis/epidemiología , Infecciones Oportunistas Relacionadas con el SIDA/epidemiología , Adulto , Aspergilosis Broncopulmonar Alérgica/epidemiología , Aspergilosis Broncopulmonar Alérgica/microbiología , Bélgica , Candidemia/epidemiología , Candidemia/microbiología , Candidiasis Vulvovaginal/epidemiología , Candidiasis Vulvovaginal/microbiología , Costo de Enfermedad , Fibrosis Quística/complicaciones , Fibrosis Quística/microbiología , Femenino , Humanos , Incidencia , Meningitis Criptocócica/epidemiología , Meningitis Criptocócica/microbiología , Micosis/tratamiento farmacológico , Micosis/economía , Micosis/microbiología , Neumonía por Pneumocystis/epidemiología , Prevalencia , Aspergilosis Pulmonar/epidemiología , Aspergilosis Pulmonar/microbiología
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