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1.
Rev Assoc Med Bras (1992) ; 70(6): e20240045, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39045962

RESUMEN

OBJECTIVE: The objective of this study was to assess the clinical and uterine cervix characteristics of patients displaying vaginal discharge with positive results for Mycoplasma sp. and/or Ureaplasma spp. METHODS: An analytical cross-sectional study involving women aged 18-45 years was conducted. Microbiological assessments included Ureaplasma and Mycoplasma cultures, as well as human papillomavirus hybrid capture using ecto and endocervix swabs. All tests were two-tailed, and significance was set at p<0.05. RESULTS: Among 324 women, Ureaplasma prevalence was 17.9%, and Mycoplasma prevalence was 3.1%. The Ureaplasma-positive group exhibited a higher frequency of urinary tract infections (39.1 vs. 19%, p=0.002) and human papillomavirus (39.7 vs. 12.8%, p≤0.001) compared with controls. The Mycoplasma-positive group showed a higher frequency of non-contraceptive use compared with controls (66.2 vs. 30.0%, p=0.036). Abnormal colposcopic findings were more prevalent in the Mycoplasma/Ureaplasma-positive group than in controls (positive: 65% vs. control: 35%, p=0.001). Pap smear findings did not differ between the groups. CONCLUSION: Ureaplasma spp. was associated with urinary tract infections and human papillomavirus, while the presence of Mycoplasma sp. was linked to reduced contraceptive use. When analyzing both pathogens together, a higher frequency of abnormal colposcopic findings was observed, with no difference in cytological findings in the positive group.


Asunto(s)
Cuello del Útero , Infecciones por Mycoplasma , Mycoplasma , Infecciones por Ureaplasma , Ureaplasma , Humanos , Femenino , Adulto , Infecciones por Ureaplasma/microbiología , Infecciones por Ureaplasma/epidemiología , Estudios Transversales , Infecciones por Mycoplasma/epidemiología , Infecciones por Mycoplasma/microbiología , Ureaplasma/aislamiento & purificación , Adulto Joven , Persona de Mediana Edad , Adolescente , Cuello del Útero/microbiología , Cuello del Útero/patología , Mycoplasma/aislamiento & purificación , Excreción Vaginal/microbiología , Prevalencia , Infecciones por Papillomavirus/microbiología , Infecciones Urinarias/microbiología , Infecciones Urinarias/epidemiología , Brasil/epidemiología , Frotis Vaginal
2.
J Dairy Sci ; 107(5): 2864-2882, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38101729

RESUMEN

Rumen-protected choline (RPC) promotes benefits in milk production, immunity, and health in dairy cows by optimizing lipid metabolism during transition period management and early lactation. However, the RPC success in dairy cows depends on choline bioavailability, which is affected by the type of protection used in rumen-protected choline. Therefore, our objectives were to determine the effects of a novel RPC on dry matter intake (DMI), identify markers of metabolism and immunity, and evaluate lactation performance. Dry Holstein (n = 48) cows at 245 ± 3 d of gestation were blocked by parity and assigned to control or RPC treatment within each block. Cows enrolled in the RPC treatment received 15 g/d of CholiGEM (Kemin Industries, Cavriago RE, Italy) from 21 d prepartum and 30 g/d of CholiGEM from calving to 21 d postpartum. During the transition period, DMI was measured daily, and blood was sampled weekly for energy-related metabolites such as ß-hydroxybutyrate (BHB), glucose, and nonesterified fatty acids (NEFA), as well as immune function markers such as haptoglobin (Hp) and lipopolysaccharide-binding protein (LPB). Vaginal discharge samples were collected at the calving and 7 d postpartum and stored in microcentrifuge tubes at -80°C until 16S rRNA sequencing. The main responses of body condition score, body weight, DMI, milk yield, milk components, and immune function markers were analyzed using the GLIMMIX procedure of SAS with the effects of treatment, time, parity, and relevant covariates added to the models. The relative abundance of microbiome α-diversity was evaluated by 3 indexes (Chao1, Shannon, and Simpson) and ß-diversity by principal coordinate analysis and permutational multivariate ANOVA. We found no differences in DMI in the pre- and postpartum periods. Cows fed RPC increased the yields of energy- and 3.5% fat-corrected milk and fat yield in primiparous and multiparous cows, with an interaction between treatment and parity for these lactation variables. However, we found no differences in milk protein and lactose up to 150 DIM between treatments. Glucose, NEFA, and BHB had no differences between the treatments. However, RPC decreased BHB numerically (control = 1.07 ± 0.13 vs. RPC = 0.63 ± 0.13) in multiparous on the third week postpartum and tended to reduce the incidence of subclinical ketosis (12.7% vs. 4.2%). No effects for Hp and LPB were found in cows fed RPC. Chao1, Shannon, and Simpson indexes were lower at calving in the RPC treatment than in the Control. However, no differences were found 7 d later for Chao1, Shannon, and Simpson indexes. The vaginal discharge microbiome was altered in cows fed RPC at 7 d postpartum. Fusobacterium, a common pathogen associated with metritis, was reduced in cows fed RPC. Rumen-protected choline enhanced lactation performance and health and altered the vaginal discharge microbiome which is a potential proxy for uterine healthy in dairy cows. The current study's findings corroborate that RPC is a tool to support adaptation to lactation and shed light on opportunities for further research in reproductive health.


Asunto(s)
Enfermedades de los Bovinos , Excreción Vaginal , Embarazo , Femenino , Bovinos , Animales , Colina/farmacología , Colina/metabolismo , Dieta/veterinaria , Suplementos Dietéticos/análisis , Ácidos Grasos no Esterificados , Rumen/metabolismo , ARN Ribosómico 16S/metabolismo , Periodo Posparto/metabolismo , Lactancia/fisiología , Glucosa/metabolismo , Excreción Vaginal/veterinaria , Enfermedades de los Bovinos/metabolismo
3.
Rev Bras Enferm ; 76Suppl 2(Suppl 2): e20220602, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38088655

RESUMEN

OBJECTIVE: Reproductive health in adolescent girls is very important. To determine the relationship between the level of knowledge and the behavior of preventing vaginal discharge among nursing students. METHODS: a quantitative, cross-sectional study, with 155 first-year female students at a private faculty of nursing. Data were collected from February to March 2022, using an electronic questionnaire. RESULTS: 98.1% of participants have a good level of knowledge and 92.3% of participants practice good vaginal discharge prevention behavior. CONCLUSION: good knowledge produces appropriate prevention behavior. The result of this study can be used as a contribution of thoughts and references as a more in-depth study of the factors that influence the level of knowledge and behavior about the disease of the genitalia and the dangers of pathological vaginal discharge.


Asunto(s)
Estudiantes de Enfermería , Excreción Vaginal , Adolescente , Humanos , Femenino , Estudios Transversales , Encuestas y Cuestionarios , Conocimiento , Conocimientos, Actitudes y Práctica en Salud
4.
Cells ; 11(20)2022 10 11.
Artículo en Inglés | MEDLINE | ID: mdl-36291053

RESUMEN

Infectious vaginitis is a microbiological syndrome of great importance in public health that affects millions of women worldwide. However, no studies have explored the phenomenon of the production of the neutrophil extracellular traps (NETs) that are released into the female reproductive tract in these pathologies. This study aimed to determine the presence of NETosis in vaginal discharges of women with bacterial vaginosis, candidiasis, and trichomoniasis by characterizing NETs. Extracellular DNA with neutrophil elastase and citrullinated histones was identified to confirm the NET components (n = 10). The concentration, phenotypes of NETs, and number of NETotic cells were determined. The results showed an increase in NETotic cells in women with Candida albicans (CA) and Trichomonas vaginalis (TV) and an increase in NETs in TV-induced vaginitis. Samples of CA- and TV-infected women showed different NET phenotypes (diffNETs, sprNETs, and aggNETs); diffNETs were found in high concentrations in samples with CA and were increased in three types of NETs in TV infections. Samples with intermediate microbiota and bacterial vaginosis showed increased NETotic cells while the intermediate microbiota presented a higher concentration of NETs. Therefore, alterations in the microbiota and the presence of fungal and parasitic infections are important stimuli for the activation and induction of NETosis, and their cytotoxic effects could enhance tissue damage.


Asunto(s)
Candidiasis Vulvovaginal , Trampas Extracelulares , Vaginitis por Trichomonas , Trichomonas vaginalis , Excreción Vaginal , Vaginosis Bacteriana , Femenino , Humanos , Vaginosis Bacteriana/microbiología , Elastasa de Leucocito , Candidiasis Vulvovaginal/microbiología , Histonas , Vaginitis por Trichomonas/microbiología , Candida albicans
5.
Rev Bras Ginecol Obstet ; 43(8): 600-607, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34547794

RESUMEN

OBJECTIVE: To determine the concordance between the clinical diagnosis of women with abnormal vaginal discharge (AVD) and laboratory results using molecular detection and observation of the vaginal microbiota. METHODS: Cross-sectional study conducted in 2018 in Temuco, Chile. A total of 25 midwives from 12 health centers participated. A total of 125 women > 18 years old, volunteers, were recruited. The sample of the posterior vaginal fornix was obtained by speculoscopy. Characteristics of the discharge and of the external and internal genitalia were observed. Gram staining was used to observe vaginal microbiota, blastoconidia and pseudohyphae, and polymerase chain reaction was used for the detection of Trichomonas vaginalis and Candida albicans. The Cohen kappa coefficient was used in the concordance analysis. RESULTS: Out of a total of 125 women with AVD, 85.6% consulted spontaneously and 14.4% were diagnosed clinically during a routine check-up. Absolute concordance was significant (p = 0.0012), with an agreement of 13.6%. The relative concordance was significant, but fair for bacterial vaginosis (Kappa = 0.21; p = 0.003) and candidiasis (Kappa = 0.22; p = 0.001), and slight for trichomoniasis (Kappa = 0.14; p = 0.009). The percentage of coincidence of the diagnoses (single or mixed) by laboratory and midwives was: bacterial vaginosis 63.2% (12/19), candidiasis 36.5% (27/74), and trichomoniasis 12.5% (4/32). There was 20% coinfection. A total of 36% of the clinical diagnoses of AVD had negative laboratory tests. CONCLUSION: The vulvovaginitis conditions candidiasis and trichomoniasis appear to be overdiagnosed, and bacterial vaginosis appears to be underdiagnosed by the clinical diagnosis when compared with the laboratory diagnosis. The low concordance obtained shows the importance of complementing the clinical diagnosis with a laboratory study of AVD, particularly in women with failed treatments and/or coinfections with unspecific and varying signs and symptoms.


OBJETIVO: Determinar a concordância entre o diagnóstico clínico de mulheres com corrimento vaginal anormal (AVD) e os resultados laboratoriais por meio da detecção molecular e observação da microbiota vaginal. MéTODOS: Estudo transversal realizado em 2018 em Temuco, Chile. Participaram 25 parteiras de 12 centros de saúde. Um total de 125 mulheres > 18 anos, voluntárias, foram recrutadas. A amostra do fórnice vaginal posterior foi obtida por especuloscopia. Foram observadas características da secreção e da genitália externa e interna. A coloração de Gram foi usada para observar a microbiota vaginal, blastoconídios e pseudo-hifas, e a reação em cadeia da polimerase foi usada para a detecção de Trichomonas vaginalis e Candida albicans. O coeficiente kappa de Cohen foi usado na análise de concordância. RESULTADOS: De um total de 125 mulheres com AVD, 85,6% consultaram espontaneamente e 14,4% foram diagnosticados clinicamente durante um check-up de rotina. A concordância absoluta foi significativa (p = 0,0012), com concordância de 13,6%. A concordância relativa foi significativa, mas razoável para vaginose bacteriana (Kappa = 0,21; p = 0,003) e candidíase (Kappa = 0,22; p = 0,001), e leve para tricomoníase (Kappa = 0,14; p = 0,009). O percentual de coincidência dos diagnósticos (solteiros ou mistos) por laboratório e parteiras foi: vaginose bacteriana 63,2% (12/19), candidíase 36,5% (27/74) e tricomoníase 12,5% (4/32). Houve 20% de coinfecção. Um total de 36% dos diagnósticos clínicos de AVD tiveram exames laboratoriais negativos. CONCLUSãO: As condições de vulvovaginite candidíase e tricomoníase parecem ser sobrediagnosticadas, e a vaginose bacteriana parece ser subdiagnosticada pelo diagnóstico clínico quando comparado com o diagnóstico laboratorial. A baixa concordância obtida mostra a importância de complementar o diagnóstico clínico com estudo laboratorial de AVD, principalmente em mulheres com falha de tratamento e / ou coinfecções com sinais e sintomas inespecíficos e variáveis.


Asunto(s)
Candidiasis Vulvovaginal , Vaginitis por Trichomonas , Excreción Vaginal , Vaginosis Bacteriana , Adolescente , Candidiasis Vulvovaginal/diagnóstico , Chile , Técnicas de Laboratorio Clínico , Estudios Transversales , Femenino , Humanos , Vaginitis por Trichomonas/diagnóstico , Vaginosis Bacteriana/diagnóstico
6.
Rev Soc Bras Med Trop ; 54(suppl 1): e2020593, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34008718

RESUMEN

The topic of vaginal discharge is one of the chapters of the Clinical Protocol and Therapeutic Guidelines for Comprehensive Health Care for People with Sexually Transmitted Infections, published by the Brazilian Ministry of Health in 2020. The chapter has been developed based on scientific evidence and validated in discussions with specialists. This article presents epidemiological and clinical aspects associated with vaginal discharge conditions, as well as guidance to health service managers and health professionals. Screening, diagnosing, and treating these conditions, the main complaints among women seeking health services, caused by infectious or non-infectious factors, also are presented. Besides, information is presented on surveillance, prevention, and control actions to promote knowledge of the problem and provide quality care and effective treatment. In healthcare servicing cases of sexually transmitted infections, vaginal discharge is the main referred symptom, common among pregnant women.


Asunto(s)
Enfermedades de Transmisión Sexual , Excreción Vaginal , Brasil/epidemiología , Femenino , Humanos , Embarazo , Enfermedades de Transmisión Sexual/diagnóstico , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/prevención & control , Encuestas y Cuestionarios , Excreción Vaginal/etiología
7.
Epidemiol Serv Saude ; 30(spe1): e2020593, 2021.
Artículo en Portugués, Español | MEDLINE | ID: mdl-33729401

RESUMEN

The topic of vaginal discharge is one of the chapters of the Clinical Protocol and Therapeutic Guidelines for Comprehensive Care for People with Sexually Transmitted Infections, published by the Brazilian Ministry of Health in 2020. The chapter has been developed based on scientific evidence and validated in discussions with specialists. This article presents epidemiological and clinical aspects related to vaginal discharge conditions, as well as guidelines for health service managers and health professionals about screening, diagnosing and treating these conditions, which are one of the main complaints among women seeking health services, and which may be caused by infectious or non-infectious factors. In addition, information is presented on strategies for surveillance, prevention and control actions, in order to promote knowledge of the problem and provision of quality care and effective treatment.


O tema corrimento vaginal é um dos capítulos que compõem o Protocolo Clínico e Diretrizes Terapêuticas para Atenção Integral às Pessoas com Infecções Sexualmente Transmissíveis, publicado pelo Ministério da Saúde do Brasil em 2020. Tal documento foi elaborado com base em evidências científicas e validado em discussões com especialistas. Neste artigo, são apresentados aspectos epidemiológicos e clínicos relacionados às situações de corrimento vaginal, bem como orientações aos gestores e profissionais de saúde na triagem, diagnóstico e tratamento desses agravos, que constituem uma das principais queixas entre mulheres que procuram serviços de saúde e que podem ser causados por fatores infecciosos ou não infecciosos. Além disso, são apresentadas informações sobre estratégias para as ações de vigilância, prevenção e controle, a fim de promover o conhecimento do problema e a oferta de assistência de qualidade e tratamento efetivo.


El tema del flujo vaginal es uno de los capítulos del Protocolo Clínico y Directrices Terapéuticas para la Atención Integral a las Personas con Infecciones de Transmisión Sexual, publicado por el Ministerio de Salud de Brasil en 2020. El documento fue desarrollado en base a evidencia científica y validado en discusiones con especialistas. En este artículo se presentan aspectos epidemiológicos y clínicos relacionados a las situaciones de flujo vaginal, así como pautas para gestores y profesionales de la salud en el cribado, diagnóstico y tratamiento de esas complicaciones, que son una de las principales quejas entre las mujeres que buscan servicios de salud y que pueden ser causadas por factores infecciosos o no infecciosos. Además, se presenta información sobre estrategias para acciones de vigilancia, prevención y control, con el fin de promover la comprensión del problema y la oferta de asistencia de calidad y tratamiento eficaz.


Asunto(s)
Enfermedades de Transmisión Sexual , Excreción Vaginal , Brasil/epidemiología , Femenino , Personal de Salud , Humanos , Calidad de la Atención de Salud , Enfermedades de Transmisión Sexual/diagnóstico , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/prevención & control , Excreción Vaginal/epidemiología
8.
Int Urogynecol J ; 32(6): 1571-1578, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33501563

RESUMEN

INTRODUCTION AND HYPOTHESIS: To evaluate the complications of new users' vaginal pessaries (VP), with and without the use of vaginal estrogen after a 6-month follow-up. METHODS: A parallel, single-blinded, randomized, controlled trial. Symptomatic postmenopausal women (n = 98) with pelvic organ prolapse (POP) (stage 3/4) were recruited from August 2018 to October 2019. Patients were randomized into the local estrogen group (promestriene 3 × for a week) and the control group (no estrogen). They were evaluated for their vaginal symptoms at the baseline, after 3 months, and after 6 months, and a physical examination and vaginal sampling for microbiological analysis were done. Data were analyzed according to an intention-to-treat analysis (ITT). A 5% significance level was established for statistical analysis. RESULTS: Twenty women discontinued treatment (20.4%), mainly due to pessary extrusion (n = 15) and 5 for other reasons (lost to follow-up, pain, and surgery). Baseline characteristics were not statistically different between the estrogen and control groups. Regarding the presence of complications, the presence of erosion was 10% in the control group, but there was no significant difference between the groups (p = 0.175) after 6 months. Bacterial vaginosis (BV) was more prevalent in the control group, according to the Nugent (p = 0.007) and Amsel (p = 0.014) criteria. Urinary urgency and increased urinary frequency were significantly improved in the estrogen group after 6 months. CONCLUSION: There was no evident benefit related to complications such as ulcerations, itching, and vaginal discharge/odor from the use of vaginal estrogen in POP women using pessaries.


Asunto(s)
Prolapso de Órgano Pélvico , Excreción Vaginal , Estrógenos , Femenino , Humanos , Pesarios , Resultado del Tratamiento
9.
Autops. Case Rep ; 11: e2020192, 2021. graf
Artículo en Inglés | LILACS | ID: biblio-1142408

RESUMEN

The infestation of the human body by maggots has been reported worldwide and occurs most commonly in people of lower socioeconomic status and poor personal hygiene. Urogenital is the rarest site of myiasis presentations. Here we report the case of a 20-year-old, sexually inactive female student who presented with a necrotic growth in the paraurethral region infested with numerous maggots. The lesion involved the urethra and the bladder base. She was treated with debridement and bladder irrigation. The cystoscopy and local examination performed 2 weeks after admission, confirmed the complete healing of the urogenital lesion. Managing this patient's unique challenge was to assess the extent of the involvement and removal of all maggots from the deepest wound portion. The female internal and external urogenital myiasis is a very occasional and under-reported health hazard. Reporting such cases increases the public and physician awareness about the mode of presentation, right diagnosis, and available treatment options.


Asunto(s)
Humanos , Femenino , Adulto , Excreción Vaginal/patología , Enfermedades Urogenitales Femeninas/patología , Miasis/patología
10.
Rev. bras. ginecol. obstet ; Rev. bras. ginecol. obstet;43(8): 600-607, 2021. tab
Artículo en Inglés | LILACS | ID: biblio-1351768

RESUMEN

Abstract Objective To determine the concordance between the clinical diagnosis of women with abnormal vaginal discharge (AVD) and laboratory results using molecular detection and observation of the vaginal microbiota. Methods Cross-sectional study conducted in 2018 in Temuco, Chile. A total of 25 midwives from 12 health centers participated. A total of 125 women>18 years old, volunteers, were recruited. The sample of the posterior vaginal fornix was obtained by speculoscopy. Characteristics of the discharge and of the external and internal genitalia were observed. Gram staining was used to observe vaginal microbiota, blastoconidia and pseudohyphae, and polymerase chain reaction was used for the detection of Trichomonas vaginalis and Candida albicans. The Cohen kappa coefficient was used in the concordance analysis. Results Out of a total of 125 women with AVD, 85.6% consulted spontaneously and 14.4% were diagnosed clinically during a routine check-up. Absolute concordance was significant (p=0.0012), with an agreement of 13.6%. The relative concordance was significant, but fair for bacterial vaginosis (Kappa=0.21; p=0.003) and candidiasis (Kappa=0.22; p=0.001), and slight for trichomoniasis (Kappa=0.14; p=0.009). The percentage of coincidence of the diagnoses (single or mixed) by laboratory and midwives was: bacterial vaginosis 63.2% (12/19), candidiasis 36.5% (27/74), and trichomoniasis 12.5% (4/32). There was 20% coinfection. A total of 36% of the clinical diagnoses of AVD had negative laboratory tests. Conclusion The vulvovaginitis conditions candidiasis and trichomoniasis appear to be overdiagnosed, and bacterial vaginosis appears to be underdiagnosed by the clinical diagnosis when compared with the laboratory diagnosis. The low concordance obtained shows the importance of complementing the clinical diagnosis with a laboratory study of AVD, particularly in women with failed treatments and/or coinfections with unspecific and varying signs and symptoms.


Resumo Objetivo Determinar a concordância entre o diagnóstico clínico de mulheres com corrimento vaginal anormal (AVD) e os resultados laboratoriais por meio da detecção molecular e observação da microbiota vaginal. Métodos Estudo transversal realizado em 2018 em Temuco, Chile. Participaram 25 parteiras de 12 centros de saúde. Um total de 125 mulheres>18 anos, voluntárias, foramrecrutadas. A amostra do fórnice vaginal posterior foi obtida por especuloscopia. Foram observadas características da secreção e da genitália externa e interna. A coloração de Gram foi usada para observar a microbiota vaginal, blastoconídios e pseudo-hifas, e a reação em cadeia da polimerase foi usada para a detecção de Trichomonas vaginalis e Candida albicans. O coeficiente kappa de Cohen foi usado na análise de concordância. Resultados De um total de 125 mulheres com AVD, 85,6% consultaram espontaneamente e 14,4% foram diagnosticados clinicamente durante um check-up de rotina. A concordância absoluta foi significativa (p=0,0012), com concordância de 13,6%. A concordância relativa foi significativa, mas razoável para vaginose bacteriana (Kappa =0,21; p=0,003) e candidíase (Kappa=0,22; p=0,001), e leve para tricomoníase (Kappa=0,14; p=0,009). O percentual de coincidência dos diagnósticos (solteiros ou mistos) por laboratório e parteiras foi: vaginose bacteriana 63,2% (12/19), candidíase 36,5% (27/74) e tricomoníase 12,5% (4/32). Houve 20% de coinfecção. Umtotal de 36% dos diagnósticos clínicos de AVD tiveram exames laboratoriais negativos. Conclusão As condições de vulvovaginite candidíase e tricomoníase parecem ser sobrediagnosticadas, e a vaginose bacteriana parece ser subdiagnosticada pelo diagnóstico clínico quando comparado com o diagnóstico laboratorial. A baixa concordância obtida mostra a importância de complementar o diagnóstico clínico comestudo laboratorial de AVD, principalmente emmulheres com falha de tratamento e / ou coinfecções com sinais e sintomas inespecíficos e variáveis.


Asunto(s)
Humanos , Femenino , Adolescente , Vaginitis por Trichomonas/diagnóstico , Candidiasis Vulvovaginal/diagnóstico , Vaginosis Bacteriana/diagnóstico , Excreción Vaginal , Chile , Estudios Transversales , Técnicas de Laboratorio Clínico
11.
Rev. cuba. med. mil ; 49(3): e578, jul.-set. 2020. tab, fig
Artículo en Español | LILACS, CUMED | ID: biblio-1144477

RESUMEN

Introducción: Se desconocen las características de las infecciones cervicovaginales, diagnosticadas mediante el exudado vaginal, sobre todo en mujeres cubanas de mediana edad. En otras etapas del ciclo vital femenino, sí se han realizado estos estudios. Esta información es importante, fundamentalmente para realizar acciones de promoción de salud. Objetivo: Determinar las características de las infecciones cervicovaginales más frecuentes diagnosticadas mediante el exudado vaginal. Método: Se realizó un estudio transversal en 1118 mujeres. Se recogió la edad (agrupada en 20 - 44 años y 45 y más años), los resultados del exudado vaginal, la percepción de secreción vaginal o la ausencia de esta (asintomáticas) y los microorganismos identificados en el exudado. Resultados: El 49,9 por ciento de exudados vaginales fueron positivos a vaginosis bacteriana, Cándidas albicans, Trichomonas vaginalis y desequilibro en la ecología vaginal. El 45 por ciento de las pacientes no tenían secreción vaginal, es decir, estaban asintomáticas. Conclusión: Las infecciones cervicovaginales se caracterizaron por ser de elevada frecuencia, usualmente asintomáticas, con predominio de vaginosis bacteriana, candidiasis y trichomoniasis(AU)


ABSTRACT Introduction: The characteristics of cervicovaginal infections diagnosed by vaginal exudate are unknown, especially in middle-aged Cuban women. At other stages of the female life cycle, these studies have been done. Due to the importance of this information, to carry out health promotion actions, this research was carried out. Objective: To determine the characteristics of the most frequent cervicovaginal infections diagnosed by vaginal exudate. Method: A cross-sectional study was conducted in 1118 women. Age (grouped into 20-44 years and 45 and over), the results of positive vaginal discharge, the perception of presence or not of vaginal discharge (asymptomatic) and the microorganisms identified in the discharge were collected. Results: 49.9 percent of vaginal exudates were positive for bacterial vaginosis, Candidas albicans, Trichomonas vaginalis and imbalance in vaginal ecology. 45 percent of the patients had no vaginal discharge, that is, they were asymptomatic. Conclusion: Cervicovaginal infections were characterized by being of high frequency, usually asymptomatic, with prevalence of bacterial vaginosis, candidiasis and trichomoniasis(AU)


Asunto(s)
Humanos , Femenino , Candida , Candidiasis , Candidiasis Vulvovaginal/complicaciones , Estudios Transversales , Vaginosis Bacteriana , Excreción Vaginal , Infecciones
12.
Artículo en Inglés | MEDLINE | ID: mdl-32823328

RESUMEN

OBJECTIVE: To assess the efficacy of antibiotic usage for the treatment of puerperal metritis (PM) and its association with reproductive performance, a retrospective cohort study including a total of 9168 records of cows from a dairy farm in Argentina was run. MATERIAL AND METHODS: Cows having a PM3 (metricheck, scale 0-3) and treated with ceftiofur (ceftiofur crystalline free acid, 6.6 mg/kg) at 0-21 days postpartum (p. p.) (n = 2688), and cows having a PM 1-2 and not treated with an antibiotic at 0-21 days p. p. (n = 6480) were included in the study. All cows were reexamined with metricheck to assess the clinical cure (vaginal discharge [VD] score 0), partial cure (VD score similar or lower than previous), no cure (VD score higher than previous). Cows with a metricheck VD1-3 after 0-21 days p. p. were diagnosed as clinical endometritis (CE) 1-3. The occurrence of PM1-3, cure rate, calving to conception interval, the hazard of pregnancy, odds for non-pregnancy, and odds for CE were analyzed using SAS software. RESULTS: A total of 8876 PM1-3 records were included, 2435 records of PM3 treatments with ceftiofur (27.43 %), and 6441 records of PM1-2 (72.57 %) with no treatment. Cows having PM1 and PM2 became pregnant 14 and 12 days earlier than cows with PM3 (p < 0.001). The PM3 ceftiofur treated cows had a clinical cure of 24.85 % (PM0); 53.63 % had a partially cure; and 18.52 % no cure. Conversely, cows with PM1-2 had a 51.96 %, 20.70 %, and 24.53 % cure rate, respectively (p < 0.001). Cows having complete cure became pregnant 13 and 11 days earlier than cows having partial cure and no cure (p < 0.001). Cows that had PM3 during the first 21 days p. p. had twice the chances of developing CE compared to cows having PM1-2 (41.28 % vs. 24.14 %, p < 0.001). After 21 days p. p., less than 1 % of cows with clinical cure developed CE compared to 63.32 % that developed CE with partial cure, and 38.21 % with no cure (p < 0.001). CONCLUSION AND CLINICAL RELEVANCE: After ceftiofur treatment, 78 % of cows were cured when measured by disappearance of fetid VD but only 25 % of cows had clinical cure when measured by appearance of a clear VD. The cows that remained with clinical metritis had more chances of having CE after 21 days p. p. and had more days open than cows with clear normal VD.


Asunto(s)
Antibacterianos/uso terapéutico , Enfermedades de los Bovinos , Embarazo/estadística & datos numéricos , Infección Puerperal , Enfermedades Uterinas , Animales , Argentina , Bovinos , Enfermedades de los Bovinos/tratamiento farmacológico , Enfermedades de los Bovinos/epidemiología , Cefalosporinas/uso terapéutico , Industria Lechera , Endometritis , Femenino , Infección Puerperal/tratamiento farmacológico , Infección Puerperal/epidemiología , Infección Puerperal/veterinaria , Estudios Retrospectivos , Enfermedades Uterinas/tratamiento farmacológico , Enfermedades Uterinas/epidemiología , Enfermedades Uterinas/veterinaria , Excreción Vaginal
13.
Reprod Domest Anim ; 54(9): 1188-1194, 2019 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-31232478

RESUMEN

Purulent vaginal discharge (PVD) is a prevalent uterine disease of dairy cows during the puerperium that affects the milk production and affects the profitability of farms. The objectives of this study were to evaluate the biochemical profile, the body condition score, the milk production of cows with PVD and the effects PVD on reproductive performance. A total of 338 Holstein dairy cows aged from 3 to 5 years, from three commercial dairy farms, from Brazil, were used. Blood samples were collected within 25 ± 3 days post-partum from Holstein dairy cows without PVD (control cows, n = 242) and cows with PVD (n = 96), based on scoring of the vaginal discharge. The body condition score and milk production were recorded on the day of sampling. The biochemical profile encompassed albumin, urea, gamma-glutamyl transferase, calcium, fibrinogen and cholesterol concentrations. The number of services per pregnancy was lower (p < 0.01), and the number of days until first insemination and the median time to pregnancy were higher in cows with PVD (p < 0.01) when compared with control cows. Milk production and body condition score were lower (p < 0.01) in cows with PVD than in control group. Cows with PVD had lower (p < 0.05) serum albumin, urea, calcium and cholesterol concentrations, and higher serum gamma-glutamyl transferase activity and fibrinogen concentration than cows without PVD. Our results show that cows with PVD have changes in the biochemical profile and negative effects on production and reproduction performance.


Asunto(s)
Enfermedades de los Bovinos/fisiopatología , Reproducción/fisiología , Excreción Vaginal/veterinaria , Animales , Composición Corporal , Brasil , Bovinos , Industria Lechera , Femenino , Lactancia , Periodo Posparto , Embarazo , Excreción Vaginal/fisiopatología
14.
Sex Transm Dis ; 46(9): 579-583, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31008842

RESUMEN

BACKGROUND: Syphilis prevalence in sub-Saharan Africa appears to be stable or declining but is still the highest globally. Ongoing sentinel surveillance in high-risk populations is necessary to inform management and detect changes in syphilis trends. We assessed serological syphilis markers among persons with sexually transmitted infections in Zimbabwe. METHODS: We studied a predominantly urban, regionally diverse group of women and men presenting with genital ulcer disease (GUD), women with vaginal discharge and men with urethral discharge at clinics in Zimbabwe. Syphilis tests included rapid plasma reagin and the Treponema pallidum hemagglutination assay. RESULTS: Among 436 evaluable study participants, 36 (8.3%) tested positive for both rapid plasma reagin and Treponema pallidum hemagglutination assay: women with GUD: 19.2%, men with GUD: 12.6%, women with vaginal discharge: 5.7% and men with urethral discharge: 1.5% (P < 0.0001). CONCLUSIONS: Syphilis rates in Zimbabwe are high in sentinel populations, especially men and women with GUD.


Asunto(s)
Enfermedades de Transmisión Sexual/microbiología , Sífilis/sangre , Sífilis/diagnóstico , Adolescente , Adulto , Biomarcadores/sangre , Femenino , Genitales/patología , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Vigilancia de Guardia , Enfermedades de Transmisión Sexual/epidemiología , Sífilis/epidemiología , Treponema pallidum , Úlcera/microbiología , Población Urbana/estadística & datos numéricos , Excreción Vaginal/microbiología , Adulto Joven , Zimbabwe/epidemiología
15.
Eur J Cancer Care (Engl) ; 28(2): e12997, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30748056

RESUMEN

INTRODUCTION: A shift in focus towards risk stratification and survivorship in early stage endometrial cancer (EC) has led to the replacement of hospital follow-up (HFU) with patient-initiated follow-up (PIFU) schemes. METHODS: A mixed methods study was undertaken prospectively to investigate utility and patient satisfaction with a newly introduced PIFU scheme. RESULTS: Two hundred and twenty-eight women were enrolled onto PIFU in the first 18 months, median age 65 years (range 42-90 years). Twenty-four (10.5%) women were non-British White ethnicity. Forty-five women contacted the Clinical Nurse Specialist (CNS) at least once (19.7%), the primary reason being vaginal bleeding/discharge (42%). Contact was greater in first six months on the scheme compared to the second 6 months, and women who made contact were significantly younger than those who did not (57 years vs. 65 years, p < 0.001). CONCLUSIONS: PIFU appears to be well received by the majority of women. Although many of the CNS contacts were due to physical symptoms, a number were for psychological support or reassurance. Younger women had greater CNS contact indicating that they may benefit from a greater level support. Patient feedback of the PIFU scheme was positive, with many women reporting that it enabled them to have more control over their own health.


Asunto(s)
Neoplasias Endometriales/terapia , Aceptación de la Atención de Salud/estadística & datos numéricos , Adulto , Cuidados Posteriores , Anciano , Anciano de 80 o más Años , Asia Occidental/etnología , Población Negra/etnología , Neoplasias Endometriales/etnología , Neoplasias Endometriales/psicología , Inglaterra/epidemiología , Femenino , Humanos , Persona de Mediana Edad , Aceptación de la Atención de Salud/etnología , Aceptación de la Atención de Salud/psicología , Satisfacción del Paciente , Estudios Prospectivos , Calidad de Vida , Clase Social , Hemorragia Uterina/etnología , Hemorragia Uterina/etiología , Excreción Vaginal/etnología , Excreción Vaginal/etiología , Indias Occidentales/etnología , Población Blanca/etnología
16.
DST j. bras. doenças sex. transm ; 30(3): 90-95, 30-09-2018.
Artículo en Inglés | LILACS | ID: biblio-1121509

RESUMEN

Introduction: Vaginal discharge is a frequent gynecological complaint, and may represent a disease or not. A vaginal discharge is considered recurrent when it occurs four or more episodes per year. Among the aetiologies, physiological and infectious conditions are mentioned, being the infectious ones, particularly those caused by Candida spp. fungus, the most related to the symptom. Despite the diagnostic and therapeutic resources available, empirical clinical treatments and self-treatments are very frequent and related to ineffective therapeutic results, leading this population to question what the differences regarding women with no symptoms are. Objective: To identify sociodemographic, behavioral and microbiological differences between women with recurrent vaginal discharge and asymptomatic women. Methods: Cross-sectional study involving 126 women with recurrent discharge complaints (study group) and 155 (control group), totaling 281 evaluated women. The group included women in the menacme, sexually active, and those who fit in the criteria of recurrent vaginal discharge, without definite previous diagnosis, compared with asymptomatic women, who attended an annual routine examination. Pregnant, diabetic and immunosuppressed women were excluded. The study was based on the principle of the null hypothesis, when there are no differences between the two studied groups. Results: The average age was 29.95 years, predominantly single and without children. There was no significant difference in the analysis of relationship time with the current partner, numbers of partners throughout life, gender and contraceptive method. There was predominance of normal vaginal flora (type 1) in both groups, with average prevalence of 44.9%. The alkaline vaginal pH was predominant in the study group. Conclusion: The null hypothesis was confirmed. Biological, behavioral and sociodemographic differences in the studied populations were not identified. In women with recurrent discharge group, there were no infectious etiologic factors, suggesting that clinical diagnoses are not sufficient for the most efficient management of these situations, indicating laboratory evaluation for these cases in order to improve diagnostic accuracy


Introdução: O corrimento vaginal é queixa ginecológica frequente, podendo ou não representar doença. Conceitua-se como corrimento vaginal recorrente aquele que ocorre em quatro ou mais episódios ao ano. Entre as etiologias, citam-se condições fisiológicas e infecciosas, sendo as infecciosas, particularmente as causadas por fungo Candida spp., as mais relacionadas ao sintoma. Apesar dos recursos diagnósticos e terapêuticos disponíveis, tratamentos clínicos empíricos e autotratamentos são muito frequentes e associados a resultados terapêuticos pouco efetivos, levando essa população a questionamentos sobre quais diferenças elas teriam em relação a mulheres sem sintomas. Objetivo: Identificar diferenças sociodemográficas, comportamentais e microbiológicas entre mulheres com corrimento vaginal recorrente e mulheres assintomáticas. Métodos: Estudo transversal envolvendo 126 mulheres com queixa de corrimento recorrente (grupo de estudo) mais 155 controles, totalizando 281 mulheres avaliadas. Foram incluídas no grupo de estudo mulheres no menacme, sexualmente ativas e enquadradas nos critérios de corrimento vaginal recorrente, sem diagnóstico prévio definido, comparadas a mulheres assintomáticas, que compareciam a exame de rotina anual. Foram excluídas as gestantes, diabéticas e imunossuprimidas. Partiu-se de princípio da hipótese nula, em que não há diferenças entre os dois grupos estudados. Resultados: A média de idade foi de 29,95 anos, predominando solteiras e sem filhos. Não houve diferença significativa quando analisados: tempo de relacionamento com o atual parceiro, número de parceiros ao longo da vida, sexarca e método anticoncepcional. Houve predomínio da flora vaginal normal (tipo 1) em ambos os grupos, com prevalência média de 44,9%. O pH vaginal alcalino foi predominante no grupo de estudo. Conclusão: Confirmou-se a hipótese nula, não se identificando diferenças biológicas, comportamentais e sociodemográficas nas populações estudadas. Não se observaram, no grupo de mulheres com corrimento recorrente, fatores etiológicos infecciosos, sugerindo que diagnósticos clínicos não são suficientes para o manejo mais eficiente dessas situações, indicando-se avaliação laboratorial para esses casos com o objetivo de melhorar a acurácia diagnóstica.


Asunto(s)
Humanos , Candida , Excreción Vaginal , Infecciones , Vagina , Mujeres , Flora
17.
Rev. med. Risaralda ; 23(2): 4-9, jul.-dic. 2017. ilus, tab
Artículo en Español | LILACS, COLNAL | ID: biblio-902074

RESUMEN

El objetivo de la investigación fue evaluar la capacidad de formación de biopelículas en especies del género Candida provenientes de muestras clínicas con procesos infecciosos. La muestra estuvo constituida por 70 aislados obtenidos de laboratorios clínicos privados. Para la identificación de las especies se utilizó la Prueba de tubo germinativo y la técnica de microcultivo en agar harina de maíz con tween 80, mientras que la cuantificación de la capacidad de formación de biopelículas se realizó por la técnica de microplaca de poliestireno. Entre los resultados obtenidos en la investigación las especies aisladas fueron: Candida glabrata (34%), Complejo Candida albicans (30%), Complejo Candida parapsilosis (27%) y Candida tropicalis (9%), de las cuales 41 aislados (59%) formaron biopelículas, resultando el Complejo Candida albicans y Candida glabrata las especies con mayor grado de formación de biopelículas con 29% cada una, seguida de Complejo Candida parapsilosis con 27% y Candida tropicalis con 15%. Las cepas que tuvieron mayor formación de biopelículas provenían de orina, seguidas de secreción ótica, secreción vaginal y sangre, sin embargo al aplicar la prueba de Chi-cuadrado (x2) de Pearson se determinó que no existe asociación estadísticamente significativa entre la capacidad de formación de biopelículas y el grado de formación con la procedencia clínica así como tampoco hay asociación entre la capacidad de formación de biopelículas y grado de formación con la especie involucrada (p > 0,05)


The aim of this research was to evaluate the capability of biofilm formation in Candida genus species from clinical samples with infectious conditions. The sample consisted of 70 isolates obtained from private clinical laboratories. Germ tube test and agar cornmeal with tween 80 microculture technique were used as species identification, meanwhile, quantification of biofilm formation capacity was performed by the polystyrene microplate technique. Among the results obtained in the research, isolated species were: Candida glabrata (34%), Candida albicans Complex (30%), Candidaparapsilosis Complex (27%) and Candida tropicalis (9%), of which 41 isolates (59%) formed biofilms, resulting Candida albicans and Candida glabrata Complex species with the highest degree of biofilms with 29% each, followed by Candida parapsilosis Complex with 27% and Candida tropicalis with 15%. Strains with more biofilm formation came from urine, followed by ear discharge, vaginal secretion and blood. However, by applying the Chi squaretest the Pearson, it was determined that there was no statistically significant association between thecapability of biofilm formation and the formation degree with clinical origin, neither there is association between the ability of biofilm formation and the formation degree with the species involved (p> 0.05).


Asunto(s)
Humanos , Femenino , Candida , Candida albicans , Biopelículas , Excreción Vaginal , Secreciones Corporales , Polisorbatos , Poliestirenos , Zea mays , Candida glabrata , Candida tropicalis , Agar , Candida parapsilosis , Laboratorios
18.
Mem. Inst. Invest. Cienc. Salud (Impr.) ; 15(3): 6-12, Dic. 2017. tab
Artículo en Español | LILACS, BDNPAR | ID: biblio-907840

RESUMEN

El objetivo de este estudio fue identificar las especies de Candida spp. aisladas de secreción vaginal de pacientes embarazadas y no embarazadas y relacionarlas con la microscopía, síntomas y signos característicos de la vaginitis causada por esta levadura. Se estudiaron 743 muestras de secreción vaginal de pacientes que acudieron al Departamento de Bacteriología y Micología del Laboratorio Central en el 2015. Las muestras fueron sembradas en CHROM agar Candida y agar Sabouraud. La identificación se hizo por macro y micromorfología, pruebas bioquímicas, auxonograma y método comercial. En las 522 pacientes embarazadas se aislaron 536 Candida spp.: C. albicans 463 (86,4%), C. glabrata 46 (8,6%), C. krusei 9 (1,7%), C. parapsilosis 9 (1,7%), C. tropicalis 8 (1,5%), C. lusitaniae 1 (0,1%).En las 221 pacientes no embarazadasse aislaron 222 Candida spp.: C. albicans 163 (73,4%), C. glabrata 31 (14%), C. krusei 10 (4,6%), C. parapsilosis 9 (4,1%), C. tropicalis 6 (2,7%), C. guilliermondii 1 (0,4%), C. kefyr 1 (0,4%) y C. novergensis 1 (0,4%). Se observó un mayor porcentaje de aislamiento de Candida no albicansen las no embarazadas (26,6% vs 13,6%). En 15 pacientes (2%) se aislaron dos especies de Candida.Tanto en embarazadas como no embarazadas el prurito, la reacción inflamatoria y la presencia de pseudohifas fueron más frecuentes cuando el aislamiento era C. albicans. Enfatizamos la importancia de la siembra de las muestras en agar cromogénico para identificar y diferenciar especies de Candida para la epidemiología y un tratamiento eficazde la vaginitis causada por esta levadura.


The objective of this study was to identify Candida spp. isolated from vaginal secretion of pregnant and non-pregnant women and relate them with microscopy, symptoms and signs characteristic of vaginitis caused by this yeast. A total of 743 vaginal secretion samples wasstudied from patients consulting at the Department of Bacteriology and Mycology of the Central Laboratory in 2015. All samples were cultured on CHROM agar Candida and Sabouraud agar. The identification was made by macro and micromorphology, biochemical tests, auxonogram and commercial method. In pregnant patients (n = 522), 536 Candida spp. were isolated: C. albicans 463 (86.4%), C. glabrata 46 (8.6%), C. krusei 9 (1,7%), C. parapsilosis 9 (1.7%), C. tropicalis 8 (1.5%), C. lusitaniae 1 (0.1%). In no-pregnant patients (n = 221),222 Candida spp.were isolated: C. albicans 163 (73.4%), C. glabrata 31 (14%), C. krusei 10 (4.6%), C. parapsilosis 9 (4.1%), C. tropicalis 6 (2.7%), C. guilliermondii 1 (0.4%), C. kefyr 1 (0.4%) and C. novergensis 1 (0.4%).In the non-pregnant women, a higher percentage of non-albicans Candida species isolation was observed (26.6% vs 13.6%). Fifteen patients (2%) with two Candida species were detected. In pregnant as well non pregnant women, presence of pruritus, inflammatory reactions and and presence of pseudohifas were more frequent when Candida albicans was isolated.We emphasize the importance of culturing samples in chromogenic agar to identify and differentiate Candida species for epidemiology and an effective treatment of the vaginitis caused by this yeast.


Asunto(s)
Femenino , Humanos , Adolescente , Adulto , Embarazo , Persona de Mediana Edad , Candidiasis Vulvovaginal , Excreción Vaginal , Infecciones
19.
J Microbiol Methods ; 141: 121-125, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28822772

RESUMEN

Pathogenic Candida species are detected in clinical infections. CHROMagar™ is a phenotypical method used to identify Candida species, although it has limitations, which indicates the need for more sensitive and specific techniques. Infrared Spectroscopy (FT-IR) is an analytical vibrational technique used to identify patterns of metabolic fingerprint of biological matrixes, particularly whole microbial cell systems as Candida sp. in association of classificatory chemometrics algorithms. On the other hand, Soft Independent Modeling by Class Analogy (SIMCA) is one of the typical algorithms still little employed in microbiological classification. This study demonstrates the applicability of the FT-IR-technique by specular reflectance associated with SIMCA to discriminate Candida species isolated from vaginal discharges and grown on CHROMagar™. The differences in spectra of C. albicans, C. glabrata and C. krusei were suitable for use in the discrimination of these species, which was observed by PCA. Then, a SIMCA model was constructed with standard samples of three species and using the spectral region of 1792-1561cm-1. All samples (n=48) were properly classified based on the chromogenic method using CHROMagar™ Candida. In total, 93.4% (n=45) of the samples were correctly and unambiguously classified (Class I). Two samples of C. albicans were classified correctly, though these could have been C. glabrata (Class II). Also, one C. glabrata sample could have been classified as C. krusei (Class II). Concerning these three samples, one triplicate of each was included in Class II and two in Class I. Therefore, FT-IR associated with SIMCA can be used to identify samples of C. albicans, C. glabrata, and C. krusei grown in CHROMagar™ Candida aiming to improve clinical applications of this technique.


Asunto(s)
Candida/clasificación , Candidiasis Vulvovaginal/microbiología , Micología/métodos , Espectroscopía Infrarroja por Transformada de Fourier/métodos , Candida/crecimiento & desarrollo , Candida/metabolismo , Candida albicans/clasificación , Candida albicans/crecimiento & desarrollo , Candida albicans/metabolismo , Candida glabrata/clasificación , Candida glabrata/crecimiento & desarrollo , Candida glabrata/metabolismo , Candidiasis Vulvovaginal/diagnóstico , Medios de Cultivo , Femenino , Humanos , Fenotipo , Excreción Vaginal/microbiología
20.
DST j. bras. doenças sex. transm ; 29(1): 8-11, 20170805.
Artículo en Portugués | LILACS | ID: biblio-878320

RESUMEN

A infecção por Trichomonas vaginalis é a doença sexualmente transmissível não viral mais prevalente no mundo. Entre os diferentes métodos para seu diagnóstico, estão os fluxogramas previstos pela abordagem sindrômica. Objetivo: Avaliar o fluxograma de corrimento vaginal para o diagnóstico de tricomoníase em mulheres atendidas em equipe de saúde da família. Métodos: Estudo transversal feito com amostra consecutiva de população ambulatorial, composta por mulheres em idade fértil, exceto gestantes e menores de idade. As participantes responderam a um questionário onde foram registradas as queixas ocorridas nas últimas quatro semanas. Também foram examinadas e submetidas à medição do pH vaginal e teste das aminas. A cultura em meio específico foi considerada como padrão-ouro. Resultados: Dez por cento das mulheres infectadas pela T. vaginalis estavam assintomáticas; entre as infectadas, a dispareunia foi significativamente maior do que entre as mulheres negativas. O esquema proposto pela abordagem sindrômica tem baixa especificidade e acurácia. Conclusão: O diagnóstico de tricomoníase embasado apenas na queixa de corrimento tem baixa acurácia; o resultado do teste das aminas melhora a especificidade do diagnóstico da infecção por Trichomonas vaginalis, independentemente do valor do pH vaginal.


Trichomonas vaginalis infection is the most prevalent non-viral sexually transmitted disease in the world. Among the different methods for diagnosis, the World Health Organization and Ministry of Health of Brazil proposes the use of flowcharts in the syndromic approach. Objective: To evaluate the syndromic approach of vaginal discharge to diagnosis of T. vaginalis infection. Methods: Transversal study with sample of outpatient population consisting of women in reproductive age. After exclusion of pregnant women and minor girls, the final sample consisted of women between 18 and 49 years old. The participants answered a questionnaire where the complaints were registered. They were examined, had the vaginal pH assessed and sample tested with 10% KOH solution to verify the exhalation of amine odor (whiff test). After this proceeding, a vaginal secretion sample was inoculated in a specific T. vaginalis culture medium. The culture results were used as the gold standard to evaluate the syndromic approach flowchart. The algorithm was evaluated according sensitivity, specificity, accuracy, and predictive values. Results: Among women with T. vaginalis infection, 10% were asymptomatic; among them, dyspareunia was significantly higher, if compared to women with no infection. Flowchart proposed by the syndromic approach had low specificity and accuracy, leading to unnecessary treatment in two-third of women. Conclusion: The diagnosis of trichomoniasis based only on the discharge complaint had low accuracy; the whiff test result improves the specificity of diagnosis of T. vaginalis infection, regardless of the vaginal pH value


Asunto(s)
Humanos , Femenino , Adulto , Enfermedades de Transmisión Sexual , Vaginitis por Trichomonas/diagnóstico , Excreción Vaginal , Estudios Transversales , Salud de la Familia
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