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1.
Rev. argent. microbiol ; 51(2): 157-163, jun. 2019. tab
Article in Spanish | LILACS | ID: biblio-1013367

ABSTRACT

La etiología que conduce al daño neonatal es multifactorial, y los procesos infecciosos pueden estar implicados en él. El objetivo de este estudio fue identificar microorganismos del tracto genital materno asociados con el daño neonatal, a fin de prevenir futuras complicaciones perinatológicas. Se estudiaron 711 embarazadas que concurrieron entre enero de 2010 y julio 2013 al consultorio externo de Obstetricia del Hospital de Clínicas de la UBA para sus controles prenatales, y cuyos partos también tuvieron lugar en dicho nosocomio. En la sangre del cordón umbilical se investigó la presencia de Ureaplasma urealyticum y Mycoplasma hominis mediante el cultivo con sustratos metabólicos (Micofast-Biomerieux), y la de Trichomonas vaginalis por PCR, con primers específicos. El estudio microbiológico del contenido vaginal se efectuó en 288 de las embarazadas en la semana 35 a 37. Se empleó la metodología convencional, a la que se agregó el cultivo en tioglicolato modificado para T. vaginalis. Se investigó la presencia de estreptococos grupo B (EGB) en hisopado anorrectaly de introito vaginal, utilizando enriquecimiento en caldo selectivo y posterior siembra en medio cromogénico. Se utilizaron los test de χ² Yates y de Fisher para muestras independientes, considerándose significativo p < 0,05. La vaginosis bacteriana (VB) se relacionó significativamente con el daño neonatal (p = 0,02), al igual que la presencia de M. hominis (p = 0,03) y de T. vaginalis (p = 0,03) en la sangre del cordón umbilical. Las complicaciones predominantes fueron el parto pretérmino, la rotura prematura de membrana (RPM), el bajo peso y un valor de Apgar <7. No se asoció al daño neonatal la presencia de U. urealyticum (p = 0,35) en el cordón umbilical, ni la de Candidaspp. (p = 0,94) o EGB (p = 0,18) en el tracto genital de las madres. Dado que ciertas alteraciones en la microbiota del tracto genital materno se relacionaron con el dano neonatal, consideramos de fundamental importancia realizar el estudio microbiológico del contenido vaginal durante el embarazo, para prevenir posibles complicaciones maternas y perinatológicas.


The etiology leading to neonatal damage is multifactorial, being genital infections one of the causes. The objective of the study was to identify microorganisms of the maternal genital tract that are associated with neonatal damage, in order to prevent future perinatal complications. Seven hundred and eleven pregnant patients attended their prenatal control during the period January 2010-July 2013. Ureaplasma urealyticum and Mycoplasma hominis presence was investigated in umbilical cord blood by metabolic substrates (Micofast-Biomerieux) and that of T. vaginalis, by PCR using specific primers. The microbiological study of the vaginal contents of 288 pregnant patients at weeks 35 to 37 was performed by conventional methods, adding the modified thioglycolate culture for T. vaginalis. Group B streptococcus (GBS) was investigated in anorectal and vaginal introitus swabs, using selective broth enrichment and subsequent isolation in chromogenic medium. The χ² Yates test and Fisher's test were used for independent samples. A p value <0.05 was considered statistically significant. The pathogens significantly related to neonatal damage were M. hominis (p = 0.03), T. vaginalis (p = 0.03), and BV (p = 0.02). Main complications were preterm birth, premature rupture of membranes (PRM), low weight and Apgar score <7. U. urealyticum (p = 0.35), Candidaspp. (p = 0.94) and GBS (p = 0.18) were not related to neonatal damage. Since different microorganisms of the maternal genital tract were related to neonatal damage, it is very important to perform the microbiological study of vaginal contents during pregnancy to prevent possible maternal and perinatal complications.


Subject(s)
Humans , Female , Pregnancy , Umbilical Cord/microbiology , Vaginosis, Bacterial/microbiology , Fetal Blood/microbiology , Microbiological Techniques/methods , Vaginosis, Bacterial/complications , Infant, Newborn, Diseases/prevention & control
2.
Rev Argent Microbiol ; 51(2): 157-163, 2019.
Article in Spanish | MEDLINE | ID: mdl-30541666

ABSTRACT

The etiology leading to neonatal damage is multifactorial, being genital infections one of the causes. The objective of the study was to identify microorganisms of the maternal genital tract that are associated with neonatal damage, in order to prevent future perinatal complications. Seven hundred and eleven pregnant patients attended their prenatal control during the period January 2010-July 2013. Ureaplasma urealyticum and Mycoplasma hominis presence was investigated in umbilical cord blood by metabolic substrates (Micofast-Biomerieux) and that of T.vaginalis, by PCR using specific primers. The microbiological study of the vaginal contents of 288 pregnant patients at weeks 35 to 37 was performed by conventional methods, adding the modified thioglycolate culture for T.vaginalis. GroupB streptococcus (GBS) was investigated in anorectal and vaginal introitus swabs, using selective broth enrichment and subsequent isolation in chromogenic medium. The χ2 Yates test and Fisher's test were used for independent samples. A p value <0.05 was considered statistically significant. The pathogens significantly related to neonatal damage were M.hominis (p=0.03), T.vaginalis (p=0.03), and BV (p=0.02). Main complications were preterm birth, premature rupture of membranes (PRM), low weight and Apgar score ≤7. U.urealyticum (p=0.35), Candidaspp. (p=0.94) and GBS (p=0.18) were not related to neonatal damage. Since different microorganisms of the maternal genital tract were related to neonatal damage, it is very important to perform the microbiological study of vaginal contents during pregnancy to prevent possible maternal and perinatal complications.


Subject(s)
Fetal Blood/microbiology , Fetal Blood/parasitology , Infant, Newborn, Diseases/microbiology , Mycoplasma hominis/isolation & purification , Pregnancy Complications, Infectious/microbiology , Pregnancy Complications, Infectious/parasitology , Trichomonas vaginalis/isolation & purification , Ureaplasma urealyticum/isolation & purification , Vagina/microbiology , Vagina/parasitology , Female , Humans , Infant, Newborn , Pregnancy , Prospective Studies
3.
Rev. habanera cienc. méd ; 15(3): 443-450, mayo.-jun. 2016. ilus
Article in Spanish | CUMED | ID: cum-68467

ABSTRACT

Introducción: El cáncer de vejiga, representa el segundo tumor más frecuente en el tracto genital. El adenocarcinoma constituye de 0,5 a 2 por ciento de los tumores vesicales. Desde el punto de vista histológico los adenocarcinomas son mucosecretantes y pueden tener patrones glandulares, coloides o de células en anillo de sello. A pesar de los avances logrados en el tratamiento del carcinoma de vejiga, tumores infrecuentes como el adenocarcinoma vesical, no tienen un tratamiento y control estandarizado de la enfermedad. Objetivo: Presentar un caso de una paciente portadora de un adenocarcinoma primario de vejiga de células en anillo de sello, enfermedad rara y de muy mal pronóstico. Presentación del caso: Se presenta un caso de una paciente de 60 años, con antecedentes de hipertensión arterial, con un adenocarcinoma en células de anillo primario de vejiga, tratada por un equipo multidisciplinario, intervenida quirúrgicamente con una evolución favorable. Se hace una revisión actualizada de la enfermedad. Conclusiones: Se presenta un caso muy infrecuente en la práctica clínica. Una paciente intervenida quirúrgicamente por adenocarcinoma en células de anillo primario de vejiga, que evolucionó favorablemente. El tratamiento de esta enfermedad, no se encuentra estandarizado y la intervención multidisciplinaria de estos pacientes constituye la mejor opción terapéutica. No se encontró reporte de otro caso tratado en Cuba(AU)


Introduction: Bladder cancer represents the second most frequent and common tumor in the genital tract. denocarcinomas are between 0.5 to 2 percent of bladder tumors. From a Histological point of view, adenocarcinomas are mucosecernent and may have glandular, colloids or signet-ring cells patterns. Despite progress in the treatment of the bladder carcinoma, rare tumors such as bladder adenocarcinoma, have no standardized treatment and disease control. Objective: To present a case of a patient with a primary bladder adenocarcinoma of signet-ring cells, a very rare disease with a very bad prognosis. Case presentation:Is presented a case of a patient of 60 year old with a history of hypertension, having a primary adenocarcinoma of signet-ring cells treated by a multidisciplinary team; surgically operated with a favorable evolution. An updated review of the disease is made. Conclusions: An unfrequent case in the clinical practice is presented. One patient surgically operated of a signet-ring cells bladder adenocarcinoma that favorably evolved. Disease treatment is not standardized and multidisciplinary intervention of these patients is the best medical treatment option. Any other report of a treated case in Cuba was found(AU)


Subject(s)
Humans , Female , Middle Aged , Urinary Bladder Neoplasms/surgery
5.
Rev. colomb. cancerol ; 20(1): 40-44, ene.-jun. 2016. ilus, tab
Article in Spanish | LILACS | ID: lil-791251

ABSTRACT

Los tumores miofibroblásticos son lesiones de presentación infrecuente, especialmente en localizaciones extrapulmonar y genital, con pocos casos descritos en la literatura internacional a nivel ovárico. Su diagnóstico, basado en la histopatología, es un reto para el patólogo, dada la heterogeneidad de su inmunohistoquímica. La mayoría de los casos presentan un comportamiento benigno, sin embargo, algunos subtipos pueden recurrir y/o presentar agresividad local y potencial metastatizante. Se han descrito algunos factores pronósticos de potencial maligno pero que desafortunadamente no han podido predecir en todos los casos el comportamiento biológico de la enfermedad. El pilar del tratamiento continúa siendo la cirugía con la extensión apropiada para proporcionar márgenes quirúrgicos negativos y disminuir el potencial de recidiva.


Myofibroblastic tumors are infrequent, particularly in extrapulmonary and genital sites, with few cases described within the ovaries in the international literature. The diagnosis, based on histopathology is always a challenge for the pathologist, due to the heterogeneity of the immunohistochemistry. Their behaviour is mostly benign, although some subtypes may recur, be locally aggressive, and have potential to metastasise. Prognostic factors for malignant potential have been described, unfortunately without predicting the biological behaviour in all cases. The mainstay of treatment is surgery, taking into account an appropriate extension to provide negative surgical margins, thus decreasing the risk of recurrence.


Subject(s)
Humans , Female , Ovary , Neoplasms , Prognosis , Therapeutics , Immunohistochemistry , Aggression , Diagnosis , Margins of Excision
8.
Rev. chil. radiol ; 20(1): 31-37, 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-710980

ABSTRACT

La infección del tracto genital superior (ITGS) femenino o enfermedad inflamatoria pélvica (EIP) comprende una serie de condiciones inflamatorias del tracto reproductivo femenino. La presentación clínica es variada y la mayoría se presenta como un dolor abdominal de cuadrantes inferiores o dolor pélvico, pudiendo ser incluso difuso y muchas veces manifestarse como un dolor abdominal agudo de difícil diagnóstico. Las formas de presentación clínica y el compromiso anatómico son variados. En 1982 Monif diseñó una clasificación que se basa en el compromiso anatómico de las estructuras afectadas, desde una infección localizada como salpingitis, hasta cuadros más graves con riesgo vital como un absceso tubo oválico (ATO) roto. Las imágenes junto a la clínica forman un pilar fundamental para el diagnóstico y así definir una conducta terapéutica. En el siguiente artículo se presenta una serie de casos con sus principales hallazgos a la tomografía computada (TC) clasificados por los estadios de Monif.


Abstract: Upper genital tract infection (UGTI) or female pelvic inflammatory disease (PID) comprises a number of inflammatory conditions of the female reproductive tract. The clinical presentation is varied and most occur as a lower quadrant abdominal pain or pelvic pain, and may even be diffuse and often manifest as an acute abdominal pain difficult to diagnose. The clinical presentation and anatomic involvement are varied. In 1982 Monif designed a classification based on the anatomical commitment of the affected structures, from a localized infection such as salpingitis, to more serious conditions such as life-threatening ruptured tubo-ovarian abscess (TOA). Images together with case history form a fundamental basis for the diagnosis and so define therapeutic management. In the following article a series of cases are presented with their main findings to the computed tomography (CT) classified according to Monifs staging.


Subject(s)
Humans , Adult , Female , Pelvic Inflammatory Disease/pathology , Pelvic Inflammatory Disease , Tomography, X-Ray Computed , Salpingitis/pathology , Salpingitis , Severity of Illness Index
9.
Rev. chil. obstet. ginecol ; 77(5): 383-387, 2012. ilus
Article in Spanish | LILACS | ID: lil-657719

ABSTRACT

El rabdomiosarcoma (RMS) del tracto genital inferior es una patología maligna relativamente frecuente en la infancia aunque muy poco prevalente en la edad adulta. Tan solo suponen el 2-4 por ciento de todos los sarcomas de partes blandas. Se trata de una neoplasia derivada de células progenitoras de miocitos de músculo estriado en distinto grado de diferenciación. En un elevado número de casos, el cuadro se presenta como un pólipo endocervical de apariencia benigna, lo cual retrasa el diagnóstico. El correcto manejo del RMS de tracto genital es controvertido. Un esquema agresivo de tratamiento con cirugía, poliquimioterapia y radioterapia en pacientes seleccionadas, ha demostrado aumentar la supervivencia e incluso conseguir la curación en estadios precoces.


Rhabdomyosarcoma (RMS) of the lower genital tract is a common childhood malignancy but a rare tumor in female adults. It accounting for around 2-4 percent of soft-tissue sarcomas. It is a malignant neoplasm originating from myogenic progenitors cells that shows variable stages of skeletal muscle differentiation. In many cases, the tumor appears as a benign endocervical polyp and this delays the correct diagnosis. Optimal management of adult genital tract RMS is uncertain. Aggressive primary therapy with local excition, poliche-motherapy and radiotherapy in selected patients may result in prolonged survival and cure in early stages.


Subject(s)
Humans , Female , Adolescent , Uterine Cervical Neoplasms/surgery , Uterine Cervical Neoplasms/diagnosis , Rhabdomyosarcoma, Embryonal/surgery , Rhabdomyosarcoma, Embryonal/diagnosis , Hysterectomy , Uterine Cervical Neoplasms/therapy , Chemotherapy, Adjuvant , Rhabdomyosarcoma, Embryonal/therapy , Radiotherapy, Adjuvant , Neoplasm Recurrence, Local
10.
Hacia promoc. salud ; (12): 165-177, dic. 2007. tab, graf
Article in Spanish | LILACS | ID: lil-492621

ABSTRACT

Durante el período comprendido entre Diciembre de 1999 y Abril del año 2000, se realizó un análisis descriptivo-exploratorio y un análisis factorial de correspondencias múltiples, con una muestra de 129 mujeres atendidas en la Unidad de Cáncer de Cervix de la Universidad de Caldas y en las veredas el Tablazo, el Kilómetro 41 y la Cabaña, con el fin de determinar si hay o no hay relación entre las conductas sexuales y algunas patologías crónicas del tracto genital inferior femenino. La recolección de la información se hizo mediante la utilización de un formulario que contemplaba aspectos socio-demográficos, clínicos, de conductas sexuales (información primaria) y datos de la historia clínica (información secundaria). La información obtenida se sometió a un análisis factorial de correspondencias múltiples y a un análisis de Clusters, éstos se llevaron a cabo con base en el software SPAD-WIN. Los resultados mostraron que, no existe relación directa entre el VPH y la edad de inicio de las relaciones sexuales. Además la relación entre ITS, especialmente el VPH, y el número de compañeros sexuales no está claramente establecida. Finalmente la falta de protección es considerada una conducta de altísimo riesgo para la infección por VPH y otras ITS.


During the time period between December 1999 and April 2000 an exploratory descriptive analysis and a factorial analysis of multiple correspondences were carried out in a sample of 129 women, who were admitted in the Cervix Cancer Unit of Universidad de Caldas and in the municipal rural settlements of El Tablazo, La Cabaña, El KM 41, with the purpose of determining the existence of the relation between sexual behaviors and some chronic pathologies of the lower female genital tract. The collection of the information was carried out by means of the use of a survey that included sociodemographic, clinical and sexual behavioral aspects (primary information) and data from the clinical histories (secondary information). The information obtained was submitted to a factorial analysis of multiple correspondences and to a cluster analysis and they were carried out using the SPAD-WIN software. The partial results obtained allowed us to deduce that there is not a direct relation between the Human Papillomaviruses HPV and the initiation age of sexual activity, moreover the relation between STDs, specially HPV, and the number of sexual partners is not clearly established. Finally, the lack of protection is considered as a high risk behavior for acquiring HPV and other STDs


Durante o período compreendido entre dezembro de 1999 e abril di ano 2000 realizou se um analise descritivo exploratório e um analise fatorial de correspondências múltiplas com uma mostra de 129 mulheres atendidas na Unidade de Câncer de Cerviz da Universidade de Caldas e nas Veredas o Tablazo, o Quilômetro 41 e a Cabana; com o fim de determinar a existência o não da relação entre as condutas sexuais e algumas patologias crônicas do conduto genital inferior feminino. A relação da informação se fez mediante a utilização dum formulário que contemplava aspectos sócio-demograficos, clínicos, de condutas sexuais (informação primaria) e apoio da historia clinica (informação secundaria). La informação obtida submeteu se a um analise fatorial de correspondências múltiplas e a um analisem de Clusters, estes levaram se a cabo com base no software SPAD-WIN. Os resultados demonstram que não existe ralação direita entre o VPH, e a idade de inicio das relações sexuais. Além a relação entre ITS, especialmente El VPH, e o numero de companheiros sexuais não esta claramente estabelecida e finalmente a falta de proteção é considerada uma conduta de altíssimo risco para a infecção por VPH e outras ITS


Subject(s)
Humans , Sexual Behavior , Genital Diseases, Female , Genital Neoplasms, Female , Sex
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