Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
J Clin Endocrinol Metab ; 101(9): 3548-54, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27383114

RESUMO

CONTEXT: Whether infertile women exhibit accelerated ovarian aging and whether a low ovarian reserve is overrepresented in infertility populations is not known. OBJECTIVE: To compare the age-related decline in antral follicle count (AFC), a biomarker of the ovarian reserve, in fertile and infertile women. DESIGN: Cross-sectional data from a large prospective cohort study conducted from January 2013 to December 2014. SETTING: Thirteen fertility centers across Spain. PATIENTS OR OTHER PARTICIPANTS: Consecutive women aged 18 to 45 years of age attending the fertility centers either seeking fertility treatment or as fertile women wishing to act as potential oocyte donors. INTERVENTION(S): Standardized AFC assessment on day 2 to 4 of the cycle. MAIN OUTCOME MEASURE(S): Age-related decline of AFC for both fertile and infertile women. RESULTS: A total of 15 500 women, of whom 5722 were potential donors and 9778 were patients seeking fertility treatment, participated in the study. Average AFC was greater in potential oocyte donors than in infertile women (20 [interquartile range, 16-24] vs 10 [interquartile range, 6-15], respectively; P < .001), a difference that was maintained after adjustment for age (P < .001) in a model predicting log(AFC) from donor vs infertility, adjusting for 2-year age bands. The age-related decline in AFC was much steeper in infertile women compared with that of potential oocyte donors, with an increased prevalence of a low ovarian reserve (AFC < 5) at all ages in infertile women. CONCLUSIONS: The age-related decline in AFC was substantially greater in infertility patients than potential oocyte donors. Overrepresentation in infertility populations of women with low ovarian reserve may be an additional functional cause of infertility.


Assuntos
Envelhecimento/patologia , Infertilidade Feminina/fisiopatologia , Reserva Ovariana/fisiologia , Adolescente , Adulto , Fatores Etários , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Adulto Jovem
2.
Ecancermedicalscience ; 7: 303, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23589732

RESUMO

Sarcomas of the broad ligament are very uncommon. To our knowledge, there are no cases published of undifferentiated round cell sarcoma of the broad ligament. Round cell sarcomas are a rare and very aggressive variant, which due to their sensitivity to chemotherapy, have an acceptable prognosis. We report the case of a 27-year-old woman who presented with a pelvic mass with a 7-cm diameter placed on the right broad ligament. After surgery, she was diagnosed with undifferentiated round cell sarcoma of the broad ligament. The patient received adjuvant chemotherapy and radiotherapy, and after 12 years of follow-up, she still remains asymptomatic. Proper differential diagnoses as well as an appropriate adjuvant therapy after surgical treatment seem to be essential to obtain good oncological outcomes in this rare entity.

3.
Ginecol Obstet Mex ; 80(3): 218-23, 2012 Mar.
Artigo em Espanhol | MEDLINE | ID: mdl-22812178

RESUMO

Perinatal hemolytic disease occurs secondary to a hemolytic phenomenon of immune origin resulting in fetal or neonatal anemia. A 38-year-old pregnant woman was referred to the Department of high risk Obstetrics, Hospital Universitario La Paz Madrid because of presenting a dichorionic diamniotic twin pregnancy spontaneously, pre-pregnancy diabetes poorly controlled and severe alloinmunization anti-D. Her first pregnancy ended in a normal delivery at term; in the period of 4 years, she has three newborn with 36, 34 and 40 weeks respectively, who die with a week of life. After that, two intrauterine fetal death occur at 26 weeks of gestation. The patient who is RhD negative, suffers anti-D inmunization with a antibody titration of 1/1024 with 14 weeks of gestation. Twelve plasmapheresis, eight doses of anti-D inmunoglobulins and intrauterine transfusions has been the treatment received. A severe anemia is found during the ultrasound control of the middLe cerebral artery peak systolic velocity in both twins since the 16th week. It remains stable thanks to the treatment. Finally at the 28th week of gestation, pregnancy is terminated with a cesarean section. The twins are born alive and premature, but with good general state. The measurement of the middle cerebral artery peak systolic velocity predicts moderate-severe fetal anemia cases, which are the most important in the clinical management because of the need of active treatment or finish the pregnancy.


Assuntos
Doenças em Gêmeos/terapia , Gravidez de Gêmeos , Isoimunização Rh/terapia , Adulto , Anemia/diagnóstico por imagem , Anemia/embriologia , Anemia/etiologia , Cesárea , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/dietoterapia , Diabetes Mellitus Tipo 2/tratamento farmacológico , Doenças em Gêmeos/diagnóstico por imagem , Doenças em Gêmeos/imunologia , Feminino , Sangue Fetal , Doenças Fetais/etiologia , Idade Gestacional , Humanos , Artéria Cerebral Média/diagnóstico por imagem , Artéria Cerebral Média/embriologia , Plasmaferese , Gravidez , Complicações na Gravidez/dietoterapia , Complicações na Gravidez/tratamento farmacológico , Gravidez de Alto Risco , Isoimunização Rh/diagnóstico por imagem , Isoimunização Rh/imunologia , Sístole , Gêmeos Dizigóticos , Ultrassonografia , gama-Globulinas/uso terapêutico
4.
Rev. colomb. obstet. ginecol ; 62(2): 196-200, abr.-jun. 2011. ilus
Artigo em Espanhol | LILACS | ID: lil-593113

RESUMO

Introducción: la transfusión fetomaterna masiva (TFM) es una entidad con una elevada morbilidad y mortalidad fetal, suele cursar con una disminución en la percepción de los movimientos fetales por parte de la madre, y la presencia de un patrón cardiotocográfico sinusoidal fetal, asociado a la anemia fetal. No obstante, ambas situaciones tienen muy baja especificidad. Se presenta un caso clínico con el objetivo de revisar la exactitud del patrón sinusoidal en el diagnóstico de anemia fetal. Materiales y metodos: se presenta el caso de una gestante de 36 semanas que fue atendida en el Hospital Universitario La Paz (complejo hospitalario de tercer nivel que forma parte del conjunto de hospitales públicos en España), en la que tras presentarse un patrón cardiotocográfico no tranquilizador, se realizó una inducción del parto en el que las pruebas habituales de bienestar fetal resultaron insuficientes para el diagnóstico de sufrimiento fetal. Tras un parto eutócico se comprobó la presencia de una anemia neonatal grave, comprobándose la presencia de un gran volumen de sangre fetal en la sangre materna mediante el test de Kleihauer Betke. Se hace una revisión de los artículos publicados en los últimos 10 años en las base de datos Medline vía PubMed, en español e inglés.Conclusión: la monitorización fetal intraparto podría ser útil en el diagnóstico de la hemorragia fetomaterna masiva, aunque se deben hacer estudios más amplios para determinar la exactitud diagnóstica...


Introduction: massive fetomaternal transfusion (MFT) is an entity having high fetal morbidity and mortality; it usually involves the mother’s reduced perception of fetal movements and the presence of a cardiotocographic fetal sinusoidal rhythm, associated with fetal anemia. However, both situations have very low specificity. A clinical case is presented here to arouse interest in reviewing the precision of the sinusoidal rhythm when diagnosing fetal anemia. Materials and methods: the case of a 36-weeks pregnant mother is presented; she attended La Paz teaching hospital (a third-level hospital forming part of the Spanish public hospital system). After presenting a non-reassuring cardiotocographic heart rate pattern, birth was induced in which the usual fetal wellbeing tests proved insufficient for diagnosing fetal suffering. The presence of serious neonatal anemia was shown following a eutocic delivery, the Kleihauer-Betke test proving the presence of a large volume of fetal blood in the mother’s blood. Articles published in both Spanish and English during the last 10 years in the Medline database were reviewed via PubMed. Conclusion: intradelivery fetal monitoring could be useful in diagnosing massive fetal-maternal hemorrhage, even though broader studies should be carried out for determining diagnostic precision...


Assuntos
Feminino , Gravidez , Recém-Nascido , Sangue Fetal , Hipóxia Fetal , Transfusão Feto-Materna , Frequência Cardíaca Fetal
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA