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1.
Rev. obstet. ginecol. Venezuela ; 83(2): 169-185, abr. 2023. tab, graf
Artigo em Espanhol | LILACS, LIVECS | ID: biblio-1571153

RESUMO

Objetivo: Determinar la incidencia de infección por virus de inmunodeficiencia humana y el efectos sobre el peso del neonato, en embarazadas que acuden al Hospital Universitario de Caracas. Métodos: Se incluyeron las gestantes seropositivas para infección por virus de inmunodeficiencia humana. Se practicó Elisa para infección por virus de inmunodeficiencia humana, Webstern blot, hematología y química, linfocitos CD3, CD4 y CD8 por citometría, carga viral, se registró el peso de 204 neonatos y el esquema de tratamiento recibido. Resultados: La frecuencia de infección por virus de inmunodeficiencia humana en gestantes aumentó desde el año 2000; la mayoría ocurre durante el tercer trimestre. El 68,55 % de las gestantes en segundo y tercer trimestre presentaron hemoglobina mayor a 11 g y el 31,45 % tuvo hemoglobina de 7 a 10 g. La relación CD4/CD8 estuvo disminuida. Los niveles de CD4 del segundo trimestre fueron más bajos en pacientes con hemoglobina entre 7 y 10 gramos. Esta relación no se vio en el tercer trimestre, quizás por el grado de supresión viral por el tratamiento; las madres del 95,7 % de los neonatos con bajo peso al nacer recibieron terapia antirretroviral combinada, no hubo neonatos con bajo peso al nacer hijos de madres que recibieron monoterapia. Conclusión: La prevalencia de infección por virus de inmunodeficiencia humana fue 1,6 %. La prevalencia de anemia fue de 31,45 %. La relación CD4/CD8 estaba disminuida. Hubo 11,3 % de neonatos con bajo peso al nacer, en 95,7 % las madres recibieron terapia antirretroviral combinada(AU)


Objective: To determine the incidence of infection by human immunodeficiency virus and the effects on the weight of the newborn, in pregnant women who attend the University Hospital of Caracas. Methods: Seropositive pregnant women for human immunodeficiency virus infection were included. Elisa was performed for human immunodeficiency virus infection, Websternblot, hematology and chemistry, CD3, CD4 and CD8 lymphocytes by cytometry, viral load, the weight of 204 neonates and the treatment scheme received were recorded. Results: The frequency of infection by human immunodeficiency virus in pregnant women has increased since the year 2000; most occur during the third trimester. 68.55% of pregnant women in the second and third trimester had hemoglobin greater than 11 g and 31.45% had hemoglobin between 7 and 10 g. The CD4/CD8 ratio was decreased. Second trimester CD4 counts were lowest in patients with hemoglobin between 7 and 10 grams. This relationship was not seen in the third trimester, perhaps because of the degree of viral suppression by treatment; mothers of 95.7% of low birth weight infants received combination antiretroviral therapy, there were no low birth weight infants born to mothers who received monotherapy. Conclusion: The prevalence of human immunodeficiency virus infection was 1.6%. The prevalence of anemia was 31.45%. The CD4/CD8 ratio was decreased. There were 11.3% of neonates with low birth weight, in 95.7% the mothers received combination antiretroviral therapy(AU)


Assuntos
Humanos , Feminino , Gravidez , Recém-Nascido , Adolescente , Adulto , Síndrome da Imunodeficiência Adquirida , HIV , Terapia Antirretroviral de Alta Atividade , Gestantes , Hematologia , Infecções , Segundo Trimestre da Gravidez , Terceiro Trimestre da Gravidez , Recém-Nascido de muito Baixo Peso , Carga Viral , Anemia
2.
Rev. bras. ginecol. obstet ; Rev. bras. ginecol. obstet;44(8): 746-754, Aug. 2022. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1407570

RESUMO

Abstract Objective There are few multinational studies on gestational trophoblastic neoplasia (GTN) treatment outcomes in South America. The purpose of this study was to assess the clinical presentation, treatment outcomes, and factors associated with chemoresistance in low-risk postmolar GTN treated with first-line single-agent chemotherapy in three South American centers. Methods Multicentric, historical cohort study including women with International Federation of Gynecology and Obstetrics (FIGO)-staged low-risk postmolar GTN attending centers in Argentina, Brazil, and Colombia between 1990 and 2014. Data were obtained on patient characteristics, disease presentation, and treatment response. Logistic regression was used to assess the relationship between clinical factors and resistance to first-line single-agent treatment. A multivariate analysis of the clinical factors significant in univariate analysis was performed. Results A total of 163 women with low-risk GTN were included in the analysis. The overall rate of complete response to first-line chemotherapy was 80% (130/163). The rates of complete response to methotrexate or actinomycin-D as first-line treatment, and actinomycin-D as second-line treatment postmethotrexate failure were 79% (125/157), 83% (⅚), and 70% (23/33), respectively. Switching to second-line treatment due to chemoresistance occurred in 20.2% of cases (33/163). The multivariate analysis demonstrated that patients with a 5 to 6 FIGO risk score were 4.2-fold more likely to develop resistance to first-line single-agent treatment (p= 0.019). Conclusion 1) At presentation, most women showed clinical characteristics favorable to a good outcome, 2) the overall rate of sustained complete remission after first-line single-agent treatment was comparable to that observed in developed countries, 3) a FIGO risk score of 5 or 6 is associated with development of resistance to first-line single-agent chemotherapy.


Resumo Objetivo Existem poucos estudos multinacionais sobre os resultados do tratamento da neoplasia trofoblástica gestacional (NTG) na América do Sul. O objetivo deste estudo foi avaliar a apresentação clínica, os resultados do tratamento e os fatores associados a casos de quimiorresistência em NTG pós-molar de baixo risco tratados com quimioterapia de agente único de primeira linha em três centros sul-americanos. Métodos Estudo multicêntrico de coorte histórica incluindo mulheres com NTG pós-molar de baixo risco com estadiamento International Federation of Gynecology and Obstetrics (FIGO) em centros de atendimento na Argentina, Brasil e Colômbia entre 1990 e 2014. Foram obtidos dados sobre as características do paciente, apresentação da doença e resposta ao tratamento. A regressão logística foi usada para avaliar a relação entre fatores clínicos e resistência ao tratamento de primeira linha com agente único. Foi realizada uma análise multivariada dos fatores clínicos significativos na análise univariada. Resultados Cento e sessenta e três mulheres com NTG de baixo risco foram incluídas na análise. A taxa global de resposta completa à quimioterapia de primeira linha foi de 80% (130/163). As taxas de resposta completa ao metotrexato ou actinomicina-D como tratamento de primeira linha e actinomicina-D como tratamento de segunda linha após falha do metotrexato foram 79% (125/157), 83% (⅚) e 70% (23/33), respectivamente. A mudança para o tratamento de segunda linha por quimiorresistência ocorreu em 20,2% dos casos (33/163). A análise multivariada demonstrou que pacientes com pontuação de risco FIGO de 5 a 6 foram 4,2 vezes mais propensos a desenvolver resistência ao tratamento com agente único de primeira linha (p= 0,019). Conclusão 1) Na apresentação, a maioria das mulheres demonstrou características clínicas favoráveis a um bom resultado, 2) a taxa geral de remissão completa sustentada após o tratamento de primeira linha com agente único foi comparável à de países desenvolvidos, 3) um escore de risco FIGO de 5 ou 6 está associado ao desenvolvimento de resistência à quimioterapia de agente único de primeira linha.


Assuntos
Humanos , Feminino , Gravidez , América do Sul , Mola Hidatiforme , Doença Trofoblástica Gestacional/terapia , Tratamento Farmacológico
3.
Rev Bras Ginecol Obstet ; 44(8): 746-754, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35760362

RESUMO

OBJECTIVE: There are few multinational studies on gestational trophoblastic neoplasia (GTN) treatment outcomes in South America. The purpose of this study was to assess the clinical presentation, treatment outcomes, and factors associated with chemoresistance in low-risk postmolar GTN treated with first-line single-agent chemotherapy in three South American centers. METHODS: Multicentric, historical cohort study including women with International Federation of Gynecology and Obstetrics (FIGO)-staged low-risk postmolar GTN attending centers in Argentina, Brazil, and Colombia between 1990 and 2014. Data were obtained on patient characteristics, disease presentation, and treatment response. Logistic regression was used to assess the relationship between clinical factors and resistance to first-line single-agent treatment. A multivariate analysis of the clinical factors significant in univariate analysis was performed. RESULTS: A total of 163 women with low-risk GTN were included in the analysis. The overall rate of complete response to first-line chemotherapy was 80% (130/163). The rates of complete response to methotrexate or actinomycin-D as first-line treatment, and actinomycin-D as second-line treatment postmethotrexate failure were 79% (125/157), 83% (⅚), and 70% (23/33), respectively. Switching to second-line treatment due to chemoresistance occurred in 20.2% of cases (33/163). The multivariate analysis demonstrated that patients with a 5 to 6 FIGO risk score were 4.2-fold more likely to develop resistance to first-line single-agent treatment (p = 0.019). CONCLUSION: 1) At presentation, most women showed clinical characteristics favorable to a good outcome, 2) the overall rate of sustained complete remission after first-line single-agent treatment was comparable to that observed in developed countries, 3) a FIGO risk score of 5 or 6 is associated with development of resistance to first-line single-agent chemotherapy.


OBJETIVO: Existem poucos estudos multinacionais sobre os resultados do tratamento da neoplasia trofoblástica gestacional (NTG) na América do Sul. O objetivo deste estudo foi avaliar a apresentação clínica, os resultados do tratamento e os fatores associados a casos de quimiorresistência em NTG pós-molar de baixo risco tratados com quimioterapia de agente único de primeira linha em três centros sul-americanos. MéTODOS: Estudo multicêntrico de coorte histórica incluindo mulheres com NTG pós-molar de baixo risco com estadiamento International Federation of Gynecology and Obstetrics (FIGO) em centros de atendimento na Argentina, Brasil e Colômbia entre 1990 e 2014. Foram obtidos dados sobre as características do paciente, apresentação da doença e resposta ao tratamento. A regressão logística foi usada para avaliar a relação entre fatores clínicos e resistência ao tratamento de primeira linha com agente único. Foi realizada uma análise multivariada dos fatores clínicos significativos na análise univariada. RESULTADOS: Cento e sessenta e três mulheres com NTG de baixo risco foram incluídas na análise. A taxa global de resposta completa à quimioterapia de primeira linha foi de 80% (130/163). As taxas de resposta completa ao metotrexato ou actinomicina-D como tratamento de primeira linha e actinomicina-D como tratamento de segunda linha após falha do metotrexato foram 79% (125/157), 83% (⅚) e 70% (23/33), respectivamente. A mudança para o tratamento de segunda linha por quimiorresistência ocorreu em 20,2% dos casos (33/163). A análise multivariada demonstrou que pacientes com pontuação de risco FIGO de 5 a 6 foram 4,2 vezes mais propensos a desenvolver resistência ao tratamento com agente único de primeira linha (p = 0,019). CONCLUSãO: 1) Na apresentação, a maioria das mulheres demonstrou características clínicas favoráveis a um bom resultado, 2) a taxa geral de remissão completa sustentada após o tratamento de primeira linha com agente único foi comparável à de países desenvolvidos, 3) um escore de risco FIGO de 5 ou 6 está associado ao desenvolvimento de resistência à quimioterapia de agente único de primeira linha.


Assuntos
Doença Trofoblástica Gestacional , Brasil , Estudos de Coortes , Dactinomicina , Feminino , Doença Trofoblástica Gestacional/tratamento farmacológico , Humanos , Metotrexato/uso terapêutico , Gravidez , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
4.
J Matern Fetal Neonatal Med ; 35(25): 6104-6111, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33843408

RESUMO

INTRODUCTION: Placenta accreta spectrum (PAS) causes severe morbidity and can result in maternal death. It must be managed in specialized centers with interdisciplinary groups, but few publications have described the usual management within a specific geographic region. We intend to describe the usual approach for PAS in reference centers in Latin America. METHODOLOGY: This was an observational, multicenter, cross-sectional study conducted in Latin American PAS reference centers. A standardized survey was implemented and applied to obstetric service coordinators and leaders of interdisciplinary groups with experience in PAS between September and November 2020. RESULTS: One hundred fifty-four hospitals were included. Most of them (64.3%) handle approximately one case of PAS every two months, and almost all centers (89.6%) believe that their performance could be improved. CONCLUSIONS: Most of the reference centers for PAS in Latin America attend to a small number of cases each year, and almost all of these hospitals identify opportunities to improve the management or approach for PAS in women.


Assuntos
Placenta Acreta , Gravidez , Humanos , Feminino , Placenta Acreta/epidemiologia , Placenta Acreta/terapia , América Latina/epidemiologia , Estudos Transversais , Estudos Retrospectivos , Hospitais , Placenta
5.
Acta Obstet Gynecol Scand ; 100(8): 1445-1453, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33896009

RESUMO

INTRODUCTION: Placenta accreta spectrum (PAS) is a serious condition with a mortality as high as 7%. However, the factors associated with this type of death have not been adequately described, with an almost complete lack of publications analyzing the determining factors of death in this disease. The aim of our work is to describe the causes of death related to PAS and to analyze the associated diagnosis and treatment problems. MATERIAL AND METHODS: This is an inter-continental, multicenter, descriptive, retrospective study in low- and middle-income countries. Maternal deaths related to PAS between January 2015 and December 2020 were included. Crucial points in the management of PAS, including prenatal diagnosis and details of the surgical treatment and postoperative management, were evaluated. RESULTS: Eighty-two maternal deaths in 16 low- and middle-income countries, on three continents, were included. Almost all maternal deaths (81 cases, 98.8%) were preventable, with inexperience among surgeons being identified as the most relevant problem in the process that led to death among 87% (67 women) of the cases who had contact with health services. The main cause of death associated with PAS was hemorrhage (69 cases, 84.1%), and failures in the process leading to the diagnosis were detected among 64.6% of cases. Although the majority of cases received medical attention and 50 (60.9%) were treated at referral centers for severe obstetric disease, problems were identified during treatment in all cases. CONCLUSIONS: Lack of experience and inadequate surgical technique are the most frequent problems associated with maternal deaths in PAS. Continuous training of interdisciplinary teams is critical to modify this tendency.


Assuntos
Parto Obstétrico/normas , Placenta Acreta/mortalidade , Adulto , África/epidemiologia , Ásia/epidemiologia , América Central/epidemiologia , Feminino , Idade Gestacional , Humanos , Gravidez , Estudos Retrospectivos , América do Sul/epidemiologia
6.
J Reprod Med ; 57(7-8): 329-32, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22838250

RESUMO

OBJECTIVE: To determine the clinical, pathological, immunohistochemical and imaging characteristics of hydatidiform mole in ectopic pregnancy (HMEP) in all the cases admitted to the Department of Obstetrics and Gynecology, University Hospital of Caracas (HUC), Central University of Venezuela. STUDY DESIGN: Retrospective and comparative study, based on clinical records review of 2 groups: 10 cases with a diagnosis of HMEP and 20 cases with intrauterine hydatidiform mole (IUHM) admitted to the Obstetrics and Gynecology Department of HUC from 1996 to 2010. Clinical, pathological, immunohistochemical and imaging features were analyzed. RESULTS: The prevalence of HMEP in this study was 0.14:1,000 pregnancies; in this group the mean age was 28.8 years, and the mean gestational age at admission was 8.6 weeks. Both groups (HMEP and IUHM) were comparable in these last variables. Abdominal pain and genital bleeding were the most common clinical symptoms in the HMEP group, while it was vaginal bleeding in the IUHM group. Ultrasound findings were similar to those traditionally described in nonmolar ectopic pregnancy. Histology and immunohistochemistry showed that all cases of HMEP were partial mole. CONCLUSION: Although in this study the prevalence of HMEP was high, the size of the sample limits definitive conclusions. This study concludes that all cases of HMEP are partial mole.


Assuntos
Neoplasias das Tubas Uterinas/patologia , Mola Hidatiforme/patologia , Neoplasias Ovarianas/patologia , Gravidez Ectópica/diagnóstico , Dor Abdominal/etiologia , Adulto , Inibidor de Quinase Dependente de Ciclina p57/metabolismo , Neoplasias das Tubas Uterinas/metabolismo , Feminino , Idade Gestacional , Doença Trofoblástica Gestacional/diagnóstico , Cefaleia/etiologia , Humanos , Mola Hidatiforme/metabolismo , Imuno-Histoquímica , Náusea/etiologia , Neoplasias Ovarianas/metabolismo , Gravidez , Estudos Retrospectivos , Hemorragia Uterina/etiologia , Neoplasias Uterinas/metabolismo , Neoplasias Uterinas/patologia
7.
J Reprod Med ; 57(7-8): 305-9, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22838246

RESUMO

OBJECTIVE: To assess the influence of hydatidiform mole (HM) management setting (reference center versus other institutions) on gestational trophoblastic neoplasia (GTN) outcomes. METHODS: This cohort study included 270 HM patients attending Botucatu Trophoblastic Diseases Center (BTDC, São Paulo State University, Brazil) between January 1990 and December 2009 (204 undergoing evacuation and entire postmolar follow-up at BTDC and 66 from other institutions [OIs]). GTN characteristics and outcomes were analyzed and compared according to HM management setting. The confounding variables assessed included age, gravidity, parity, number of abortions and HM type (complete or partial). Postmolar GTN outcomes were compared using Mann-Whitney's test, chi2 test or Fisher's exact test. RESULTS: Postmolar GTN occurred in 34 (34/204 = 16.7%) BTDC patients and in 27 (27/66 = 40.9%) of those initially treated in other institutions. BTDC patients showed lower metastasis rate (5.8% vs. 48%, p = 0.003) and lower median FIGO (2002) score (2.00 [1.00, 3.00] vs. 4.00 [2.00, 7.00], p = 0.003]. Multiagent chemotherapy to treat postmolar GTN was required in 2 BTDC cases (5.9%) and in 8 OI cases (29.6%) (p = 0.017). Median time interval between molar evacuation and chemotherapy onset was shorter among BTDC patients (7.0 [6.0, 10.0] vs. 10.0 [7.0, 16.0], p = 0.040). CONCLUSION: BTDC patients showed GTN characteristics indicative of better prognosis. This underscores the importance of GTD specialist centers.


Assuntos
Doença Trofoblástica Gestacional/patologia , Mola Hidatiforme/patologia , Avaliação de Resultados em Cuidados de Saúde , Neoplasias Uterinas/patologia , Centros Médicos Acadêmicos , Adolescente , Adulto , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Brasil/epidemiologia , Gonadotropina Coriônica/sangue , Estudos de Coortes , Feminino , Seguimentos , Doença Trofoblástica Gestacional/terapia , Humanos , Mola Hidatiforme/terapia , Metástase Neoplásica , Gravidez , Prognóstico , Medição de Risco , Fatores de Tempo , Neoplasias Uterinas/terapia , Curetagem a Vácuo/estatística & dados numéricos , Adulto Jovem
8.
Rev. obstet. ginecol. Venezuela ; 67(3): 206-211, sept. 2007. ilus
Artigo em Espanhol | LILACS | ID: lil-522898

RESUMO

Se comunica el caso de gestante de 22 años, controlada en la consulta de alto riesgo por diagnóstico de feocromocitoma, con control adecuado de las cifras de tensión arterial. Se realizó cesárea segmentaria más adrenalectomía a las 35 semanas; durante el acto operatorio presentó crisis hipertensiva de difícil manejo, por lo cual, se difirió la adrenalectomía. En el posoperatorio inmediato presentó atonía uterina que ameritó realizar histerectomía subtotal e inmediatamente adrenalectomía derecha. El estudio histopatológico confirmó el diagnóstico de feocromocitoma. El manejo multidisciplinario permitió una evolución favorable materno-fetal.


The case of a 22 year old patient followed in the high risk pregnancy clinic due to diagnosis of pheocromocytoma, with adecuate control of blood pressure, was reported. At 35 weeks of gestation, a cesarean section with adrenalectomy was indicated; however, during surgery she presented high blood pressure which did not respond to the pharmacological therapy, so adrenalectomy was postponed. After surgery, she presented uterine atony, hence subtotal hysterectomy and right adrenalectomy was performed. The histology confirmed the diagnostic of pheocromocytoma. The multidisciplinary management allowed in this case a satisfactory maternal-fetal outcome.


Assuntos
Humanos , Adulto , Feminino , Gravidez , Cesárea/métodos , Feocromocitoma/diagnóstico , Hipertensão/patologia , Obstetrícia
9.
J Reprod Med ; 51(11): 888-91, 2006 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17165435

RESUMO

OBJECTIVE: To analyze the clinical trends of gestational trophoblastic neoplasia (GTN) at the Department of Obstetrics and Gynecology, Hospital Universitario de Caracas (HUC). STUDY DESIGN: A medical record review was performed of epidemiologic, clinical and diagnostic features of 25 cases of GTN at HUC from 1997 to 2004. RESULTS: During the study period, 35,300 deliveries occurred, and 25 patients were diagnosed with GTN; the prevalence was 0.70:1,000 deliveries. The mean age was 29.2 years. Fifty-six percent were posthydatidiform mole (HM), 36% postchoriocarcinoma (CC), 4% postinvasive mole and 4% postabortion with abundant intermediate trophoblast. Vaginal bleeding was the main symptom in patients with CC. Two cases resembled ectopic pregnancy, and another resembled a vaginal endometrioma. Fifty-two percent of cases were at stage Ib; 76% received single-agent chemotherapy. Hysterectomy was performed in 6 cases. Twenty-one patients achieved remission, 2 showed regression and 2 died. CONCLUSION: GTN had a high prevalence because HUC is a reference center. The most common presentation was post-HM GTN. Vaginal bleeding is frequent in CC and can mimic other gynecologic diseases. Chemotherapy is helpful, and hysterectomy can be performed in selected cases at early stages or with severe vaginal bleed-with a good ing. GTN has a good prognosis, and early diagnosis is possible.


Assuntos
Coriocarcinoma/epidemiologia , Doença Trofoblástica Gestacional/epidemiologia , Mola Hidatiforme/epidemiologia , Adulto , Coriocarcinoma/complicações , Gonadotropina Coriônica/sangue , Feminino , Doença Trofoblástica Gestacional/terapia , Hemorragia/etiologia , Humanos , Mola Hidatiforme/complicações , Pessoa de Meia-Idade , Gravidez , Prevalência , Prognóstico , Estudos Retrospectivos , Neoplasias Uterinas/complicações , Neoplasias Uterinas/epidemiologia , Doenças Vaginais/etiologia , Venezuela/epidemiologia
10.
J Reprod Med ; 51(11): 897-901, 2006 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17165437

RESUMO

BACKGROUND: The imaging methods proposed by the International Consensus for the Diagnosis of Metastases in Trophoblastic Neoplasia are sufficient to stage the disease in most cases. However, there are 2 circumstances in which a more accurate imaging method is necessary: condemonstrate tl fusing images in conventional studies and persistent low 18 FDG-PET/CT human chorionic gonadotropin (hCG) values. Eighteen-fluoro-2-deoxyglucose-positron emission tomography/ computed tomography (18 FDG-PET/CT) can be helpful in these cases. CASES: Case 1. A 51-year-old woman was referred to the Hospital Universitario de Caracas from another hospital with a diagnosis of cervical adenosquamous carcinoma. She complained of vaginal bleeding; clinical and sonographic evaluation demonstrated a tumor in the uterus and lower third of the vagina. A new histopathologic study was performed, and choriocarcinoma (CC) was diagnosed and staged as International Federation of Gynecologists and Obstetricians (FIGO) II:12 The im aging studies were confusing, so an 18 FDG-PET/CT was performed, showing multiple nodules in the lungs. Case 2. A 25-year-old woman was admitted with symptoms that mimicked those of ectopic pregnancy; a left salpingectomy was performed, with a histopathologic report of CC. It was classified as FIGO stage 11:4. Treatment consisted of chemotherapy, hysterectomy and 1 pelvic tumor resection. Two years after discontinuing therapy, persistent low hCG values were detected without evident metastatic disease demonstrated by CT. Eighteen FDG-PET/CT showed multiple pulmonary nodules. CONCLUSION: Eighteen FDG-PET/CT seems to reveal metastases that are either confusing or not detected by other imaging techniques currently accepted in most gestational trophoblastic neoplasia protocols.


Assuntos
Coriocarcinoma não Gestacional/diagnóstico por imagem , Doença Trofoblástica Gestacional/diagnóstico por imagem , Adulto , Coriocarcinoma não Gestacional/terapia , Feminino , Fluordesoxiglucose F18 , Doença Trofoblástica Gestacional/patologia , Humanos , Pessoa de Meia-Idade , Tomografia por Emissão de Pósitrons , Gravidez , Tomografia Computadorizada por Raios X
11.
J Reprod Med ; 51(10): 760-3, 2006 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17086802

RESUMO

OBJECTIVE: To describe 6 cases of gestational trophoblastic disease (GTD) in ectopic pregnancy admitted to Hospital Universitario de Caracas (HUC). STUDY DESIGN: Medical records of 6 patients admitted to the Obstetrics and Gynecology Department, HUC, from 1996 to 2004 were reviewed. They underwent surgery with a diagnosis of ectopic pregnancy, and histologic analysis revealed GTD. Clinical trends were analyzed. RESULTS: The prevalence of GTD in ectopic pregnancy was 0.16:1,000 deliveries. The mean patient age was 29 years. The preceding gestation was a term delivery in 4 and abortion in 2. The mean gestational age at admission was 8 weeks. All patients complained of abdominal pain, and 3 of them also had vaginal bleeding. Ultrasound revealed an adnexal tumor in 5 cases; this tumor and hemoperitoneum (6 cases) were the most frequent surgical findings. Histopathologic diagnosis was partial mole in 5 and choriocarcinoma in 1. Four patients were lost to follow-up. CONCLUSION: In this series the prevalence of ectopic GTD was high. The condition can mimic the usual symptoms of ectopic pregnancy, especially when a hemoperitoneum is present. It is important to apply strict histologic criteria for GTD when a sample of ectopic pregnancy is analyzed and to monitor those patients with careful human chorionic gonadotropin follow-up.


Assuntos
Doença Trofoblástica Gestacional/epidemiologia , Neoplasias Uterinas/epidemiologia , Adulto , Feminino , Doença Trofoblástica Gestacional/diagnóstico , Doença Trofoblástica Gestacional/etiologia , Doença Trofoblástica Gestacional/patologia , Humanos , Prontuários Médicos , Gravidez , Resultado da Gravidez , Diagnóstico Pré-Natal , Prevalência , Estudos Retrospectivos , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/etiologia , Venezuela/epidemiologia
12.
Rev. obstet. ginecol. Venezuela ; 64(3): 121-127, sept. 2004. tab
Artigo em Espanhol | LILACS | ID: lil-406480

RESUMO

Comparar la utilización rutinaria de la episiotomía con su uso selectivo en pacientes nulíparas. Se realizó un estudio prospectivo, comparativo, aleatorio y controlado con 100 pacientes nulíparas entre marzo y noviembre de 2002. Cincuenta pacientes fueron asignadas al grupo de episiotomía rutinaria y 50 al de episiotomía selectiva. Hospital Dr. Domíngo Luciani. Caracas. La principal variable en el estudio fue el daño perineal. Los desgarros perineales severos fueron poco frecuentes y no hubo diferencias estadísticamente significativas entre el grupo rutinario y selectivo (4 por ciento vs 0 por ciento, p= 0,495), mientras que los desgarros anteriores y los perineales leves fueron más frecuentes en el segundo grupo selectivo. No hubo diferencias estadísticamente significativas en la duración del período expulsivo, presencia de meconio, puntuación de Apgar, gasto en material de sutura, dolor y complicaciones a las 24 y 48 horas. La mayoría de las pacientes del grupo selectivo (76 por ciento) sólo presentaron desgarros leves o no presentaron desgarros; entre ellas un 30 por ciento no requirieron sutura. Estos resultados no demuestran ninguna ventaja clínicamente significativa con el uso rutinario de la episiotomía, tasas superiores al 30 por ciento no se justifican


Assuntos
Humanos , Feminino , Gravidez , Paridade , Episiotomia , Venezuela , Ginecologia , Obstetrícia
13.
Rev. Fac. Med. (Caracas) ; 21(1): 45-9, ene.-jun. 1998. tab
Artigo em Espanhol | LILACS | ID: lil-238599

RESUMO

Se realizó un estudio prospectivo que incluyo 694 gestantes adolescentes con la finalidad de comparar la incidencia de parto instrumental y cesárea entre las jóvenes de 12 a 15 años (82 casos, grupo No 1) y las de 16 a 19 años (612 casos, grupo No 2). las adolescentes representaron el 22.6 por ciento de los casos obstetricos atendidos en el Hospital Universitario de Caracas en 1994. En el grupo No. 1 encontramos 13.6 por ciento de forceps: 63.6 por ciento por agotamiento materno y 18.2 por ciento: terminaron en cesárea 17.3 por ciento: por desproporción fetopélvica,28.6 por ciento, por sufrimiento fetal 28.6 por ciento y por presentación podálica 21.4 por ciento. En el grupo No. 2 hallamos 12.8 por ciento de forceps: 23.9 por ciento fué profiláctico y 19.7 por ciento debido a sufrimiento fetal: la frecuencia de cesárea fué de 15.5 por ciento por desproporción fetopélvica, 41.9 por ciento y por sufrimiento fetal 24.4 por ciento. No se hallo diferencia estadísticamente significativa en cuanto a la incidencia de parto instrumental y cesárea entre ambos grupos etarios


Assuntos
Gravidez , Adolescente , Humanos , Feminino , Cesárea/métodos , Parto/classificação , Gravidez na Adolescência
14.
Artigo em Espanhol | LILACS | ID: lil-230875

RESUMO

Se ha descrito la coexistencia de alteraciones congénitas del tracto urinario con malformaciones congénitas del aparato genital. En esta publicación se presenta un caso de una asociación fija descrita en un síndrome clínico caracterizado por Agenesia renal, Utero doble y hemivagina obstruida ipsilateral a la agenesia renal; este síndrome ha sido publicado en algunas revistas internacionales no encontrándose referencia alguna en publicaciones nacionales indexadas


Assuntos
Humanos , Feminino , Adulto , Antibacterianos/uso terapêutico , Doenças Vaginais/patologia , Doenças Vaginais/prevenção & controle
15.
Bol. Hosp. Univ. Caracas ; 25(1): 28-34, ene.-jun. 1995. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-192588

RESUMO

Este es un estudio prospectivo que incluyó 67 pacientes divididas en 2 grupos:53 en edad reproductiva y 14 menopáusicas, encontrando que en el grupo de pacientes no menopáusicas hubo poca concordancia entre el diagnóstico presuntivo ecográfico y el histopatológico; en el grupo de pacientes menopáusicas dicha concordancia fue significativa. El criterio ecográfico de más valor lo representó la medición del espesor endometrial, donde un grosor mayor de 6mm se asoció a patología endometrial y endometrio de menor espesor se asoció a atrofia endometrial.


Assuntos
Humanos , Feminino , Endométrio , Endométrio/patologia , Menopausa
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