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2.
Gynecol Oncol ; 150(3): 398-405, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30126588

RESUMO

A case of stage IB2 cervical cancer at 27 weeks of pregnancy, treated with neoadjuvant chemotherapy followed by radical Cesarean hysterectomy with full pelvic and infra-mesenteric lymphadenectomy, and adjuvant chemo-radiation is described. While she remains without disease, her baby was diagnosed with acute myelogenous leukemia. We highlight the pre-operative work-up, treatment options, safety, feasibility, and outcomes for the mother and her fetus.


Assuntos
Carcinoma de Células Escamosas/tratamento farmacológico , Carcinoma de Células Escamosas/patologia , Complicações Neoplásicas na Gravidez/tratamento farmacológico , Complicações Neoplásicas na Gravidez/patologia , Neoplasias do Colo do Útero/tratamento farmacológico , Neoplasias do Colo do Útero/patologia , Adulto , Protocolos de Quimioterapia Combinada Antineoplásica , Cesárea , Quimioterapia Adjuvante , Cisplatino/administração & dosagem , Feminino , Humanos , Histerectomia , Recém-Nascido , Masculino , Terapia Neoadjuvante , Estadiamento de Neoplasias , Paclitaxel/administração & dosagem , Gravidez , Salpingectomia
3.
BJOG ; 124(8): 1218-1223, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27319948

RESUMO

OBJECTIVES: To assess in pregnant women with HIV the rates of amniocentesis and chorionic villus sampling (CVS), and the outcomes associated with such procedures. DESIGN: Observational study. Data from the Italian National Program on Surveillance on Antiretroviral Treatment in Pregnancy were used. SETTING: University and hospital clinics. POPULATION: Pregnant women with HIV. METHODS: Temporal trends were analysed by analysis of variance and by the Chi-square test for trend. Quantitative variables were compared by Student's t-test and categorical data by the Chi-square test, with odds ratios and 95% confidence intervals calculated. MAIN OUTCOME MEASURES: Rate of invasive testing, intrauterine death, HIV transmission. RESULTS: Between 2001 and 2015, among 2065 pregnancies in women with HIV, 113 (5.5%) had invasive tests performed. The procedures were conducted under antiretroviral treatment in 99 cases (87.6%), with a significant increase over time in the proportion of tests performed under highly active antiretroviral therapy (HAART) (100% in 2011-2015). Three intrauterine deaths were observed (2.6%), and 14 pregnancies were terminated because of fetal anomalies. Among 96 live newborns, eight had no information available on HIV status. Among the remaining 88 cases with either amniocentesis (n = 75), CVS (n = 12), or both (n = 1), two HIV transmissions occurred (2.3%). No HIV transmission occurred among the women who were on HAART at the time of invasive testing, and none after 2005. CONCLUSIONS: The findings reinforce the assumption that invasive prenatal testing does not increase the risk of HIV vertical transmission among pregnant women under suppressive antiretroviral treatment. TWEETABLE ABSTRACT: No HIV transmission occurred among women who underwent amniocentesis or CVS under effective anti-HIV regimens.


Assuntos
Amniocentese/efeitos adversos , Amostra da Vilosidade Coriônica/efeitos adversos , Infecções por HIV/transmissão , Transmissão Vertical de Doenças Infecciosas/estatística & dados numéricos , Complicações Infecciosas na Gravidez/virologia , Adulto , Análise de Variância , Antirretrovirais/uso terapêutico , Distribuição de Qui-Quadrado , Feminino , Morte Fetal/etiologia , Infecções por HIV/tratamento farmacológico , Humanos , Razão de Chances , Gravidez , Complicações Infecciosas na Gravidez/tratamento farmacológico
4.
Neurotoxicology ; 28(3): 696-7, 2007 May.
Artigo em Inglês | MEDLINE | ID: mdl-17227680

RESUMO

Mitoxantrone is an antineoplastic agent considered a potential human teratogen because of its mechanism of action and is classified by the US Food and Drug Administration in pregnancy category risk D. In the literature there are only four cases of women exposed to the drug in late pregnancy. We report the first case of mitoxantrone therapy in the first trimester and during the pregnancy. A 41-year-old woman affected with multiple sclerosis, conceived during therapy and continued mitoxantrone until 29 weeks and 3 days of her pregnancy. She delivered by cesarean section at 39 weeks a growth restricted female baby weighing 1950g without evidence of congenital malformations.


Assuntos
Analgésicos/efeitos adversos , Retardo do Crescimento Fetal/induzido quimicamente , Mitoxantrona/efeitos adversos , Complicações na Gravidez/induzido quimicamente , Adulto , Analgésicos/uso terapêutico , Índice de Apgar , Feminino , Retardo do Crescimento Fetal/patologia , Humanos , Imageamento por Ressonância Magnética , Mitoxantrona/uso terapêutico , Esclerose Múltipla/complicações , Esclerose Múltipla/tratamento farmacológico , Oligo-Hidrâmnio/induzido quimicamente , Oligo-Hidrâmnio/patologia , Gravidez , Complicações na Gravidez/fisiopatologia , Primeiro Trimestre da Gravidez
5.
Clin Exp Obstet Gynecol ; 29(2): 110-2, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-12171310

RESUMO

PURPOSE OF INVESTIGATION: The aim of the present study was to evaluate the effect of laparoscopic insemination (LAP) and natural mating (NM) on fertility rate in experimental animal (Ovis Aries Comisana) during the month of June. METHODS: For the experiment, 97 ewes were used. Laparoscopic insemination was performed with the frozen semen of three different Romanov rams: Laparoscopic insemination I (n = 24); Laparoscopic insemination 2 (n = 26); and laparoscopic insemination 3 (n = 28), and natural mating was performed with two different Ovis Aries Comisana rams with proven fertility: Natural mating I (n = 10); Natural mating 2 (n = 9). Estrus was synchronized with fluorogestone acetate impregnated intravaginal sponges (40 mg, 14 days). Pregnant mare serum gonadotrophin (Folligon, Intervet International) at a dose of 400 UI was given intramuscularly at sponge removal. Artificial insemination was carried out 60 hours after the removal of the sponges in the laparoscopic insemination groups. RESULTS: The mean pregnancy rate at ecographic diagnosis performed at about 36 days from sponge removal for the laparoscopic insemination and natural mating groups were respectively, 62.8% and 78.9% with no significant difference. CONCLUSION: The mean fertility rates for the LAP and NM groups were 56.0 and 73.4, respectively, with no significant difference.


Assuntos
Inseminação Artificial , Animais , Feminino , Fertilidade , Inseminação Artificial/métodos , Laparoscopia , Masculino , Carneiro Doméstico
6.
Fetal Diagn Ther ; 15(4): 246-50, 2000.
Artigo em Inglês | MEDLINE | ID: mdl-10867488

RESUMO

Seventeen cases of congenital cystic adenomatoid malformation of the lung (CCAM) are reported. They were followed up over a period of 1 month to 15 years. Diagnosis was made by prenatal ultrasound. Our purpose was to evaluate the fetal-neonatal outcome and the prognostic elements observable through ultrasound techniques, and to compare all types of CCAM. The outcome observed ranged from total prenatal resolution to postnatal spontaneous regression of the lesion, to complications due to the presence of nonimmune fetal hydrops (NIFH), intrauterine death and the necessity of surgical intervention. In our experience only hydrops represented a negative predictor of outcome since death occurred in all cases with this pathology. In the absence of NIFH, counselling should stress the prevalence of a positive outcome, even in cases of surgical intervention.


Assuntos
Malformação Adenomatoide Cística Congênita do Pulmão/diagnóstico por imagem , Doenças Fetais/diagnóstico por imagem , Resultado da Gravidez , Ultrassonografia Pré-Natal , Cesárea , Malformação Adenomatoide Cística Congênita do Pulmão/complicações , Malformação Adenomatoide Cística Congênita do Pulmão/cirurgia , Feminino , Morte Fetal , Idade Gestacional , Humanos , Hidropisia Fetal/complicações , Recém-Nascido , Gravidez
7.
Acta Obstet Gynecol Scand ; 78(2): 160-4, 1999 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-10023881

RESUMO

BACKGROUND: Integrated fetal therapy is a new approach to prenatal management consisting of a combination of invasive procedures which complement each other to provide as much information as possible on the fetal compartments. METHODS: We carried out a study on 50 fetuses of singleton pregnancies undergoing invasive procedures -- at least three per fetus -- for diagnostic and therapeutical purposes. A total of two hundred and fifty invasive procedures were adopted. The study population was divided into two groups, those studied between 1988 and 1992 and those studied between 1993 and 1995. RESULTS: The diagnostic and therapeutic utility of complementary invasive procedures in fetuses with nonimmune fetal hydrops and urinary tract malformations was assessed. In fetuses with nonimmune fetal hydrops integrated invasive procedures markedly affected the fetal-neonatal survival rate, whereas in those with urinary tract malformations scheduled for postnatal surgery these procedures made it possible to limit intrauterine renal damage. CONCLUSIONS: Complementary invasive procedures in NIFH fetuses particularly influence the fetal-neonatal survival rate. Since urinary tract malformations must be treated by postnatal surgery, complementary invasive procedures serve to limit intrauterine renal damage in the meantime and to reduce cesarean section rate.


Assuntos
Doenças Fetais/diagnóstico , Doenças Fetais/terapia , Diagnóstico Pré-Natal , Feminino , Humanos , Masculino , Gravidez , Resultado da Gravidez , Diagnóstico Pré-Natal/métodos , Análise de Sobrevida , Resultado do Tratamento
8.
J Clin Invest ; 95(4): 1595-605, 1995 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-7706466

RESUMO

The cardiotoxicity of doxorubicin (DOX) and other quinone-containing antitumor anthracyclines has been tentatively attributed to the formation of drug semiquinones which generate superoxide anion and reduce ferritin-bound Fe(III), favoring the release of Fe(II) and its subsequent involvement in free radical reactions. In the present study NADPH- and DOX-supplemented cytosolic fractions from human myocardial biopsies are shown to support a two-step reaction favoring an alternative mechanism of Fe(II) mobilization. The first step is an enzymatic two-electron reduction of the C-13 carbonyl group in the side chain of DOX, yielding a secondary alcohol metabolite which is called doxorubicinol (3.9 +/- 0.4 nmoles/mg protein per 4 h, mean +/- SEM). The second step is a nonenzymatic and superoxide anion-independent redox coupling of a large fraction of doxorubicinol (3.2 +/- 0.4 nmol/mg protein per 4 h) with Fe(III)-binding proteins distinct from ferritin, regenerating stoichiometric amounts of DOX, and mobilizing a twofold excess of Fe(II) ions (6.1 +/- 0.7 nmol/mg protein per 4 h). The formation of secondary alcohol metabolites decreases significantly (Pi < 0.01) when DOX is replaced by less cardiotoxic anthracyclines such as daunorubicin, 4'-epi DOX, and 4-demethoxy daunorubicin (2.1 +/- 0.1, 1.2 +/- 0.2, and 0.6 +/- 0.2 nmol/mg protein per 4 h, respectively). Therefore, daunorubicin, 4'-epi DOX, and 4-demethoxy daunorubicin are significantly (P < 0.01) less effective than DOX in mobilizing Fe(II) (3.5 +/- 0.1, 1.8 +/- 0.2, and 0.9 +/- 0.3 nmol/mg protein per 4 h, respectively). These results highlight the formation of secondary alcohol metabolites and the availability of nonferritin sources of Fe(III) as novel and critical determinants of Fe(II) delocalization and cardiac damage by structurally distinct anthracyclines, thus providing alternative routes to the design of cardioprotectants for anthracycline-treated patients.


Assuntos
Antibióticos Antineoplásicos/metabolismo , Doxorrubicina/análogos & derivados , Doxorrubicina/metabolismo , Ferro/metabolismo , Miocárdio/metabolismo , Álcoois/metabolismo , Antibióticos Antineoplásicos/farmacologia , Biópsia , Citosol/metabolismo , Doxorrubicina/farmacologia , Feminino , Ferritinas/análise , Átrios do Coração , Humanos , Masculino , Pessoa de Meia-Idade , Miocárdio/citologia , Miocárdio/enzimologia , NADP/metabolismo , Oxirredução , Frações Subcelulares
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