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1.
N Engl J Med ; 374(20): 1942-53, 2016 05 19.
Artigo em Inglês | MEDLINE | ID: mdl-27192672

RESUMO

BACKGROUND: Small lifestyle-intervention studies suggest that modest weight loss increases the chance of conception and may improve perinatal outcomes, but large randomized, controlled trials are lacking. METHODS: We randomly assigned infertile women with a body-mass index (the weight in kilograms divided by the square of the height in meters) of 29 or higher to a 6-month lifestyle intervention preceding treatment for infertility or to prompt treatment for infertility. The primary outcome was the vaginal birth of a healthy singleton at term within 24 months after randomization. RESULTS: We assigned women who did not conceive naturally to one of two treatment strategies: 290 women were assigned to a 6-month lifestyle-intervention program preceding 18 months of infertility treatment (intervention group) and 287 were assigned to prompt infertility treatment for 24 months (control group). A total of 3 women withdrew consent, so 289 women in the intervention group and 285 women in the control group were included in the analysis. The discontinuation rate in the intervention group was 21.8%. In intention-to-treat analyses, the mean weight loss was 4.4 kg in the intervention group and 1.1 kg in the control group (P<0.001). The primary outcome occurred in 27.1% of the women in the intervention group and 35.2% of those in the control group (rate ratio in the intervention group, 0.77; 95% confidence interval, 0.60 to 0.99). CONCLUSIONS: In obese infertile women, a lifestyle intervention preceding infertility treatment, as compared with prompt infertility treatment, did not result in higher rates of a vaginal birth of a healthy singleton at term within 24 months after randomization. (Funded by the Netherlands Organization for Health Research and Development; Netherlands Trial Register number, NTR1530.).


Assuntos
Dieta Redutora , Exercício Físico , Infertilidade Feminina/terapia , Estilo de Vida , Obesidade/terapia , Adulto , Coeficiente de Natalidade , Índice de Massa Corporal , Feminino , Humanos , Infertilidade Feminina/etiologia , Análise de Intenção de Tratamento , Obesidade/complicações , Gravidez , Técnicas de Reprodução Assistida , Redução de Peso , Adulto Jovem
2.
BMC Womens Health ; 10: 22, 2010 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-20579357

RESUMO

BACKGROUND: In the Netherlands, 30% of subfertile women are overweight or obese, and at present there is no agreement on fertility care for them. Data from observational and small intervention studies suggest that reduction of weight will increase the chances of conception, decrease pregnancy complications and improve perinatal outcome, but this has not been confirmed in randomised controlled trials. This study will assess the cost and effects of a six-months structured lifestyle program aiming at weight reduction followed by conventional fertility care (intervention group) as compared to conventional fertility care only (control group) in overweight and obese subfertile women. We hypothesize that the intervention will decrease the need for fertility treatment, diminish overweight-related pregnancy complications, and will improve perinatal outcome. METHODS/DESIGN: Multicenter randomised controlled trial in subfertile women (age 18-39 year) with a body mass index between 29 and 40 kg/m2. Exclusion criteria are azoospermia, use of donor semen, severe endometriosis, premature ovarian failure, endocrinopathies or pre-existent hypertensive disorders.In the intervention group the aim is a weight loss of at least 5% to10% in a six-month period, to be achieved by the combination of a diet, increase of physical activity and behavioural modification. After six months, in case no conception has been achieved, these patients will start fertility treatment according to the Dutch fertility guidelines. In the control group treatment will be started according to Dutch fertility guidelines, independently of the patient's weight. OUTCOME MEASURES AND ANALYSIS: The primary outcome measure is a healthy singleton born after at least 37 weeks of gestation after vaginal delivery. Secondary outcome parameters including pregnancy outcome and complications, percentage of women needing fertility treatment, clinical and ongoing pregnancy rates, body weight, quality of life and costs.Data will be analysed according to the intention to treat principle, and cost-effectiveness analysis will be performed to compare the costs and health effects in the intervention and control group. DISCUSSION: The trial will provide evidence for costs and effects of a lifestyle intervention aiming at weight reduction in overweight and obese subfertile women and will offer guidance to clinicians for the treatment of these patients. TRIAL REGISTRATION: Dutch Trial Register NTR1530.


Assuntos
Infertilidade Feminina/terapia , Estilo de Vida , Obesidade/complicações , Obesidade/terapia , Adolescente , Adulto , Índice de Massa Corporal , Dieta , Feminino , Humanos , Infertilidade Feminina/etiologia , Infertilidade Feminina/prevenção & controle , Atividade Motora , Obesidade/prevenção & controle , Sobrepeso/complicações , Sobrepeso/prevenção & controle , Sobrepeso/terapia , Gravidez , Complicações na Gravidez/etiologia , Complicações na Gravidez/prevenção & controle , Resultado da Gravidez , Redução de Peso/fisiologia , Adulto Jovem
3.
Technol Cancer Res Treat ; 8(1): 71-7, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19166244

RESUMO

This retrospective study was undertaken to obtain information regarding the survival and toxicities after Yttrium-90 microspheres treatment in patients with primary liver malignancies. Baseline, treatment, and follow-up data were collected and analyzed for 21 patients treated with Yttrium-90 microspheres. Survival analysis was then performed. The results of this study showed that median survival for all the patients was 120 days. Twenty of 21 patients were categorized as high-risk with a median survival of 114 days. It was also found that one high-risk patient has survived 858 days with no recurrence of disease. Acute grade 3-5 toxicities were recorded for nine patients and consisted of elevations in AST and bilirubin, thrombocytopenia, abdominal pain, ascites, nausea, fatigue, and death. This study concluded that Yttrium-90 is a low-toxicity, outpatient alternative for individuals with liver cancer and without many options. The maximal value, however, may lie in the treatment of low-risk patients.


Assuntos
Neoplasias Hepáticas/radioterapia , Microesferas , Radioisótopos de Ítrio/administração & dosagem , Idoso , Idoso de 80 Anos ou mais , Feminino , Hospitalização , Humanos , Neoplasias Hepáticas/mortalidade , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Radioisótopos de Ítrio/efeitos adversos
4.
Eur J Obstet Gynecol Reprod Biol ; 116(2): 235-6, 2004 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-15358472

RESUMO

Pregnancy and delivery were uneventful in a woman who conceived within six weeks after an abdominal reconstruction with a Marlex mesh graft for aesthetic reasons. One year after vaginal delivery, the abdominal wall reconstruction was still completely intact.


Assuntos
Músculos Abdominais/cirurgia , Parto Obstétrico , Procedimentos de Cirurgia Plástica/métodos , Próteses e Implantes , Telas Cirúrgicas/efeitos adversos , Adulto , Feminino , Humanos , Polipropilenos , Gravidez
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