Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Exp Clin Endocrinol Diabetes ; 121(5): 262-5, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23450330

RESUMO

BACKGROUND: The primary aim of this case-control study was to compare women whose pregnancy was complicated with gestational diabetes mellitus (GDM), diagnosed by the new International Association of Diabetes and Pregnancy Study Groups (IADPSG) criteria, with a control group of healthy, pregnant women in terms of incidence of large- (LGA) and small-for-gestational-age (SGA) neonates. Our secondary aim was to compare intrauterine growth of fetuses between the same 2 populations. PATIENTS AND METHODS: The study included 289 women diagnosed as having GDM in the current pregnancy and 1 108 pregnant controls. Women were followed-up every 2 (GDM group) or 4 weeks (control group). The main metabolic parameters recorded were body mass index, fasting plasma glucose, home blood glucose and glycated hemoglobin A1c. The main ultrasonographic parameters were estimated fetal weight (EFW), head (HC) and abdominal circumferences (AC). Decisions on treatment modification in the GDM group were based on both metabolic and ultrasonographic parameters. RESULTS: There was no evidence for a difference in the incidence of LGA (9.9 vs. 9.2%, Chi-square, p=0.745) or SGA (10.5 vs. 9.0%, p=0.524) in GDM and in control group, respectively. No significant differences were found in EFW or AC between GDM and control groups during the second and third trimester. CONCLUSIONS: Incidence of LGA and SGA neonates is similar among healthy pregnant women and women with GDM, diagnosed by the new IADPSG criteria and treated according to both metabolic and ultrasonographic parameters.


Assuntos
Diabetes Gestacional/diagnóstico , Diabetes Gestacional/epidemiologia , Retardo do Crescimento Fetal/epidemiologia , Macrossomia Fetal/epidemiologia , Recém-Nascido Pequeno para a Idade Gestacional , Diagnóstico Pré-Natal/métodos , Adolescente , Adulto , Estudos de Casos e Controles , Feminino , Retardo do Crescimento Fetal/diagnóstico por imagem , Macrossomia Fetal/diagnóstico por imagem , Seguimentos , Humanos , Incidência , Recém-Nascido , Agências Internacionais/legislação & jurisprudência , Pessoa de Meia-Idade , Obstetrícia/legislação & jurisprudência , Obstetrícia/organização & administração , Guias de Prática Clínica como Assunto , Gravidez , Diagnóstico Pré-Natal/estatística & dados numéricos , Ultrassonografia , Adulto Jovem
2.
Braz. j. med. biol. res ; 45(11): 1095-1101, Nov. 2012. ilus, tab
Artigo em Inglês | LILACS | ID: lil-650576

RESUMO

Effective statin therapy is associated with a marked reduction of cardiovascular events. However, the explanation for full benefits obtained for LDL cholesterol targets by combined lipid-lowering therapy is controversial. Our study compared the effects of two equally effective lipid-lowering strategies on markers of cholesterol synthesis and absorption. A prospective, open label, randomized, parallel design study, with blinded endpoints, included 116 subjects. We compared the effects of a 12-week treatment with 40 mg rosuvastatin or the combination of 40 mg simvastatin/10 mg ezetimibe on markers of cholesterol absorption (campesterol and β-sitosterol), synthesis (desmosterol), and their ratios to cholesterol. Both therapies similarly decreased total and LDL cholesterol, triglycerides and apolipoprotein B, and increased apolipoprotein A1 (P < 0.05 vs baseline for all). Simvastatin/ezetimibe increased plasma desmosterol (P = 0.012 vs baseline), and decreased campesterol and β-sitosterol (P < 0.0001 vs baseline for both), with higher desmosterol (P = 0.007) and lower campesterol and β-sitosterol compared to rosuvastatin, (P < 0.0001, for both). In addition, rosuvastatin increased the ratios of these markers to cholesterol (P < 0.002 vs baseline for all), whereas simvastatin/ezetimibe significantly decreased the campesterol/cholesterol ratio (P = 0.008 vs baseline) and tripled the desmosterol/cholesterol ratio (P < 0.0001 vs baseline). The campesterol/cholesterol and β-sitosterol/cholesterol ratios were lower, whereas the desmosterol/cholesterol ratio was higher in patients receiving simvastatin/ezetimibe (P < 0.0001 vs rosuvastatin, for all). Pronounced differences in markers of cholesterol absorption and synthesis were observed between two equally effective lipid-lowering strategies.


Assuntos
Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Anticolesterolemiantes/administração & dosagem , Azetidinas/administração & dosagem , LDL-Colesterol/efeitos dos fármacos , Fluorbenzenos/administração & dosagem , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Hipercolesterolemia/tratamento farmacológico , Pirimidinas/administração & dosagem , Sinvastatina/administração & dosagem , Sulfonamidas/administração & dosagem , Biomarcadores/sangue , LDL-Colesterol/sangue , Quimioterapia Combinada , Estudos Prospectivos
3.
Braz J Med Biol Res ; 45(11): 1095-101, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22801416

RESUMO

Effective statin therapy is associated with a marked reduction of cardiovascular events. However, the explanation for full benefits obtained for LDL cholesterol targets by combined lipid-lowering therapy is controversial. Our study compared the effects of two equally effective lipid-lowering strategies on markers of cholesterol synthesis and absorption. A prospective, open label, randomized, parallel design study, with blinded endpoints, included 116 subjects. We compared the effects of a 12-week treatment with 40 mg rosuvastatin or the combination of 40 mg simvastatin/10 mg ezetimibe on markers of cholesterol absorption (campesterol and ß-sitosterol), synthesis (desmosterol), and their ratios to cholesterol. Both therapies similarly decreased total and LDL cholesterol, triglycerides and apolipoprotein B, and increased apolipoprotein A1 (P < 0.05 vs baseline for all). Simvastatin/ezetimibe increased plasma desmosterol (P = 0.012 vs baseline), and decreased campesterol and ß-sitosterol (P < 0.0001 vs baseline for both), with higher desmosterol (P = 0.007) and lower campesterol and ß-sitosterol compared to rosuvastatin, (P < 0.0001, for both). In addition, rosuvastatin increased the ratios of these markers to cholesterol (P < 0.002 vs baseline for all), whereas simvastatin/ezetimibe significantly decreased the campesterol/cholesterol ratio (P = 0.008 vs baseline) and tripled the desmosterol/cholesterol ratio (P < 0.0001 vs baseline). The campesterol/cholesterol and ß-sitosterol/cholesterol ratios were lower, whereas the desmosterol/cholesterol ratio was higher in patients receiving simvastatin/ezetimibe (P < 0.0001 vs rosuvastatin, for all). Pronounced differences in markers of cholesterol absorption and synthesis were observed between two equally effective lipid-lowering strategies.


Assuntos
Anticolesterolemiantes/administração & dosagem , Azetidinas/administração & dosagem , LDL-Colesterol/efeitos dos fármacos , Fluorbenzenos/administração & dosagem , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Hipercolesterolemia/tratamento farmacológico , Pirimidinas/administração & dosagem , Sinvastatina/administração & dosagem , Sulfonamidas/administração & dosagem , Adulto , Idoso , Biomarcadores/sangue , LDL-Colesterol/sangue , Quimioterapia Combinada , Ezetimiba , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Rosuvastatina Cálcica
5.
Obstet Med ; 1(2): 97-8, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27582794

RESUMO

Anorexia nervosa is a complex illness rarely encountered in pregnant women. It is a disorder characterized by markedly decreased food intake accompanied by a distorted body image, resulting in an inability to maintain the body weight within 85% of ideal body weight. We describe a case of a pregnant woman diagnosed with anorexia nervosa at 28 weeks of gestation. Her body mass index was 17 kg/m(2). A live male infant weighing 2,08 kg was delivered prematurely via vaginal delivery at 35 weeks of gestation. Pregnant women with anorexia nervosa may have a higher risk of hypertension, miscarriage, difficult labour, premature delivery and intrauterine growth restriction. Management of pregnancy complicated with anorexia nervosa requires involvement of a multidisciplinary team and hospitalization in severe cases.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...