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1.
J Endocrinol Invest ; 38(6): 643-51, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25722221

RESUMO

BACKGROUND: Polycystic ovary syndrome (PCOS) afflicts at least 5% of women. Both metformin and statin have been used as methods to ameliorate symptoms and improve prognosis. AIM: To test the efficacy of concomitant usage of metformin and statins in PCOS patients. MATERIALS AND METHODS: This is a prospective, randomized, double-blinded, placebo controlled study. 37 patients received rosuvastatin (10 mg/day) for a period of 3 months, then the patients were randomly allocated to one of two groups: the first group (or intervention group) received rosuvastatin (10 mg/day) plus metformin (850 mg twice daily after meals), and the second group (referred to as control group hereafter) received rosuvastatin (10 mg/day) plus placebo for a period of 3 months. Biochemical and clinical data were collected at each time point. RESULTS: There were no significant differences between the intervention and control groups for baseline lipid profile (LDL, HDL, triglycerides, total cholesterol), CRP, homocysteine, DHEAS, testosterone and insulin (p > 0.05 for all variables). There were no significant differences in lipid profile, CRP, homocysteine, DHEAS, testosterone and insulin between the intervention and placebo groups at 3 and 6 months after treatment (p > 0.05 for all). Significant differences in the outcome variables of LDL, total cholesterol and FBS emerged within the intervention group, with significantly higher levels at 6 months compared to 3 months. We also did not find any significant group differences in unit change of the outcome variables between baseline and 3 months. CONCLUSIONS: We found that the combination of statin and metformin has no advantage in PCOS management. In fact, the increase of LDL, total cholesterol and FBS within the intervention group warrants reassessment of current regimens to avoid any patient harm.


Assuntos
Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipoglicemiantes/uso terapêutico , Metformina/uso terapêutico , Síndrome do Ovário Policístico/sangue , Síndrome do Ovário Policístico/tratamento farmacológico , Rosuvastatina Cálcica/uso terapêutico , Adulto , Glicemia , Desidroepiandrosterona/sangue , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Humanos , Insulina/sangue , Lipídeos/sangue , Estudos Prospectivos , Testosterona/sangue , Resultado do Tratamento
2.
BJOG ; 122(1): 71-9, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25163819

RESUMO

OBJECTIVE: To determine whether 17 alpha-hydroxyprogesterone caproate (17OHPC) prolongs gestation beyond 37 weeks of gestation (primary outcome) and reduces neonatal morbidity (secondary outcome) in twin pregnancy. DESIGN: Randomised controlled double-blind clinical trial. SETTING: Tertiary-care university medical centre. POPULATION: Unselected women with twin pregnancies. METHODS: Participants received weekly injections of 250 mg 17OHPC (n = 194) or placebo (n = 94), from 16-20 to 36 weeks of gestation. Randomisation was performed using the permuted-block randomisation method. Data were analysed on an intention-to-treat basis. MAIN OUTCOME MEASURE: Preterm birth (PTB) rate before 37 weeks of gestation. RESULTS: There were no significant differences in the average gestational age at delivery, or in the rates of PTB before 37, 32, and 28 weeks of gestation, between the two groups. The proportion of very-low-birthweight neonates (<1500 g) was significantly lower in the 17OHPC group (7.6%) compared with placebo (14.3%) (relative risk, RR 0.5; 95% confidence interval, 95% CI 0.3-0.9; P = 0.01). Progestogen-treated neonates had a significantly lower composite neonatal morbidity (19.1%) compared with placebo (30.9%) (odds ratio, OR 0.53; 95% CI 0.31-0.90; P = 0.02), with significantly lower odds for respiratory distress syndrome (14.4 versus 23.4%; OR 0.55; 95% CI 0.31-0.98; P = 0.04), retinopathy of prematurity (1.1 versus 4.6%; OR 0.21; 95% CI 0.05-0.96; P = 0.04), and culture-confirmed sepsis (3.4 versus 12.8%; OR 0.24; 95% CI 0.10-0.57; P = 0.00). CONCLUSIONS: Intramuscular 17OHPC therapy did not reduce PTB before 37 weeks of gestation in unselected twin pregnancies. Nonetheless, 17OHPC significantly reduced neonatal morbidity parameters and increased birthweight.


Assuntos
Hidroxiprogesteronas/uso terapêutico , Gravidez de Gêmeos , Nascimento Prematuro/prevenção & controle , Progestinas/uso terapêutico , Síndrome do Desconforto Respiratório do Recém-Nascido/prevenção & controle , Retinopatia da Prematuridade/prevenção & controle , Sepse/prevenção & controle , Caproato de 17 alfa-Hidroxiprogesterona , Adulto , Método Duplo-Cego , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Recém-Nascido de muito Baixo Peso , Injeções Intramusculares , Razão de Chances , Gravidez , Segundo Trimestre da Gravidez , Terceiro Trimestre da Gravidez
3.
Clin Exp Obstet Gynecol ; 40(3): 327-30, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24283158

RESUMO

OBJECTIVE: To evaluate the ovarian response to ovarian stimulation in women with idiopathic premature ovarian failure (POF) in a prospective, controlled, and sequential crossover pilot study. MATERIALS AND METHODS: Ten women with idiopathic premature ovarian failure and normal karyotype were included in the study. Phase I was comprised of three consecutive control cycles consisting each of estrogen progestin sequential therapy. Phase II was comprised of three consecutive treatment cycles combining the use of gonadotropin-releasing hormone agonist (GnRHa) in the background of estrogen priming, followed by gonadotropin ovarian stimulation and corticosteroid immunosuppression. RESULTS: Ovulation rates in the treatment cycles (0/10; 0%) did not differ from control cycles (0/10; 0%). CONCLUSIONS: The findings of this pilot study showed that the combination of estrogen priming, corticosteroid immune-suppression, GnRHa pituitary desensitization, and followed by gonadotropin ovarian stimulation is ineffective in restoring ovarian function in women with idiopathic POF.


Assuntos
Indução da Ovulação/métodos , Insuficiência Ovariana Primária/terapia , Adolescente , Adulto , Protocolos Clínicos , Feminino , Humanos , Projetos Piloto , Insuficiência Ovariana Primária/fisiopatologia , Adulto Jovem
4.
BJOG ; 119(11): 1379-86, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22827751

RESUMO

OBJECTIVE: To determine the effect of fasting during the month of Ramadan on the rate of preterm delivery (PTD). DESIGN: A prospective cohort study of women with singleton pregnancies who elected to fast and matched controls. SETTING: Four medical centres in Beirut, Lebanon. POPULATION: Women presenting for prenatal care (20-34 weeks of gestation) during the month of Ramadan, September 2008. METHODS: Data were collected prospectively. The frequency of PTD was evaluated in relation to the duration of fasting and the stage of gestation at the time of fasting. MAIN OUTCOME MEASURES: The primary endpoint was the percentage of pregnant women who had PTD, defined as delivery before 37 completed weeks of gestation. RESULTS: A total of 468 women were approached, of whom 402 were included in the study. There were no differences in smoking history and employment. There was no difference in the proportion of women who had PTD at <37 weeks (10.4% versus 10.4%) or PTD at <32 weeks (1.5% versus 0.5%) in the Ramadan-fasted group and the controls, respectively. The PTD rate was also similar in those who fasted before or during the third trimester. The mean birthweight was lower (3094 ± 467 g versus 3202 ± 473 g, P = 0.024) and the rate of ketosis and ketonuria was higher in the Ramadan-fasted women. On multivariate stepwise logistic regression analysis, fasting was not associated with an increased risk of PTD (odds ratio 0.72; 95% confidence interval 0.34-1.54; P = 0.397). The only factor that had a significant effect on the PTD rate was body mass index (odds ratio 0.43; 95% confidence interval 0.20-0.93; P = 0.033). CONCLUSIONS: Fasting during the month of Ramadan does not seem to increase the baseline risk of preterm delivery in pregnant women regardless of the gestational age during which this practice is observed.


Assuntos
Jejum/efeitos adversos , Trabalho de Parto Prematuro/etiologia , Adulto , Índice de Massa Corporal , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Líbano , Gravidez , Estudos Prospectivos , Fatores de Risco
5.
Clin Exp Obstet Gynecol ; 39(4): 436-9, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23444737

RESUMO

OBJECTIVE: To evaluate the reproductive performance and safety of gonadotropin-stimulated intrauterine insemination (IUI) cycles in women at risk for ovarian hyperstimulation syndrome (OHSS) when final follicle maturation was induced using a gonadotropin-releasing hormone (GnRH) agonist. MATERIALS AND METHODS: Thirty-three women presenting with a history of cancelled ovarian stimulation for fear of OHSS, underwent repeat gonadotropin ovarian stimulation for IUI. They were all found to be at high-risk for OHSS once more, and were counseled to receive a GnRH agonist to trigger final follicle maturation before insemination. GnRH agonist trigger of ovulation (triptorelin) was given subcutaneously every 12 hours in three repeated doses: 0.3, 0.2, 0.2 mg, respectively. RESULTS: Induction with the agonist was associated with a 30.3% take-home pregnancy rate and 20% miscarriage rate. Multiple pregnancy rates were 26.7%. There were no reported cases of clinically significant moderate/severe ovarian hyperstimulation syndrome. CONCLUSIONS: The use of a GnRH agonist to trigger final follicle maturation in stimulated cycles of hyper responders was associated with a favorable reproductive outcome and no incidence of OHSS. The rate of multiple pregnancies nevertheless was found to be uncontrollably elevated, raising serious concerns regarding the safety of this protocol in standard clinical practice in the context of IUI.


Assuntos
Hormônio Liberador de Gonadotropina/agonistas , Inseminação Artificial , Folículo Ovariano/efeitos dos fármacos , Folículo Ovariano/fisiologia , Gravidez Múltipla , Pamoato de Triptorrelina/farmacologia , Adulto , Feminino , Fármacos para a Fertilidade Feminina/farmacologia , Humanos , Menotropinas/farmacologia , Síndrome de Hiperestimulação Ovariana/prevenção & controle , Gravidez , Gravidez Múltipla/fisiologia
7.
Hum Reprod ; 16(10): 2130-5, 2001 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-11574504

RESUMO

BACKGROUND: The roles that alloimmunity and autoimmunity may play in reproductive failure, including recurrent pregnancy loss and failed IVF, have not been clearly established. To help define practice patterns, we investigated what tests clinicians in the USA and Australia were offering, to which patients (diagnostic groups) the tests were recommended, and in what situations immunological/anticoagulation treatment was advised. METHODS: A five section survey was completed by senior physicians attending the annual national fertility society meetings in the USA and Australia. Results were tabulated and analysed. RESULTS: Antiphospholipid antibody testing was offered to patients with recurrent pregnancy loss by almost all physicians surveyed. Patients with previous failure of IVF were tested much less often. Other immune tests (embryotoxic assay, natural killer cells and leukocyte antibodies) were ordered by none of the Australian participants and approximately 25% of the American participants. The use of immunotherapy and anticoagulation therapy for patients who tested positive for various immunological tests was also evaluated for frequency of use and reported secondary complications. CONCLUSIONS: Large, well-structured studies examining the benefits of immunological evaluation and treatment are necessary before definite recommendations can be made.


Assuntos
Testes Imunológicos , Imunoterapia , Padrões de Prática Médica , Técnicas Reprodutivas , Aborto Habitual/imunologia , Anticorpos Antifosfolipídeos/análise , Anticoagulantes/efeitos adversos , Anticoagulantes/uso terapêutico , Austrália , Coleta de Dados , Endocrinologia/métodos , Feminino , Fertilização in vitro , Humanos , Imunoglobulinas Intravenosas/efeitos adversos , Imunoglobulinas Intravenosas/uso terapêutico , Gravidez , Falha de Tratamento , Estados Unidos
8.
Curr Opin Obstet Gynecol ; 13(3): 287-91, 2001 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-11396652

RESUMO

The present review highlights recent studies that investigated the possible influences of autoimmune factors in reproductive success or failure. These factors include antiphospholipid antibodies, antithyroid antibodies, antinuclear antibodies, antisperm antibodies, and antiovarian antibodies. The majority of recent work has focused on these potential autoimmune factors; however, controversy still exists over indicated testing and treatment options. An association of antiphospholipid antibodies and recurrent pregnancy loss has been established, and treatment with subcutaneous heparin appears most efficacious. Other autoimmune factors are under investigation as markers of in-vitro fertilization failure. Limited data from treatment trials are presented.


Assuntos
Autoimunidade/fisiologia , Infertilidade Feminina/imunologia , Reprodução/fisiologia , Feminino , Humanos , Gravidez , Manutenção da Gravidez/fisiologia
9.
Clin Exp Obstet Gynecol ; 28(1): 58-9, 2001.
Artigo em Inglês | MEDLINE | ID: mdl-11332593

RESUMO

We report an unusual case of teflonoma which appeared three years after teflon injection and presented as cystourethrocele. The pathology confirmed the presence of a giant cell reaction compatible with a teflonoma.


Assuntos
Granuloma de Células Gigantes/diagnóstico , Politetrafluoretileno/efeitos adversos , Doenças Uretrais/diagnóstico , Doenças da Bexiga Urinária/diagnóstico , Feminino , Granuloma de Células Gigantes/etiologia , Humanos , Pessoa de Meia-Idade , Prolapso , Doenças Uretrais/etiologia , Doenças da Bexiga Urinária/etiologia
10.
Int J Fertil Womens Med ; 45(5): 321-6, 2000.
Artigo em Inglês | MEDLINE | ID: mdl-11092703

RESUMO

OBJECTIVES: To compare the predictive value of five different urinary LH kits at detecting the LH surge in regularly menstruating, reproductive-age women. DESIGN: Single center, prospective study. SETTING: University of Tennessee, Obstetrics and Gynecology department. INTERVENTION: Eleven regularly menstruating women collected urine daily from cycle days 10 through 18. Urinary LH was quantitated by radioimmunoassay. Transvaginal sonography was performed to document ovulation. Three different lots of Clear Plan Easy, OvuKit, OvuQuick, Sure Step, and EZ LH were evaluated. MAIN OUTCOME MEASURE: Correlation of urinary LH test kit results with urine LH value determined by RIA. RESULTS: Peak urinary LH values by RIA ranged from 13.5 mIU/mL to 73.0 mIU/mL. The lowest level detected as positive by LH kits ranged from 25.5 mIU/mL to 48.7 mIU/mL. Lot-to-lot variations were rare. Follicular collapse occurred within 24 hours of the urinary LH peak in 8 of 10 (80%) and by 48 hours in the remaining 2 subjects. CONCLUSIONS: The percentage of LH surges detected by urinary LH kits ranged from 50% to 100%. The lowest LH value detected as positive varied almost twofold between different kits. Manufacturers should indicate the detection limit of their kits in mIU/mL.


Assuntos
Hormônio Luteinizante/urina , Menstruação/urina , Ovulação , Kit de Reagentes para Diagnóstico , Adulto , Feminino , Humanos , Valor Preditivo dos Testes , Estudos Prospectivos , Radioimunoensaio , Sensibilidade e Especificidade
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