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OBJECTIVE To analyze the chromosomal status of human embryos obtained from frozen-thawed oocytes. DESIGN Fluorescence in situ hybridization analysis of embryos obtained after oocyte cryopreservation. SETTING Department of Obstetrics and Gynecology at the University of Perugia, Italy, and the Instituto Valenciano de Infertilidad, Spain. PATIENT(S)(More)
OBJECTIVE To determine the effects of 5 years of treatment with soy phytoestrogens on histological characteristics of endometrium in postmenopausal women. DESIGN Randomized, double-blind, placebo-controlled study. SETTING Centre of Perinatal and Reproductive Medicine, Department of Gynecological, Obstetrical, and Pediatric Sciences, University of(More)
OBJECTIVE To compare the effectiveness of clomiphene citrate used alone and in combination with ethinyl E2 for the induction of ovulation in patients undergoing IUI. DESIGN Randomized, double-blind study. SETTING Four infertility treatment centers. PATIENT(S) Women aged 25-35 years with infertility of at least 2 years' duration and oligomenorrhea or(More)
AIM To determine the risk of cesarean delivery after induction of labor with prostaglandins and to establish if this is influenced by a single indication of induction of labor or any intrinsic characteristic of the woman or labor. MATERIAL AND METHODS A retrospective cohort study was carried out. Three hundred and twenty-four pregnant women who underwent(More)
Oligomenorrhea and polycystic ovaries in women are one of the most important causes of the high incidence of ovulation failure. This is linked, perhaps, to insulin resistance and related metabolic features. A small number of reports show that myo-inositol improves ovarian function, but in these trials the quality of evidence supporting ovulation is(More)
In recent years, interest has been focused to the study of the two major inositol stereoisomers: myo-inositol (MI) and d-chiro-inositol (DCI), because of their involvement, as second messengers of insulin, in several insulin-dependent processes, such as metabolic syndrome and polycystic ovary syndrome. Although these molecules have different functions, very(More)
PURPOSE OF REVIEW Progesterone is an essential hormone in the process of reproduction. Although the pharmacokinetics and pharmacodynamics of progesterone have been well studied, its use in the pathophysiology of pregnancy remains controversial. One of these concerns is the way in which the hormone is administered. RECENT FINDINGS In obstetrics the most(More)
OBJECTIVE To compare the clinical results and the cost effectiveness of urinary FSH and recombinant FSH in ovarian stimulation for IUI cycles. DESIGN Prospective, randomized trial. SETTING University Hospital, Perugia, and A.G.UN.CO. Obstetrics and Gynaecology Centre, Rome, Italy. PATIENT(S) IUI cycles were performed in 67 infertile patients. (More)
Progesterone is an essential hormone in the process of reproduction. It is involved in the menstrual cycle, implantation and is essential for pregnancy maintenance. Although the pharmacokinetics and pharmacodynamics of progesterone have been well studied, and since 1935 it has been synthesised and is now available commercially, its use in the(More)