184 research outputs found
A clinical trial of the effects of tibolone administered with gonadotropin-releasing hormone analogues for the treatment of uterine leiomyomata
Objective: To evaluate the effects of tibolone therapy in association with GnRH-a on uterine leiomyomata, on climacteric-like symptoms, on bone metabolism, and on the lipid profile.Design: A prospective, randomized, double-blind, placebo-controlled, clinical trial.Setting: Department of Gynecology and Obstetrics, University of Naples "Federico II," Naples, Italy.Patient(s): Fifty women with symptomatic uterine leiomyomata.Intervention(s): Six months of treatment with leuprolide acetate (3.75 mg every 28 days IM) combined with daily placebo tablets (group A) or with 2.5-mg of tibolone per os (group B).Main Outcome Measure(s): Uterine and uterine leiomyomata sizes, lumbar spine bone mineral density, biochemical markers of bone metabolism, lipid profile, and myoma-related symptoms were measured at baseline and after 6 months of treatment Daily symptom diary in which hot flushes and vaginal bleeding episodes were recorded.Result(s): No differences between the 2 groups in uterine and uterine leiomyomata size and myoma-related symptoms were detected. After 6 months of treatment, there were statistically significant changes from baseline in bone mineral density and in biochemical markers of bone metabolism in group A but not in group B. Vasomotor symptoms were significantly lower in group B than in group A. There was a statistically significant increase (P<.01) in serum total cholesterol, high-density lipoprotein cholesterol, and triglycerides in group A after 6 months of treatment in comparison with baseline values. The difference in serum total cholesterol and triglyceride levels after 6 months of treatment in group B was not statistically significant in comparison with baseline values, but was statistically significant in comparison with group A values (P<.01). In group B, levels of high-density lipoprotein cholesterol were significantly lower after 6 months of therapy in comparison with baseline values and in comparison with group A values (P<.01). There were no statistically significant changes at baseline and after 6 months of treatment in the level of low-density lipoprotein cholesterol in either group.Conclusion(s): Administration of tibolone in association with GnRH-a reduces vasomotor symptoms and prevents bone loss, without compromising the therapeutic efficacy of GnRH-a alone. (Fertil Steril(R) 1998;70:111-8. (C) 1998 by American Society for Reproductive Medicine.)
A clinical trial of the effects of tibolone administered with gonadotropin-releasing hormone analogues for the treatment of uterine leiomyomata.
The importance of user compliance on the effectiveness of natural family planning programs.
The importance of user compliance on the effectiveness of natural family planning programs.
Nowadays, there is an increasing interest in natural family planning methods. The biological basis for the application of natural family planning methods is the recognition of ovulation and, more extensively, of the fertile period. Several studies in the past decade have shown the efficacy of these methods and that the main cause of failure was either a conscious departure from the rules of the method or erroneous application of the method. Another problem affecting natural family planning that has been highlighted is the relatively high discontinuation rate. These features are probably due to low compliance in applying the natural family planning rules, which may be too demanding for a number of couples. In this review, there are comments on the application of natural family planning methods, the discontinuation rates and the failure of the method due to mistakes in the studies carried out in the past 15 years. Steps that can be taken to limit mistakes and discontinuity are also addressed
Efficacy of methods for determining ovulation in a natural family planning program
Objective: To evaluate the efficacy in ovulation detection of methods used in natural family planning in comparison with pelvic ultrasonography.Design: Prospective analysis of ovulation detection by natural family planning methods and ultrasonography.Setting: Natural family planning clinic, Department of Obstetrics and Gynecology, University of Naples "Federico II".Patient(s): Forty healthy women who were highly motivated to use natural family planning.Intervention(s): None.Main Outcome Measure(s): Transvaginal ultrasonographic findings, urinary LH levels, salivary P-glucuronidase activity, salivary ferning levels and characteristics of cervical mucus, and BBT.Result(s): Urinary LH level determination yielded a 100% correlation with the simultaneous ultrasonographic diagnosis of ovulation. Mucus sensations and characteristics yielded a 48.3% correlation when simultaneously evaluated with ovulation. beta-Glucuronidase levels yielded a 27.7% correlation. The salivary ferning test had a 36.8% ovulation-detection rate the day of ovulation, but 58.7% of results were uninterpretable. Body temperature measurements yielded a 30.4% correlation with the simultaneous ultrasonographic diagnosis of ovulation.Conclusion(s): Measuring urinary LH levels is an excellent method for determining ovulation. Although variations in mucus characteristics and basal body temperature correlate somewhat with ovulation, the length of the fertile period is overestimated with these methods. The salivary ferning test and measurement of beta-glucuronidase levels are not good methods for home ovulation testing. (Fertil Steril(R) 1999;72:900-4 (C)1999 by American Society for Reproductive Medicine.)
A pilot study for neonatal screening of congenital adrenal hyperplasia due to 21-hydroxylase and 11-beta-hydroxylase deficiency in Campania region
A neonatal screening for both 21-hydroxylase and 11-beta-hydroxylase deficiencies, responsible for congenital adrenal hyperplasia (CAH), has been conducted in Campania Region, Southern Italy. In 4380 neonates, aged 2-10 days, capillary blood from a heel prick was collected on microfilter paper, and 17-alpha-hydroxyprogesterone (17OHP) measured by radioimmunoassay (RIA) using a highly specific antibody (Ab A). In addition, in 295 of these samples, both 17OHP and 11-deoxycortisol (S) were measured using an anti-deoxycortisol antibody (Ab B) cross-reacting with 17OHP 100%. All results were compared with plasma 17OHP and S levels in 21 patients with diagnosed 21-hydroxylase deficiency and in 5 healthy volunteers on metyrapone test used for blocking the 11-beta-hydroxylase activity. CAH due to 21-hydroxylase deficiency was diagnosed in a female newborn. The assay, based on the antibody reacting with both 17OHP and S, is particularly suitable for wide-scale screening programs enabling the simultaneous detection of two congenital enzyme defects
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