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1.
We studied (1) the effects of oral contraceptive pills (OCPs) on hirsutism, hormonal and metabolic variables in 49 polycystic ovary syndrome patients without metabolic comorbidities and (2) the effect of 17-hydroxysteroid dehydrogenase type 5 gene polymorphism (-71A/G HSD17B5 SNP) on the response to OCP treatment. Mean age was 21.9 ± 6.5 years. Patients received monophasic OCP (20 μg ethinyl estradiol plus 75 μg gestodene), 21/28 days per cycle, during 6 months; 32 patients with severe hirsutism also received spironolactone 100 mg. The frequencies of HSD17B5 genotypes were: AA?=?0.49 (55.1%), AG?=?0.42 (30.6%) and GG?=?0.09 (14.3%). After 6 months, body mass index and waist circumference remained unchanged regardless of the presence of allele G. A slight reduction (p?相似文献   

2.
《Endocrine practice》2018,24(2):135-142
Objective: Most transgender women depend on medical treatment alone to lower testosterone levels in order to align physical appearance with gender identity. The medical regimen in the United States typically includes spironolactone and estrogens. The purpose of this cross-sectional study was to assess the testosterone suppression achieved among transgender women treated with spironolactone and estrogens.Methods: Testosterone and estradiol levels were extracted from the electronic medical records of 98 anonymized transgender women treated with oral spironolactone and oral estrogen therapy at the Endocrinology Clinic at Boston Medical Center.Results: Patients starting therapy required about 9 months to reach a steady-state testosterone, with significant heterogeneity of levels achieved among patients. Patients with normal body mass index (BMI) had higher testosterone levels, whereas patients with obese BMI had lower testosterone levels throughout treatment. Stratification of patients by age or spironolactone dosage revealed no significant difference in testosterone levels achieved. At steady state, patients in the highest suppressing quartile were able to achieve testosterone levels of 27 ng/dL, with a standard deviation of 21 ng/dL. Measured serum estradiol levels did not change over time and did not correlate with dosage of estradiol administered.Conclusion: Among a cohort of transgender women treated with spironolactone and estrogen, the highest suppressing quartile could reliably achieve testosterone levels in the female range at virtually all times. The second highest suppressing quartile could not achieve female levels but remained below the male range virtually all of the time. One quartile was unable to achieve any significant suppression.Abbreviations:BMC = Boston Medical CenterBMI = body mass indexCPY = cyproterone acetateLC-MS/MS = liquid chromatography–tandem mass spectrometryQ = quartile  相似文献   

3.
《Endocrine practice》2008,14(7):889-891
ObjectiveTo study the effect of adding metformin to standard steroid replacement therapy in a patient with classic salt-losing congenital adrenal hyperplasia due to 21- hydroxylase deficiency with suboptimal biochemical and clinical control.MethodsWe present the clinical and laboratory findings before and after the addition of metformin to the therapeutic regimen of the study patient.ResultsA 17-year-old girl had been diagnosed as a neonate with classic salt-losing congenital adrenal hyperplasia caused by 21-hydroxylase deficiency (CYP21A2 deficiency). She was treated with hydrocortisone, 20 mg in the morning and 10 mg at bedtime, and fludrocortisone, 50 mcg daily. While on steroid replacement, she maintained normal serum electrolytes, glucose, blood pressure, and external genitalia, but she continued to express clinical features of obesity, hirsutism, amenorrhea, and acanthosis nigricans. Elevated laboratory measurements included the following: fasting 17-hydroxyprogesterone, 3410 ng/dL; total testosterone, 326 ng/dL; and androstenedione, 390 ng/dL. She was initiated on metformin, 500 mg twice daily after meals. After 3 months, the patient lost 2 kg, amenorrhea resolved, 17-hydroxyprogesterone decreased to 1539 ng/dL, total testosterone decreased to 163 ng/dL, and androstenedione levels remained unchanged.ConclusionsMetformin, an agent known to reduce insulin resistance, further suppressed the 17-hydroxyprogesterone concentration in a patient with classic congenital adrenal hyperplasia on steroid replacement therapy. Metformin may improve clinical and biochemical outcomes in classic congenital adrenal hyperplasia without the risk of iatrogenic Cushing syndrome. (Endocr Pract. 2008;14:889-891)  相似文献   

4.
Background:Hirsutism is defined as excess hair growth in androgen-dependent areas of the body in women.Objective: This article provides an updated review of hirsutism, focusing on the etiologies, clinical features, approach to diagnostic evaluation, and treatment options.Methods: The PubMed database was searched for English-language articles published from 1981 to the present, using the terms hirsutism, polycystic ovarian syndrome, congenital adrenal hyperplasia, hirsutism diagnosis, and hirsutism treatment. Reference lists from review articles on hirsutism during this time period were also examined.Results: While there are many causes of hirsutism, the majority of patients have a benign process that may be idiopathic. In some circumstances, hirsutism is a sign of functional ovarian hyperandrogenism or congenital adrenal hyperplasia. Even more rarely, it is the presenting sign of an internal malignancy.Conclusions: Hirsutism clinically presents in women as excessive hair growth in androgen-dependent areas. It is a particularly important diagnosis to make, because it often significantly affects a woman's perception of her femininity and less commonly can be a sign of an underlying malignancy or a cutaneous manifestation of a condition with significant cardiovascular or other morbidity. A variety of treatments exist to help minimize the appearance of unwanted hair.  相似文献   

5.
The skin locally synthesizes significant amounts of sexual hormones with intracrine or paracrine actions. The local level of each sexual steroid depends upon the expression of each of the androgen- and estrogen-synthesizing enzymes in each cell type, with sebaceous glands and sweat glands being the major contributors. Sebocytes express very little of the key enzyme, cytochrome P450c17, necessary for synthesis of the androgenic prohormones dehydroepiandrosterone and androstenedione, however, these prohormones can be converted by sebocytes and sweat glands, and probably also by dermal papilla cells, into more potent androgens like testosterone and dihydrotestosterone. Five major enzymes are involved in the activation and deactivation of androgens in skin. Androgens affect several functions of human skin, such as sebaceous gland growth and differentiation, hair growth, epidermal barrier homeostasis and wound healing. Their effects are mediated by binding to the nuclear androgen receptor. Changes of isoenzyme and/or androgen receptor levels may have important implications in the development of hyperandrogenism and the associated skin diseases such as acne, seborrhoea, hirsutism and androgenetic alopecia. On the other hand, estrogens have been implicated in skin aging, pigmentation, hair growth, sebum production and skin cancer. Estrogens exert their actions through intracellular receptors or via cell surface receptors, which activate specific second messenger signaling pathways. Recent studies suggest specific site-related distribution of ERalpha and ERbeta in human skin. In contrast, progestins play no role in the pathogenesis of skin disorders. However, they play a major role in the treatment of hirsutism and acne vulgaris, where they are prescribed as components of estrogen-progestin combination pills and as anti-androgens. These combinations enhance gonadotropin suppression of ovarian androgen production. Estrogen-progestin treatment can reduce the need for shaving by half and arrest progression of hirsutism of various etiologies, but do not necessarily reverse it. However, they reliably reduce acne. Cyproterone acetate and spironolactone are similarly effective as anti-androgens in reducing hirsutism, although there is wide variability in individual responses.  相似文献   

6.
《Endocrine practice》2011,17(2):e21-e25
ObjectiveTo describe a postmenopausal woman with severe hyperandrogenism who responded dramatically to a gonadotropin-releasing hormone (GnRH) agonist.MethodsDetailed clinical and laboratory findings are presented, and the pertinent literature is reviewed.ResultsA 53-year-old postmenopausal woman with end-stage renal disease, who had undergone kidney transplantation, was referred because of high serum testosterone levels. She presented with worsening acne and hirsutism for the previous 2 years. Her medications included prednisone (7.5 mg every other day). On examination, mild facial acne and hirsutism but no virilizing features were noted. Laboratory results showed generous postmenopausal gonadotropin levels and markedly elevated total and free testosterone levels, which failed to suppress with a 2-day low-dose dexamethasone test. Transvaginal ultrasonography and a computed tomographic scan failed to identify an ovarian or adrenal abnormality. Administration of a GnRH agonist (Depo-Lupron) resulted in a dramatic decline in follicle-stimulating hormone, luteinizing hormone, and testosterone levels after 1 month, which persisted during the course of 11 months of therapy. The source of marked hyperandrogenism in postmenopausal women represents a diagnostic challenge. The absence of a tumor on diagnostic imaging and the inability to perform catheterization studies confound the problem. Androgen levels did not suppress with glucocorticoids. We reasoned that a clear response to a GnRH agonist would indicate a nontumorous ovarian source of hyperandrogenism. Regrettably, the literature has described cases of ovarian tumors and, rarely, adrenal adenomas that are responsive to gonadotropins.ConclusionThe striking improvement in a postmenopausal woman with severe hyperandrogenism by means of GnRH agonist therapy demonstrates its potential use in poor surgical candidates without necessarily delineating the source of androgen excess. (Endocr Pract. 2011;17:e21-e25)  相似文献   

7.
The clinical appearance of female idiopathic hirsutism and its pathophysiological aspects and the antiandrogen drugs in relation to the therapy of hirsutism are discussed. Two compounds have been widely employed, namely cyproterone acetate, mainly in the 'reverse sequential regimen', and spironolactone, with or without the association of a contraceptive pill containing cyproterone acetate and ethinylestradiol. The ability to compete with dihydrotestosterone in skin androgen receptors, shared by these two compounds, has led to excellent clinical results for many years. A topical antiandrogen therapy would be a further advantage for these patients.  相似文献   

8.
《Endocrine practice》2018,24(7):646-651
Objective: Existing transgender treatment guidelines suggest that there is a need to monitor prolactin levels in patients receiving transfeminine hormone treatment. Also, recent studies suggest that use of cyproterone acetate as an adjunctive anti-androgen during transgender hormone treatment may elevate serum prolactin. We sought to determine whether the reported relationship between transfeminine estradiol treatment and hyperprolactinemia would be evident when the regimen used spironolactone as the adjunctive anti-androgen.Methods: Estradiol levels, testosterone levels, prolactin levels, body mass index (BMI), and prescribed spironolactone dosage were extracted from the electronic medical records of 98 de-identified transgender women treated with estrogen therapy at the Endocrinology Clinic at Boston Medical Center (BMC). Up to 6 years of data were available for some patients.Results: We found no statistically significant relationship between prolactin and any of the other measures. No estrogen dose-associated elevations in prolactin were found. None of the patients were diagnosed with prolactinoma.Conclusion: Our data suggest that there may be no significant rise in prolactin when transgender women are treated with estrogen along with spironolactone as the adjunct anti-androgen. It may be unnecessary to monitor prolactin in patients on this treatment combination.Abbreviations: BMI = body mass index; BMC = Boston Medical Center; HT = hormone therapy  相似文献   

9.
Polycystic ovary syndrome (PCOS) is one of the most common endocrinopathies in reproductive-age women. It often presents during late adolescence but in some cases certain features are evident even before menarche. PCOS is a spectrum of disorders with any combination of oligo/anovulation, clinical and/or biochemical evidence of androgen excess, obesity, insulin resistance and polycystic ovaries on ultrasound. The pathogenesis is unknown; however, it is a complex multigenetic disorder where disordered gonadotropin release, dysregulation of steroidogenesis, hyperinsulinism and insulin resistance play a role. The diagnosis is based on a typical physical exam (acne, hirsutism, obesity, and acanthosis nigricans) and laboratory evidence of hyperandrogenism, such as elevated free testosterone, androstenedione and dehydroepiandrosterone sulfate (DHEAS), decreased sex hormone-binding globulin (SHBG) and increased luteinizing hormone (LH). An ovarian ultrasound may detect the multiple cysts. Secondary causes of PCOS need to be excluded. There are several classes of medications correcting different parameters of PCOS that can be used alone or in combination. Oral contraceptive therapy is used to reduce androgen and LH levels with resultant improvement in acne and hirsutism, and the induction of regular menses. Antiandrogens are usually required for a substantial improvement in hirsutism score. Insulin sensitizers such as metformin are a new class of drugs utilized in treatment of PCOS. By improving insulin sensitivity and decreasing insulin levels, they improve the unfavorable metabolic profile of patients with PCOS. Metformin also helps to increase SHBG, decrease androgen levels and induce ovulation. Despite all the available medications, life-style changes are the mainstay of therapy as weight loss and exercise improve all parameters of PCOS without the potential side effects of medication.  相似文献   

10.
《Endocrine practice》2008,14(2):229-232
ObjectiveTo describe the case of a young Saudi male patient with long-term panhypopituitarism and pancytopenia attributable to poor adherence to androgen replacement therapy, which resolved after institution of testosterone treatment and recurred after another interval of poor adherence to recommended therapy.MethodsWe present the clinical and laboratory data before and after treatment with testosterone. In addition, the corresponding histologic changes in the bone marrow are illustrated.ResultsAfter resection of a hypothalamic glioma, panhypopituitarism developed in a 14-year-old Saudi boy. At age 22 years, he had shunt-related meningitis. He was then noted to have pancytopenia, with a platelet count of 54 × 103/μL, a hemoglobin concentration of 6.9 g/dL, and a leukocyte count of 2.7 × 103/μL. After treatment of sepsis, the pancytopenia persisted. No underlying cause was detected. Bone marrow biopsy showed a hypocellular marrow with dysplastic megakaryocytes. The patient’s family indicated that he had not been taking his testosterone therapy. Testosterone decanoate (250 mg) was administered intramuscularly daily for 3 days. His platelet count increased to 74 × 103/μL. Maintenance therapy with testosterone once weekly for 3 weeks and then once every 3 weeks resulted in improved hematologic findings. Repeated bone marrow biopsy after 6 weeks showed normocellular marrow, with disappearance of the megakaryocytic dysplasia. The patient again discontinued his testosterone treatment, and the hematologic abnormalities recurred but were again corrected after supervised testosterone therapy.ConclusionThis case emphasizes the importance of androgen replacement therapy in patients with hypopituitarism, not only for sexual potency, bone strength, and quality of life but also for normal bone marrow function. (Endocr Pract. 2008;14:229-232)  相似文献   

11.
《Endocrine practice》2007,13(6):601-608
ObjectiveTo ascertain an association between the a priori known insulin resistance caused by antipsychotic agents and divalproex and adrenal hyperandrogenism and to determine whether the associated hyperandrogenism is reversible with insulin sensitizers.MethodsWe studied 26 consecutive psychiatric inpatients (22 women and 4 men) receiving the aforementioned medications, who were referred to us for a consultation. They ranged in age from 19 to 79 years and had a mean body mass index (SEM) of 32.35 ± 1.26 kg/m2. Between 8 AM and 9 AM, blood samples were collected for 17-hydroxyprogesterone, 17-hydroxypregnenolone, androstenedione, dehydroepiandrosterone (DHEA), DHEA sulfate, 11-deoxycortisol, luteinizing hormone and follicle-stimulating hormone (in reproductive age women), estrone, estradiol (in reproductive age women), free testosterone (in women), deoxycorticosterone, and sex hormone-binding globulin (SHBG), which were measured by radioimmunoassay, after chromatography if necessary. For intact, premenopausal women, measurement of the abnormal steroid metabolite or SHBG level was repeated during prednisone therapy (5 mg at bedtime) to document the likely adrenal origin of the abnormality. Men, women who had undergone bilateral oophorectomy, and postmenopausal women had hyperandrogenism of adrenal origin by default. Clinical features included central obesity, acanthosis, hirsutism, alopecia, type 2 diabetes mellitus, and oligomenorrhea.ResultsWe found reversed estrone/estradiol ratios in 4 patients, decreased SHBG in 4, increased 17-hydroxypregnenolone in 8, increased 17-hydroxyprogesterone in 2, increased deoxycorticosterone in 2, increased DHEA sulfate in 1, increased 11-deoxycortisol in 4, increased androstenedione in 1, and reversed ratios of luteinizing hormone to follicle-stimulating hormone in 2. The biochemical abnormalities were corrected in 8 of 8 patients receiving metformin and in 2 of 2 patients receiving rosiglitazone.ConclusionInsulin resistance caused by antipsychotic agents and divalproex is associated with adrenal hyperandrogenism. Metformin and rosiglitazone correct the biochemical abnormalities detected without compromising their psychotropic effect. Adrenal androgen synthesis may be increased by hyperinsulinemia-induced hyperphosphorylation of P450c17α, resulting in an increase in its 17,20-lyase activity, which magnifies the effects of any distal steroidogenic enzyme defects. Treatment with metformin or rosiglitazone prevents excess adrenal androgen synthesis. (Endocr Pract. 2007; 13:601-608)  相似文献   

12.
ObjectiveTo compare clinical outcomes of 3 treatment regimens—glucocorticoids (GCs), oral contraceptives (OCs), or a combination of both—administered to adolescents and young women diagnosed in childhood with nonclassical congenital adrenal hyperplasia (NCCAH), who had been treated with GCs until their adult height was achieved.MethodsA retrospective study of medical records of 53 female patients with NCCAH followed in 3 tertiary pediatric endocrinology institutes. The 3 treatment groups were compared for the prevalence of hirsutism and acne, standardized body mass index (BMI)-standard deviation score (SDS), and androgen levels at the attainment of adult height (baseline), 1-year later, and at the last documented visit.ResultsAt baseline, there were no significant differences among groups in BMI-SDS, androgen levels, hirsutism prevalence, acne, or irregular menses. From baseline to the last visit, the rate of hirsutism declined significantly only in the OC group (37.5% vs 6.2%, respectively; P = .03). The rate of acne declined in the combined group (50% vs 9%, respectively; P = .03) with a similar tendency in the OC group (50% vs 12.5%, respectively; P = .05). No significant changes were observed in BMI-SDS for the entire cohort or any subgroup during follow-up. A significant rise in androstenedione (P < .001), testosterone (P < .01), and 17-hydroxyprogesterone (P < .01) levels was observed only in the OC group.ConclusionIn girls diagnosed in childhood with NCCAH, who require treatment for hyperandrogenism following completion of linear growth, management should be tailored individually using a patient-centered approach. Treatment with OCs might be better than that with GCs for regression of hirsutism and acne. The long-term effects of elevated levels of androgens associated with this treatment regimen should be further studied.  相似文献   

13.
《Endocrine practice》2009,15(1):30-34
ObjectiveTo describe 3 patients with long-standing hot flashes, excessive sweating, and fatigue whose symptoms were ameliorated with metformin.MethodsIn this case series, we report the findings of laboratory evaluations, including assessments for thyroid, gonadal, adrenal, and pancreatic disorders, in 3 patients referred for endocrine evaluation. A 75-g oral glucose tolerance test with measurement of fasting and postprandial glucose and insulin concentrations was conducted. A trial of metformin, 500 mg twice daily, was initiated in all patients.ResultsEvaluation of factors that are associated with hot flashes and increased sweating did not establish the cause of the patients’ symptoms. The 3 patients had normal glucose tolerance test results and hyperinsulinemia. Metformin therapy markedly relieved the symptoms in all patients.ConclusionsHyperinsulinemia without hypoglycemia may produce a sympathoexcitatory response that manifests as hot flashes and increased sweating. Metformin may have sympathoinhibitory actions that alleviate these symptoms. (Endocr Pract. 2009;15:30-34)  相似文献   

14.
《Endocrine practice》2013,19(5):847-852
ObjectiveTo provide rationale for testosterone replacement therapy (TRT) in older men with low testosterone levels and symptoms consistent with testosterone deficiency.MethodsThe relevant literature was reviewed using PubMedResultsCross-sectional and longitudinal population-based studies indicate that total and free testosterone levels fall with aging, and they may be accompanied by symptoms consistent with androgen deficiency. Testosterone treatment of younger men with very low testosterone levels and hypothalamic, pituitary, or testicular disease is associated with improvements in symptoms, body composition, bone density, and hematocrit/hemoglobin. Studies evaluating testosterone treatment of older men with low testosterone levels are limited, but they suggest some increase in fat free mass, some decrease in fat mass, and some increase in bone density of the lumbar spine and femoral neck.ConclusionThe Testosterone Trial should provide definitive information regarding the potential benefits of TRT in men ≥ years of age. If efficacy is confirmed, we will still need more information regarding the risks of TRT in older men. (Endocr Pract. 2013;19:847-852)  相似文献   

15.
《Endocrine practice》2008,14(3):358-361
ObjectiveTo report the case of a patient with a virilizing ovarian Leydig cell tumor and subclinical Cushing syndrome attributable to an adrenal adenoma.MethodsDetailed clinical, laboratory, radiologic, and pathologic findings are presented, and the pertinent literature is reviewed.ResultsA 49-year-old woman was referred for evaluation of a left adrenal mass (3.0 by 2.4 cm), which had been diagnosed by computed tomographic scan 4 years previously during a work-up for hirsutism. On examination, she had central obesity, facial hirsutism, and male pattern baldness. Work-up showed elevated total and free testosterone levels of 196 ng/dL (reference range, 20 to 70) and 24 pg/mL (1 to 9), respectively. Other results (and reference ranges) were as follows: dehydroepiandrosterone sulfate, 7.5 μg/dL (10 to 221); corticotropin, 12 pg/mL (5 to 50); morning cortisol, 1.4 μg/dL after a 1-mg overnight dexamethasone suppression test; and urine free cortisol, 48.8 μg/24 h (20 to 100). The testosterone level decreased by 14% after a 2-day low-dose dexamethasone suppression test. Findings on transvaginal ovarian ultrasonography and a computed tomographic scan of the pelvis were normal. A laparoscopic adrenalectomy revealed an adrenal adenoma. On the first day postoperatively, the cortisol level was less than 1.0 μg/dL; however, the testosterone level remained elevated. At 6 months postoperatively, a normal result of a cosyntropin stimulation test indicated recovery of the hypothalamic-pituitaryadrenal axis. Bilateral oophorectomy revealed a 1.3-cm right ovarian Leydig cell tumor. Postoperatively, the testosterone level declined to less than 20 ng/dL.ConclusionTo our knowledge, this is the first case report of a virilizing ovarian Leydig cell tumor in a patient with subclinical Cushing syndrome. (Endocr Pract. 2008;14:358-361)  相似文献   

16.
《Endocrine practice》2008,14(5):584-587
ObjectiveTo describe a patient with a virilizing adrenal ganglioneuroma and subclinical Cushing syndrome.MethodsDetailed clinical, laboratory, radiologic, and pathologic findings are presented, and the pertinent literature is reviewed.ResultsA 56-year-old postmenopausal woman was referred for evaluation of a 3.6- by 3.0-cm right adrenal mass, which had been diagnosed during a work-up for hirsutism. A bilateral oophorectomy done 2 months before the presentation failed to correct the elevated testosterone levels. On examination, she had severe hirsutism on her face, chest, back, and extremities, as well as male pattern baldness and clitoromegaly. Biochemical evaluation showed elevated total and free serum testosterone levels of 319 ng/dL (reference range, 20 to 70) and 78 pg/mL (reference range, 1 to 9), respectively, values in the adult male range. The serum dehydroepiandrosterone sulfate level was 117 μ/dL (reference range, 10 to 152), and the urine free cortisol was 10.4 μg/24 h (reference range, < 45). A laparoscopic adrenalectomy revealed a 5.0-cm adrenal ganglioneuroma containing nests of adrenocortical cells. On the first day postoperatively, the serum cortisol level was < 1.0 μg/dL. At 1 month after adrenalectomy, the total and free testosterone levels had declined to 16 ng/dL and 3.1 pg/mL, respectively. At 2 months postoperatively, normal results of a cosyntropin stimulation test (basal and peak cortisol levels of 13.6 and 20.0 μg/dL, respectively) indicated recovery of the hypothalamic-pituitary-adrenal axis.ConclusionTo our knowledge, this is the first case report of a virilizing adrenal ganglioneuroma with this unique pathologic finding and concomitant subclinical Cushing syndrome. (Endocr Pract. 2008;14:584-587)  相似文献   

17.
The development of steroid-based oral contraceptives had revolutionized the availability of contraceptive choice for women. In order to expand the contraceptive options for couples by developing an acceptable, safe and effective male contraceptive, scientists have been experimenting with various steroidal/non-steroidal regimens to suppress testicular sperm production. The non-availability of a long-acting androgen was a limiting factor in the development of a male contraceptive regimen since all currently tested anti-spermatogenic agents also concurrently decrease circulating testosterone levels. A combination regimen of long-acting progestogen and androgen would have advantage over an androgen-alone modality since the dose of androgen required would be much smaller in the combination regimen, thereby decreasing the adverse effects of high steroid load. The progestogen in the combination regimen would act as the primary anti-spermatogenic agent. Currently, a number of combination regimens using progestogen or GnRH analogues combined with androgen are undergoing trials. The side effects of long-term use of androgens and progestogens have also undergone evaluation in primate models and the results of these studies need to be kept in view, while considering steroidal regimens for contraceptive use in men. Efforts are also being made to popularize non-scalpel vasectomy and to develop condoms of greater acceptability. The development of contraceptive vaccines for men, using sperm surface epitopes not expressed in female reproductive tract as source, still requires considerable research efforts.  相似文献   

18.
《Endocrine practice》2009,15(5):475-482
ObjectiveTo assess the prevalence of depression and psychologic disorders and their effect on the quality of life in women with polycystic ovary syndrome.MethodsWe performed a PubMed search of major relevant articles published during the period from 1985 to 2009 dealing with polycystic ovary syndrome, associated psychologic morbidity, and the relationship to clinical and biochemical changes affecting the quality of life.ResultsIn patients with polycystic ovary syndrome, the presence of depression and allied disorders was frequently noted to diminish mental well-being, affect, and self-worth. The symptoms often associated with this syndrome, such as hirsutism, obesity, irregular menses, and subfertility, were a major source of psychologic morbidity. Obesity was the most prevalent cause of mental distress, whereas other features such as hirsutism and infertility were less well defined as major factors. Although the findings in some studies have been inconclusive, the presence of clinically significant eating disorders and a 7-fold increase in the suicide rate have been reported in women with polycystic ovary syndrome.ConclusionWomen with polycystic ovary syndrome have a high risk for depression and affective disorders that impair their quality of life. The presence of obesity, eating disorders, hirsutism, poor self-image, and a significant suicide rate makes evaluation of their emotional state an integral part of their assessment and treatment. For adequate treatment of the woman with polycystic ovary syndrome, a biopsychosocial model should be used, with all aspects of the patient’s mental status considered before implementation of optimal intervention. (Endocr Pract. 2009;15:475-482)  相似文献   

19.
《Endocrine practice》2020,26(8):883-890
Objective: Suppression of testosterone secretion and/or action in transgender women using cyproterone acetate (CPA), spironolactone, or gonadotropin-releasing hormone analogues (GA) is achieved through various mechanisms. Our objective was to characterize possible differential effects of these compounds on metabolic and endocrine variables.Methods: We conducted a historic cohort study of transgender patients treated in a tertiary referral center. A longitudinal analysis of treatment naïve patients and a cross-sectional analysis of the whole cohort at the last visit was carried out.Results: Among 126 transgender women (75 treatment-naïve), CPA was the predominant androgen suppressive therapy (70%), followed by spironolactone (17.6%), and GA (10.2%). Among those who were treatment-naïve, the increase in serum prolactin levels over baseline was greater at 3 months following CPA initiation (mean change 397 ± 335 mIU/L) than following spironolactone (20.1 ± 87 mIU/L) or GA initiation (64.6 ± 268 mIU/L; P = .0002). Prolactin levels remained higher in the CPA-treated group throughout follow-up, irrespective of estradiol levels, which were similar between the groups. A worse metabolic profile was associated with treatment with CPA than with spironolactone or GA. In the CPA compared to the spironolactone and GA groups, high-density lipoprotein-cholesterol levels were lower (47.1 ± 10.4, 54.4 ± 12.2, and 60.3 ± 13, respectively; P = .0076), while body mass index levels (24.3 ± 5, 21.7 ± 2.3, and 20.7 ± 3.1 kg/m2; P = .03), and systolic (117 ± 12.1, 109 ± 12.2, and 105 ± 13.3 mm Hg; P = .01) and diastolic (74 ± 9, 65.6 ± 5.5, and 65.4 ± 11 mm Hg; P = .0008) blood pressure levels were higher at the last visit.Conclusion: Treatment of transgender women with CPA was associated with hyperprolactinemia and a worse cardiovascular risk profile than treatment with spironolactone or GA.Abbreviations: BMI = body mass index; CPA = cyproterone acetate; E2 = estradiol; FSH = follicle-stimulating hormone; GA = gonadotropin-releasing hormone analogues; LH = luteinizing hormone  相似文献   

20.
Aim and backgroundThere is increasing evidence that statins and oral anti-diabetic drugs, such as metformin, can have a favorable role in advanced prostate cancer treatment.Metformin has been shown to inhibit proliferation of tumor cells in vitro and statins inhibit carcinogenesis by suppressing angiogenesis/invasion mechanisms. However, clinical evidence on the protective effect of these drugs is still weak.The purpose of this study is to analyze if these drugs have an impact on Biochemical-Failure-Free-Survival (BFFS) and on Distant-Failure-Free-Survival (DFFS) in localized high-risk prostate cancer.Material and MethodsFrom 2002–2016, 447 patients with histologically confirmed high-risk prostate cancer were retrospectively evaluated. All patients received radiotherapy and androgen deprivation therapy. Biochemical recurrence was determined by the Phoenix criteria and metastatic patients were defined by the presence of radiological metastasis. Survival analysis was performed using the Kaplan-Meier method.Results175 patients were treated with statins (65.3 % with a dose ≤ 20 mg/day) and 70 with metformin (75.7 % with a dose ≤ 1700 mg/day). Median follow-up was 88 months (1–194) with no differences in BFFS and DFFS between metformin and non-metformin patients (77.4 % versus 80 %, p = 0.91 and 89.4 % versus 88.7 %, p = 0.56, respectively). We did not find a statistical difference in BFFS and DFFS in patients taking higher doses of those drugs.ConclusionMetformin and statins were not associated with BFFS or DFFS improvement in our analysis. However, the small number of patients treated with these drugs limits the reliability of the results and prospective studies are needed.  相似文献   

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