14 research outputs found
Thyroid hormones association with depression severity and clinical outcome in patients with major depressive disorder
Transnational corporations and local capital: Comparative conduct and performance in the Turkish pharmaceutical industry
Comparison of the Efficiency of Anti-Androgenic Regimens Consisting of Spironolactone, Diane 35, and Cyproterone Acetate in Hirsutism
PubMedID: 12866746The aim of the present study was to evaluate the effects of three different anti-androgenic drug-therapy regimens, Diane 35 (cyproterone acetate (CPA) [2 mg] and ethinyl estradiol [35 ”g]) plus CPA, Diane 35 plus spironolactone, and spironolactone alone, in patients with hirsutism. In this prospective, randomized clinical study, 79 subjects with idiopathic hirsutismus were studied. The patients were divided into 3 groups. Group I patients (n = 32) were treated with Diane 35 plus CPA, group II patients (n = 25) with Diane 35 plus spironolactone [100 mg], and group III patients (n = 22) with spironolactone [100 mg] alone. Serum FSH, LH, testosterone (T), and DHEAS levels were analyzed before and after treatment at 6 and 12 months. Hirsutism scores were graded according to the Ferriman-Gallwey scoring system, and side effects were monitored. All treatment regimens were found to be efficient and well-tolerated, and none of the patients stopped therapy due to any adverse event. However, in hormone screening, only patients on the Diane 35 plus CPA regimen revealed a decrease in serum T levels after therapy. As such, treatment of each hirsute patient should be planned individually, but with regard to both cost-efficiency and potential side effects, we recommend spironolactone alone in the treatment of hirsutismus
Comparison of the efficiencv of anti-androgenic regimens consisting of spironolactone, Diane 35, and cyproterone acetate in hirsutism
WOS: 000182520400004PubMed ID: 12866746The aim of the present study was to evaluate the effects of three different anti-androgenic drug-therapy regimens, Diane 35 (cyproterone acetate (CPA) [2 mg] and ethinyl estradiol [35 mug]) plus CPA, Diane 35 plus spironolactone, and spironolactone alone, in patients with hirsutism. In this prospective, randomized clinical study, 79 subjects with idiopathic hirsutismus were studied. The patients were divided into 3 groups. Group I patients (n=32) were treated with Diane 35 plus CPA, group II patients (n=25) with Diane 35 plus spironolactone [100 mg], and group III patients (n=22) with spironolactone [100 mg] alone. Serum FSH, LH, testosterone (T), and DHEAS levels were analyzed before and after treatment at 6 and 12 months. Hirsutism scores were graded according to the Ferriman-Gallwey scoring system, and side effects were monitored. All treatment regimens were found to be efficient and well-tolerated, and none of the patients stopped therapy due to any adverse event. However, in hormone screening, only patients on the Diane 35 plus CPA regimen revealed a decrease in serum T levels after therapy. As such, treatment of each hirsute patient should be planned individually, but with regard to both cost-efficiency and potential side effects, we recommend spironolactone alone in the treatment of hirsutismus
Apoptosis and proliferating cell nuclear antigen in lupus nephritis (class IV) and membranoproliferative glomerulonephritis
PubMedID: 15717643Background: The role of apoptosis in the pathogenesis of renal diseases has not been clearly established. Proliferating cell nuclear antigen (PCNA) is also a proliferation marker. In this study, we investigated the relationship between clinical course and PCNA apoptosis on baseline renal biopsy in patients with Lupus nephritis (LN) and membranoproliferative glomerulonephritis (MPGN). Methods: Thirty-nine patients with proliferative glomerulonephritis [lupus nephritis (LN)[21] and MPGN[18]] were included in this study. PCNA and apoptosis on renal biopsies were detected by immunohistochemical and terminal deoxynucleotidyl transferase mediated dUTP nick end labelling (TUNEL) methods, respectively. We calculated the ratios of intraglomerular apoptotic cells and PCNA positive cells per glomeruli, and total numbers of apoptotic tubular cells and PCNA positive tubular cells among the 100 tubular cells, and PCNA positive cell and apoptotic cell on two different tubulointerstitial areas (40 x 10). Results: In LN: Apoptotic indexes of glomerulus and tubulus were 1.08 ± 0.49 and 3.71 ± 1.38, respectively. PCNA positivities were found at 16.76 ± 11.34%, 46.57 ± 22.54%, and 40.28 ± 23.14% on glomerulus, tubulus, and interstitium, respectively. The activity index was 11.23 ± 3.41, and the chronicity index was 3.81 ± 1.99. In MPGN: Apoptotic indexes were found at 0.83 ± 0.25 and 3.55 ± 1.75 on glomerulus and tubulus, respectively. PCNA positivities were found at 21.33 ± 18.42%, 35.5 ± 25.99%, and 34.66 ± 26.84% on glomerulus, tubulus, and interstitium, respectively. In controls, apoptosis was not found. In LN: PCNA positivity on tubulus and interstitium were correlated with the activity index (r = 0.768, p < 0.001, r = 0.721, and p < 0.001, respectively). Glomerular PCNA and apoptosis on interstitium and glomerulus were not correlated with the activity index. The activity index also was not correlated with creatinine clearance and daily proteinuria (p = 0.35 for both). At the end of the first year, patients with recovered or stabilized renal function had higher interstitial and tubular PCNA than others in G1 and G2. Conclusion: It can be said that expression of PCNA on renal biopsy was correlated with activity indexes in LN. PCNA may be a prognostic indicator in MPGN and LN. However, apoptosis does not have a predictive value for MPGN and LN.ASCRS Research Foundation: TF.98This study was supported by Research Foundation (TF.98.U.2)
Effects of acute organophosphate poisoning on thyroid hormones in rats
PubMedID: 15891268The aim of this study was to investigate the effects of organophosphate poisoning on thyroid hormones. In this study, male Wistar albino rats weighing 200-225 g were used. The rats were divided into 4 groups. Group 1 (n = 10) was administered 30 mg/kg lethal dose of methamidophos, whereas group 2 (n = 7) was treated with physiologic NaCl (SP). Group 3 (n = 10) was treated with 30 mg/kg of methamidophos. When cholinergic symptoms developed among the rats in group 3, they were treated with 40 mg/kg pralidoxime intraperitoneally (IP) and administered atropine IP until the cholinergic symptoms disappeared. Group 4 (n = 7) was treated with SP. After the cholinergic symptoms appeared among the rats in group 1, intracardiac blood samples were taken. In group 3, blood samples were taken after the cholinergic symptoms had disappeared. Then triiodothyronine (T3), thyroxine (T4), thyroid stimulating hormone (TSH), and plasma choline esterase (PCE) levels were studied by RIA. The Kruskal-Wallis test and Mann-Whitney U test were used for comparison between groups. Bonferroni correction was applied when multiple comparisons were made. T 3, T4, and TSH levels decreased in group 1 compared with group 2 (P < 0.01). When the results between groups 3 and 4 were compared, it was found that the T3 and T4 levels in group 3 decreased while the decreases in T3 levels were statistically significant (P < 0.01). When comparing the results of groups 1 and 3, the T4 level was lower in group 1 and the T3 level was higher in group 3 (P < 0.01). The TSH level increased in group 3 after treatment (P < 0.01). Thyroid hormones were affected after acute organophosphate poisoning. Hypothyroidism and sick euthyroid syndrome was observed during poisoning and after treatment. In serious poisoning, there may be a poor prognosis, but more extensive studies will illuminate the issue in depth. © 2005 Lippincott Williams & Wilkins
Clinical report of 28 patients with Sheehan's syndrome
PubMedID: 12940458The aim of the present study was to determine the clinical and hormonal characteristics with Sheehan's syndrome in 28 cases that we had diagnosed and followed in the last 20 years. Twenty-eight patients with Sheehan's syndrome, diagnosed and followed at our University Endocrinology Clinic in the last 20 years were reported in the study. Medical history, physical examination, routine laboratory examinations, pituitary hormone analysis, CT and/or MRI scan of the sella of the patients were reviewed. All patients had a history of massive hemorrhage at delivery and physical signs of Sheehan's syndrome. Twenty-six of them lacked postpartum milk production, followed by failure of resumption of menses. There were 9 subjects with disturbances in consciousness associated with hyponatremia on admittance. All 28 patients had secondary hypothyroidism, adrenal cortex failure, hypogonadotrophic hypogonadism and growth hormone deficiency. Diabetes insipidus has not been found in any patient. Empty sellae were revealed in 8 patients by CT and/or MRI scan. Sheehan's syndrome is still encountered in clinical practice occasionally. If not diagnosed early, it could cause increased morbidity and mortality. The most important clues for diagnosis of Sheehan's syndrome are lack of lactation and failure of menstrual resumption after a delivery complicated with severe hemorrhage