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1.
Clin Endocrinol (Oxf) ; 75(5): 698-703, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21605157

RESUMO

BACKGROUND: Increased prevalence of psychological morbidities, including anxiety, depression and eating disorders, has been reported in women with polycystic ovary syndrome (PCOS) in comparison with normal ovulating, nonhyperandrogenemic women. AIM OF THE STUDY: To investigate the relationship between the degree of anxiety, depression and eating disorders via self-reported symptoms and the severity of hormonal and metabolic aberrations in women with PCOS. For this purpose, the PCOS cohort was subdivided into three subgroups according to the degree of anxiety. METHODS: One hundred and thirty women with PCOS of similar age and BMI were studied. In each subject, hormonal and metabolic status as well as psychological profile was assessed with the use of specific questionnaires. Specifically, anxiety (trait and state) was assessed with the use of STAI-T and STAI-S, while depression and eating disorders were evaluated with the use of the Beck Depression Inventory and the Eating Attitudes test, respectively. RESULTS: The subgroups did not differ in age and BMI. Subjects with the highest STAI-S compared with those with the lowest STAI-S displayed significantly higher the homeostasis assessment model-insulin resistance (HOMA-IR) and free androgen index values (P < 0·05), respectively. Regarding trait anxiety, assessed by STAI-T, HOMA-IR values were significantly elevated (P < 0·05) in the subgroup with the higher STAI-T score compared with the HOMA-IR in the group with the lower STAI-T score. CONCLUSIONS: In women with PCOS, the degree of anxiety, state and trait (STAI-S, STAI-T) appears to vary in a pattern similar to that of hyperandrogenemia and insulin resistance, independently of age and BMI. The pathophysiological mechanisms underlying the association of psychological morbidities with androgen excess and insulin resistance in PCOS remain to be elucidated.


Assuntos
Ansiedade/complicações , Ansiedade/fisiopatologia , Síndrome do Ovário Policístico/fisiopatologia , Síndrome do Ovário Policístico/psicologia , Adolescente , Adulto , Ansiedade/metabolismo , Índice de Massa Corporal , Feminino , Humanos , Hiperandrogenismo/etiologia , Hiperandrogenismo/metabolismo , Hiperandrogenismo/psicologia , Resistência à Insulina/fisiologia , Síndrome do Ovário Policístico/metabolismo , Estudos Prospectivos , Adulto Jovem
2.
Curr Pharm Des ; 17(9): 908-21, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21418035

RESUMO

Polycystic ovary syndrome (PCOS) is a heterogeneous syndrome characterized by oligo- or anovulation, clinical and/or biochemical signs of hyperandrogenemia and polycystic ovaries. Clinical expression is determined by both genetic and environmental factors. Dyslipidemia is very common in lean as well as in obese women with PCOS and should be considered in the therapeutic management of the syndrome. Additionally to dyslipidemia, other risk factors for cardiovascular disease strongly associated with PCOS include insulin resistance, impaired glucose tolerance and metabolic syndrome. Therefore, the ideal therapeutic approach for PCOS would be multi targeted treatment ameliorating not only ovarian dysfunction but also cardiometabolic aspects, including dyslipidemia. Recently, a new era of hypolipidemic agents like statins has been initiated with regard to PCOS. The spectrum of statins' targets has been expanded and in vitro and in vivo studies have explored the specific effect of statins on androgen production, insulin resistance and inflammatory markers in PCOS. Statins are potentially promising therapeutic agents targeting hormonal and metabolic disturbances in PCOS, though conclusive results are still pending. Since several hormonal and metabolic aberrations characterizing this multifaceted syndrome cluster and interact with each other, their effects on the lipid profile are interweaving and the therapeutic modalities targeting dyslipidemia appear to have a more broad beneficial effect.


Assuntos
Doenças Cardiovasculares/tratamento farmacológico , Dislipidemias/tratamento farmacológico , Dislipidemias/fisiopatologia , Hipolipemiantes/uso terapêutico , Síndrome do Ovário Policístico/tratamento farmacológico , Síndrome do Ovário Policístico/fisiopatologia , Doenças Cardiovasculares/complicações , Doenças Cardiovasculares/fisiopatologia , Doenças Cardiovasculares/prevenção & controle , Dislipidemias/complicações , Feminino , Humanos , Síndrome do Ovário Policístico/complicações , Síndrome do Ovário Policístico/terapia , Fatores de Risco
3.
Endocrine ; 38(1): 24-8, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20960098

RESUMO

Hyperthyroidism is a common endocrine disorder affecting 2% of females and 0.5% of males worldwide and antithyroid drugs constitute the first line of treatment in the majority of cases. These agents may cause severe adverse effects and among them liver failure, although rare, is a potential lethal one. This case illustrates the sudden and abrupt deterioration of hepatic function due to antithyroid drug administration. This case along with a concise literature review is presented aiming to increase the awareness of endocrinologists of possible fatal complications from the everyday use of common agents such as antithyroid drugs.


Assuntos
Antitireóideos/efeitos adversos , Hipertireoidismo/tratamento farmacológico , Falência Hepática/induzido quimicamente , Metimazol/efeitos adversos , Propiltiouracila/efeitos adversos , Adulto , Feminino , Humanos , Hipertireoidismo/cirurgia , Tireoidectomia
4.
Fertil Steril ; 94(1): 242-6, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19409554

RESUMO

OBJECTIVE: To investigate the effects of oral natural micronized P on hormonal and metabolic parameters in patients with polycystic ovary syndrome (PCOS) and to answer the clinical question whether induction of withdrawal bleeding is a necessity for the comparison of hormonal and metabolic data in subjects with PCOS. DESIGN: Prospective clinical study. SETTING: Academic medical center. PATIENT(S): Twenty-eight reproductive-aged women with PCOS. MAIN OUTCOME MEASURE(S): Blood sampling was collected at baseline, after 7 days of oral natural micronized P (200 mg) administration, and after withdrawal bleeding. At these three stages hormonal parameters and homeostasis assessment model (HOMA-IR) index were assessed in all patients. RESULT(S): Oral natural micronized P administration did not alter significantly insulin sensitivity index and androgen levels; however, LH was decreased when postbleeding values were compared to baseline. Nevertheless, after oral natural micronized P administration, P and 17alpha-hydroxyprogesterone (17-OHP) concentrations were increased, and HOMA-IR was decreased, whereas androgens levels were not altered, in comparison with baseline. CONCLUSION(S): The induction of withdrawal bleeding, with this regimen, does not appear to be a necessity for the assessment of hormonal and metabolic profile in anovulatory women with PCOS.


Assuntos
Anovulação/tratamento farmacológico , Anovulação/metabolismo , Síndrome do Ovário Policístico/tratamento farmacológico , Síndrome do Ovário Policístico/metabolismo , Progesterona/administração & dosagem , Progesterona/química , Administração Oral , Adolescente , Adulto , Anovulação/complicações , Feminino , Humanos , Hormônio Luteinizante/sangue , Síndrome do Ovário Policístico/complicações , Progesterona/sangue , Estudos Prospectivos , Resultado do Tratamento , Adulto Jovem
5.
Hormones (Athens) ; 8(3): 199-206, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19671519

RESUMO

OBJECTIVE: To investigate liver enzymes in a cohort of women with Polycystic Ovary Syndrome (PCOS) and controls divided according to body mass index (BMI) and their association with features of the syndrome. DESIGN: Eighty-three PCOS women and 64 healthy women were studied. Patients and controls were subdivided into two groups, a lean subgroup (BMI <25kg/m(2)) and an overweight/obese subgroup (BMI >25kg/m(2)). Clinical history, height and weight were obtained and metabolic and hormonal parameters were determined. RESULTS: Serum fasting insulin, fasting glucose, HOMA-IR, triglycerides and total cholesterol were significantly higher (p<0.05) in women with PCOS compared to controls. No significant difference in serum liver enzymes levels between PCOS women and controls was detected. However, serum levels of alanine aminotransferase (ALT) (17.7 vs. 14.1 U/L, p<0.05) and gamma-glutamyl transpeptidase (gammaGT) (17.9 vs. 13.4 U/L, p<0.05) were significantly higher in overweight/obese PCOS women compared with overweight/obese controls. In overweight/obese PCOS patients and controls, ALT levels were positively correlated with free androgen index (FAI) (r=0.25 p<0.05) and total testosterone levels (r=0.33 p<0.01). CONCLUSIONS: The finding of elevated liver enzymes in overweight/obese PCOS women raises the question of screening for non-alcoholic fatty liver disease in this group.


Assuntos
Fígado/enzimologia , Obesidade/enzimologia , Sobrepeso/enzimologia , Síndrome do Ovário Policístico/sangue , Síndrome do Ovário Policístico/enzimologia , Adulto , Alanina Transaminase/sangue , Glicemia/metabolismo , Estudos de Coortes , Fígado Gorduroso/enzimologia , Feminino , Humanos , Insulina/sangue , Obesidade/sangue , Triglicerídeos , gama-Glutamiltransferase/sangue
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