RESUMO
Acute genital ulcers can affect females of all ages. In children, they often appear as an emergency and remain a diagnostic challenge for pediatricians, gynecologists and dermatologists. Prompt diagnosis and identification of disease- related factors help to implement appropriate treatment. Firstly, it is crucial to properly compile the past medical history of the patient. Past infectious, autoimmune, malignant or traumatic conditions, as well as vaccinations may contribute to the occurrence of acute genital ulcers. Moreover, new infectious agents, such as severe acute respiratory syndrome coronavirus 2 and vaccinations against Coronavirus disease of 2019, may play a significant role in the development of atypical clinical symptoms. Here we present a case of a 12-year-old girl with acute genital ulcers. Additional symptoms accompanying the ulcer included: abdominal pain, nausea, vomiting, dysuria, vulvar pain and fever. Blood test showed leukocytosis, especially neutrophilia and monocytosis and increased levels of c-reactive protein and procalcitonin. Serological tests for the most common infections were negative. Moreover, the patient had a history of autoimmune diseases. She had periodic fever, aphthous stomatitis, pharyngitis, and adenitis syndrome, and IgA vasculitis, also known as Henoch-Schönlein purpura in her past medical history. Additionally, she was vaccinated against SARS-CoV-2 shortly before the lesions appeared.
Assuntos
COVID-19 , Úlcera , Feminino , Criança , Adolescente , Humanos , Úlcera/diagnóstico , Úlcera/etiologia , Vacinas contra COVID-19/efeitos adversos , COVID-19/prevenção & controle , SARS-CoV-2 , Genitália , Vacinação/efeitos adversos , FebreRESUMO
BACKGROUND & AIMS: Fatty liver disease (FLD) is common in women with polycystic ovary syndrome (PCOS). Here, we use non-invasive tests to quantify liver injury in women with PCOS and analyse whether FLD-associated genetic variants contribute to liver phenotypes in PCOS. METHODS: Prospectively, we recruited women with PCOS and controls at two university centres in Germany and Poland. Alcohol abuse was regarded as an exclusion criterion. Genotyping of variants associated with FLD was performed using TaqMan assays. Liver stiffness measurements (LSM), controlled attenuation parameters (CAP) and non-invasive HSI, FLI, FIB-4 scores were determined to assess hepatic steatosis and fibrosis. RESULTS: A total of 42 German (age range 18-53 years) and 143 Polish (age range 18-40 years) women with PCOS, as well as 245 German and 289 Polish controls were recruited. In contrast to Polish patients, Germans were older, presented with more severe metabolic profiles and had significantly higher LSM (median 5.9 kPa vs. 3.8 kPa). In the German cohort, carriers of the PNPLA3 p.I148M risk variant had an increased LSM (p = .01). In the Polish cohort, the minor MTARC1 allele was linked with significantly lower serum aminotransferases activities, whereas the HSD17B13 polymorphism was associated with lower concentrations of 17-OH progesterone, total testosterone, and androstenedione (all p < .05). CONCLUSIONS: FLD is common in women with PCOS. Its extent is modulated by both genetic and metabolic risk factors. Genotyping of variants associated with FLD might help to stratify the risk of liver disease progression in women suffering from PCOS.
Assuntos
Hepatopatia Gordurosa não Alcoólica , Síndrome do Ovário Policístico , Humanos , Feminino , Síndrome do Ovário Policístico/genética , Síndrome do Ovário Policístico/complicações , Fatores de Risco , Hepatopatia Gordurosa não Alcoólica/complicações , FenótipoRESUMO
Insulin resistance is documented in clamp studies in 75% of women with polycystic ovary syndrome (PCOS). Although it is not included in the diagnostic criteria of PCOS, there is a crucial role of this metabolic impairment, which along with hormonal abnormalities, increase each other in a vicious circle of PCOS pathogenesis. Insulin resistance in this group of patients results from defects at the molecular level, including impaired insulin receptor-related signaling pathways enhanced by obesity and its features: Excess visceral fat, chronic inflammation, and reactive oxygen species. While lifestyle intervention has a first-line role in the prevention and management of excess weight in PCOS, the role of anti-obesity pharmacological agents in achieving and maintaining weight loss is being increasingly recognized. Glucagon-like peptide-1 receptor agonists (GLP1-RAs) not only act by reducing body weight but also can affect the mechanisms involved in insulin resistance, like an increasing expression of glucose transporters in insulin-dependent tissues, decreasing inflammation, reducing oxidative stress, and modulating lipid metabolism. They also tend to improve fertility either by increasing LH surge in hypothalamus-pituitary inhibition due to estrogen excess connected with obesity or decreasing too high LH levels accompanying hyperinsulinemia. GLP1-RAs seem promising for effective treatment of obese PCOS patients, acting on one of the primary causes of PCOS at the molecular level.
Assuntos
Fármacos Antiobesidade , Resistência à Insulina , Síndrome do Ovário Policístico , Fármacos Antiobesidade/uso terapêutico , Feminino , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Humanos , Inflamação/complicações , Insulina/uso terapêutico , Obesidade/complicações , Obesidade/tratamento farmacológico , Obesidade/metabolismo , Síndrome do Ovário Policístico/complicações , Síndrome do Ovário Policístico/tratamento farmacológico , Síndrome do Ovário Policístico/metabolismoRESUMO
The aim of this study was to assess concentration of zinc (Zn), copper (Cu), and sirtuin 1 (SIRT1) in serum of women with polycystic ovary syndrome (PCOS) and their relationships with glucose metabolism parameters. The study included 76 women with PCOS aged between 17 and 39 years old. The blood was collected according to the routine procedure during the follicular phase. Zn and Cu concentrations were performed by flame atomic absorption spectrometry (FAAS). Glucose concentration was estimated by colorimetric methods. Insulin (INs) concentration was determined by enzyme-linked immunosorbent assay. SIRT1 concentration was determined using commercial test. We found higher Cu concentration and Cu/Zn value in the serum of women with PCOS with overweight/obesity. Early stage of insulin resistance (IR) in the group of women with PCOS affected on higher Cu concentration and Cu/Zn value. However, increased value of body mass index, waist-hip ratio and homeostatic model assessment of insulin resistance (HOMA-IR) was not associated with changes in Zn and SIRT1 concentration. Further disturbances in glucose metabolic parameters in the blood of women with PCOS were intensified by overweight/obesity and IR. Overweight/obesity and IR in the women with PCOS increase disorders in Cu homeostasis and glucose metabolism parameters.
Assuntos
Cobre/sangue , Glucose/metabolismo , Síndrome do Ovário Policístico/metabolismo , Sirtuína 1/sangue , Zinco/sangue , Adolescente , Adulto , Glicemia/metabolismo , Índice de Massa Corporal , Estudos de Coortes , Feminino , Teste de Tolerância a Glucose , Humanos , Resistência à Insulina/fisiologia , Polônia , Síndrome do Ovário Policístico/sangue , Adulto JovemRESUMO
OBJECTIVE: The aim of this study was to evaluate the circulating sclerostin levels with nutritional status, insulin resistance and hormonal disturbances in women with polycystic ovary syndrome (PCOS). PATIENTS AND METHODS: The cross-sectional study involved 98 PCOS inpatients (20 normal weight, 17 overweight and 61 obese) with stable body mass. Body composition was assessed by bioimpedance method in addition to anthropometric measurements (body mass and height). Serum/plasma concentrations of glucose, insulin (with the calculation of homeostatic model assessment insulin resistance-HOMA-IR), estradiol, total testosterone, sex hormone-binding globulin (SHBG) and sclerostin were measured. Free androgen index (FAI) and estradiol/testosterone index were calculated. RESULTS: Plasma sclerostin levels were significantly higher in obese [0.61 (interquartile range 0.53-0.77) ng/mL] than in overweight [0.53 (0.49-0.57) ng/mL] and normal weight [0.49 (0.42-0.54) ng/mL] groups. Plasma sclerostin levels were significantly higher in the subgroup with insulin resistance [0.65 (interquartile range 0.53-0.77) vs. 0.52 (0.46-0.58) ng/mL; p < 0.001], while similar concentrations were observed in subgroups with FAI below and above median. Plasma sclerostin levels variability were explained by BMI (r = 0.40), the percentage of body fat (r = 0.40) and HOMA-IR values (r = 0.34) in multivariable models. CONCLUSIONS: Circulating sclerostin levels in women with PCOS are related to nutritional status and insulin resistance, but not to sex hormone disturbances.
Assuntos
Proteínas Adaptadoras de Transdução de Sinal/sangue , Resistência à Insulina/fisiologia , Estado Nutricional/fisiologia , Síndrome do Ovário Policístico/sangue , Adulto , Animais , Estudos Transversais , Feminino , Humanos , Camundongos , Estudos Retrospectivos , Adulto JovemRESUMO
In a healthy female reproductive system, a subtle hormonal and metabolic dance leads to repetitive cyclic changes in the ovaries and uterus, which make an effective ovulation and potential implantation of an embryo possible. However, that is not so in the case of polycystic ovary syndrome (PCOS), in which case the central mechanism responsible for entraining hormonal and metabolic rhythms during the menstrual cycle is notably disrupted. In this review we provide a detailed description of the possible scenario of PCOS pathogenesis. We begin from the analysis of how a set of genetic disorders related to PCOS leads to particular malfunctions at a molecular level (e.g., increased enzyme activities of cytochrome P450 (CYP) type 17A1 (17α-hydroxylase), 3ß-HSD type II and CYP type 11A1 (side-chain cleavage enzyme) in theca cells, or changes in the expression of aquaporins in granulosa cells) and discuss further cellular- and tissue-level consequences (e.g., anovulation, elevated levels of the advanced glycation end products in ovaries), which in turn lead to the observed subsequent systemic symptoms. Since gene-editing therapy is currently out of reach, herein special emphasis is placed on discussing what kinds of drug targets and which potentially active substances seem promising for an effective medication, acting on the primary causes of PCOS on a molecular level.
Assuntos
Hormônios/metabolismo , Síndrome do Ovário Policístico , 3-Hidroxiesteroide Desidrogenases/metabolismo , Aquaporinas/metabolismo , Enzima de Clivagem da Cadeia Lateral do Colesterol/metabolismo , Feminino , Células da Granulosa/enzimologia , Células da Granulosa/patologia , Humanos , Síndrome do Ovário Policístico/tratamento farmacológico , Síndrome do Ovário Policístico/enzimologia , Síndrome do Ovário Policístico/genética , Esteroide 17-alfa-Hidroxilase/metabolismo , Células Tecais/enzimologia , Células Tecais/patologiaRESUMO
One of the consequences of polycystic ovary syndrome (PCOS) is an increased risk of early development of cardiovascular diseases. Pentraxin-3 (PTX-3) is a new potential marker of endothelial dysfunction. The aim of the study was to assess PTX3 and other markers of endothelial dysfunction in PCOS women. The study enrolled 99 stable body mass PCOS women (17 normal weight, 21 overweight and 61 obese). Anthropometric measurements and serum/plasma levels of glucose, insulin, lipids, estradiol, testosterone, sex hormone binding globulin, 17-OH progesterone, free androgen index, pentraxin-3 (PTX3), soluble intercellular (sICAM-1) and vascular cell adhesion molecule 1 (sVCAM-1), endothelin-1 and total nitric oxide metabolites (tNO) concentrations were assessed. Groups were divided into tercile-subgroups according to PTX3 serum levels. Serum PTX3 tercile-subgroups significantly differed in respect to tNO, endothelin-1 and sVCAM-1, but not sICAM-1. The levels of tNO, endothelin-1 and sVCAM-1 were significantly decreased in the subgroup with the lowest PTX3 levels compared to both middle (tNO and endothelin 1) and upper tercile subgroups (all of them). There were significant positive correlations between log10(PTX3) and log10(tNO) (r = 0.34, p < .001), log10(endothelin-1) (r = 0.41, p < .001) as well as sVCAM-1 levels (r = 0.22, p < .05). Circulating PTX-3 levels seem to be a marker of endothelial dysfunction in PCOS women.
Assuntos
Proteína C-Reativa/metabolismo , Endotélio Vascular/patologia , Síndrome do Ovário Policístico/sangue , Componente Amiloide P Sérico/metabolismo , Adulto , Biomarcadores/sangue , Estudos Transversais , Feminino , Humanos , Óxido Nítrico/sangue , Óxido Nítrico/metabolismo , Molécula 1 de Adesão de Célula Vascular/sangueRESUMO
The aim of the study was to analyze associations between cognitive deficits and such factors like hormone levels and metabolic risk factors in PCOS women. Fifty-five PCOS patients aged 17-30 underwent analyses for FSH, LH, 17-beta-estradiol, DHEAS, androstenedione, SHBG, lipid profile during the follicular phase. Fasting glucose and insulin concentrations were also measured, as well as their levels after oral-glucose administration. All participants underwent an assessment with: Trail Making Test A and B, Stroop Test, Verbal and Categorical Fluency Test. The intensity of depressive symptoms was measured by the Beck Depression Inventory (BDI). We observed a positive correlation of the depression scores with the OGTT 120' and triglycerides, and a negative correlation of the depression scores with serum HDL. The higher were the insulin levels at 120 min; the more pronounced were the deficits of the verbal psychomotor speed. Higher free testosterone correlated with better verbal psychomotor speed. Androstenedione level was associated with worse scores in executive functions assessment. 17-OH-P levels positively correlated with phonology verbal fluency scores and higher plasma cortisol level at 10 p.m. correlated with worse verbal processing speed. Endocrine and metabolic parameters seem to be important factors mediating cognitive deficits in PCOS.
Assuntos
Cognição , Depressão/complicações , Hormônios/sangue , Síndrome do Ovário Policístico/psicologia , Adolescente , Adulto , Estudos de Casos e Controles , Depressão/sangue , Feminino , Humanos , Resistência à Insulina , Síndrome do Ovário Policístico/sangue , Adulto JovemRESUMO
OBJECTIVE: The aim of the study is to analyze daytime changes of prolactin level depending on nutritional status and polycystic ovary syndrome (PCOS). STUDY DESIGN: One hundred and fifteen (69 normal weight, 21 overweight and 25 obese) diagnosed with PCOS and 77 (37 normal weight, 18 overweight and 22 obese) women - Non-PCOS without concomitant diseases were enrolled. Body mass and height were measured and BMI was calculated. Serum concentrations of FSH, LH, E2, testosterone, TSH and PRL were determined morning 6.00 a.m. after wake. Second measurement of PRL was performed at 4 p.m. RESULTS: The daytime decrease of prolactin level was higher in PCOS than in Non-PCOS group regardless of nutritional status (normal weight 35.8 ± 26.0 vs. 24.3 ± 15.3 ng/mL; overweight 28.5 ± 25.4 vs. 17.5 ± 8.8 ng/mL and obese 23.2 ± 21.1 vs. 18.4 ± 11.6 ng/ml, respectively). However, in both PCOS and Non-PCOS daytime changes of prolactin level were higher in normal weight than overweight and obese women (35.8 ± 26.0 vs. 28.5 ± 25.4 vs. 23.2 ± 21.1 ng/mL and 24.3 ± 15.3 vs. 17.5 ± 8.8 vs. 18.4 ± 11.6 ng/mL, respectively). The multivariate regression analysis revealed that the daytime changes of prolactin level are proportional to TSH concentration and coexistence of PCOS as well as inversely relative to BMI. CONCLUSIONS: In conclusions, our results suggest that overweight and obesity decreased morning PRL level and impaired its daytime decrease, but coexistence of PCOS enlarged its.
Assuntos
Hormônios/sangue , Estado Nutricional/fisiologia , Síndrome do Ovário Policístico/sangue , Prolactina/sangue , Adulto , Índice de Massa Corporal , Estudos de Casos e Controles , Ritmo Circadiano/fisiologia , Estradiol/sangue , Feminino , Hormônio Foliculoestimulante/sangue , Humanos , Insulina/sangue , Hormônio Luteinizante/sangue , Obesidade/sangue , Obesidade/complicações , Sobrepeso/sangue , Sobrepeso/complicações , Síndrome do Ovário Policístico/complicações , Testosterona/sangue , Tireotropina/sangue , Adulto JovemRESUMO
Pregnancy is frequently followed by the development of obesity. Aside from psychological factors, hormonal changes influence weight gain in pregnant women. We attempted to assess the potential association between personality type and the extent of gestational weight gain. The study group involved 773 women after term delivery (age 26.3 ± 3.9 years, body mass before pregnancy 61.2 ± 11.1 kg). Weight gain during pregnancy was calculated by using self-reported body mass prior to and during the 38th week of pregnancy. Personality type was assessed using the Polish version of the Framingham Type A Behavior Patterns Questionnaire (adapted by Juczynski). Two hundred forty-six (31.8%) study subjects represented type A personalities, 272 (35.2%) type B and 255 (33.0%) an indirect type. Gestational weight gain was related to the behavior patterns questionnaire score and age. In women <30 years with type A personality, the weight gain was higher than in women with type B behavior of the same age. In women >30, the gestational weight gain was larger for type B personalities. Type A personality and increased urgency in younger pregnant women increases the risk of developing obesity during pregnancy in women below 30 years old. A higher level of competitiveness demonstrates a risk factor of excessive weight gain during pregnancy regardless of age.
Assuntos
Comportamento Competitivo , Comportamento Materno , Obesidade/epidemiologia , Sobrepeso/epidemiologia , Fenômenos Fisiológicos da Nutrição Pré-Natal , Personalidade Tipo A , Adolescente , Adulto , Feminino , Humanos , Comportamento Materno/etnologia , Obesidade/etnologia , Obesidade/psicologia , Sobrepeso/etnologia , Sobrepeso/psicologia , Determinação da Personalidade , Polônia/epidemiologia , Período Pós-Parto , Gravidez , Fenômenos Fisiológicos da Nutrição Pré-Natal/etnologia , Fatores de Risco , Autorrelato , Personalidade Tipo B , Aumento de Peso/etnologia , Adulto JovemRESUMO
BACKGROUND/AIMS: In women with chronic kidney disease (CKD) fertility abnormalities occur frequently. Anti-Müllerian hormone (AMH) inhibits excessive recruitment of primordial follicles. The aim of the study was to evaluate the serum AMH concentration in women on hemodialysis and after kidney transplantation (KTx). METHODS: 46 hemodialysed women and 14 with CKD about to undergo kidney transplantation were enrolled into the study. The control group consisted of 40 healthy women. In all subjects serum concentration of AMH was determined (in chronic hemodialysis women and in control group once, and in women after KTx immediately before surgery, and 3 times after the transplantation). RESULTS: Serum AMH concentration in hemodialysed women and in the control group did not differ significantly, while in hemodialysed women with regular menstrual cycles it was significantly lower than in the control group: 2.20 (1.08-3.55ng/ml) and 3.30 (1.80-6.10ng/ml) respectively, (p=0.02). In the KTx group, a significant decrease in serum AMH concentration was found from 3.30ng/ml (2.20-6.50ng/ml) at baseline to 1.90ng/ml (1.30-2.40ng/ml) at 6 months after KTx (p=0.007). CONCLUSIONS: 1. Significantly lower serum AMH concentration was found in the regularly menstruating CKD women on hemodialysis in comparison with the healthy controls. 2. Serum AMH decreased significantly after successful KTx.
Assuntos
Hormônio Antimülleriano/sangue , Transplante de Rim/efeitos adversos , Diálise Renal/efeitos adversos , Insuficiência Renal Crônica/sangue , Estudos de Casos e Controles , Feminino , Humanos , Ciclo Menstrual , Insuficiência Renal Crônica/terapia , Adulto JovemRESUMO
Sleep disturbances in women with Polycystic Ovary Syndrome (PCOS) have been reported in recent years. The majority of published studies are related to Obstructive Sleep Apnea (OSA) while not many researches have analyzed any other causes of sleep disturbances. A group of ninety five women with Polycystic Ovary Syndrome were enrolled into the study. Sleep disturbances were assessed using validated questionnaires. On the grounds of Athens Insomnia Scale (AIS) evaluation a clinically significant insomnia was ascertained in 12.6% of women with PCOS, while according to Insomnia Severity Index (ISI) in 10.5%. Clinically significant insomnia according to both AIS and ISI, occurred significantly more often in women with PCOS than in women without PCOS based on the chi-square test. The Mann-Whitney U test revealed statistically significant difference between women with and without PCOS based on total values of ISI. An excessive daytime sleepiness occurred at 7.4% of women with PCOS. Statistically significant dependance between: clinically significant insomnia in both AIS and ISI and excessive daytime sleepiness indicated by Epworth Sleepiness Scale (ESS) was observed. Sleep disorders are common in women with PCOS. Screening assessment of sleep disturbances should be a part of medical diagnostics in women with PCOS.
Assuntos
Distúrbios do Sono por Sonolência Excessiva/etiologia , Síndrome do Ovário Policístico/complicações , Distúrbios do Início e da Manutenção do Sono/etiologia , Adolescente , Adulto , Distúrbios do Sono por Sonolência Excessiva/epidemiologia , Feminino , Humanos , Síndrome do Ovário Policístico/epidemiologia , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Adulto JovemRESUMO
OBJECTIVE: The aim of the study was to analyse the relationship between nutritional status, selected adipokines and plasma anti-Müllerian hormone (AMH) levels in women with polycystic ovary syndrome (PCOS). STUDY DESIGN PATIENTS AND MEASUREMENTS: A prospective, cross-sectional study, involving 87 PCOS (48 obese) women and 67 non-PCOS women (36 obese). Anthropometric parameters were measured, and body composition was determined by the bioimpedance method. Fasting serum glucose, androgens, FSH, LH, SHBG, insulin, AMH, apelin-36, adiponectin, leptin and omentin-1 were measured. RESULTS: Plasma AMH levels were significantly higher in PCOS compared to the non-PCOS group (7.8 ± 4.3 ng/ml vs 44 ± 2.4 ng/ml; P < 0.001). Furthermore, AMH levels were higher in both PCOS and non-PCOS normal weight than in obese subgroups (8.9 ± 4.4 ng/ml vs 7.0 ± 4.0 ng/ml; P < 0.05 and 5.1 ± 2.4 ng/ml vs 3.9 ± 2.3 ng/ml; P < 0.05). There were negative correlations between AMH levels and anthropometric parameters (body mass, BMI, fat mass and percentage, as well as waist circumference) and plasma omentin-1 concentrations (R = -0.28, P < 0.001; R = -0.30, P < 0.001; R = -0.36, P < 0.001; R = -0.34, P < 0.001; R = -0.23, P < 0.01; and R = -0.20, P < 0.05, respectively) in all study groups. In multiple regression analysis, circulating AMH level variability was explained by omentin-1 levels and anthropometric parameters (excluding waist circumference). CONCLUSIONS: In this observational study, nutritional status appears to be the main factor influencing circulating AMH levels independent of PCOS. The observed AMH association with omentin-1 levels suggests that this adipokine may be a link between hormonal dysfunction of adipose tissue related to obesity and decreased AMH secretion.
Assuntos
Adipocinas/sangue , Hormônio Antimülleriano/sangue , Obesidade/sangue , Síndrome do Ovário Policístico/sangue , Adiponectina/sangue , Adulto , Androgênios/sangue , Apelina , Estudos de Casos e Controles , Estudos Transversais , Citocinas/sangue , Feminino , Hormônio Foliculoestimulante/sangue , Proteínas Ligadas por GPI/sangue , Humanos , Insulina/sangue , Peptídeos e Proteínas de Sinalização Intercelular/sangue , Lectinas/sangue , Leptina/sangue , Hormônio Luteinizante/sangue , Estado Nutricional , Obesidade/complicações , Síndrome do Ovário Policístico/complicações , Estudos Prospectivos , Globulina de Ligação a Hormônio Sexual/metabolismo , Adulto JovemRESUMO
Pheochromocytoma is a very rare tumor that stems from chromaffin cells and usually develops in the adrenal glands. Its equivalent, which exists outside of the adrenal glands, is paraganglioma. Approximately 10-26% of pheochromocytoma is malignant, what poses a significant therapeutical problem, as its presence, together with an abundant production of catecholamines, may lead to a number of perilous complications, such as spinal cord oppression or the damage of organs, what is responsible for producing catecholamines. Due to the risk that the tumor is, it is essential to event new and effective ways of treatment. In case of malignant tumors stemming from chromaffin cells, much is expected from antiangiogenic medicine. Its functioning consists of stopping of the process of neovascularization, which is indispensable for the development of the tumor. Sunitinib - a tyrosine kinase inhibitor - is perhaps the most promising antiangiogenic medicine, whose effectiveness is currently being evaluated in 2nd phase clinical trials. Attempts are also being made to conduct treatment with the use of other medicine of similar functioning, such as: thalidomide, imatinib or evrolimus.
Assuntos
Neoplasias das Glândulas Suprarrenais/tratamento farmacológico , Inibidores da Angiogênese/uso terapêutico , Paraganglioma/tratamento farmacológico , Feocromocitoma/tratamento farmacológico , Benzamidas/uso terapêutico , Humanos , Mesilato de Imatinib , Indóis/uso terapêutico , Neovascularização Patológica/tratamento farmacológico , Piperazinas/uso terapêutico , Proteínas Tirosina Quinases/antagonistas & inibidores , Pirimidinas/uso terapêutico , Pirróis/uso terapêutico , Sunitinibe , Talidomida/uso terapêuticoRESUMO
OBJECTIVE: It is suggested that disturbed adipokines release plays a role in PCOS pathogenesis. The aim of this study was to assess plasma levels of omentin and adiponectin as well as the omentin to adiponectin ratio, as markers of adipose tissue dysfunction in relation to hormonal or metabolic changes in PCOS. STUDY DESIGN, PATIENTS AND MEASUREMENTS: A cross-sectional study involved 87 PCOS (48 obese) and 72 non-PCOS women (41 obese). Anthropometric parameters and body composition were determined, and serum glucose, hormones, omentin-1 and adiponectin levels were measured. RESULTS: The adiponectin level was similar in PCOS and non-PCOS groups, but, in both, was significantly lower in obese compared with normal weight subgroups, while the omentin-1 level was significantly lower in the PCOS compared with the non-PCOS group, and not related to body mass. The adiponectin to omentin-1 ratio (AOR) was significantly higher in the PCOS than non-PCOS group. Moreover, AOR was significantly higher in the normal weight than in obese subgroups in both PCOS and non-PCOS groups. Multiple regression analyses revealed that AOR variability is explained by oestradiol level and all anthropometric parameters as well as FAI, but not LH to FSH and HOMA-IR values. CONCLUSIONS: Our results suggest secondary to insulin resistance and hyperandrogenism impairment of hormonal stroma adipose tissue function in PCOS, independent of nutritional status. Contrarily, the adipocyte hormonal dysfunction is primarily dependent on excessive fat accumulation. It seems that the AOR may be useful in the assessment of adipose tissue dysfunction not only in PCOS.
Assuntos
Adiponectina/sangue , Tecido Adiposo/metabolismo , Tecido Adiposo/patologia , Citocinas/sangue , Lectinas/sangue , Obesidade/sangue , Obesidade/metabolismo , Adulto , Feminino , Proteínas Ligadas por GPI/sangue , Humanos , Obesidade/patologia , Síndrome do Ovário PolicísticoRESUMO
Hirsutism is a symptom of excessive androgen secretion in women, which in recent years is becoming more common. It is a problem of physical, mental and social background and patients always require application of an appropriate therapy. In addition to medical therapy, there are also other forms of treatment of hirsutism. These include the dermatological treatment using mechanical methods of removing unwanted hair. The aim of this work is to systematize the existing knowledge about treatment of hirsutism and suggest different patterns of treatment. Dermatological treatment is a very important complement to drug therapy. Its use allows for more rapid achievement of an external effect, and thus to improve the patients compliance. Due to the variety of symptoms in patients population therapy should be adapted to the needs of every patient.
Assuntos
Remoção de Cabelo/métodos , Hirsutismo/terapia , Eletrólise , Feminino , Humanos , Terapia com Luz de Baixa IntensidadeRESUMO
Radioiodine therapy is a highly recognizable method of treatment of benign thyroid diseases. The therapy gains a widespread interest of research groups, which find it as a promising weapon against endocrine disorders caused by benign thyroid diseases. According to the latest scientific research, factors, previously thought to be impossible to modify (intra-individual variation in radiosensitivity), has become modifiable. This will allow to establish a dose, which will affect functioning of other organs in the smallest possible way and will minimize the risk of side effects. The word, radioiodine" may raise some concern among those who are not highly familiar with endocrinology, but in fact it is a safe method. It is worth to mention that, according to recent research, consumption of common food products can reduce or even prevent potential side effects of radioiodine treatment.
Assuntos
Radioisótopos do Iodo/uso terapêutico , Doenças da Glândula Tireoide/radioterapia , Glândula Tireoide/efeitos dos fármacos , Glândula Tireoide/efeitos da radiação , Relação Dose-Resposta a Droga , Humanos , Radioisótopos do Iodo/efeitos adversosRESUMO
Obesity is the greatest epidemic of the 21st century. Unfortunately, it is more and more common among young people, including women in reproductive age who may suffer from difficulties with conceiving, pregnancy complications and increased maternal-fetal risk in the perinatal period. As a result of poor effectiveness of conservative treatment of obesity, a new trend has emerged to use surgical methods, which show positive effects on patients'fertility. It has been proved that pregnancy among women after bariatric surgery is safer than for other obese women who didn't undergo this procedure. Moreover, children of mothers who were operated were less likely to suffer from cardiovascular complications, obesity and other metabolic disorders in the future. However, it is vital to have in mind the likelihood of side effects, which include mainly serious vitamins, micro-, and macronutrient deficiencies that usually leads to constant and lifelong supplementation and the need of medical supervision of the patient and her child.
Assuntos
Cirurgia Bariátrica , Obesidade/cirurgia , Complicações na Gravidez/prevenção & controle , Feminino , Humanos , Gravidez , Resultado da GravidezRESUMO
Insulinoma is the most common hormonally active neuroendocrine tumor of the pancreas. Low blood sugar, caused by excessive secretion of insulin from the tumor cells, leads to a variety of symptoms (e.g. signs of neuroglycopaenia), that may be mistaken for diseases of the central nervous system, psychiatric disturbances or cardiovascular conditions. That is why a lot of attention should be brought to the diagnostic tests towards insulinoma. The development of imaging techniques in the past years has lead to the possibility of locating an insulinoma of a few milimetres in size, which is helpful to avoid the need of a blind resection and preserves the pancreatic parenchyma. 90% of insulinomas are benign and surgery is the treatment of choice. However, as in any neuroendocrine tumor, a malignant form may occur--resection of the metastases is the only curative method, but radiofrequency ablation, selective internal radiation therapy, hepatic artery embolization or chemoembolization, can also have positive therapeutic applications. Systemic therapies regarding malignant insulinoma are: chemotherapy, somatostatin analogs, radiolabelled somatostatin analogs and the newly developed biological targeted therapies such as everolimus--oral inhibitor of the mammalian target of rapamycin, and sunitinib--the tyrosine kinase inhibitor.
Assuntos
Insulinoma/diagnóstico , Insulinoma/tratamento farmacológico , Terapia de Alvo Molecular , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/tratamento farmacológico , Humanos , Pâncreas/efeitos dos fármacosRESUMO
Background/Objective: The prevalence and character of female sexual dysfunction (FSD) in polycystic ovary syndrome (PCOS) have not been precisely determined. The aim of this study was to assess FSD using the Changes in Sexual Functioning Questionnaire (CSFQ-14) in women with PCOS and their partners compared to a control group, as well as correlations between five subscales, the total score of the CSFQ, and seven questions of the Visual Analogue Scale (VAS). Methods: The study sample (N = 160) comprised two groups: (1) women with PCOS and their partners (n = 91) and (2) women without PCOS and their partners (control group; n = 69). Results: The total scores of the CSFQ did not reveal FSD in either group of women. Regarding all subscales and the total score, the analysis showed a statistically significant difference between women and their partners (in all cases: p < 0.001). The discrepancy in arousal between women and men in the PCOS group was large (the mean difference was -2.32; t = -11.29, p < 0.001, Cohen's d = -1.26). The importance (VAS1), the level (VAS7) of sexual satisfaction, and the intensity of sexual thoughts (VAS2) correlated with almost all domains of the CSFQ. Conclusions: In conclusion, normal sexual function in PCOS does not mean proper sexual functioning in a sexual relationship.