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1.
Artigo em Inglês | MEDLINE | ID: mdl-34546018

RESUMO

BACKGROUND: Besides growth acceleration, growth hormone (GH) therapy of GH deficient (GHD) children improves body composition by decreasing body fat. This effect is due to GH interaction with lipid and carbohydrate metabolism, possibly also mediated by adipokines secreted by adipose tissue, and ghrelin. This study aimed to assess the impact of oneyear GH replacement therapy on the metabolic profile, adipokines, and acylated/ unacylated ghrelin of prepubertal children with GHD. METHODS: Prospective observational study of 42 non-obese, prepubertal children with GHD followed up for twelve months. Mean lipid, carbohydrate, adipokine profiles, acylated/unacylated ghrelin, and body composition data before therapy onset were compared with measurements obtained after 6 and 12 months of GH therapy. RESULTS: Total body fat content and body fat percentage decreased significantly, while the lipid profile improved over the study period in the 42 GHD children with a mean age of 9.2 ±2.6 years. The levels of leptin and unacylated ghrelin decreased significantly, whereas adiponectin and acylated ghrelin values increased after GH therapy. In regression analysis models, GH treatment (reflected by increased absolute values or standard deviations of IGF1) influences the variation of leptin and adiponectin, but not ghrelin, independently of body composition - lean or fat mass. CONCLUSIONS: GH replacement therapy improves body composition, lipid, and adipokine profile in GHD children. Also, GH replacement therapy directly impacts leptin and adiponectin concentrations, independently of body composition. Further research is needed to identify the molecular mechanisms and metabolic pathways by which the GH/IGF1 axis influences adipokines secretion.

2.
Rev Med Chir Soc Med Nat Iasi ; 120(2): 252-7, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27483701

RESUMO

Leptin is an adipose-tissue specific cytokine described 20 years ago and classically thought to be involved in regulation of food intake and energy homeostasis. More recently, leptin was proven to exert other multiple roles in carbohydrate and lipid metabolism, reproductive system, and inflammatory and immune reactions. Emerging data propose leptin to be a modulator of bone mass. In some particular circumstances leptin synthesis follow specific patterns in inflammation and sepsis, not being proportional with fat mass. Therefore, it may be used as diagnostic or prognostic marker for critical illness.


Assuntos
Metabolismo dos Carboidratos , Ingestão de Alimentos , Inflamação/diagnóstico , Leptina/metabolismo , Metabolismo dos Lipídeos , Sepse/diagnóstico , Tecido Adiposo/metabolismo , Biomarcadores/metabolismo , Osso e Ossos/metabolismo , Homeostase/genética , Humanos , Inflamação/metabolismo , Leptina/genética , Valor Preditivo dos Testes , Prognóstico , Sensibilidade e Especificidade , Sepse/metabolismo
3.
Rev Med Chir Soc Med Nat Iasi ; 120(4): 812-17, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-30137952

RESUMO

Aim: This cross-sectional study aimed to determine the relationship between socio-economic status and laboratory values with mental and physical components of QoL (quality of life) in chronic dialysis patients. Material and Methods: 254 patients were included in the study and divided into two groups: 243 hemodialysis (HD) patients and 11 peritoneal dialysis (PD) patients. QoL was measured by the Short Form 36(SF-36). Scores for all dimensions are expressed on a 0-100 scale. Higher score indicates better health status. Two more questions related to monthly food expenditure and the presence/or lack of family support were added. Laboratory investigations included the following nutritional parameters: serum albumin and creatinine. Results: Our study results showed that compared to PD group in HD patients QoL was compromised in all SF-36 subscale except physical functioning, role limitations due to physical functioning and role limitations due to emotional functioning. Also, the presence of supportive family members/ caregivers showed a significant improvement of all QoL scores. HD patients who spend at least 90 euros monthly on groceries/food had higher values of SF-36 items. Better QoL is associated with high pre-dialysis serum creatinine and serum albumin levels. Conclusions: Future work should incorporate larger and more balanced sample sizes and patient recruitment from multiple dialysis centers to truly capture the variability in patient characteristics.


Assuntos
Creatinina/sangue , Falência Renal Crônica/diagnóstico , Falência Renal Crônica/psicologia , Qualidade de Vida , Diálise Renal/psicologia , Classe Social , Biomarcadores/sangue , Estudos Transversais , Humanos , Falência Renal Crônica/sangue , Estado Nutricional , Diálise Peritoneal/psicologia , Escalas de Graduação Psiquiátrica , Fatores de Risco , Albumina Sérica Humana/metabolismo , Inquéritos e Questionários
4.
Rev Med Chir Soc Med Nat Iasi ; 119(2): 302-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26204629

RESUMO

Breast cancer is, by far, the most frequent cancer among women and many factors influence the physiological and pathological growth and development of the mammary gland. There is developing evidence that the hormone ghrelin, known for the growth hormone releasing effect and food intake modulator, could also play a role in the pathogenesis of breast cancer and may represent a new diagnostic marker and a potential therapeutic target. We performed a PubMed Database search of relevant studies and ten papers were included in our systematic review. Ghrelin axis seems to be definitely involved in the pathogenesis of breast cancer, although a precise role has not been yet established. In order to verify the precise role of ghrelin axis in breast cancer further studies with larger populations are necessary that should include the analysis of metabolic, genetic and environmental factors which are expected to influence the results.


Assuntos
Biomarcadores Tumorais/sangue , Neoplasias da Mama/diagnóstico , Grelina/sangue , Índice de Massa Corporal , Neoplasias da Mama/sangue , Ingestão de Alimentos , Feminino , Humanos , Obesidade/complicações , Sobrepeso/complicações , Valor Preditivo dos Testes , Fatores de Risco , Sensibilidade e Especificidade
5.
Rev Med Chir Soc Med Nat Iasi ; 119(2): 325-33, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26204632

RESUMO

Low T is an independent risk factor for metabolic syndrome (MetS) and type 2 diabetes mellitus (T2DM) development; patients with these clinical conditions should be screened for hypogonadism. Testosterone replacement therapy (TRT) ameliorates libido, improves bone mass, improves insulin resistance, reduces fat mass and increases lean body mass with no change in body weight. There are no evidences that testosterone therapy increases the risk of prostate cancer but it is certain that testosterone stimulates growth of metastatic prostate cancer. TRT has an antiarrhythmic and a vasodilator effect, independent of the nitric oxide effect. Patients with heart failure have low levels of testosterone, and TRT improves exercise capacity. Men with low testosterone have risk for premature death. Cardiovascular adverse effects of testosterone therapy are under discussion. We need large prospective placebo-controlled randomized trials to determine definitively the cardiovascular risks of TRT.


Assuntos
Envelhecimento , Androgênios/uso terapêutico , Antiarrítmicos/uso terapêutico , Terapia de Reposição Hormonal , Hipogonadismo/tratamento farmacológico , Testosterona/análogos & derivados , Idoso , Androgênios/administração & dosagem , Antiarrítmicos/administração & dosagem , Doenças Cardiovasculares/complicações , Diabetes Mellitus Tipo 2/complicações , Terapia de Reposição Hormonal/métodos , Humanos , Hipogonadismo/etiologia , Masculino , Síndrome Metabólica/complicações , Pessoa de Meia-Idade , Osteoporose/complicações , Qualidade de Vida , Reprodutibilidade dos Testes , Fatores de Risco , Testosterona/metabolismo , Testosterona/uso terapêutico
6.
Rev Med Chir Soc Med Nat Iasi ; 119(1): 45-50, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25970941

RESUMO

UNLABELLED: Thyroid nodules are a common pathology of the thyroid gland. Thyroid fine-needle biopsy (FNB) is a technique used as the first step in the assessment of thyroid nodules. Some au- thors have demonstrated the superiority of nonaspiration compared with aspiration biopsy. AIM: The objective was to assess whether there are significant differences between the two thyroid biopsy techniques. MATERIAL AND METHODS: The study group comprised 309 patients with thyroid nodules admitted to the Endocrinology Clinic of the Iasi "St. Spiridon "Hospital between 2005 and 2008 in which fine-needle nonaspiration or aspiration biopsy was performed. The slides were read by one pathologist. The smears were stained using the May-Grunwald-Giemsa method (MGG). The quality of smears obtained by the two sampling techniques was evaluated by using the scoring system developed by Mair. RESULTS AND DISCUSSION: No differences in smear quality between the two sampling techniques in terms of blood contamination, amount of cellular material, degree of cellular degeneration, degree of cellular trauma, and preservation of appropriate architecture were found. CONCLUSION: The results of this study show that the sensitivity and specificity of both techniques allow their use as standard screening methods for thyroid nodular lesions.


Assuntos
Biópsia por Agulha/métodos , Nódulo da Glândula Tireoide/patologia , Biópsia por Agulha Fina/métodos , Feminino , Humanos , Masculino , Valor Preditivo dos Testes , Estudos Retrospectivos , Sensibilidade e Especificidade
7.
Rev Med Chir Soc Med Nat Iasi ; 119(4): 1037-44, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26793846

RESUMO

UNLABELLED: Selenium (Se) is an important element that exerts its effects through selenoproteins. The thyroid gland has the highest Se concentration and specific selenoprotein enzymes families are crucial in the thyroid hormone metabolism. There is little evidence on the link between Se and thyroid autoimmune disease, therefore future studies are required to elucidate the nature of this associ ation. AIM: To evaluate the Se status in euthyroid subjects with autoimmune thyroiditis. MATERIAL AND METHODS: From January 2014 to January 2015 we recruited 100 consecutive euthyroid subjects with autoimmune thyroiditis, living in the same region and with normal iodine intake. Serum concentrations of Se, thyroid antibodies (antithyroperoxidase--TPOAb--and antithyroglobulin--TgAb), thyroid-stimulating hormone (TSH), and thyroid ultrasound were performed in all patients. RESULTS: Mean age of the study group was 48.87 ± 12.83 years, range: 18-82 years. Since thyroid pathology is more frequent in the 5th - 6th decades of life we selected the age of 50 for the comparative analysis of the results (51% of patients were under 50). No statistical age-group differences in antibody levels were found: mean TPOAb = 420.95 IU/ml, p = 0.840; mean TgAb = 327.98 IU/ml, p = 0.977. TSH mean was 2.14 [µIU/ml, with no significant age-group differences (p = 0.176). Se levels ranged between 8.05 - 998.50 µg/ with a mean value of 294.96 µg/L and no significant differences between age groups (p = 0.158). Thyroid ultrasound showed inhomogeneity in 89%, nodules in 35% of patients, and a mean thyroid volume of 11.72ml, with no significant age-group differences (p = 0.366). The low TSH levels were associated with low Se levels in 11.6% of cases, but the direct correlation was statistically insignificant (r = 0.116; R2 = 0.0161; p = 0.371). Depend ing on TSH percentiles, mean Selevels showed no significant differences, however pointing out the highest mean value at the 25th percentile (F = 0.441, df = 61, p = 0.646). A negative correlation trend was found between Se and TPOAb (r = -0.2276) or TgAb (r = -0.2190) but lacking statistical significance (p=0.099). CONCLUSION: Our results showed a weak negative correlation between Se and antithyroid antibodies, suggesting that selenium supplementation may improve the course of thyroid autoimmunity.


Assuntos
Antioxidantes/metabolismo , Selênio/sangue , Tireoidite Autoimune/sangue , Tireoidite Autoimune/diagnóstico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos/sangue , Autoanticorpos/sangue , Biomarcadores/sangue , Feminino , Humanos , Fatores Imunológicos/sangue , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Sensibilidade e Especificidade , Tireoidite Autoimune/diagnóstico por imagem , Tireotropina/sangue , Ultrassonografia
8.
J Med Food ; 17(5): 625-31, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24827747

RESUMO

Nursing home residents have severe vitamin D deficiency and increased risk of falls and fractures. These individuals may need 125 µg of vitamin D3 to achieve desirable 25-hydroxyvitamin D [25(OH)D] concentrations to improve overall health. We evaluated health-related quality of life (HRQoL) in 45 nursing home residents (28 women and 17 men, aged 58-89 years) with 25(OH)D concentrations <50 nM who consumed daily one bun that had been fortified with 125 µg vitamin D3. The Romanian version of Questionnaire of the European Foundation for Osteoporosis (QUALEFFO-41) was applied at baseline and after 12 months. Data were analyzed using repeated measures analyses of variance (ANOVA). After one year supplementation, serum 25(OH)D reached optimal status (>75 nM) and bone health has improved significantly. Nursing home residents who consumed daily bread fortified with 125 µg vitamin D3 reported significant (P=.02 for the effect of time) improvement in HRQoL (total score of QUALEFFO-41). The interaction time x treatment was also statistically significant on pain (P=.04), daily activities (P=.02), and locomotion (P=.04). To ensure the serum concentrations of 25(OH)D recommended by medical groups for bone- and general-health in the older nursing residents, the practical experience shows that much higher amounts of vitamin D3 are required. Fortification of bread and cereals is a feasible way to improve vitamin D nutrition.


Assuntos
Pão , Cálcio da Dieta/administração & dosagem , Colecalciferol/administração & dosagem , Alimentos Fortificados , Casas de Saúde , Qualidade de Vida , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Densidade Óssea , Feminino , Idoso Fragilizado , Humanos , Masculino , Pessoa de Meia-Idade , Osteoporose/etiologia , Osteoporose/prevenção & controle , Fraturas por Osteoporose/prevenção & controle , Dor , Inquéritos e Questionários , Vitamina D/análogos & derivados , Vitamina D/sangue , Deficiência de Vitamina D/tratamento farmacológico , Deficiência de Vitamina D/fisiopatologia
9.
Rev Med Chir Soc Med Nat Iasi ; 118(4): 959-64, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25581954

RESUMO

AIM: the analysis of therapeutic approach in patients with basic heart condition and amiodarone induced thyroid dysfunction--correlations with the evolution and prognosis. MATERIAL AND METHODS: The study included 215 patients, 90 men and 125 women aged between 35 and 87, with different cardiac pathologies hospitalized in the Cardiology Clinic between 2004-2014, who received amiodarone treatment, in most cases for prophylaxis of various arrhythmias, both supraventricular and ventricular. During the evolution, these patients have developed amiodarone-induced thyroid dysfunction (hypo- or hyper function). RESULTS AND DISCUSSION: The evaluation of thyroid function after starting treatment was performed in 187 patients (86.97%). Diagnosis of amiodarone-induced thyroid dysfunction was based on hormonal dosages of TSH, FT4 and FT3, endocrinological examination and thyroid ultrasound. Thyroid dysfunction treatment was initiated, depending on the situation, in all patients during the hospitalization. Treatment included anti thyroid drugs or hormones substitution and in some cases a minimal dose of prednisone. CONCLUSIONS: Thyroid dysfunction regardless of the type (with hypo- or hyper function) requires continuous changes of the cardiovascular treatment, and association, where appropriate, with thyroid dysfunction medication. In some cases the latter determines cardiovascular side effects, for instance corticotheraphy may become a factor of imbalance for the hemodynamic status of the patient (by fluid retention, increased blood pressure, hyper glycemia).


Assuntos
Amiodarona/efeitos adversos , Antiarrítmicos/efeitos adversos , Hipotireoidismo/induzido quimicamente , Tireotoxicose/induzido quimicamente , Adulto , Idoso , Idoso de 80 Anos ou mais , Amiodarona/uso terapêutico , Antiarrítmicos/uso terapêutico , Arritmias Cardíacas/tratamento farmacológico , Biomarcadores/sangue , Cardiologia , Feminino , Humanos , Hipotireoidismo/sangue , Hipotireoidismo/diagnóstico , Hipotireoidismo/tratamento farmacológico , Hipotireoidismo/epidemiologia , Masculino , Pessoa de Meia-Idade , Prevalência , Prognóstico , Estudos Retrospectivos , Romênia/epidemiologia , Doenças da Glândula Tireoide/induzido quimicamente , Tireotoxicose/sangue , Tireotoxicose/diagnóstico , Tireotoxicose/tratamento farmacológico , Tireotoxicose/epidemiologia , Tireotropina/sangue , Tiroxina/sangue , Tri-Iodotironina/sangue
10.
Rev Med Chir Soc Med Nat Iasi ; 118(4): 1013-7, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25581962

RESUMO

Graves' disease is the most common form of hyperthyroidism, accounting for 60-80% of all cases of thyrotoxicosis. If left untreated, it may lead to severe thyrotoxicosis with cardiovascular, ocular, psychiatric complication, and in extreme cases thyrotoxic crisis with a high mortality rate. We present the case of a 50-years-old woman diagnosed in another service with Graves' disease and treated for many years with antithyroid drugs (ATDs), admitted to our service for a relapse due to treatment discontinuation. The surgical treatment was planned and the preoperative preparation with Lugol solution was initiated. Due to a misunderstanding, the administration of iodine solution was extended for a period of about 30 days, thus generating the so-called Jod-Basedow effect, with the exacerbation of the manifestations of thyrotoxicosis and risk of thyroid storm. The patient received treatment with high ATDs doses, glucocorticoids, and beta-blockers, resulting in the progressive improvement of symptoms. She was discharged from hospital and given the risk of thyrotoxic crisis the surgery was postponed. After a month, the patient underwent thyroidectomy without preoperative preparation with iodine solution. The operative and postoperative courses were uneventful.


Assuntos
Antagonistas Adrenérgicos beta/uso terapêutico , Antitireóideos/uso terapêutico , Glucocorticoides/uso terapêutico , Iodetos/efeitos adversos , Crise Tireóidea/induzido quimicamente , Crise Tireóidea/tratamento farmacológico , Quimioterapia Combinada , Feminino , Doença de Graves/tratamento farmacológico , Humanos , Pessoa de Meia-Idade , Cuidados Pré-Operatórios , Síndrome , Crise Tireóidea/cirurgia , Tireoidectomia , Fatores de Tempo , Resultado do Tratamento
12.
Curr Health Sci J ; 39(1): 20-5, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24778852

RESUMO

The aim of the present study was to compare the GnRH agonist long protocol with the flexible GnRH antagonist protocol in infertile PCOS women undergoing COS in terms of clinical pregnancy rate (CPR), with special reference to the incidence of OHSS. Materials and Methods. The study was conducted at the Hospital Obstetrics and Gynecology Cuza Voda Iasi and Fertility Reproductive Medical Center Omini Clinic Iasi from June 1, 2010, to September 31, 2012. PCOS as defined by the Rotterdam 2003 consensus, i.e. presence of two of the following three features: presence of oligo- and/ or anovulation, clinical and/or biochemical signs of hyperandrogenism, polycystic ovaries and exclusion of other endocrinopathies. Results. No differences were observed in clinical pregnancy rate (CPR) in the agonist and antagonist protocols, respectively. Incidence of OHSS was lower in the antagonist compared with agonist group (4% versus 28%). Duration of stimulation (13,80 + 1,4 vs 11,85 + 2,4 p < 0,001) and total gonadotrophin required (2435,5 + 884,5 versus 2005, 5 + 545,5 IU p < 0.003) were also lower in the antagonist compared with agonist protocol. Conclusions. The current study suggests that the flexible GnRH antagonist protocol is associated with a similar ongoing pregnancy rate, lower incidence of OHSS grade II, lower gonadotrophin requirement and shorter duration of stimulation, compared with GnRH agonist. The GnRH antagonist might be the treatment choice for patients with PCOS undergoing IVF.

13.
Rev Med Chir Soc Med Nat Iasi ; 116(2): 540-4, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23077950

RESUMO

Adequate antithyroid drug treatment or surgery usually generates remission of myasthenia gravis (MG) in patients with thymus hyperplasia associated with Graves' hyperthyroidism. The case of a 46-year-old woman diagnosed with MG based on the clinical picture, anticholinesterase drug test and positive electromyography (EMG) is presented. The cervico-thoracic computer tomography revealed a compressive nodular goiter and normal antero-superior mediastinum and led to the diagnosis of MG secondary to the hyperthyroidism. An uneventful total thyroidectomy was performed, but postoperatively the MG symptoms worsened. TC99m tetrofosmin scintigraphy revealed an area of hyperfixation in the antero-inferior mediastinum, suggestive for thymoma, as confirmed by a repeated thoracic CT scan. Following a longitudinal sternotomy, a well incapsulated tumor of approximately 6/5 cm located in the antero-inferior mediastinum was found and an extensive thymomectomy was performed. The postoperative course was uneventful and the patient was discharged 9 days later with complete remission of myasthenia. The pathology report of the specimen revealed a mixt thymoma or AB thymoma after Muller-Hermelink and WHO classification, with invasive capsular foci corresponding to Masaoka II stadium. In conclusion, scintigraphy proved to be useful in the diagnosis and decision making of a thymoma.


Assuntos
Bócio Nodular/complicações , Miastenia Gravis/complicações , Timoma/complicações , Neoplasias do Timo/complicações , Tireotoxicose/complicações , Eletromiografia , Feminino , Bócio Nodular/diagnóstico , Bócio Nodular/cirurgia , Humanos , Pessoa de Meia-Idade , Compostos Organofosforados , Compostos de Organotecnécio , Cintilografia , Compostos Radiofarmacêuticos , Timectomia , Timoma/diagnóstico , Timoma/cirurgia , Neoplasias do Timo/diagnóstico , Neoplasias do Timo/cirurgia , Tireoidectomia , Tireotoxicose/diagnóstico , Tireotoxicose/cirurgia , Resultado do Tratamento
14.
Rev Med Chir Soc Med Nat Iasi ; 116(3): 790-3, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23272529

RESUMO

UNLABELLED: Chronic stress may produce a decrease in central NPY expression and subjects exposed to it may prove hypersensitivity to a novel stressor with dysfunctions in the NPY system and cardiovascular maladaptation to stress, even hypertension. Upregulation of NPY expression may contribute to successful behavioral adaptation to stress by reducing cardiovascular tone and suppressing anxious behaviors. Adaptogens, a new class of metabolic regulators stimulate NPY expression and release. The aim of this study is to increase tolerance and adaptation to stress of hypersensitive to novel stressor, occupational chronic stress exposed subjects with cardiovascular maladaptation to mild new stressor using adaptogens as part of prevention protocol. MATERIAL AND METHODS: 40 military personnel with known cardiostressor reactional mode and occupational chronic stress exposure were exposed to mild novel stressor: occupational medicine routine evaluation and clinically assessed for maladaptative cardiovascular response prior and before application of 30 day prevention protocol. Employees were randomly split in two groups, one receiving standard prevention protocol (lifestyle counseling) plus adaptogens in multiple dose administration, twice daily and the other receiving only standard prevention protocol. RESULTS: We found significant statistic differences in all cardiovascular parameters in adaptogen group and only in diastolic blood pressure in control group. CONCLUSIONS: Adaptogens could be an important factor in successful prevention protocols of chronic occupational stress dysfunctions involving NPY systems.


Assuntos
Adaptação Fisiológica/efeitos dos fármacos , Adaptação Psicológica/efeitos dos fármacos , Sistema Cardiovascular/efeitos dos fármacos , Eleutherococcus , Neuropeptídeo Y/efeitos dos fármacos , Exposição Ocupacional/efeitos adversos , Extratos Vegetais/uso terapêutico , Rhodiola , Schisandra , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Adulto , Biomarcadores/sangue , Sistema Cardiovascular/fisiopatologia , Estudos de Casos e Controles , Doença Crônica , Aconselhamento/métodos , Frutas , Humanos , Hipertensão/fisiopatologia , Hipertensão/prevenção & controle , Masculino , Pessoa de Meia-Idade , Militares , Neuropeptídeo Y/sangue , Fitoterapia/métodos , Extratos Vegetais/administração & dosagem , Raízes de Plantas , Medição de Risco , Transtornos de Estresse Pós-Traumáticos/sangue , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Resultado do Tratamento
15.
Rev Med Chir Soc Med Nat Iasi ; 116(3): 785-9, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23272528

RESUMO

UNLABELLED: Body weight positively correlates with bone mass, gravity being a stimulating bone stress. Adipose tissues could influence bone metabolism especially in postmenopause. Also, muscle mass positively correlates with bone mass and is dependent on physical activity, but also on some hormones with direct effect on bone, such as insulin growth factor-1 (IGF-1). AIM: Our study investigated the relative influence on lumbar bone mass of pre and postmenopausal women of body weight, leptin, adiponectin and IGF-1. MATERIAL AND METHODS: Cross-sectional study including six groups of 8 to 15 pre and postmenopausal healthy volunteers with different weight: body mass index (BMI): normal and underweight (BMI<25 kg/m2), overweigh: (BMI 25-30 kg/m2), and obese (BMI>30 kg/m2). Lumbar bone mineral density (BMD) and body composition (BC) were evaluated by dual X ray absorptiometry (DXA, Hologic), while serum leptin, adiponectin and IGF-1 were measured by ELISA. RESULTS: Body weight, fat and lean mass positively correlated with BMD, irrespective of age (p<0.05, ANOVA). Leptin was an independent predictor for bone mass only in postmenopausal women (p<0.05). Adiponectin negatively correlated (R2=0.1975) and IGF-1 positively correlated with body mass (p<0.05). CONCLUSIONS: Increased body weight prevents bone loss after menopause. Leptin and IGF-1 have adjacent positive roles in preserving bone mass during postmenopause.


Assuntos
Adiponectina/sangue , Densidade Óssea , Fator de Crescimento Insulin-Like I/metabolismo , Leptina/sangue , Obesidade/metabolismo , Pós-Menopausa/metabolismo , Pré-Menopausa/metabolismo , Adiposidade , Envelhecimento/metabolismo , Algoritmos , Análise de Variância , Biomarcadores/sangue , Índice de Massa Corporal , Peso Corporal , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Obesidade/sangue , Sobrepeso/metabolismo , Pós-Menopausa/sangue , Pré-Menopausa/sangue
16.
Rev Med Chir Soc Med Nat Iasi ; 116(4): 946-50, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23700870

RESUMO

UNLABELLED: Bone loss in postmenopausal women is mainly due to estrogen deficiency affecting the balance between osteoclast resorption and bone formation controlled by osteoblasts. AIM: To determine the relationship between bone mineral density (BMD) in pre and postmenopausal Caucasian women, and estrogen levels. MATERIAL AND METHODS: Cross-sectional study including six groups of 8 to 15 pre- and postmenopausal healthy volunteers with different weights, body mass index (BMI) (normal or underweight < 25 kg/m2, overweight 25-30 kg/m2, and obese > 30 kg/m2), not exposed to antiosteoporotic therapy. Lumbar bone mineral density (BMD) and body composition (BC) were evaluated by dual X ray absorptiometry (DXA, Hologic), while serum estradiol and estrone were measured by ELISA. RESULTS: BMD in postmenopausal women is lower than in premenopausal women irrespective of body weight (p<0.05). Estradiol and estrone are positively correlate with bone mass in premenopausal women, but not in postmenopausal women (R2 0.3209, R2 0.2579, respectively). CONCLUSIONS: It is very important to identify the risk factors for osteoporosis, especially in postmenopausal women, as we will show that aromatization of androgens into estrogens in adipose tissue appears not to have a significant role in postmenopausal women bone protection. Key-


Assuntos
Peso Corporal , Densidade Óssea , Estrogênios/sangue , Osteoporose Pós-Menopausa/diagnóstico , Pós-Menopausa , Pré-Menopausa , Absorciometria de Fóton , Biomarcadores/sangue , Composição Corporal , Índice de Massa Corporal , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Obesidade/complicações , Osteoporose Pós-Menopausa/sangue , Osteoporose Pós-Menopausa/epidemiologia , Osteoporose Pós-Menopausa/etiologia , Sobrepeso/complicações , Prevalência , Fatores de Risco , Romênia/epidemiologia
17.
Rev Med Chir Soc Med Nat Iasi ; 116(4): 951-6, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23700871

RESUMO

UNLABELLED: Obesity global epidemic and increasing number of super obese people requires a firm stand on the need for medical education of the general population and the need for aggressive therapeutic, but effective, methods, as its consequence is growth rate of comorbidities. The treatment of obesity is a combined treatment worldwide: lifestyle changes, medication and surgery. The aim of this article was 1) to highlight the obesity therapy in the world and the Romanian experience regarding bariatric surgery and the UAM (Ultrasound Assisted Megaliposuction) technique, 2) to underline the necessity of implementation of all new methods of obesity treatment in Romania and the possibilities to do that and 3) to determine the knowledge and the compliance of the Romanian obese patients regarding the new surgical obesity therapy technique. MATERIAL AND METHODS: We conducted a personal single center survey on 30 obese persons in order to demonstrate the necessity of adjusting the obesity treatment in Romania to the European standards and the complete Romanian patient compliance regarding the new surgical obesity therapy technique. Responses to two questionnaires were evaluated. RESULTS: Interpretation of the scores of the first questionnaire revealed a significant impairment of life quality. Evaluation of'the second questionnaire results revealed that 60% of people studied had morbid obesity. These people may theoretically benefit from bariatric surgery techniques and UAM. CONCLUSIONS: The implementation of all new methods of obesity treatment in Romania, as an UE member state, is not an illusory idea, but a reality and it should be a matter of national interest.


Assuntos
Lipectomia/métodos , Obesidade Mórbida/cirurgia , Adolescente , Adulto , Índice de Massa Corporal , Dieta Redutora , Exercício Físico , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/epidemiologia , Obesidade Mórbida/terapia , Prevalência , Qualidade de Vida , Romênia/epidemiologia , Inquéritos e Questionários , Resultado do Tratamento , Redução de Peso
18.
Rev Med Chir Soc Med Nat Iasi ; 115(2): 392-6, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21870729

RESUMO

Ectopic ACTH secretion accounts for less that 10% of all causes of endogenous Cushing's syndrome. Carcinoids are rare thymic tumors, and when associated with ACTH hypersecretion display local or distant aggressive behavior. A 32-year-old woman was admitted to the Endocrinology Unit for obesity, moon face, facial hirsutism, hyperpigmentation, and secondary amenorrhea. Laboratory test confirmed the hypercortisolism and excess ACTH, while dexamethasone suppressive test was negative. Thorax computed tomography (CT) showed an antero-superior mediastinal tumor invading the pericardium and left mediastinal pleura. A complete resection through median sternotomy of the tumor, pericardium and left mediastinal pleura was performed. After a one-year symptom-free period, hypercortisolism recurred, confirmed by laboratory findings. Although no signs of local recurrence were seen on thorax CT, left internal mammary lymph nodes involvement and vertebral body metastases at C7 and LI were found. Refractory electrolyte disturbances could not be corrected resulting in severe cardiac arrhythmia and death from cardiac arrest. The reported case draws attention on the aggressiveness of ACTH-secralso due to the refractory electrolyte disturbances with fatal outcome.


Assuntos
Síndrome de ACTH Ectópico/diagnóstico , Síndrome de ACTH Ectópico/etiologia , Tumor Carcinoide/complicações , Neoplasias do Timo/complicações , Adulto , Índice de Massa Corporal , Tumor Carcinoide/diagnóstico , Tumor Carcinoide/metabolismo , Tumor Carcinoide/cirurgia , Síndrome de Cushing/diagnóstico , Síndrome de Cushing/etiologia , Evolução Fatal , Feminino , Humanos , Obesidade/complicações , Recidiva , Fatores de Risco , Neoplasias do Timo/diagnóstico , Neoplasias do Timo/metabolismo , Neoplasias do Timo/cirurgia , Desequilíbrio Hidroeletrolítico/etiologia
19.
Rev Med Chir Soc Med Nat Iasi ; 115(1): 45-8, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21682184

RESUMO

UNLABELLED: Research on the relationship between iodine exposure and thyroid cancer risk is limited and the findings are inconclusive. OBJECTIVES: Given this molecular data on iodine we decided to evaluate the changes of incidence and histology of thyroid cancer in the North-Eastern region of Romania (Moldavia) after the government decision from 2004 that introduced the universal iodination of alimentary salt. After this decision values of urinary iodine increased from 50 microg/L (2001-2002) to 117 microg/L (2006 -2008). MATERIAL AND METHODS: We compared the incidence and the histology of thyroid cancer in residents living in an area known as a mild endemic goiter region (Moldavia-Romania) between 2001-2004 with the incidence and the histology of thyroid cancer between 2005-2008 in the same region after the introduction of universal iodization of alimentary salt. RESULTS: The number of papillary cancers increased from 125 cases (2001-2004) to 276 cases (2005-2008). The number of follicular cancer decreased from 52 cases (2001-2004) to 27 cases (2005-2008). The ratio between papillary and follicular cancers increased from 4.80 / 1 (2001-2004) at 10.61 / 1 (2005-2008). The number of medullar thyroid carcinoma increased from six cases (2001-2004) to 24 cases (2005-2008). Thyroid anaplastic carcinomas number increased from 7 cases (2001-2004) to 12 cases (2005-2008). The total number of thyroid cancer has increased dramatically after the introduction of universal iodination of alimentary salt with 178% compared to 2001-2004 (from 190 cases in 2001-2004 to 339 cases in 2005-2008), despite the fact that the number thyroidectomies decreased from 1734 (2001-2004) to 1449 (2005-2008). CONCLUSION: After the introduction the universal iodination of alimentary salt starting from 2004 the total number of thyroid cancers increased comparative with the period before universal iodination of alimentary salt.


Assuntos
Iodo/efeitos adversos , Cloreto de Sódio na Dieta/efeitos adversos , Neoplasias da Glândula Tireoide/epidemiologia , Neoplasias da Glândula Tireoide/patologia , Adenocarcinoma Folicular/epidemiologia , Adenocarcinoma Folicular/patologia , Adenocarcinoma Papilar/epidemiologia , Adenocarcinoma Papilar/patologia , Carcinoma/epidemiologia , Carcinoma/patologia , Carcinoma Medular/epidemiologia , Carcinoma Medular/patologia , Humanos , Incidência , Iodo/administração & dosagem , Razão de Chances , Estudos Retrospectivos , Romênia/epidemiologia , Cloreto de Sódio na Dieta/administração & dosagem , Neoplasias da Glândula Tireoide/dietoterapia , Neoplasias da Glândula Tireoide/etiologia , Nódulo da Glândula Tireoide/epidemiologia , Nódulo da Glândula Tireoide/patologia , Tireoidectomia
20.
Rev Med Chir Soc Med Nat Iasi ; 115(1): 53-7, 2011.
Artigo em Romano | MEDLINE | ID: mdl-21688560

RESUMO

PURPOSE: To evaluate and compare the impact on quality of life of tamoxifen and aromatase inhibitors (AIN's) in adjuvant settings, at women with breast cancer. METHODS: From a total of 441 patients with breast cancer with hormonal treatment, were selected 177 of patients with adjuvant hormonal treatment (95 with tamoxifen treatment and 82 with AIN's treatment). These patients have completed the EORTC QLQ C-30 and EORTC QLQ BR23 questionnaires after 1 month of treatment (baseline), at 2 year of treatment with tamoxifen versus aromatase inhibitors (exemestane, anastrazole, letrozole). Mean change score from baseline and 2 years of treatment were compared in the both arms (tamoxifen vs. AIN's). RESULTS: In both arms, after two years, a decreased QOL was observed as compared with the baseline. In the tamoxifen arm, global health status (GHS) and breast symptoms score (BRBS) were similar comparative with AIN's arm at baseline, with a similar status at 2 years measurement. CONCLUSIONS: The global health status (GHS) and breast symptoms score (BRBS) shows that there is no difference in the QOL at the women with breast cancer treated with tamoxifen, comparative with the women treated with AIN's. We conclude that AIN's did not have an adverse impact on overall QOL, comparative with tamoxifen, in adjuvant settings.


Assuntos
Antineoplásicos Hormonais/uso terapêutico , Inibidores da Aromatase/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Qualidade de Vida , Tamoxifeno/uso terapêutico , Adulto , Idoso , Antineoplásicos Hormonais/administração & dosagem , Inibidores da Aromatase/administração & dosagem , Feminino , Humanos , Pessoa de Meia-Idade , Inquéritos e Questionários , Tamoxifeno/administração & dosagem , Resultado do Tratamento
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