Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
Mais filtros

País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Z Rheumatol ; 77(2): 144-150, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27604908

RESUMO

BACKGROUND: Rheumatoid arthritis (RA) is the most common chronic inflammatory disorder and is associated with progressive destruction of synovial joints and physical disability. Therapies with known benefits include disease-modifying antirheumatic drugs (DMARDs), such as methotrexate, as well as more recent biologic agents, such as tumor necrosis factor inhibitors (anti-TNF therapy). METHOD: This was a retrospective study, which included 205 RA and 112 early RA (ERA) patients from the Rheumatology Clinic at Gaziantep University School of Medicine Research Center as well as 104 healthy controls. RESULTS: The mean neutrophil to lymphocyte ratio (NLR) was found to be 3.15 ± 2.64 in the patient group and 2.03 ± 0.94 in the control group. The mean platelet to lymphocyte ratio (PLR) was 162.39 ± 107.76 in the patient group and 131.23 ± 48.09 in the control group. There was a significant difference in both the NLR and PLR between the patient and control groups (both p < 0.01). There was a significant difference in both the NLR and PLR between patients with active disease and remission (both p < 0.001) in RA, including anti-TNF therapy and DMARDs groups. There was a significant difference in NLR (p = 0.001) but not in PLR (p = 0.051) between active disease and remission in ERA. CONCLUSION: The results of the present study suggest that the NLR may be considered a useful marker of disease activity in RA and one that can aid the diagnosis of ERA. The PLR can be used in the assessment of disease activity in RA patients undergoing anti-TNF therapy but is not suitable for diagnosing ERA.


Assuntos
Antirreumáticos , Artrite Reumatoide , Biomarcadores , Adulto , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/tratamento farmacológico , Biomarcadores/análise , Feminino , Humanos , Inflamação , Linfócitos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fator de Necrose Tumoral alfa
2.
Acta Endocrinol (Buchar) ; 13(2): 168-173, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-31149169

RESUMO

PURPOSE: We aimed to assess the relationship between the regional body fat distribution and insulin resistance and pancreas volume (PV) in type-2 diabetes (DM) patients. METHODS: Fifty-three consecutive type-2 diabetic and 51 non-diabetic patients matched by age, gender and body mass index (BMI) were enrolled. Subcutaneous adipose tissue (SAT), visceral adipose tissue (VAT), waist circumference, and PV were measured with computed tomography. Insulin resistance was assessed by the homeostasis model assessment of insulin resistance (HOMA-IR). RESULTS: Patients with type-2 DM had significantly lower PV than non-diabetic individuals. HOMA-IR ranged from 0.74 to 6.24; and from 0.37 to 3.26, in type-2 DM patients and non-diabetics, respectively. VAT was positively correlated with HOMA-IR in two groups. There were inverse correlations between PV and VAT and VAT/SAT but only in diabetics. CONCLUSIONS: The VAT/SAT ratio may reflect the possible role of VAT to better understand the pathogenesis of obesity-related disorders in patients with type-2 DM.

3.
West Indian Med J ; 65(2): 409-411, 2015 May 11.
Artigo em Inglês | MEDLINE | ID: mdl-26907983

RESUMO

We report hypertrophic cardiomyopathy in a newborn with congenital cytomegalovirus infection. The neonate had distinct signs of congenital cytomegalovirus infection including petechiae, jaundice, intracranial calcifications, cerebral ventriculomegaly and chorioretinitis together with hypertrophic cardiomyopathy. Following determination of anti-cytomegalovirus IgM, viral DNA was also isolated from the plasma of the patient by polymerase chain reaction. Although cytomegalovirus is a relatively frequent cause of myocarditis in childhood, it was rarely reported to be associated with cardiac abnormalities such as structural heart disease, atrioventricular block, or dilated cardiomyopathy. To our knowledge, this is the first case with congenital cytomegalovirus infection and hypertrophic cardiomyopathy.

4.
Neoplasma ; 60(1): 19-25, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23067212

RESUMO

The aim of this study is to evaluate the tolerability and toxicity of adjuvant chemoradiotherapy (CRT) and to analyze the prognosis in patients with operable gastric cancer. The retrospective analysis included 723 patients with operable gastric cancer; stage IB-IV (M0), received adjuvant CRT from 8 Medical Centers in Turkey between 2003 and 2010. The patients' age, sex, tumor localization, Lauren classification, grade and stage of the disease, type of dissection, the toxicity and tolerability status and survival rate were analyzed. All patients were divided into two groups as tolerable group to adjuvant CRT and intolerable group to adjuvant CRT .Among the patient, 73.9% had stage III-IVM0 disease; 61.0% had the intestinal type of gastric cancer, 51.1% had the distal type, and 61.4% had undergone D2 dissections. The number of patients who completed the entire course of the adjuvant CRT was 545 (75.4%).The median follow-up period was 20.8 months (range: 1.5-107 months). Overall Survival (OS) rates were 80% and 52%, while the relapse free survival (RFS) rates were 75% and 48% at 1 and 3 years, respectively.In the univariate analysis of the groups based on the the age defined as <65 or ≥ 65 (p=0.16 / p=0.003), Lauren classification (p=0.004 / p<0.001), localization of tumor (p=0.02 / p=0.04), tumor grade (p=0.06 / p=0.003), disease stage (p<0.001 / p<0.001), type of dissection (p=0.445 / p=0.043), presence or absence of toxicity (p=0.062 / p=0.077) and tolerability of the therapy (p=0.002 / p=0.001). In the cox regression analysis, tumor stage (Hazard Ratio (HR): 0.332; 95% confidence interval (CI): 0.195-0.566; p<0.001), and tolerability (HR: 0.516; 95% CI: 0.305-0.872; p=0.014), were found to be related with the OS. Tumor stage (HR: 0.318; 95% CI: 0.190-0.533; p=<0.001) and tolerability (HR: 0.604; 95% CI: 0.367-0.995; p=0.048) were observed to be statistically significant in terms of the RFS.We have observed that whether a patient can or cannot tolerate adjuvant CRT due to its toxicity is an independent prognostic factor besides the known prognostic factors like tumor stage and Lauren classification. We are of the opinion that the treatment of patients who cannot tolerate adjuvant CRT should be replaced with less toxic adjuvant therapies.


Assuntos
Adenocarcinoma/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimiorradioterapia Adjuvante , Neoplasias Gástricas/terapia , Adenocarcinoma/mortalidade , Adenocarcinoma/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Fluoruracila/administração & dosagem , Seguimentos , Humanos , Leucovorina/administração & dosagem , Masculino , Dose Máxima Tolerável , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Prognóstico , Dosagem Radioterapêutica , Estudos Retrospectivos , Neoplasias Gástricas/mortalidade , Neoplasias Gástricas/patologia , Taxa de Sobrevida , Turquia , Adulto Jovem
5.
J BUON ; 18(1): 64-9, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23613390

RESUMO

PURPOSE: The extra benefit of adding chemotherapy to effective endocrine therapy (ET) has not been clearly or consistently identified in patients older than 70 years with estrogen receptor (ER) positive and node positive breast cancer. The aim of this study was to evaluate the efficacy of adjuvant ET vs. chemotherapy plus endocrine therapies (Chemo/ET) in such patients. METHODS: In this retrospective multicenter study 191 patients ≥ 70 years with operated hormone receptor breast cancer, who were administered adjuvant ET or Chemo/ET were assessed. RESULTS: The median patient follow-up time was 29.0 months (range 1-252). Therefore disease free survival (DFS) and overall survival (OS) analysis was limited, due to the rather short median follow-up, and only 30-month cumulative percentages are reported herein. The 30-month DFS rates were 50.0% in the ET arm and 49.0% in the Chemo/ET arm (p=0.79). The 30-month OS rates were 86% in the ET arm and 96.0% in the Chemo/ET arm (p=0.08). Cox proportional hazard model showed that only surgery was independent prognostic factor for survival (p=0.047), while tumor size showed a strong trend for statistical significance (p=0.051). CONCLUSION: The addition of chemotherapy to endocrine therapy in older patients has no significant impact on DFS and OS.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias Hormônio-Dependentes/tratamento farmacológico , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos Hormonais/administração & dosagem , Inibidores da Aromatase/administração & dosagem , Biomarcadores Tumorais/análise , Neoplasias da Mama/química , Neoplasias da Mama/mortalidade , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Quimioterapia Adjuvante , Intervalo Livre de Doença , Feminino , Humanos , Estimativa de Kaplan-Meier , Metástase Linfática , Mastectomia , Neoplasias Hormônio-Dependentes/química , Neoplasias Hormônio-Dependentes/patologia , Modelos de Riscos Proporcionais , Receptores de Estrogênio/análise , Estudos Retrospectivos , Fatores de Risco , Moduladores Seletivos de Receptor Estrogênico/administração & dosagem , Tamoxifeno/administração & dosagem , Fatores de Tempo , Resultado do Tratamento , Turquia
6.
Niger J Clin Pract ; 14(3): 349-53, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22037083

RESUMO

OBJECTIVE: The purpose of this study was to determine the prevalence of lesions of the oral mucosa from birth to two years in Turkish pediatric patients . MATERIALS AND METHODS: A total of 299 infants from newborn to two years of age were evaluated from the Outpatient Clinics of the Pediatric Department, in the Fatih University Hospital, Ankara, Turkey. The mucosal lesions were documented. The data were presented as percentages and for categorical comparisons Chi-square or Fisher's Exact test were used. A P-value less than 0.05 was considered statistically significant. RESULTS: Of the 299 infants, mucosal lesions were seen in only 65 (21.27%). In the study, the most common lesions were candidiasis (10.70%), Ebstein's pearls (2.68%), and geographic tongue (2.68%). The frequency of children with mucosal alterations was higher in the group of children from two to twelve months. CONCLUSIONS: Although the lesions that were found the most in our study were benign lesions, unrelated to systemic diseases, we still believe that oral mucosal lesions can be a sign of a systemic or dermatological disease in infants, which affects the oral feeding of the infants. Routine examination of the oral mucosa should be a part of the pediatric examination.


Assuntos
Doenças da Boca/epidemiologia , Mucosa Bucal/patologia , Candidíase Bucal/epidemiologia , Feminino , Hospitais de Ensino , Humanos , Lactente , Recém-Nascido , Masculino , Doenças da Boca/patologia , Prevalência , Estudos Prospectivos , Distribuição por Sexo , Fatores Socioeconômicos , Turquia/epidemiologia
7.
J Int Med Res ; 34(2): 193-9, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16749415

RESUMO

In this study, levels of lipid peroxidation and antioxidant enzyme activities were investigated in the erythrocytes of patients with oesophageal and gastric cancers. Erythrocytes were obtained from 17 patients with oesophageal cancer, 37 patients with gastric cancer and 20 healthy controls. Levels of malondialdehyde (MDA), a lipid peroxidation marker, and activities of copper- and zinc-containing superoxide dismutase (CuZn-SOD), catalase (CAT) and glutathione peroxidase (GPx) were determined using spectrophotometric methods. MDA levels and CuZn-SOD activity were significantly higher and GPx and CAT activities significantly lower in patients with oesophageal and gastric cancer than in controls. There were no statistically significant differences in the parameters measured in relation to disease stage in either patient group. These results indicate significant changes in the antioxidant defence system in patients with oesophageal and gastric cancer. It is postulated that this may lead to enhanced action of oxygen radicals, resulting in lipid peroxidation.


Assuntos
Antioxidantes/metabolismo , Eritrócitos/metabolismo , Neoplasias Esofágicas/sangue , Peroxidação de Lipídeos , Neoplasias Gástricas/sangue , Adulto , Idoso , Estudos de Casos e Controles , Catalase/sangue , Feminino , Glutationa Peroxidase/sangue , Humanos , Masculino , Malondialdeído/sangue , Pessoa de Meia-Idade , Superóxido Dismutase/sangue
8.
West Indian med. j ; West Indian med. j;69(7): 520-522, 2021. graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1515712

RESUMO

ABSTRACT Although gastric cancer is a frequent cancer type, disseminated intravascular coagulation is a very rare but serious complication of this disease. We report a 65-year-old man who complained of weight loss, nausea and vomiting, fatigue and dyspnoea for three days. He was diagnosed as having advanced gastric cancer complicated with disseminated intravascular coagulation, which was successfully treated with mFOLFOX chemotherapy regimen. After one cycle of mFOLFOX therapy, thrombocytopenia was improved and serum lactate dehydrogenase levels decreased. Remarkable remission was seen. After 12 cycles of chemotherapy, remarkable remission was seen in the primary tumour and multiple metastatic bone lesions.

9.
J Affect Disord ; 64(1): 43-51, 2001 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-11292519

RESUMO

BACKGROUND: Reactive oxygen species (ROS) may play a role in some neuropsychiatric disorders. There is some evidence that the activation of immune-inflammatory process, increase of monoamines catabolism, and abnormalities in lipid compounds may cause overproduction of ROS and, in turn, antioxidative enzyme activities (AEAs) and lipid peroxidation (LP), and that these phenomena may be related to pathophysiology of major depression. METHODS: The aims of this study were (i) to examine the AEAs and LP levels of the major depressed (MD) patients, and to compare these with healthy controls; and (ii) to investigate the effect of subchronic treatment with selective serotonin reuptake inhibitors (SSRIs) on AEAs and LP levels in MD subjects. Thirty MD patients, and 32 healthy controls (HC) participated in this study. AEAs and LP levels were determined by measuring several antioxidative enzymes and malondialdehyde (MDA) levels in plasma and/or in red blood cells. RESULTS: Major depressed patients, especially melancholic patients, had higher AEA and LP levels than those of healthy controls. After treatment for 3 months with SSRIs, AEA and LP levels of the patients were significantly decreased to normal levels. CONCLUSION: These findings suggest that (i) major depression, especially with melancholia, is associated with elevated AEAs and LP, and that (ii) subchronic treatment with SSRIs may have a suppressive effect on AEA and LP. CLINICAL IMPLICATION AND LIMITATION: AEAs might be used for monitoring SSRIs effects.


Assuntos
Antidepressivos/farmacologia , Antidepressivos/uso terapêutico , Catalase/metabolismo , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Depressivo Maior/enzimologia , Glutationa Peroxidase/metabolismo , Glutationa Redutase/metabolismo , Peroxidação de Lipídeos/fisiologia , Malondialdeído/metabolismo , Adulto , Fatores Etários , Catalase/sangue , Colesterol/sangue , Contagem de Eritrócitos , Feminino , Glutationa Peroxidase/sangue , Glutationa Redutase/sangue , Humanos , Masculino , Malondialdeído/sangue , Espécies Reativas de Oxigênio/metabolismo , Triglicerídeos/sangue
10.
J Affect Disord ; 59(3): 175-82, 2000 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-10854634

RESUMO

BACKGROUND: We have previously reported that severe depression is associated with immunological and inflammatory alterations and these alterations may be showed easily by polymorphonuclear elastase (PMNE) measurements. The purpose of the present study is to show how PMN elastase levels change before and after antidepressant treatment. METHODS: Fifty-five patients with depression (40 with major depression [MD], 15 with dysthymic disorder [DD]) were included in the study. Blood samples were drawn prior to drug treatment, and 3 months after the treatment. Severity of depression was measured by 24-item Hamilton depression rating scale (HDRS). RESULTS: There was a positive correlation between Delta PMNE levels and Delta HDRS in patients with MD, but not in patients with DD. Twenty-eight patients were given moclobemide, and 27 patients were given imipramine. It was seen that PMN elastase levels were significantly reduced after 3-month antidepressant treatment period only in patients with MD. CONCLUSION: These findings suggest that PMNE activity is a state dependent parameter and improvement of depressive symptoms due to antidepressant treatment may lead to decrement of PMNE levels. CLINICAL IMPLICATION AND LIMITATIONS: PMN elastase measurements may be used as a sensitive biological marker to follow the time-course of the disease activity in patients with major depression.


Assuntos
Antidepressivos Tricíclicos/uso terapêutico , Antidepressivos/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Distímico/tratamento farmacológico , Imipramina/uso terapêutico , Elastase de Leucócito/sangue , Moclobemida/uso terapêutico , Adulto , Antidepressivos/efeitos adversos , Antidepressivos Tricíclicos/efeitos adversos , Biomarcadores/sangue , Transtorno Depressivo Maior/enzimologia , Transtorno Distímico/enzimologia , Feminino , Seguimentos , Humanos , Imipramina/efeitos adversos , Contagem de Leucócitos/efeitos dos fármacos , Masculino , Moclobemida/efeitos adversos , Neutrófilos/efeitos dos fármacos , Neutrófilos/enzimologia , Resultado do Tratamento
11.
Allergol Immunopathol (Madr) ; 30(2): 70-3, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-11958737

RESUMO

BACKGROUND: we examined how lung function and certain clinical and laboratory characteristics in asthmatic children were changed according to skin test positivity to aeroallergens. METHODS: a skin prick test was conducted using standardized extracts of 10 different allergens in 56 children with bronchial asthma, aged 5-15 years, in Dicle University Hospital. Lung function was measured by Microplus spirometer. RESULTS: among the 56 subjects, asthma was classified as mild in 16, moderate in 42 and severe in 3. At least one skin prick test was positive (monosensitized) in 35 subjects (62 %) and positive reactivity to two or more aeroallergens (polysensitized) was found in 17 subjects (30 %). Positive skin test reactions to aeroallergens were associated with a decrease (as percentage of the predicted decrease) in FEV1, FVC and PEF values. Significant differences were also found between prick test-positive and -negative asthmatics in duration of breastfeeding (8.5 5 months vs 15 7 months, respectively, p < 0.007), age at which cow's milk had been started (5.7 1.6 vs 10.5 5.4, p = 0.004); total serum IgE concentration (350 221 IU/ml vs 234 164 IU/ml, p = 0.02), age at onset of asthma symptoms (2.5 1.9 years vs 4.1 2.2 years) and number of asthma attacks per year (7.0 3.1 vs 5.2 3.5, p = 0.012). When one-way ANOVA and a post-Hoc test were used, asthma attacks were more frequent and severe and allergic conjunctivitis symptoms were more frequent in the polysensitized group than in the nonsensitized and monosensitized groups (p = 0.03). CONCLUSIONS: children with positive skin prick test results, especially those with combined sensitivity to dust mite, cat and dog, were at increase risk of more severe asthma.


Assuntos
Asma/epidemiologia , Asma/imunologia , Hipersensibilidade Imediata/complicações , Animais , Asma/etiologia , Gatos , Criança , Pré-Escolar , Cães , Feminino , Humanos , Hipersensibilidade Imediata/imunologia , Masculino , Prevalência , Pyroglyphidae/imunologia , Testes de Função Respiratória , Testes Cutâneos
12.
Hum Exp Toxicol ; 19(8): 431-3, 2000 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-11125712

RESUMO

Amitraz is an acaricide and insecticide indicated for the treatment of generalized demodicosis in dogs and for the control of ticks and mites in cattle and sheep. There is little information available in the human literature about the toxicology of the product. In this study, the clinical and laboratory features of amitraz poisoning in 11 children are presented. The age range of the patients was 2-1/2 to 6 years. Accidental ingestion of an improperly stored liquid pesticide was determined in all patients. Unconsciousness (100%), drowsiness (100%), and myosis (84%) were the most common abnormal signs; 45%, 27%, and 18% of patients had bradycardia, respiratory insufficiency, and hypotension, respectively. All of the patients were treated with atropine, gastric lavage, activated charcoal, and supportive care. Although the patients had a prompt response to therapy, three patients required multiple doses of atropine during a 24-h period. This study revealed that clinical poisoning by oral route emerged within 30-90 min and that central nervous system (CNS) depression, which is the most important sign, resolved within 8-1/2-14 h. All cases were discharged.


Assuntos
Inseticidas/intoxicação , Intoxicação/patologia , Intoxicação/fisiopatologia , Toluidinas/intoxicação , Atropina/uso terapêutico , Carvão Vegetal/uso terapêutico , Criança , Pré-Escolar , Feminino , Lavagem Gástrica , Humanos , Masculino , Intoxicação/terapia
13.
Isr J Psychiatry Relat Sci ; 34(4): 308-10, 1997.
Artigo em Inglês | MEDLINE | ID: mdl-9409088

RESUMO

Several cytogenetic surveys and literature reviews have suggested a possible association between Klinefelter's syndrome and bipolar illness. We describe a manic patient with Klinefelter's syndrome who was treated successfully with lithium. Our patient represents the 32nd reported case of bipolar disorder in an individual with a known chromosomal abnormality, the 15th with Klinefelter's syndrome, and the 11th with a karyotype of 47XXY.


Assuntos
Transtorno Bipolar/genética , Síndrome de Klinefelter/genética , Adulto , Ligação Genética/genética , Humanos , Cariotipagem , Masculino , Cromossomo X
14.
J Physiol Pharmacol ; 60(4): 129-34, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20065506

RESUMO

BACKGROUND AND AIMS: COX-2 enzyme inhibition is responsible for the anti-inflammatory effects of NSAIDs, COX-1 for their effects upon the gastrointestinal system (GIS), along with other side effects. We investigated the relationship between COX levels and those adrenergic receptors known to play a role in gastroprotection and anti-inflammatory activity. METHOD: The effects of adrenaline and prednisolone on gastric COX-1 and COX-2 levels in both intact and adrenalectomized rats treated with doxazosin, yohimbine, propranolol, and metoprolol were determined. RESULTS: We found that adrenaline increases COX-1 levels in the gastric tissue of both intact and adrenalectomized rats by stimulating alpha-2 receptors. Adrenaline decreases COX-2 levels by stimulating beta-2 adrenergic receptors. Prednisolone inhibits both COX-1 and COX-2 in the gastric tissue of intact rats. In adrenalectomized rats, prednisolone increases gastric COX-1 by stimulating alpha-2 receptors, and decreases COX-2 levels by stimulating beta-2 receptors. CONCLUSION: Prednisolone cannot bind to a adrenergic receptors in the presence of adrenaline (intact rats) but, in its absence (adrenalectomy), binds to alpha-2 receptors, and stimulates them more effectively than adrenaline, suggesting a direct relationship between alpha-2 adrenergic receptors and COX-1 levels, whereas beta-2 receptors are directly related to COX-2 levels.


Assuntos
Agonistas alfa-Adrenérgicos/farmacologia , Agonistas Adrenérgicos beta/farmacologia , Ciclo-Oxigenase 1/metabolismo , Ciclo-Oxigenase 2/metabolismo , Epinefrina/farmacologia , Prednisolona/farmacologia , Receptores Adrenérgicos/metabolismo , Adrenalectomia , Antagonistas Adrenérgicos/farmacologia , Agonistas de Receptores Adrenérgicos alfa 2 , Agonistas de Receptores Adrenérgicos beta 2 , Animais , Masculino , Isoformas de Proteínas/antagonistas & inibidores , Ratos , Ratos Wistar , Estômago/efeitos dos fármacos , Estômago/enzimologia
15.
Int J Clin Pract ; 60(9): 1075-9, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16939549

RESUMO

Although both chronic active hepatitis-B (CAH-B) and liver cirrhosis (LC) are characterised by various degrees of inflammation and hepatocyte necrosis, in advanced stage cirrhosis, marked fibrosis develops and inflammation and tissue necrosis diminishes. In this study, we aimed to investigate serum tumour necrosis factor-alpha (TNF-alpha) concentration in patients with CAH-B and LC and its relationship to disease activity. Serum samples were taken from 30 patients with CAH-B and 30 with LC at different stages of the disease. TNF-alpha concentrations were measured by the ELISA technique. Results were compared with those of 30 healthy controls. Mean plasma TNF-alpha levels were found as 2.47 +/- 2.98, 0.8 +/- 1.21 and 0.72 +/- 1.08 pg/ml in CAH-B, LC and control groups, respectively. TNF-alpha levels were significantly higher in CAH-B group than LC and control groups (p <0.01 and p < 0.05, respectively). Although mean plasma TNF-alpha level of cirrhotic patients at Child-A stage was markedly high (3.31 +/- 0.15), no significant difference has been found between LC and control groups (p > 0.05). TNF-alpha concentrations were positively correlated with hepatitis activity index (Knodell's score) in CAH-B group whereas negatively correlated with Child-Pugh score in LC group (r =0.73, p < 0.01 and r = -0.42, p < 0.05, respectively). Our study showed that TNF-alpha level increases in patients with CAH-B correlated with histologic activity index. So it can be used to evaluate disease activity. Additionally, marked reduction of TNF-alpha concentration in advanced cirrhosis suggested that TNF-alpha production is determined by hepatic damage and inflammation.


Assuntos
Hepatite B Crônica/sangue , Cirrose Hepática/sangue , Fator de Necrose Tumoral alfa/sangue , Adolescente , Adulto , Idoso , Biomarcadores/sangue , Biópsia , Estudos de Casos e Controles , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Índice de Gravidade de Doença
16.
J Endocrinol Invest ; 27(7): 680-2, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15505994

RESUMO

Management with glucocorticoid, high iv fluid saline intake, furosemide and calcitonin may not result in a favorable reduction of hypercalcemia and may cause several side effects in infants with acute vitamin D intoxication. The bisphosphonate pamidronate, a specific inhibitor of bone resorption through osteoclast mediation was successfully used in a 6-month old infant with acute vitamin D intoxication managed in the Pediatric Emergency and Intensive Care Unit, after an ineffective trial of hydration, furosemide, calcitonin and prednisolone. After a double infusion of pamidronate on two consecutive days (1 mg/kg/day), an early and safe correction of hypercalcemia/hypercalciuria was supplied. Pamidronate therapy may be considered in patients with hypercalcemia secondary to acute vitamin D poisoning.


Assuntos
Anti-Inflamatórios/uso terapêutico , Difosfonatos/uso terapêutico , Vitamina D/intoxicação , Doença Aguda , Administração Oral , Overdose de Drogas , Feminino , Humanos , Lactente , Infusões Intravenosas , Pamidronato , Vitamina D/administração & dosagem
17.
Allergol Immunopathol (Madr) ; 30(1): 25-9, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-11888489

RESUMO

BACKGROUND: The prevalence of asthma appears to be on the increase and the risk factors are not well established. Environmental and demographic characteristics of asthmatic children were investigated to identify the risk factors accompanying asthma. METHODS: 140 asthmatic children aged at 3-15 years were compared with 96 age-matched control subjects admitted to the paediatric outpatient clinics of Dicle University Hospital. Information about the children were obtained from parents and patients'charts. RESULTS: Patients with asthma were most frequently admitted in May-June and November-January months. Association of the disease with allergic rhinitis was found in 84 children (60 %), allergic conjunctivitis in 63 (45 %), atopic dermatitis in 29 (21 %) and gastrointestinal symptoms in 18 (13 %). Mean age of the cases was 6.8 3.3 and 6.9 3.2 years (p > 0.05); male to female ratios were 91/49 and 43/53 (p = 0.002) in the study and control groups, respectively. There were significant differences at number of cases stated to have any symptoms induced by air pollution (25.6 %, 3.1 %, p < 0,001), exercise (47.5 %, 4.2 %, p < 0.001) and cold exposure (33 %, 15.6 %, p = 0.03), but not by damp, dust, indoor smoking, foods, drugs, and animal contact (p > 0.05) between the study and the control groups, respectively. Family history of atopy was 66 % and 8.4 %, (p < 0.001) in the study and control groups, respectively. Family crowding index, duration of breast feeding, parental education and number of consanguineous married parents were not different between both groups. History of upper respiratory tract infections were more frequent in asthmatic children than controls. Children with an earlier age of onset ( 5 years. CONCLUSIONS: Many risk factors, both individual and environmental are associated with asthmatic children in Diyarbakr. Among many risk factors that aggrevating asthma in children in Diyarbakr, air pollution, cold exposure and upper respiratory infections are preventable.


Assuntos
Asma/epidemiologia , Adolescente , Poluição do Ar/efeitos adversos , Asma/etiologia , Criança , Pré-Escolar , Temperatura Baixa/efeitos adversos , Dermatite Alérgica de Contato/complicações , Hipersensibilidade a Drogas/complicações , Poeira/efeitos adversos , Feminino , Hipersensibilidade Alimentar/complicações , Humanos , Umidade/efeitos adversos , Masculino , Prevalência , Fatores de Risco , Poluição por Fumaça de Tabaco/efeitos adversos , Turquia
18.
Int J Neurosci ; 110(1-2): 9-23, 2001 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-11697214

RESUMO

The aims of this study were (i) to examine whether patients with major depressive disorder (MDD) differ from healthy control subjects with respect to isokinetic muscle performance (IMP) as measured by a dynamometer; (ii) to investigate the effect of subchronic treatment on the IMP in depressed patients. Thirty-eight patients with MDD, and 41 sex- and age-matched healthy controls participated in this study. The severity of depression and anxiety levels were evaluated by the Hamilton Depression and Anxiety Scales. Quadriceps and hamstring IMPs were determined by using an isokinetic dynamometer before and after subchronic antidepressant treatment. The patients had lower IMP levels than healthy controls. After treatment for three months with selective serotonin reuptake inhibitors, the IMP levels increased significantly. These findings suggest that (i) MDD may be characterized by reduced IMP levels; and (ii) treatment with antidepressants may increase the IMP levels, as a state marker for depression. It was concluded that (i) isokinetic muscle performance may be used as a state marker for monitoring antidepressant drug effects on MDD; (ii) isokinetic exercise increasing IMP may be used in the treatment of depression.


Assuntos
Antidepressivos/farmacologia , Transtorno Depressivo Maior/tratamento farmacológico , Contração Isométrica/efeitos dos fármacos , Músculo Esquelético/efeitos dos fármacos , Adulto , Idoso , Antidepressivos/uso terapêutico , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença
19.
Int J Neurosci ; 109(3-4): 149-64, 2001 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-11699327

RESUMO

The aims of this study were (i) to examine whether patients with major depressive disorder (MDD) differ from healthy control subjects with respect to isokinetic muscle performance (IMP) as measured by a dynamometer; (ii) to investigate the effect of subchronic treatment on the IMP in depressed patients. Thirty-eight patients with MDD, and 41 sex- and age-matched healthy controls participated in this study. The severity of depression and anxiety levels was evaluated by the Hamilton Depression and Anxiety Scales. Quadriceps and hamstring IMPs were determined by using an isokinetic dynamometer before and after subchronic antidepressant treatment. The patients had lower IMP levels than healthy controls. After treatment for three months with selective serotonin reuptake inhibitors, the IMP levels increased significantly. These findings suggest that (i) MDD may be characterized by reduced IMP levels; and (ii) treatment with antidepressants may increase the IMP levels, being a state marker for depression. It was concluded that (i) isokinetic muscle performance may be used as a state marker for monitoring antidepressant drug effects on MDD; (ii) isokinetic exercise increasing IMP may be used in the treatment of depression.


Assuntos
Antidepressivos/farmacologia , Transtorno Depressivo Maior/tratamento farmacológico , Contração Isométrica/efeitos dos fármacos , Músculo Esquelético/efeitos dos fármacos , Desempenho Psicomotor/efeitos dos fármacos , Adulto , Idoso , Antidepressivos/uso terapêutico , Humanos , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA