Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 27
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Acta Chir Orthop Traumatol Cech ; 91(3): 164-169, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38963895

RESUMO

PURPOSE OF THE STUDY: In this study, we aimed to evaluate acromiohumeral distance (AHD) and supraspinatus tendon (ST) thickness measurements and their relationship with pain and function in ST pathologies. MATERIAL AND METHODS: The study included 111 patients and 25 healthy controls (HC). Patients were divided into 3 groups according to their diagnosis: non-tear tendinopathy (NTT), partial thickness tear (PTT), and full thickness tear (FTT). The AHD and ST thickness of the participants were measured with ultrasound. The pain and functional status of the patients were evaluated with the Numeric Rating Scale (NRS), The QuickDASH shortened version of the DASH Outcome Measure - Disabilities of the Arm Shoulder and Hand (QDASH), and Simple Shoulder Test (SST). RESULTS: The AHD value was significantly higher in the NTT group (p=0.000). The AHD value was significantly lower in the FTT group (p=0.000). ST thickness value was significantly lower in the PTT group compared to the NTT group (p=0.000). There was a positive correlation between ST thickness and BMI (r=0.553,p<0.01). There was a negative correlation between ST thickness and SST and a positive correlation between ST thickness (r=-0.223,p<0.05) and QDASH (r=0.276,p<0.05). CONCLUSIONS: We found that AHD and SST thicknesses significantly differed in the NTT, PTT, FTT, and HC groups. This difference may be important for diagnosis. In addition, the effect of obesity on ST thickness and the relationship between ST thickness and functional scores may be considered. Weight control may be effective at this point. KEY WORDS: acromiohumeral distance, supraspinatus tendon thickness, ultrasound.


Assuntos
Lesões do Manguito Rotador , Manguito Rotador , Ultrassonografia , Humanos , Ultrassonografia/métodos , Masculino , Feminino , Manguito Rotador/diagnóstico por imagem , Manguito Rotador/fisiopatologia , Lesões do Manguito Rotador/diagnóstico por imagem , Lesões do Manguito Rotador/fisiopatologia , Pessoa de Meia-Idade , Adulto , Acrômio/diagnóstico por imagem , Estudos de Casos e Controles , Dor de Ombro/etiologia , Dor de Ombro/diagnóstico por imagem , Dor de Ombro/fisiopatologia , Tendinopatia/diagnóstico por imagem , Tendinopatia/fisiopatologia , Medição da Dor/métodos
2.
Niger J Clin Pract ; 27(2): 244-251, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38409154

RESUMO

AIM: We investigated predictors of mortality, including demographic, clinical, and laboratory parameters, in hospitalized patients with coronavirus disease 2019 (COVID-19) pneumonia. PATIENTS AND METHODS: This retrospective, single-center study included 651 consecutive Turkish adults who had been admitted to the emergency department with a diagnosis of COVID-19. We recorded the demographic, clinical, and laboratory parameters of the patients. The patients were divided into two groups: patients aged ≥65 years and patients aged <65 years. The predictors of mortality for hospitalized COVID-19 patients were evaluated. RESULTS: The study included 651 patients (354 [54.4%] men and 297 [45.6%] women; mean age, 56.40 ± 15.70 years). The most common comorbidities were hypertension (37.6%), diabetes mellitus (28.9%), and coronary artery disease (CAD) (16.1%). The overall mortality rate was 10.6% (n = 69); the mortality rate was higher in men than in women. Advanced age; chronic renal failure (CRF); prolonged activated partial thromboplastin time; high serum neutrophil and platelet counts; high C-reactive protein to albumin (CRP/albumin) ratio; and high levels of albumin, lactate dehydrogenase (LDH), and high-sensitivity troponin I (TnI-hs) were independent predictors of mortality in all age groups. CONCLUSION: Multivariate logistic regression analysis showed that chronic obstructive pulmonary disease (COPD), high serum platelet count, high CRP/albumin ratio, and high levels of albumin, TnI-hs, and D-dimer were independent predictors of mortality in patients aged <65 years. Conversely, advanced age, CAD, CRF, and high levels of serum CRP and LDH were independent predictors of mortality in patients aged ≥65 years.


Assuntos
COVID-19 , Falência Renal Crônica , Masculino , Adulto , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Estudos Retrospectivos , SARS-CoV-2 , Proteína C-Reativa/análise , Albuminas , Fatores Etários
3.
Niger J Clin Pract ; 26(12): 1876-1885, 2023 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-38158356

RESUMO

BACKGROUND: Acute pancreatitis (AP) is an inflammatory disease of the pancreas, the frequency of which increases in childhood. AIM: To investigate the demographic, etiological, clinical, laboratory, and radiological characteristics of children followed up with the diagnosis of AP. The study also included genetic studies of recurrent cases. MATERIALS AND METHODS: This retrospective cohort study included pediatric patients <18 years of age with AP who were followed up with recurrent pancreatitis in the Pediatrics Department of a University Hospital between January 2010 and April 2021. Patients who met at least 2 of the 3 criteria defined by the International Pediatric Pancreatitis Study Group (INSPPIRE) were accepted as AP. Demographic, etiological, and clinical data of the patients, developing complications, pathological evaluation of the samples, and genetic analysis results were obtained from the patient files. The obtained data were statistically analyzed using the SPSS version 26.0 program. Descriptive statistics of the data were expressed as mean ± standard deviation, median, minimum and maximum values, number (n), and percentage (%). Kolmogorov-Smirnov test, Mann Whitney U test, Chi-square test and Fischer test were used. RESULTS: Fifty-four (50%) female and 54 (50%) male patients with a mean age of 9.96 ± 4.8 years who met the study criteria were included in the study. In the follow-up, it was reported that acute recurrent pancreatitis developed in 23 (21%) patients and chronic pancreatitis developed in 8 (7%) patients. The most common complaints were abdominal pain (94.4%), and vomiting (60.2%), followed by malnutrition (36.1%), nausea (17.6%), diarrhea (13%), and fever (13%). Etiology could not be determined in 19.4% of the patients. It was noted that the genetic predisposition of the patients played a role in the development of recurrent and chronic pancreatitis. Amylase, lipase, and CRP values, which are among the laboratory parameters showing the severity and prognosis of AP, were found to be significant. CONCLUSIONS: Sociocultural and demographic data of the patients should also be taken into account. Gene sequences that cause to genetic predisposition should be determined in recurrent and chronic pancreatitis cases. Acute pancreatitis should be considered in the differential diagnosis of patients with frequent abdominal pain and vomiting.


Assuntos
Pancreatite Crônica , Humanos , Masculino , Feminino , Criança , Pré-Escolar , Adolescente , Estudos Retrospectivos , Doença Aguda , Pancreatite Crônica/diagnóstico , Dor Abdominal/etiologia , Predisposição Genética para Doença , Vômito
4.
Niger J Clin Pract ; 26(4): 485-490, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37203114

RESUMO

Background: Clinical studies suggest that warmer climates slow the spread of viral infections. In addition, exposure to cold weakens human immunity. Aim: This study describes the relationship between meteorological indicators, the number of cases, and mortality in patients with confirmed coronavirus disease 2019 (COVID-19). Patients and Methods: This was a retrospective observational study. Adult patients who presented to the emergency department with confirmed COVID-19 were included in the study. Meteorological data [mean temperature, minimum (min) temperature, maximum (max) temperature, relative humidity, and wind speed] for the city of Istanbul were collected from the Istanbul Meteorology 1st Regional Directorate. Results: The study population consisted of 169,058 patients. The highest number of patients were admitted in December (n = 21,610) and the highest number of deaths (n = 46) occurred in November. In a correlation analysis, a statistically significant, negative correlation was found between the number of COVID-19 patients and mean temperature (rho = -0.734, P < 0.001), max temperature (rho = -0.696, P < 0.001) or min temperature (rho = -0.748, P < 0.001). Besides, the total number of patients correlated significantly and positively with the mean relative humidity (rho = 0.399 and P = 0.012). The correlation analysis also showed a significant negative relationship between the mean, maximum, and min temperatures and the number of deaths and mortality. Conclusion: Our results indicate an increased number of COVID-19 cases during the 39-week study period when the mean, max, and min temperatures were consistently low and the mean relative humidity was consistently high.


Assuntos
COVID-19 , Adulto , Humanos , COVID-19/epidemiologia , Conceitos Meteorológicos , Temperatura , Estudos Retrospectivos , Temperatura Baixa
5.
Niger J Clin Pract ; 25(8): 1308-1317, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35975380

RESUMO

Background: Although warfarin is the most effective treatment approved to prevent atrial fibrillation-associated stroke, it remains underused in clinical practice due to patient noncompliance. Therefore, novel oral anticoagulants (NOACs) have been developed. Aims: This study aimed to identify bleeding complications in patients who were taking oral anticoagulants and compare the rates of major and minor bleeding events between NOACs and warfarin groups. Patients and Methods: We conducted a retrospective, observational study of warfarin- and NOAC-treated patients who presented to an emergency department between January 2015 and December 2019 with bleeding events. We compared patients with major and minor bleeding in terms of age, gender, comorbid diseases, type of anticoagulant, and site of bleeding. Results: An electronic search yielded 95 (21.9%) cases of patients taking a NOAC (i.e., dabigatran [19], rivaroxaban [45], apixaban [29], or edoxaban [6]) and 354 taking warfarin. There were no significant differences between the warfarin and NOACs groups in the frequency of minor bleeding complications. Similarly, there were no significant differences between the groups in the frequency of major bleeding complications. No significant difference in intracranial bleeding was seen between the NOACs- and warfarin-treated patients, although the incidence of gastrointestinal bleeding was significantly higher in the NOACs (P = 0.102 and P = 0.021, respectively). Conclusion: Our findings indicate that rates of major and minor bleeding complications in patients taking NOACs are similar to those in patients taking warfarin. While warfarin was associated with fewer complications than NOACs in terms of gastrointestinal bleeding, the risk of intracranial bleeding, was similar between the groups.


Assuntos
Fibrilação Atrial , Acidente Vascular Cerebral , Administração Oral , Anticoagulantes/uso terapêutico , Fibrilação Atrial/complicações , Fibrilação Atrial/tratamento farmacológico , Fibrilação Atrial/epidemiologia , Serviço Hospitalar de Emergência , Hemorragia Gastrointestinal , Humanos , Estudos Retrospectivos , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/prevenção & controle , Varfarina
6.
Herz ; 40(4): 669-74, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24595319

RESUMO

OBJECTIVES: The incidence of heart failure is higher in patients with rheumatoid arthritis (RA) than in the general population and contributes to elevated cardiovascular mortality and morbidity rates. Impaired myocardial function can be detected by a novel echocardiographic method, speckle tracking echocardiography (STE), when conventional methods have yielded normal findings. The aim of our study was to investigate the effect of disease duration on myocardial strain and strain rate parameters in patients with RA. METHODS: This cross-sectional study included 37 RA patients [n=16, female gender n=16, mean age, 45.7 ± 9 years in the early-stage disease (ESD); n= 21, female gender n=19, 45.7 ± 16.8 years in the advanced-stage disease (ASD) group] who were compared according to early disease duration and advanced-stage disease (2.8 ± 1.2 vs. 14.6 ± 6.8 years, respectively). Hypertension, diabetes mellitus, and other cardiovascular risk factors were excluded. Offline analysis of STE was performed and data between the two groups were compared. RESULTS: RS, RSR-E, and RSR-E/A values were statistically significantly lower in patients with ASD. Circumferential strain and strain rate were similar between the two groups. Except for LSR-E/A values, LS, LSR-S, LSR-E, and LSR-A values were decreased in patients with ASD. CONCLUSION: RA patients without clinical evidence of cardiovascular disease and in the absence of traditional cardiovascular risk factors can be followed up with STE. In this way, early impairment of myocardial deformation can be detected before the appearance of any clinical evidence of cardiac involvement.


Assuntos
Artrite Reumatoide/diagnóstico por imagem , Artrite Reumatoide/fisiopatologia , Ecocardiografia/métodos , Técnicas de Imagem por Elasticidade/métodos , Disfunção Ventricular Esquerda/diagnóstico por imagem , Disfunção Ventricular Esquerda/fisiopatologia , Artrite Reumatoide/complicações , Módulo de Elasticidade , Feminino , Humanos , Interpretação de Imagem Assistida por Computador/métodos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Resistência ao Cisalhamento , Disfunção Ventricular Esquerda/etiologia
7.
Herz ; 40(3): 507-13, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-24441391

RESUMO

OBJECTIVE: Preintervention thrombus burden in the infarct-related artery is an independent predictor of no-reflow and adverse outcomes in coronary artery disease. The role of D-dimers in the acute phase of ST-elevated myocardial infarction (STEMI) during primary percutaneous coronary intervention (PCI) has not been fully elucidated. We aimed to investigate the predictive value of serum D-dimer levels on the outcome of patients with STEMI. METHODS AND RESULTS: A total of 266 consecutive patients presenting with STEMI within the first 12 h of symptom onset were included in this study. Patients were divided into two groups based on the postinterventional Thrombolysis In Myocardial Infarction (TIMI) flow grade score. Postinterventional TIMI grades of 0, 1, or 2 were defined as no-reflow (group 1) and angiographic success was defined as TIMI 3 flow (group 2). D-dimer levels were significantly higher in patients with postinterventional no-reflow than in patients with postinterventional TIMI grade 3 flow (686 ± 236 µg/ml-418 ± 164 µg/ml, p < 0.001). Multivariate logistic regression analysis showed that D-dimer level was an independent predictor of postinterventional no-reflow (OR: 1.005; 95 % CI: 1.003-1.007; p < 0.001) and in-hospital major adverse cardiovascular events (MACE; OR: 1.002; 95 % CI: 1.000-1.004; p = 0.029). Receiver operator characteristics analysis provided a cut-off value of 549 µg/ml for D-dimer for predicting no-reflow with an 83 % sensitivity and an 81 % specificity, and 544 µg/ml for predicting in-hospital MACE with a 69 % sensitivity and a 67 % specificity. CONCLUSION: In conclusion, D-dimer levels measured on admission may be an independent predictor of no-reflow, which is also a predictor of adverse outcomes in patients with STEMI.


Assuntos
Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Hospitalização/estatística & dados numéricos , Infarto do Miocárdio/sangue , Infarto do Miocárdio/cirurgia , Intervenção Coronária Percutânea/estatística & dados numéricos , Complicações Pós-Operatórias/epidemiologia , Biomarcadores , Causalidade , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/diagnóstico , Complicações Pós-Operatórias/prevenção & controle , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Resultado do Tratamento , Turquia/epidemiologia
8.
Clin Exp Obstet Gynecol ; 42(2): 224-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26054124

RESUMO

OBJECTIVE: To evaluate the efficacy of the levonorgestrel-releasing intrauterine system (LNG-IUS) in the treatment of leiomyoma related menorrhagia and to assess the effect of LNG-IUS on uterine, leiomyoma, and ovarian volume. MATERIALS AND METHODS: In this prospective before and after study, LNG-IUS was inserted in 38 women with myoma-related menorrhagia. The patients were evaluated for serum levels of hemoglobin, hematocrit and uterine, leiomyoma, and ovarian volume at the time of insertion and at six months. RESULTS: Significant reduction in the Pictorial Blood Loss Assessment Chart (PBAC) score and increases in serum hemoglobin levels and in amenorrhea was observed within three months. However, there was no statistically significant reduction in the myoma and uterine volume. Ovarian volume, also, did not changed significantly. CONCLUSION: The use of LNG-IUS is effective in reducing menorrhagia associated with leiomyomas with improvement in hemoglobin levels and may be a simple and effective alternative to surgical treatment of leiomyoma-related abnormal uterine bleeding (AUB-L) without significant influence on the volume of leiomyoma and ovarian and uterine volume.


Assuntos
Dispositivos Intrauterinos Medicados , Leiomioma/terapia , Levanogestrel/administração & dosagem , Menorragia/terapia , Neoplasias Uterinas/terapia , Adulto , Amenorreia , Feminino , Hemoglobinas/análise , Humanos , Dispositivos Intrauterinos , Leiomioma/complicações , Menorragia/etiologia , Pessoa de Meia-Idade , Estudos Prospectivos , Neoplasias Uterinas/complicações
9.
Eur Rev Med Pharmacol Sci ; 17(21): 2923-8, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24254562

RESUMO

BACKGROUND: Tumor-associated trypsin inhibitor (TATI) is expressed with trypsinogen in tumors. We studied the clinical-pathologic association and significance of preoperative serum levels of TATI in gastric cancer patients. PATIENTS AND METHODS: Pre-treatment serum levels of TATI in patients with gastric cancer and healthy controls were analyzed by a specific enzyme-linked immunosorbent assay (ELISA). RESULTS: Statistically significant differences were found in serum TATI levels between patients with gastric cancer and healthy controls (p < 0.0001). There was a significant relationship between the serum levels of TATI and clinicopathological parameters. However, serum levels of TATI were significantly higher in patients with an advanced T stage (T3) (p < 0.001), lymph node metastasis (p < 0.001) and an advanced TNM stage (stage III or IV; p < 0.001). CONCLUSIONS: Our study suggests that TATI may be used to identify potentially high-risk groups of upper gastric carcinoma. Elevated level of TATI was associated with progressive disease or advanced stage.


Assuntos
Neoplasias Gástricas/patologia , Inibidor da Tripsina Pancreática de Kazal/sangue , Adulto , Idoso , Estudos de Casos e Controles , Progressão da Doença , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Metástase Linfática , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias
10.
Eur Rev Med Pharmacol Sci ; 17(17): 2286-92, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24065219

RESUMO

BACKGROUND: Surgical interventions on left colon lead to high morbidity. The problems in wound healing are the main cause of this morbidity. Hypoxia retards wound healing and hyperbaric oxygen treatment (HBOT) has an anti-hypoxic effect. MATERIALS AND METHODS: In this experimental study we divided eighty Wistar albino rats into eight groups and numbered between 1 and 8. Normal (non-ischemic) and ischemic left colon anastomosis were performed in the first and second four groups respectively. HBOT and subcutaneous enoxaparin were applied to the groups separately and in combination for four days, except the control groups. (Group-1 and Group-5). We measured anastomotic bursting pressures and performed pathological examinations besides electron microscopic study in one sample from each group after sacrificing the rats on the fourth day. RESULTS: There were no statistically significant differences in bursting pressures when we compared Group-1 with other non-ischemic groups, and Group-5 with Group-6, but there were statistically significant differences when we compared Group-5 with Group-7 and 8. In pathological examination, there were no statistically significant differences between the groups concerning necrosis, epithelization, granulation tissue formation and collagen deposition. Statistically significant differences were found in the scores of neovascularization when we compared Group-1 with Group-3 and 4, and Group-5 with Group-8. Electron microscopic evaluation revealed a prominent increase both in neovascularization and collagen fibers in the samples taken from the groups received enoxaparine and hyperbaric oxygen treatment in combination. CONCLUSIONS: These findings suggest that HBOT increases neovascularization and bursting pressures in ischemic colon anastomosis in contrast with enoxaparin.


Assuntos
Anastomose Cirúrgica , Colo/cirurgia , Enoxaparina/uso terapêutico , Oxigenoterapia Hiperbárica/métodos , Animais , Anticoagulantes/farmacologia , Anticoagulantes/uso terapêutico , Colágeno/metabolismo , Colo/irrigação sanguínea , Colo/patologia , Terapia Combinada , Modelos Animais de Doenças , Enoxaparina/farmacologia , Feminino , Isquemia/patologia , Microscopia Eletrônica , Neovascularização Fisiológica/efeitos dos fármacos , Ratos , Ratos Wistar
11.
Eur Rev Med Pharmacol Sci ; 17(17): 2275-85, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24065218

RESUMO

BACKGROUND: The aim of the study is to investigate the healing effect of the bone-marrow derived mesenchymal stem cells (BM-MSCs) on ischemic colon anastomosis in systemic application and to recovery the adverse effect of ischemia. MATERIALS AND METHODS: Fourty male Wistar Albino rats weigthing 250-300 g were divided into four equal groups (n=10 Group 1: control; ischemic left colonic anastomoses (4th day); Group 2: control; ischemic left colonic anastomoses (7th day); Group 3: ischemic left colonic anastomoses + systemic transplanted BM-MSCs (4th day); Group 4: ischemic left colonic anastomoses + systemic transplanted BM-MSCs (7th day). BMSCs labelled with bromodeoxyuridine (BrdU) were transplanted into the vena cava. Group 1 and group 3 were killed four days after surgery. In group 2 and group 4 were sacrificed seven days after the surgical procedure. Histopathological features, hydroxyproline levels in the tissue, and anastomotic strength were investigated. RESULTS: There was no mortality all of the groups.The mean bursting pressures of ischemic colonic anastomoses in group 3 were higher than in control group 1 (4th day). We found significantly higher hydroxyproline values in group 3 and were significantly higher in group 4 than in control groups. We investigated the early period of wound healing (4th day and 7th day). When comparing between group 1 and group 3, we found higher levels for all of the histological parameters except inflammation in group 3. On day 7, when comparing between group 2 and group 4, we found higher levels for parameters of necrosis, collagen deposition. CONCLUSIONS: BM-MSCs therapy significantly accelerated all of the healing parameters for ischemic colonic anastomosis except for inflammation on fourth day. On the seventh day, BM-MSCs augmented the levels of the hydroxyproline. Histological parameters, necrosis and collagen deposition were also found to be important for healing of ischemic colonic anastomoses. However, they did not accelerate the others histological parameters especially angiogenesis.


Assuntos
Anastomose Cirúrgica , Colo/cirurgia , Transplante de Células-Tronco Mesenquimais/métodos , Cicatrização , Animais , Transplante de Medula Óssea/métodos , Bromodesoxiuridina/metabolismo , Colágeno/metabolismo , Colo/irrigação sanguínea , Colo/patologia , Isquemia/patologia , Masculino , Necrose/etiologia , Neovascularização Fisiológica/fisiologia , Ratos , Ratos Wistar , Fatores de Tempo
13.
Br J Cancer ; 105(4): 505-12, 2011 Aug 09.
Artigo em Inglês | MEDLINE | ID: mdl-21792201

RESUMO

BACKGROUND: No comparisons of different doses of docetaxel-capecitabine in patients with advanced gastric cancer have been performed. METHODS: Patients with previously untreated metastatic/locally advanced gastro-oesophageal or gastric adenocarcinoma were enrolled in a prospective multicentre phase II trial. Two sequential cohorts received docetaxel 75 mg m(-2) (day 1) plus capecitabine 1000 mg m(-2) twice daily (days 1-14) (cohort I) or docetaxel 60 mg m(-2) (day 1) plus capecitabine 800 mg m(-2) twice daily (days 1-14) (cohort II) every 3 weeks. The primary end point was confirmed overall response rate. RESULTS: In all, 91 patients were enrolled (cohort I, n=40; cohort II, n=51) and 87 were evaluable for efficacy (n=38, 49, respectively). Overall response rate was 50.0% in cohort I and 23.5% in cohort II (exploratory analysis, P=0.014). Median times to tumour progression and overall survival were 5.6 and 10.1 months in cohort I and 3.7 and 7.2 months in cohort II, respectively. Dose reductions for docetaxel and capecitabine were required in 50.0% and 57.5% of patients in cohort I and 11.8% and 15.7% in cohort II, respectively. CONCLUSION: Starting treatment with full doses and reducing promptly seems to be the more promisingly effective strategy than starting cautiously with lower doses. Docetaxel/capecitabine 75/2000 mg m(-2) is a manageable, convenient outpatient combination with promising efficacy against advanced gastric cancer.


Assuntos
Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/patologia , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Neoplasias Gástricas/tratamento farmacológico , Neoplasias Gástricas/patologia , Adulto , Idoso , Capecitabina , Estudos de Coortes , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Intervalo Livre de Doença , Docetaxel , Relação Dose-Resposta a Droga , Esquema de Medicação , Feminino , Fluoruracila/administração & dosagem , Fluoruracila/análogos & derivados , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Estudos Prospectivos , Taxoides/administração & dosagem , Resultado do Tratamento
14.
J Endocrinol Invest ; 34(8): 580-6, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21042044

RESUMO

BACKGROUND AND AIM: An algorithm for predicting Type 2 diabetes (DM) risk in a population with prevalent metabolic syndrome (MetS) is needed since ethnicity influences the pathogenesis of DM. MATERIAL AND METHODS: The 8- yr risk of DM was estimated in 2261 middle-aged Turkish adults free of DM at baseline who were followed for over 7.6 yr. DM newly developed in 212 subjects. Cox proportional hazard regression and 15 variables were used to predict DM. Discrimination was assessed with area under receiver operating characteristics curve (AROC). RESULTS: In multivariable analysis, height, family income brackets, systolic blood pressure, smoking status, alcohol usage, and HDL-cholesterol levels were not predictive in either sex. In addition to sex, family history of DM, fasting glucose, and waist circumference were predictors, in men, age and non-HDL-cholesterol, while in women physical inactivity and serum C-reactive protein were so. AROC of the final model was 0.783 in men, 0.772 in women (p<0.001 each). An algorithm using the stated 7 variables was developed separately for each sex. Men and women in the top quintile of risk score were, respectively, 20 and 50 times and significantly more likely to develop DM than those in the bottom quintile. The predictive value of the algorithm was validated in 2 split samples. CONCLUSIONS: A marker of low grade inflammation provides useful predictive ability beyond other simple predictors in a female population with MetS prevailing. The derived simple algorithm may be useful in estimating the 8-yr risk of DM among middle-aged Turkish men and women.


Assuntos
Algoritmos , Proteína C-Reativa/metabolismo , Diabetes Mellitus Tipo 2/sangue , Valor Preditivo dos Testes , Adulto , Estudos de Coortes , Diabetes Mellitus Tipo 2/epidemiologia , Feminino , Humanos , Masculino , Síndrome Metabólica/sangue , Pessoa de Meia-Idade , Curva ROC , Fatores de Risco , Turquia/epidemiologia
15.
Fetal Diagn Ther ; 30(2): 141-9, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21952353

RESUMO

OBJECTIVES: The aim of this study was to evaluate fetal intracranial and other ultrasonographic findings in cytomegalovirus (CMV) infection. METHODS: Data on amniotic fluid CMV-DNA-PCR-positive pregnancies detected in our institution between January 2006 and June 2009 were reviewed retrospectively. Fetal biometric measurements, fetal anatomy, amniotic fluid volume, placental thickness and texture were analyzed for abnormalities. RESULTS: Eight fetuses were diagnosed with congenital CMV infection during the study interval. Their mean gestational age at diagnosis was 25.8 weeks (range: 23-29). All fetuses had intracranial abnormalities; increased periventricular echogenicity (n = 7), ventriculomegaly (n = 5), intracranial calcifications (n = 4), intraventricular adhesions (n = 4), thalamic hyperechogenicity (n = 3), mega cisterna magna (n = 3), lissencephaly (n = 2), vermian defect (n = 2) and cerebellar cyst (n = 1). All of them had accompanying extracranial findings, including hyperechogenic bowel (n = 6), cardiomegaly (n = 3), pericardial effusion (n = 2) and hepatosplenomegaly (n = 1). Intrauterine growth retardation was detected in 3 cases. Five pregnancies were terminated, and 1 intrauterine death occurred. The remaining 2 delivered vaginally at term. One of the live-born babies suffers from tetraparesis, mental retardation and autism, and the other has mild hemiplegia. CONCLUSIONS: The spectrum of sonographic findings may vary widely in patients with congenital CMV infection in the prenatal period. CMV should be kept in mind in differential diagnosis, particularly in fetuses with intracranial sonographic findings such as ventriculomegaly, calcifications, intraventricular adhesions and increased periventricular echogenicity.


Assuntos
Infecções por Citomegalovirus/diagnóstico por imagem , Doenças Fetais/diagnóstico por imagem , Crânio/diagnóstico por imagem , Ultrassonografia Pré-Natal , Biometria , Calcinose/diagnóstico por imagem , Calcinose/embriologia , Infecções por Citomegalovirus/congênito , Infecções por Citomegalovirus/genética , Feminino , Doenças Fetais/genética , Doenças Fetais/virologia , Idade Gestacional , Humanos , Cariotipagem , Lisencefalia/diagnóstico por imagem , Lisencefalia/embriologia , Gravidez , Crânio/embriologia
16.
Eur J Gynaecol Oncol ; 30(5): 523-6, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19899407

RESUMO

Malignant epithelial ovarian tumors are the fifth most common cancer of females which has the highest mortality rate among gynecological malignancies. Tumor-specific or related antigens that induce an immune response have been defined in tumors. Intratumoral T lymphocytes recognize these antigens and induce a cytolytic activity. Vascular endothelial growth factor (VEGF) is a potent angiogenic factor expressed in many tumors. In this study, we studied the relation between clinicopathological findings and intratumoral T lymphocyte and VEGF expressions in malignant epithelial ovarian tumors. The presence of VEGF in ovarian surface epithelial carcinomas and CD3, CD4 and CD8 antibodies in tumor-infiltrated lymphocytes were investigated in 63 cases with an immunohistochemical method. Positive-stained intratumoral lymphocytes were graded on a scale of 0 to 3 (0 --> 0, +1 --> < or = 5, +2 --> 6-19, +3 --> > or = 20). VEGF was assessed according to the staining intensity (0: negative, +1: weak, +2: moderate, +3: strong). CD3 positivity was observed in intratumoral lymphocytes in all cases while only CD4 and CD8 positivities were observed in 30% and 80%, respectively. VEGF was positive in 73% of the cases. No significant relation was observed between VEGF expression and presence of intratumoral T lymphocyte and clinicopathological parameters. Moreover, they did not have any significant effect on disease-free survival and overall survival.


Assuntos
Carcinoma/patologia , Neoplasias Ovarianas/patologia , Adulto , Idoso , Complexo CD3/metabolismo , Linfócitos T CD4-Positivos/patologia , Linfócitos T CD8-Positivos/patologia , Carcinoma/metabolismo , Intervalo Livre de Doença , Feminino , Humanos , Pessoa de Meia-Idade , Neoplasias Ovarianas/metabolismo , Subpopulações de Linfócitos T/patologia , Fator A de Crescimento do Endotélio Vascular/metabolismo
17.
Eur J Gynaecol Oncol ; 29(3): 294-7, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18592800

RESUMO

OBJECTIVE: Three cases of pelvic actinomycosis initially diagnosed as pelvic malignancy and treated surgically are reported. CASES: The first case was a 38-year-old multiparous woman who was referred to our clinic because of bilateral ovarian solid masses. With the impression of ovarian carcinoma, a laparotomy was performed. During surgery adhesiolysis, total abdominal hysterectomy, bilateral salpingo-oophorectomy, infracolic omentectomy, appendectomy, peritoneal washings, and peritoneal abscess drainage were performed. The second patient was a 37-year-old woman who presented with a left-sided fixed solid mass highly suggestive of pelvic malignancy. Both ureters were found to be dilated with hydronephrosis in the right kidney supporting the diagnosis of retroperitoneal fibrosis. Excision of the mass, colectomy and temporary diverting colostomy and stent insertion to the left ureter were performed. Colostomy repair was performed five months later. On the fifth day postoperatively, fascial necrosis developed so a Bogota-bag was placed on the anterior abdominal wall and left for secondary healing. The third patient was a 51-year-old postmenopausal woman incidentally diagnosed as having a pelvic mass while having been investigated for constipation and nausea. She had had a colostomy one year before and a reanastomosis two months after. Total abdominal hysterectomy and bilateral salpingo-oophorectomy were performed. In all cases, histopathologic staining of the specimens revealed chronic inflammation containing actinomycosis abscesses confirmed with microbiologic identification. CONCLUSION: Pelvic actinomycosis is an uncommon cause of a pelvic mass. However, it should be kept in mind in the differential diagnosis of pelvic masses, especially in the patients with a history of IUD use to avoid an unnecessary extensive surgical procedure.


Assuntos
Actinomicose/diagnóstico , Neoplasias Ovarianas/diagnóstico , Actinomyces/isolamento & purificação , Actinomicose/etiologia , Actinomicose/cirurgia , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Dispositivos Intrauterinos/efeitos adversos , Pessoa de Meia-Idade , Doenças Ovarianas/complicações , Doenças Ovarianas/cirurgia , Doença Inflamatória Pélvica/complicações , Doença Inflamatória Pélvica/cirurgia , Pelve/microbiologia
18.
Saudi Med J ; 27(6): 799-803, 2006 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16758038

RESUMO

OBJECTIVE: The rapid, simple and non-invasive diagnosis of Helicobacter pylori (H. pylori) infection is important in implementing chemotherapy in appropriate manner, and in assessing persistent H. pylori infection after eradication therapy. The ImmunoCard STAT! HpSA kit (Meridian Bioscience, Europe) is a lateral flow chromatography test which utilizes a monoclonal anti-H. pylori antibody. In this study, we investigated the usefulness of the ImmunoCard STAT! HpSA test before and after eradication therapy on patients referred to undergo upper gastrointestinal endoscopy. METHODS: Sixty-five consecutive patients who were referred to undergo upper gastrointestinal endoscopy at the Department of Gastroenterology, Karadeniz Technical University Medical School, Turkey between February and August 2005 were included in this study. The ImmunoCard STAT! HpSA was compared with 4 invasive tests (histology, gram staining, rapid urease test, and culture). The reference method was defined as positive when 2 of the 4 invasive tests were positive. A negative H. pylori status was considered when all 4 tests present concordant negative results. RESULTS: Overall, the ImmunoCard STAT! HpSA test had 77.8% sensitivity, 79.3% specificity, 82.4% positive predictive value (PPV) and 74.2% negative predictive value (NPV) in all patients. With regard to pre-treatment values, the sensitivity was 70.6%, specificity 70.6%, PPV 100% and NPV 100% while on post-treatment group the sensitivity was 84.2%, specificity 64.7%, PPV 72.7% and NPV 78.6%. CONCLUSION: Our results indicate that the ImmunoCard STAT! HpSA test is a rapid, simple, and helpful procedure not only to determine H. pylori infection but also to assess the success of eradication therapy.


Assuntos
Antígenos de Bactérias/análise , Fezes/microbiologia , Infecções por Helicobacter/diagnóstico , Helicobacter pylori/isolamento & purificação , Kit de Reagentes para Diagnóstico , Anticorpos Monoclonais , Cromatografia/métodos , Feminino , Helicobacter pylori/imunologia , Humanos , Testes Imunológicos , Masculino , Pessoa de Meia-Idade , Sensibilidade e Especificidade , Turquia
20.
J Chemother ; 14(2): 161-5, 2002 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-12017371

RESUMO

Evaluating the adherence factor of uropathogenic Escherichia coli is important for assessing the relative efficiency of antimicrobials when used at sub-minimal inhibitory concentration (sub-MICs). The microdilution method was used to determine the MICs of gentamicin, trimethoprim-sulfamethaxozole and penicillin. Then the efficacy of antimicrobial sub-MICs was determined by hemagglutination and adherence assays. Instead of showing nearly the same MICs, gentamicin had nearly twice the activity of trimethoprim-sulfamethaxozole. Gentamicin, as a "long acting" agent, can be accepted as being more effective than trimethoprim-sulfamethaxozole or penicillin, especially at sub-MICs, against adherence factors of uropathogenic E. coli, and can be used as monotherapy for urinary tract infections.


Assuntos
Antibacterianos/farmacologia , Aderência Bacteriana/efeitos dos fármacos , Escherichia coli/efeitos dos fármacos , Gentamicinas/farmacologia , Hemaglutinação/efeitos dos fármacos , Penicilinas/farmacologia , Combinação Trimetoprima e Sulfametoxazol/farmacologia , Infecções Urinárias/microbiologia , Escherichia coli/ultraestrutura , Humanos , Testes de Sensibilidade Microbiana
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA