Yazar "Karakas, Esra" seçeneğine göre listele
Listeleniyor 1 - 9 / 9
Sayfa Başına Sonuç
Sıralama seçenekleri
Öğe Assessment of Atrial and Ventricular Mechanics in Patients with Sickle Cell Disease without Overt Pulmonary Hypertension: A Two-Dimensional Deformation Imaging Study(Wiley-Blackwell, 2012) Karakas, Mehmet Fatih; Buyukkaya, Eyup; Kurt, Mustafa; Celik, Murat; Karakas, Esra; Buyukkaya, Sule; Akcay, Adnan Burak[Abstract Not Available]Öğe Assessment of left ventricular dyssynchrony in dipper and non-dipper hypertension(Taylor & Francis Ltd, 2013) Karakas, Mehmet Fatih; Buyukkaya, Eyup; Kurt, Mustafa; Karakas, Esra; Buyukkaya, Sule; Akcay, Adnan Burak; Sen, NihatBackground. Ventricular dyssynchrony is an co-determinant of progression and exacerbation of heart failure (HF). The co-existence of ventricular dyssynchrony with hypertension (HT) and HF were shown, however there is no data regarding the effect of circadian rhythm of blood pressure (BP) on ventricular synchrony. Therefore, we aimed to study the left ventricular synchrony in dipper and non-dipper normotensive and hypertensive participants. Methods. Participants (n = 142) were categorized into four groups as Normotensive-Dipper (NT-D) (n = 40), Normotensive-Non-dipper (NT-ND) (n = 30), Hypertensive-Dipper (HT-D) (n = 38) and Hypertensive-Non-dipper (HT-ND) (n = 34). Left ventricular dyssynchrony was investigated by color-coded tissue Doppler imaging. Results. Non-dippers had higher 24-h and night-time BP both in normotensives and hypertensives. The incidence of ventricular dyssynchrony (a Ts-SD-12 > 34.4 ms) was higher in the hypertensive group (47.2% vs 24.3%, p = 0.005). The frequency of ventricular dyssynchrony was higher in the HT-ND group than the HT-D group (58.8% vs 36.8%, p = 0.05); however, the frequency of ventricular dyssynchrony was similar among the normotensives (26.7% vs 22.5%, p = 0.45). Ts-SD-12 and Ts-12 were higher in NT-ND group than the NT-D group. Conclusions. Non-dipping BP pattern was associated with impaired left ventricular contraction synchrony in both normotensive and hypertensive participants, which may be related with short-and long-term effects of HT on myocardium.Öğe The Correlation between Infarct Size and the QRS Axis Change after Thrombolytic Therapy in ST Elevation Acute Myocardial Infarction(Aves, 2012) Karakas, M. Fatih; Bilen, Emine; Kurt, Mustafa; Arslantas, Ugur; Ipek, Gokturk; Karakas, Esra; Yuksel, Isa OnerObjective: Electrocardiography (ECG) may be a practical guiding tool for prognostic infarct sizing in ST elevation acute myocardial infarction (STEAMI). In this study, we sought to find a relation between the infarct size and the change in the QRS axis after thrombolytic therapy. Materials and Methods: Patients with STEAMI who received thrombolytic therapy were selected retrospectively. The mean QRS axes of two ECGs (before and 90 minutes after thrombolytic therapy) were calculated. Creatinine kinase MB (CKMB) was used as the marker of infarct size. Results: We did not detect any correlation between infarct size and change in the QRS axis with respect to any myocardial infarction MI localizations (p=0.80). However, in the isolated inferior MI group, there was a good correlation between CKMB and change in the QRS axis (r=-0.52 p=0.049). Conclusion: The change in the QRS axis is rarely emphasized, providing a practical and promising tool for evaluating both the efficiency of the thrombolytic therapy and prognostic infarct sizing.Öğe Correlation of Neutrophil to Lymphocyte Ratio With the Presence and Severity of Metabolic Syndrome(Sage Publications Inc, 2014) Buyukkaya, Eyup; Karakas, Mehmet Fatih; Karakas, Esra; Akcay, Adnan Burak; Tanboga, Ibrahim Halil; Kurt, Mustafa; Sen, NihatPurpose: The aim of this study is to investigate the relationship between the criteria comprising metabolic syndrome (MS) and neutrophil-lymphocyte ratio (NLR), a simple and reliable indicator of inflammation. Method: Seventy patients with MS and 71 age- and sex-matched control participants were included. Patients were classified into 3 groups based on the number of MS criteria: group 1 (with 3 criteria), group 2 (with 4 criteria), and group 3 (with 5 criteria). The NLR was calculated from complete blood count. Results: Patients with MS had significantly higher NLR compared to the control group. Moreover, the group 3 patients had higher NLR than those in groups 2 and 1 (P = .008 and P = .078, respectively), whereas there was no difference between the patients meeting 3 and 4 MS criteria (P = .320). Besides, NLR increased as the severity of MS increased (r = .586, P < .001). The cutoff level for NLR with optimal sensitivity and specificity was calculated as 1.84. Serum glucose and high-sensitive C-reactive protein level were found to be independent predictors of an NLR value greater than 1.84. Conclusion: The present study indicated a significant correlation between the criteria of MS and inflammation on the basis of NLR. Furthermore, there an increase in NLR as the severity of MS increases.Öğe Higher Pentraxin-3 Level in Patients with Metabolic Syndrome Reply(Karger, 2013) Karakas, Mehmet Fatih; Buyukkaya, Eyup; Kurt, Mustafa; Karakas, Esra; Buyukkaya, Sule[Abstract Not Available]Öğe Left Ventricular Dyssynchrony is an Early Manifestation of Heart involvement in Sickle Cell Anemia(Wiley-Blackwell, 2012) Karakas, Mehmet Fatih; Buyukkaya, Eyup; Kurt, Mustafa; Celik, Murat; Karakas, Esra; Buyukkaya, Sule; Akcay, Adnan Burak[Abstract Not Available]Öğe Relation of red cell distribution width with dipper and non-dipper hypertension(Medical Association of Zenica-Doboj Canton, 2016) Buyukkaya, Eyup; Erayman, Ali; Karakas, Esra; Nacar, Alper Bugra; Kurt, Mustafa; Buyukkaya, Sule; Akcay, Adnan BurakAim Red cell distribution width (RDW), an index of erythrocyte size, is associated with high risk for cardiovascular disease. Nondipping hypertension (HT) is lack of nocturnal fall in blood pressure (BP). The association between RDW and non-dipping BP in normotensive and hypertensive patients was investigated. Methods A total of 170 patients were categorized into 4 groups: Normotensive-Dipper (NT-D), Normotensive-Non-dipper (NTND), Hypertensive-Dipper (HT-D) and Hypertensive-Non-dipper (HT-ND). RDW and hs-CRP levels were measured. Results Hypertensive patients had higher RDW and hs-CRP levels (14.5 ± 0.87 vs.12.7 ± 0.66, p<0.001 for RDW; 0.99 ± 0.52 vs.0.63 ± 0.43, p<0.001 for hs-CRP). Besides, the RDW levels were higher in non-dippers (13.0 ± 0.63 vs.12.4 ± 0.55, p<0.001 for NT-ND and NT-D; 14.9 ± 0.78 vs.14.2 ± 0.82, p<0.001 for HT-ND and HT-D) Conclusion RDW is elevated in non-dipping BP both in normotensive and hypertensive subjects, which may be related with increased inflammatory state. © 2016, Medical Association of Zenica-Doboj Canton. All rights reserved.Öğe Serum Pentraxin 3 Levels Are Associated With the Complexity and Severity of Coronary Artery Disease in Patients With Stable Angina Pectoris(Bmj Publishing Group, 2013) Karakas, Mehmet Fatih; Buyukkaya, Eyup; Kurt, Mustafa; Motor, Sedat; Akcay, Adnan Burak; Buyukkaya, Sule; Karakas, EsraBackground: Atherosclerosis is a complex inflammatory process in which inflammatory markers are involved. Although pentraxin 3 (PTX-3), a newly identified inflammatory marker, was associated with adverse outcomes in stable angina pectoris, no association between PTX-3 and the complexity of coronary artery disease (CAD) has been reported. Thus, the aim of the present study was to assess the association between the level of PTX-3 and the complexity and severity of CAD assessed with SYNTAX and Gensini scores in patients with stable angina pectoris. Methods: The study population consisted of 2 groups: 161 patients with anginal symptoms and evidence of ischemia who underwent coronary angiography and 50 age-and sex-matched control subjects without evidence of ischemia were included. Patients were grouped into 3 groups according to the complexity and severity of coronary lesions assessed by the SYNTAX score (30 patients with a SYNTAX score of 0 were excluded). Serum PTX-3 and high-sensitivity C-reactive protein (hs-CRP) levels were measured. Results: The PTX-3 levels demonstrated an increase from low to high SYNTAX groups (r = 0.72, P < 0.001). Whereas the low SYNTAX group had statistically significantly higher PTX-3 levels when compared with the control group (0.50 +/- 0.01 vs 0.24 +/- 0.01 ng/mL, P < 0.001), the hs-CRP levels were not different (0.81 +/- 0.42 vs 0.86 +/- 0.53 mg/dL, P = 0.96). However, the intermediate SYNTAX group had higher hs-CRP levels compared with the low SYNTAX group (1.3 +/- 0.66 vs 0.86 +/- 0.53 mg/dL, P = 0.002). Serum PTX-3 levels and hs-CRP levels were correlated with the SYNTAX scores and Gensini scores (for SYNTAX: r = 0.87 [P < 0.001] and r = 0.36 [P = 0.01]; for Gensini: r = 0.75 [P G 0.001] and r = 0.27 [P = 0.002], respectively), and according to the results of univariate and multivariate analyses, for intermediate and high SYNTAX scores, age, diabetes mellitus, low-density lipoprotein cholesterol, hs-CRP, and PTX-3 were found to be independent predictors, whereas for the presence of high SYNTAX score only PTX-3 was found to be an independent predictor. The receiver operating characteristic curve analysis further revealed that the PTX-3 level was a strong indicator of high SYNTAX score with an area under the curve of 0.91 (95% confidence interval, 0.86Y0.96). Conclusions: Pentraxin 3, a novel inflammatory marker, was more tightly associated with the complexity and severity of CAD than hs-CRP and was found to be an independent predictor for high SYNTAX score.Öğe Serum Pentraxin-3 Levels Are Associated with the Severity of Metabolic Syndrome(Karger, 2013) Karakas, Mehmet Fatih; Buyukkaya, Eyup; Kurt, Mustafa; Motor, Sedat; Akcay, Adnan Burak; Karakas, Esra; Buyukkaya, SuleObjectives: The aim of the present study was to assess the association between the level of pentraxin-3 (PTX-3) and the severity of metabolic syndrome (MS). Subjects and Method: One hundred and two patients with MS and 101 consecutive age-and sex-matched control subjects were included in the study. The MS patients were classified into three groups based on the number of MS criteria, i.e. group 1: patients with 3 MS criteria, group 2: patients with 4 MS criteria, and group 3: patients with 5 MS criteria. Serum PTX-3 and high-sensitivity C-reactive protein (hs-CRP) levels were measured. Results: Group 1 had higher PTX-3 levels compared to the control group (0.58 +/- 0.11 ng/ml vs. 0.36 +/- 0.15 ng/ml, p < 0.001). PTX-3 levels were higher in group 3 than in both group 1 (0.90 +/- 0.06 ng/ml vs. 0.58 +/- 0.11 ng/ml, p < 0.001) and group 2 (0.90 +/- 0.06 ng/ml vs. 0.63 +/- 0.12 ng/ml, p < 0.001). Group 3, however, had higher hs-CRP levels than both group 1 (1.89 +/- 0.45 mg/dl vs. 1.40 +/- 0.44 mg/dl, p = 0.007) and group 2 (1.89 +/- 0.45 mg/dl vs. 1.47 +/- 0.58 mg/dl, p = 0.01). The control group had lower hs-CRP levels than group 1 (0.81 +/- 0.47 mg/dl vs. 1.40 +/- 0.44 mg/dl, p < 0.001) and group 2 (0.81 +/- 0.47 mg/dl vs. 1.47 +/- 0.58 mg/dl, p < 0.001). Serum PTX-3 levels correlated with serum hs-CRP levels (r = 0.49, p < 0.001). Conclusions: PTX-3, a novel inflammatory marker, was found to be associated with the severity of MS. Copyright (C) 2012 S. Karger AG, Basel