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Yazar "Polat, Nihat" seçeneğine göre listele

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    Anticoagulant-induced hemopericardium with tamponade: A case report and review of the literature
    (2013) Oylumlu, Mustafa; Ülgen, Mehmet Sıddık; Ertaş, Faruk; Yıldız, Abdulkadir; Polat, Nihat
    Akut kardiyak tamponad acil tanı ve tedavi gerektirir. Biz 43 yaşında, erkek ve mitral valv replasmanı sonrası sekiz aydır warfarin tedavisi alan bir olguyu aldık. Hastanın bir-kaç gündir başlayan nefes darlığı ve halsizlik şikayetikleri mevcuttu. Kardiyak tamponad tanısı konuldu ve 1400 ml mai perikardiyosentezle acil olarak drene edildi. Tanı sı-rasında İNR değeri çok yüksek olan hastaya Vitamin Kantagonistleri ve taze donmuş plazma verilerek yuksekkoagülasyon durumu geriye döndürüldü. Patolojik incele-me sonucunda enfeksiyon ve malingnensi saptanmadı.Hastada kronik inflamasyon düşünüldü. Sonuç olarakwarfarin overdoz acil bir durum olup hemoperikardiyumlatamponada yol açabilmektedir. Bunun için warfarin teda-visi başlanılan hastalarda warfarin dozu ve hedef İNR de- ğerleri sıkı kontrol edilmelidir.
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    Apelin Levels In Isolated Coronary Artery Ectasia
    (Korean Soc Cardiology, 2015) Bilik, Mehmet Zihni; Kaplan, Ibrahim; Yildiz, Abdulkadir; Akil, Mehmet Ata; Acet, Halit; Yuksel, Murat; Polat, Nihat
    Background and Objectives: The etiopathogenesis of coronary artery ectasia (CAE) is not known completely. In most of the cases, CAE is associated with atherosclerosis; however, isolated CAE has a nonatherosclerotic mechanism. The association between atherosclerotic coronary artery disease and apelin has been examined in previous studies. However, the role of plasma apelin in isolated coronary artery ectasia has not been studied. In this study, we investigated the relationship between plasma apelin levels and isolated coronary artery ectasia. Subjects and Methods: The study population included a total of 54 patients. Twenty-six patients had isolated CAE (53.6 +/- 8.1 years); 28 patients with normal coronary arteries (51.6 +/- 8.8 years) and with similar risk factors and demographic characteristics served as the control group. Apelin levels were measured using an enzyme-linked immunoassay kit. Results: Apelin level in the CAE group was significantly lower (apelin=0.181 +/- 0.159 ng/mL) than that in the control group (apelin=0.646 +/- 0.578 ng/mL) (p=0.033). Glucose, creatinine, total cholesterol, triglyceride, low density lipoprotein cholesterol, and high density lipoprotein cholesterol levels were not significantly different between the two groups. Conclusion: In this study, we showed that patients with isolated CAE have decreased plasma apelin levels compared with the control group. Based on the data, a relationship between plasma apelin and isolated CAE was determined.
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    Assessment of atrial electromechanical delay and P-Wave dispersion in patients with Psoriasis
    (Echocardiography- A Journal Cardiovascular Ultrasound and Allied Techniques, 2014) Yildiz, Abdulkadir; Ucmak, Derya; Oylumlu, Mustafa; Akkurt, Meltem Z.; Yuksel, Murat; Akil, Mehmet Ata; Polat, Nihat; Aydin, Mesut; Bilik, M. Zihni; Acet, Halit
    Background: In this study, we sought to evaluate atrial electromechanical properties and conduction homogeneity by tissue Doppler imaging and electrocardiography in patients with psoriasis. Methods: Thirty-four patients with psoriasis and 30 age-and gender-matched healthy controls were included in the study. Atrial electromechanical coupling intervals were assessed by means of tissue Doppler echocardiography and P-wave dispersion (Pd) was calculated from electrocardiogram. Results: A total of 64 subjects (33 male) with a mean age of 36.8 +/- 11.9 years were included in the study. Basal characteristics were similar between 2 groups. Intra-atrial (15 +/- 7 ms vs. 12 +/- 5 ms, P = 0.009) and inter-atrial (28 +/- 7 ms vs. 23 +/- 7 ms, P = 0.002) electromechanical delays were significantly higher in patients with psoriasis compared with control groups. P-maximum (112 +/- 16 ms vs. 103 +/- 8 ms, P = 0.006) and Pd (35 +/- 9 ms vs. 20 +/- 6 ms, P < 0.001) were also prolonged in patients with psoriasis. Conclusion: This study demonstrated that atrial electromechanical coupling intervals and P-wave dispersion were prolonged in patients with psoriasis, which may cause an increased risk of atrial fibrillation in this patient group.
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    Assessment of neutrophil / lymphocyte ratio in patients with myocardial bridge
    (2014) Yüksel, Murat; Yıldız, Abdulkadir; Oylumlu, Mustafa; Polat, Nihat; Kayan, Fethullah; Alan, Sait; Aydın, Mesut
    Amaç: Miyokardiyal kas bandı miyokart içinde seyreden epikardiyal koroner arterlerin sistolde daralması ile seyreden konjenital bir anomalidir. İyi huylu olmasına rağmen önceki çalışmalarda proksimal kesimlerin artmış ateroskleroza eğilimli olduğu gösterilmiştir. Nötrofil/lenfosit oranı (NLO) aterosklerotik kalp hastalıklarında kötü prognozu öngören sistemik enflamasyonun duyarlı bir belirtecidir. Biz bu çalışmada NLO ile miyokardiyal kas bandı arasında bir ilişki var olup olmadığını araştırmayı amaçladık. Yöntemler: Anjiyografik olarak tespit edilmiş miyokardiyal kas bandı veya normal koroner arterleri olan 172 hasta (ortalama yaş: 50.8 ± 11.5 yıl, %77.3 erkek) çalışmaya dahil edildi. Otomatik kan sayacı kullanılarak tüm hastaların hematolojik parametreleri ölçüldü. Bulgular: Çalışma 71 miyokardiyal kas bandı (ortalama yaş: 51,4 ± 11,9 yıl, %80,3 erkek) ve 101 normal koroner arterleri (ortalama yaş: 50,5 ± 11,3 yıl, %75.2 erkek) olan hastadan oluşmaktaydı. Hemoglobin, trombosit sayısı, glukoz ve kreatinin açısından gruplar arasında fark saptanmadı. Kontrol grubuna göre miyokardiyal kas bandı grubunda NLO anlamlı olarak daha yüksekti (2,45 ± 1,19 vs. 1,72 ± 0,48; p< 0,001). ROC analizinde, NLO > 1,82 miyokardiyal kas bandı varlığını %70 duyarlılık ve %71 özgüllükle öngörmüştür (ROC eğri altında kalan alan: 0.733, 95% güvenlik aralığı: 0.654-0.811, p < 0.001).Sonuç: Çalışmamız miyokardiyal kas bandının vücutta enflamatuar düzeyi gösteren yüksek NLO seviyeleri ile ilişkili olduğunu göstermiştir.
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    Assessment of Platelet to Lymphocyte Ratio to Predict Stent Thrombosis in Patients with ST Elevation Myocardial Infarction
    (Elsevier Science Inc, 2013) Yildiz, Abdulkadir; Yuksel, Murat; Oylumlu, Mustafa; Bilik, Mehmet Zihni; Acet, Halit; Akil, Mehmet Ata; Polat, Nihat
    [Abstract Not Available]
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    Assessment of Right Ventricular Systolic Functions in Patients with Chronic Renal Failure before and after Hemodialysis
    (Elsevier Science Inc, 2013) Yildiz, Abdulkadir; Akyuz, Abdurrahman; Yuksel, Murat; Oylumlu, Mustafa; Bilik, Mehmet Zihni; Polat, Nihat; Akil, Mehmet Ata
    [Abstract Not Available]
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    Assessment of the neutrophil/lymphocyte ratio in patients with supraventricular tachycardia
    (Turkish Soc Cardiology, 2016) Aydin, Mesut; Yildiz, Abdulkadir; Yuksel, Murat; Polat, Nihat; Aktan, Adem; Islamoglu, Yahya
    Objective: The neutrophil/lymphocyte ratio (NLR) has been evaluated as a new predictor of cardiovascular risk. Inflammation has been shown to be associated with various arrhythmias including supraventricular tachycardias (SVTs). In this study, we aimed to investigate the relation between NLR and SVT in patients with a documented atrial tachyarrhythmia. Methods: The study used a retrospective cross-sectional design. Patients who had SVT but were otherwise healthy were included. The exclusion criteria included drug use (except antiarrhythmic agents), morbid obesity, acute or chronic infection, inflammatory diseases, systemic diseases, and cancer. Total and differential leukocyte counts and routine biochemical tests were performed before the ablation procedure. Results: The study included 150 patients with SVT and 98 healthy controls. The biochemical and hematological parameters were comparable between the groups, except neutrophil and lymphocyte counts. The neutrophil count was significantly higher (4.7 +/- 1.5x10(3)/mu L versus 4.1 +/- 1.0x10(3)/mu L; p<0.001) and lymphocyte count was significantly lower (2.2 +/- 0.6x10(3)/mu L versus 2.5 +/- 0.6x10(3)/mu L; p=0.001) in the SVT group than in the control group. As a result, the SVT group had significantly higher NLR values than the control group (2.2 +/- 0.9 versus 1.7 +/- 0.5; p<0.001). In addition, NLR values were higher in patients in whom tachycardia was induced during an electrophysiological study (EPS) (2.3 +/- 0.9 versus 2.0 +/- 0.8; p=0.02). The association between NLR and SVT remained significant after multivariate analysis (odds ratio: 1.5, 95% confidence interval: 1.001-2.263, p=0.049). Conclusion: Our study indicated that NLR values were significantly higher in patients with documented SVT than in control subjects. Inducibility of SVT during EPS was associated with higher NLR values.
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    The Association between Neutrophil to Lymphocyte Ratio and Presence of Ventricular Premature Contractions
    (Elsevier Science Inc, 2013) Yildiz, Abdulkadir; Yuksel, Murat; Oylumlu, Mustafa; Polat, Nihat; Acet, Halit; Bilik, Mehmet Zihni; Aydin, Mesut
    [Abstract Not Available]
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    Association between neutrophil to lymphocyte ratio and pulmonary arterial hypertension
    (Türk Kardiyoloji Derneği, 2013) Yıldız, Abdulkadir; Kaya, Hasan; Ertaş, Faruk; Oylumlu, Mustafa; Bilik, Mehmet Zihni; Yüksel, Murat; Polat, Nihat; Akıl, Mehmet Ata; Atılgan, Zuhal; Ülgen, Mehmet Sıddık
    Objectives: Pulmonary hypertension (PH) is composed of a heterogeneous group of disorders marked by increased pulmonary artery resistance leading to right heart failure, with high mortality. Evidence is increasing to propose that inflammation plays a significant role in the pathophysiological mechanism. Increased prevalence of PH in patients with systemic inflammatory diseases is already known. Herein, we sought to evaluate the association between neutrophil to lymphocyte ratio (N/L ratio) and pulmonary arterial hypertension (PAH). Study design: Twenty-five patients with PAH and 25 controls were evaluated. Baseline clinical and echocardiographic variables were obtained. Complete blood counts in all patients and controls were reviewed retrospectively. Results: The N/L ratio was higher in patients with PAH compared to healthy volunteers (p=0.05). A cut-off value of 1.65 for N/L ratio predicted the presence of PAH with 72% sensitivity and 69% specificity. After multivariate analysis, only N/L ratio remained a significant predictor of PAH. Conclusion: We showed for the first time that N/L ratio was significantly increased in patients with PAH compared to controls.
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    The Association between Neutrophil/Lymphocyte Ratio and Functional Capacity in Patients with Idiopathic Dilated Cardiomyopathy
    (Elsevier Science Inc, 2013) Yildiz, Abdulkadir; Tuncez, Abdullah; Grbovic, Enis; Polat, Nihat; Yuksel, Murat; Aydin, Mesut; Oylumlu, Mustafa
    [Abstract Not Available]
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    The association between platelet/lymphocyte ratio and coronary artery disease severity
    (Turkish Society of Cardiology, 2015) Yüksel, Murat; Yıldız, Abdulkadir; Oylumlu, Mustafa; Akyüz, Abdurrahman; Aydın, Mesut; Kaya, Hasan; Acet, Halit; Polat, Nihat; Bilik, Mehmet Zihni; Alan, Sait
    Objective: In this study, we aimed to explore the association between platelet-to-lymphocyte ratio (PLR) and the severity of atherosclerosis in coronary artery disease (CAD). Methods: Clinical and laboratory data of 388 patients who underwent coronary angiography were evaluated retrospectively. Gensini score, which indicates the severity of atherosclerosis, was calculated for all of the patients. Patients with CAD were categorized as mild and severe atherosclerosis, according to their Gensini score. Eighty patients with normal coronary arteries formed the control group. Mean PLR values of the three study groups were compared. Also, PLR value was tested for whether it showed a positive correlation with Gensini score. Results: The mean PLR of the severe atherosclerosis group was significantly higher than that of the mild atherosclerosis and controls groups (p<0.001). Also, PLR was positively correlated with Gensini score in CAD patients. A cut-off value of 111 for PLR predicted severe atherosclerosis with 61% sensitivity and 59% specificity. Pre-procedural PLR level was found to be independently associated with Gensini score, together with WBC, age, and low HDL level, in the multivariate analysis. Conclusion: Our study suggests that high PLR appears to be additive to conventional risk factors and commonly used biomarkers in predicting severe atherosclerosis. (Anatol J Cardiol 2015; 15: 640-7).
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    The Association Between the Neutrophil-to-Lymphocyte Ratio and the Presence of Ventricular Premature Contractions in Young Adults
    (Sage Publications Inc, 2015) Yildiz, Abdulkadir; Oylumlu, Mustafa; Yuksel, Murat; Aydin, Mesut; Polat, Nihat; Acet, Halit; Akil, Mehmet Ata
    Inflammation has recently emerged in the pathogenesis of several cardiovascular disorders, including arrhythmias. The neutrophil-lymphocyte ratio (NLR) is a simple marker for the assessment of inflammatory status. Therefore, we aimed to investigate the relationship between the NLR and the ventricular premature contraction (VPC) existence. Patients aged between 18 and 40 years who were referred to the cardiology clinic were enrolled in the study. All patients' complete blood counts and 24-hour Holter recordings were analyzed. The NLR was higher within the VPC group compared to the control group (P < .001). According to the NLR tertiles, VPCs were more common in the higher NLR tertile (P < .001). A cutoff point of 1.80 for the NLR had 71% sensitivity and 60% specificity in predicting VPC in apparently healthy individuals. After multivariate analysis, only the NLR remained significant predictor of presence of VPC. In conclusion, the NLR is independently and significantly associated with VPC existence.
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    The association between the neutrophil/lymphocyte ratio and functional capacity in patients with idiopathic dilated cardiomyopathy
    (Turkish Soc Cardiology, 2015) Yildiz, Abdulkadir; Yuksel, Murat; Oylumlu, Mustafa; Polat, Nihat; Akil, Mehmet Ata; Acet, Halit
    Objective: The neutrophil/lymphocyte ratio (NLR) is an inexpensive, readily available and reliable inflammatory marker, which has a predictor value in different cardiovascular disorders. Functional capacity is one of the most important prognostic factors in patients with heart failure, which is usually stated as metabolic equivalents (MET). The goal of the study was to investigate the relationship between the NLR and functional capacity (FC) in patients with idiopathic dilated cardiomyopathy (IDC). Methods: Treadmill test according to modified-Bruce protocol was performed in 37 patients with IDC (mean age 46.7 +/- 11.7 years, 81.1% male) to assess their functional capacity. Baseline clinical and echocardiographic variables were obtained. Hematological and biochemical parameters were measured using standard techniques. Results: The patients were divided into low (<5 MET, n=18) and high (>5 MET, n=19) FC groups according to their functional status in the exercise test. The 2 groups were similar regarding age, gender and the presence of hypertension and diabetes mellitus. There was no significant difference between groups regarding echocardiographic parameters such as left ventricular ejection fraction and diameters. However, the NLR was significantly higher in low FC group compared to high FC group (3.62 +/- 2.24 vs. 2.24 +/- 0.67, p=0.002; respectively). There were significant negative correlations between the NLR, MET and left ventricular ejection fraction (r=-0.405, p=0.013 and r=-0.028, p=0.028; respectively). Diastolic dysfunction was present in all the patients with low functional capacity. A cut-off point of 2.26 for the NLR had 83% sensitivity and 69% specificity in predicting poor FC. After multivariate analysis, only the NLR remained significant predictor of poor functional status. Conclusion: We detected a significant association between the NLR and low FC, both of which has predictive and prognostic value in patients with heart failure. Functional capacity may depend on diastolic function rather than left ventricular ejection fraction in patients with IDC.
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    Association of Neutrophil-Lymphocyte Ratio With the Presence and Severity of Rheumatic Mitral Valve Stenosis
    (Sage Publications Inc, 2014) Polat, Nihat; Yildiz, Abdulkadir; Yuksel, Murat; Bilik, Mehmet Zihni; Aydin, Mesut; Acet, Halit; Akil, Mehmet Ata
    The aim of the study is to investigate the association between the severity of rheumatic mitral valvular disease (RMVD) and the neutrophil-lymphocyte ratio (NLR). A total of 227 patients were enrolled in the study and divided into 3 groups. Patients in group 1 had rheumatic mitral stenosis (RMS), those in group 2 had RMVD without stenosis, and those in group 3 served as the control group. Group 1 was further divided into 2 groups, severe mitral stenosis (MS) and mild to moderate MS. The NLR was significantly higher in patients with severe MS when compared to those with mild to moderate MS (P = .002) while lymphocyte count was lower (P = .034). Using a cutoff level of 2.56, the NLR predicted severe RMS with a sensitivity of 75% and specificity of 74%. In conclusion, as an inexpensive, simple, and accessible marker of inflammation, the NLR may be useful in predicting the presence and severity of MS in patients with RMVD.
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    Association of pentraxin-3 with the severity of rheumatic mitral valve stenosis
    (Taylor & Francis Ltd, 2015) Polat, Nihat; Yildiz, Abdulkadir; Alan, Sait; Toprak, Nizamettin
    Objectives Inflammation is involved in the pathogenesis of rheumatic mitral valve stenosis (RMVS). Pentraxin-3 (PTX3) indicates the inflammatory state of humans. However, circulating PTX3 levels in patients with RMVS, remain largely unknown. In this study, we investigated whether there is an association between the severity of RMVS and PTX3. Methods All patients diagnosed as rheumatic mitral valvular stenosis between December 2013 and April 2014 were included in the study. We investigated circulating PTX3 and high-sensitivity C-reactive protein (hsCRP) levels in patients with RMVS and healthy controls. Results The study population included 72 subjects (41 patients with RMVS and 31 healthy subjects, 56 female) with a mean age of 40 +/- 13 years. Patients with RMVS had higher left atrial diameters than healthy subjects. PTX3 and hsCRP were significantly higher in patients with RMVS when compared to control subjects and this difference was more significant in PTX3 compared to hsCRP (3.37 +/- 1.11 vs 2.86 +/- 0.59, P = 0.014 and 2.36 +/- 1.48 vs 1.72 +/- 0.73, P = 0.019, respectively). PTX3 was positively correlated with Wilkins score, mitral valvular area, mitral pressure gradient and left atrium diameter. Conclusions We demonstrated that plasma PTX3 and hsCRP levels were increased in patients with RMVS. Compared to hsCRP, PTX3 was more closely related with the severity of mitral valve stenosis. These findings suggest that PTX3 may participate in the pathophysiology of RMVS.
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    Atriyal fibrilasyonlu hastaların kriyobalon ablasyon yöntemi ile tedavisi sonuçları: Tek merkez deneyimi
    (Modestum Publishing Ltd., 2014) Aydın, Mesut; Polat, Nihat; Yüksel, Murat; Özaydoğdu, Necdet; İslamoğlu, Yahya
    Amaç: Atriyal fibrilasyon (AF) klinik pratikte en sık karşılaşılan aritmi olmakla beraber inmenin en önemli nedenidir. Atriyal fibrilasyon morbiditeyi ve mortaliteyi artırmaktadır. Kriyoablasyon tedavisi günümüzde bütün dünyada yaygın bir şekilde etkin ve güvenli bir şekilde yapılmaktadır. Bu yazıda kriyoablasyon tedavisi yaptığımız hastaların klinik sonuçları tartışıldı.Yöntemler: Haziran 2012 ve Mart 2014 tarihleri arasında kriyoablasyon tedavisi uygulanmış paroksismal AF'li hastalar çalışmaya dahil edildi. Hasta dosyalarındaki veriler retrospektif olarak incelendi. Telefonla ulaşılan hastalar semptomlar açısından sorgulandı.Bulgular: Çalışmada 12 hasta değerlendirildi. Hastaların %50'si kadındı. Yaş ortalaması 48 ± 15 yıl idi. Kriyoablasyon akut işlem başarısı %100 idi. İşlem sırasında komplikasyon olarak sadece bir hastada geçici sağ taraf frenik sinir hasarı gelişti ve işleme son verildi. Bir hastamızda 4. ay takibinde 10 dakika süren AF atağı gelişti. Sonuç: Bu çalışma ile literatür ile uyumlu olarak paroksismal atriyal fibrilasyonlu hastalarda kriyoablasyon tedavisi ile güvenli ve etkin bir şekilde semptomlardaki iyileşme gösterilmiştir.
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    Atropine-induced non-sustained polymorphic ventricular tachycardia: A rare case
    (Modestum Ltd., 2014) Aydın, Mesut; Yıldız, Abdulkadir; Polat, Nihat; Acet, Halit; İslamoğlu, Yahya
    A 40 years old male with history of unexplained recurrent presyncope and palpitation episodes referred to cardiology department. Patient had no past medical history. Subsequently, electrophysiology study was performed to detect any underlying atrioventricular nodal disease or inducible tachyarrhythmias. During this period, 1.0 mg of atropine was injected intravenously to performed stimulation and patient suddenly developed polymorphic ventricular tachycardia that could not be terminated with overdrive pacing. Ventricular tachycardia was terminated spontaneously, two minutes later. J Clin Exp Invest 2014; 5 (3): 449-451.
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    Clinical characteristics of the patients presented with supraventricular tachycardia in southeast Anatolian region of Turkey
    (Dicle Üniversitesi Tıp Fakültesi, 2014) Aydın, Mesut; Yıldız, Abdulkadir; Aktan, Adem; Polat, Nihat; Yüksel, Murat; Akıl, Mehmet Ata; Özbek, Hilal; İslamoğlu, Yahya
    Objective: In this study, we aimed to evaluate the characteristic of patients with supraventricular tachycardia for proper diagnosis and treatment in Southeast Anatolian region. Methods: The study was has a retrospective cross-sectional design. One hundred eighty-seven consecutive patients who underwent catheter ablation of SVT between June 2012 and April 2014 at the Dicle University Heart Hospital were included in the study. In those patients, in hom the arrhythmia substrate was identified, ablation therapy was carried out using radiofrequency (RF) energy. Results: Among SVTs 119 (63.6%) patients had atrioventricular nodal re-entry tachycardia (AVNRT), 20 (10.7%) patients had concealed atrioventricular re-entry tachycardia (AVRT), 40 (21.4%) patients had Wolf Parkinson White (WPW) syndrome, and 8 (4.3%) patients had atrial tachycardia. RF ablation was applied on 184 patients. Overall RF ablation success rate was 96.2%. Overall recurrence was 8 (4%) of 187 patients during the followup period 12 ± 6 (1-23) months. The recurrence was 4 (3.4%) of 119 patients in AVNRT, 2(5%) of 40 patients in WPW syndrome and 2 (10%) of 20 patients in concealed AVRT. There was no statistically significant difference between groups in terms of recurrence. Two patients having AVNRT ablation died due to acute coronary syndrome in clinical follow-up. Conclusion: The acute and long-term success rates of SVT ablation were in accordance with literature. The other characteristics of SVT were similar with the current data
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    A comparison of postoperative complications following cardiac implantable electronic device procedures in patients treated with antithrombotic drugs
    (Wiley, 2022) Demir, Muhammed; Özbek, Mehmet; Polat, Nihat; Aktan, Adem; Yıldırım, Bünyamin; Argun, Lokman; İldırımlı, Kamran; Toprak, Nizamettin
    Background The incidence of postoperative complications following cardiac implantable electronic device (CIED) procedures in patients treated with antithrombotic drugs has not been studied sufficiently. Here we present a comparison of complications after CIED implantations. Methods Using an observational study design, the study included 1807 patients with a taking antiplatelet drugs (n: 1601), nonvitamin K anticoagulants (NOAC) (n: 136), and warfarin (n: 70) undergoing CIED surgery. Primary endpoint was accepted as cumulative events including composite of clinically significant hematoma (CSH), pericardial effusion or tamponade, pneumothorax, and infection related to device system. Secondary outcomes included each compenent of cumulative events. Multivariable analysis was performed to identify predictors of cumulative events. Results The overall cumulative event rate was 3.7% (67 of 1807). Cumulative events occured 3.1% (50 of 1601) in the antiplatelet, 5.1% (7 of 136) NOAC, and 14.3% (10 of 70) warfarin groups (p < 0.001). CSH occurred in 2 of 70 patients (2.9%) in the warfarin group, as compared with 5 of 1601 (0.3%) in the antiplatelet group (p: 0.032). However, no significant differences were found between NOAC and warfarin groups in terms of CSH (0.7% vs. 2.9% respectively, p: 0.267). Warfarin treatment was an independent predictor of cumulative events and increased 2.9-fold the risk of cumulative events. Major surgical complications were rare and did not differ significantly between the study groups. Conclusions The incidence and severity of complications may be lower in patients treated with periprocedurally antiplatelet or NOAC therapy when compared with warfarin therapy. Further randomized control studies are required to confirm our findings
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    Distribution of Accessory Pathways in Atrioventricular Reentrant Tachycardia in Southeast Anatolian Region of Turkey
    (Duzce Univ, 2015) Aydin, Mesut; Polat, Nihat; Yuksel, Murat; Yildiz, Abdulkadir; Acet, Halit; Bilik, Mehmet Zihni; Akil, Mehmet Ata
    Objective: We aimed to evaluate distribution of accessory pathway (AP) in atrioventricular reentrant tachycardia (AVRT) in southeast Anatolian region of Turkey. Methods: The study was a retrospective cross-sectional design. Consecutive patients who underwent catheter ablation of AVRT between June 2012 and July 2014 were included in the study. All patients were taken to the electrophysiology laboratory in the non-sedated state and underwent an initial diagnostic study using three diagnostic catheters. The one of them was placed in coronary sinus. In those patients, in whom the AP was identified, ablation therapy was carried out using radiofrequency energy. We decided distribution of AP on fluoroscopy. Fluoroscopic images are obtained in and the left anterior oblique orientation. Results: The study population consisted of 64 AVRT patients (63% female; mean age 34 +/- 14). Among AVRT 20(31%) patients had concealed AVRT, 44 (69%) patients had Wolf Parkinson White syndrome. Distribution of AP was 59% at the left free wall, 34% at the posteroseptum, 6% at the right free wall, and 3% at the anteroseptum. The locations of APs were compared. There was no any statistically significant among groups. Conclusion: Distribution of AP location was in accordance with literature. The other characteristic of AVRT were similar with the current data.
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