Bedrettin Boyraz

Dr. Bedrettin Boyraz

orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 February 2022 in Cureus
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BBBedrettin Boyraz
Bedrettin Boyraz
TPTezcan peker
Tezcan peker
Introduction: Many scoring systems have been developed to determine the extent of coronary artery disease (CAD) in patients with multi-vessel disease. The most widely used of these are Synergy between percutaneous coronary intervention with Taxus and cardiac surgery (SYNTAX) and Gensini scoring. Gensini scoring system can successfully show coronary plaque burden. In our study, we aimed to test the predictive power of SYNTAX and Gensini scores for surgical or percutaneous intervention decisions made by the cardiac team in patients with three-vessel disease. Methods: A total of 476 patients without ST-elevation myocardial infarction with the three-vessel disease were included in the study. SYNTAX and Gensini scores of the patients were calculated from their coronary angiographies. Receiver operating characteristic curve (ROC-curve) analysis was performed using both scores. Results: Both the SYNTAX score and Gensini score were able to predict heart team decisions (AUC: 0.759, 0.680; p<0.001). Diabetes and smoking were more common in patients who were decided to have surgery (p<0.001). Conclusion: In the light of our study results, the decisions to be made with the SYNTAX score will be closer to the decisions of the heart team than the Gensini score.

7 January 2022 in Aging Clinical and Experimental Research
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BBBedrettin Boyraz
Bedrettin Boyraz
EIErsin Ibisoglu
Ersin Ibisoglu
BABurhan Aslan
Burhan Aslan

18 October 2023 in Journal of Clinical Medicine
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BBBedrettin Boyraz
Bedrettin Boyraz
Resistant hypertension is hypertension that cannot be controlled despite the use of three antihypertensive drugs, one of which is a diuretic. Resistant hypertension often coexists with advanced age, obesity, smoking, and diabetes. Advanced glycation end products (AGEs) are substances that are generated as a result of the glycation of proteins, lipids, and nucleic acids due to conditions such as hyperlipidemia, oxidative stress, and hyperglycemia. There are studies showing the relationships between AGE levels and aortic stiffness, hypertension, and microvascular and macrovascular complications in diabetes. In our study, we examined the relationship between resistant hypertension and AGE levels. Our study was planned as a case–control study, and 88 patients with resistant hypertension were included in the focus group, while 88 patients with controlled hypertension were included in the control group. The AGE levels of the patients were measured using the skin autofluorescence method. AGE levels were found to be significantly higher in patients with resistant hypertension than those recorded in the control group. A significant increase in AGE levels was also observed in patients with resistant hypertension and without diabetes compared with the control group. The levels of AGEs, which can be measured cheaply, noninvasively, and quickly with the skin autofluorescence method, may provide benefits in identifying these patients with resistant hypertension.

3 September 2023 in The European Research Journal
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MÖMehmet Özbek
Mehmet Özbek
BBBedrettin Boyraz
Bedrettin Boyraz
SASelen Filiz Aslan
Selen Filiz Aslan
MDMuhammed Demir
Muhammed Demir
BABurhan Aslan
Burhan Aslan
Objectives: Inflammation parameters are related to the prevalence and mortality of coronary artery disease (CAD). We aimed to evaluate the prognostic value of the leuko-glycemic index (LGI) and determine mortality in patients with chronic coronary total occlusion (CTO). Methods: A total of 546 patients were evaluated in the study. All-cause death was the primary endpoint. The leuko-glycemic index was calculated from the blood samples at admission and patients were divided into 3 groups according to their LGI levels. Kaplan-Meier survival curves were performed and logistic regression analyses was used for all multivariable analysis. Results: The mean age of the study population was 63.1 ± 11.1 years and 70.3% were male. Median follow-up time 58.2 ± 22.4 months. The mortality rate was 33.6% in the high LGI group and significantly higher compared to the other group. In multivariable analysis, LGI (OR: 1.05, 95% CI: 1,0-1.2; p = 0.02) and age (OR: 1.07, 95% CI: 1.04-1.11; p = 0.001) were found as predictors of all-cause death. Conclusions: The study revealed that high LGI is associated with all-cause death in CTO patients and LGI was a predictor of all-cause death.

27 July 2021 in Pacing and Clinical Electrophysiology
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EİErsin İbişoğlu
Ersin İbişoğlu
BBBedrettin Boyraz
Bedrettin Boyraz
SGSaime Turgut Güneş
Saime Turgut Güneş
ÜSÜmeyir Savur
Ümeyir Savur
DTDeniz Dilan NAKİ TEKİN
Deniz Dilan NAKİ TEKİN
HGHacı Murat Güneş
Hacı Murat Güneş

Verified
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TPTezcan Peker
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BBBedrettin Boyraz
Bedrettin Boyraz
Background: The SYNergy between Percutaneous Coronary Intervention with TAXus and Cardiac Surgery (SYNTAX) score is a scoring system that helps to decide on surgery or percutaneous coronary intervention (PCI) in patients with acute myocardial infarction (MI), and studies are showing the prognostic value of this scoring system in both AMI and coronary artery disease patients undergoing PCI. In acute coronary syndrome (ACS) patients, the infarct-related artery and the complexity of the lesions are also important in terms of mortality and morbidity. Our study aimed to determine the prognostic value of the culprit vessel’s SYNTAX score (cul-SS) in patients presenting with MI. Methods: In our study, 1284 patients presenting with MI were analyzed retrospectively. The SYNTAX scores and cul-SS of the patients were calculated. In-hospital and 30-day deaths and major complications were accepted as primary outcomes. The SYNTAX scores and cul-SS were compared in terms of predicting primary outcomes. Conclusions: Major complications were observed in 36 (2.8%) patients, death in 42 (3.3%) patients, and stent thrombosis in 24 (1.9%) patients. The area under the curves for SYNTAX and cul-SS for predicting primary outcomes is 0.64 and 0.68 (p = 0.026), respectively. Cul-SS was as successful as the SYNTAX score in predicting stent thrombosis and was superior in predicting short-term death and major complications.