Spec. MD. Ozan Tezen

Education and Specialization

• 2017 – İstanbul University, Istanbul Faculty of Medicine – Medicine, Master’s Degree

• 2023 – S.B.Ü. Sıtkı Koçman Ersek SUAM – Cardiology, Doctorate

Experience

• İstinye University Hospital, Liv Hospital Bahçeşehir

Articles Published in International Peer-Reviewed Journals (SCI & SSCI)

• Tezen, O., Hayıroğlu, M. İ., Pay, L., Yumurtaş, A. Ç., Keskin, K., Çetin, T., Dereli, Ş., Kadığoğlu, H., Yücedağ, F. F., Arter, E., & Dayı, Ş. Ü. (2024). The role of systemic immune-inflammatory index in predicting contrast-induced nephropathy in non-ST-segment elevation myocardial infarction cases. Biomarkers in Medicine, 18(21–22), 937–944. https://doi.org/10.1080/17520363.2024.2415284

• Tezen, O., Pay, L., Yumurtaş, A. Ç., Çetin, T., Eren, S., Öz, M., Coşkun, C., Karabacak, C., Yenitürk, B., Çınar, T., & Hayıroğlu, M. İ. (2024). The role of atrial premature complexes in exercise test in predicting atrial fibrillation in patients without obstructive coronary artery disease. Pacing and Clinical Electrophysiology (PACE), 47(12), 1586–1592. https://doi.org/10.1111/pace.15090

• Pay, L., Tezen, O., Çetin, T., Yumurtaş, A. Ç., Keskin, K., Dereli, Ş., Arter, E., Oflu, Y., Şaylık, F., Korucu, B. C., Çınar, T., & Hayıroğlu, M. İ. (2025). Investigation of predictive parameters for recurrence in patients undergoing electrical cardioversion for atrial fibrillation. Journal of Arrhythmia, 41(2), e70053. https://doi.org/10.1002/joa3.70053

• Yumurtaş, A. Ç., Pay, L., Tezen, O., Çetin, T., Yücedağ, F. F., Arter, E., Kadıoğlu, H., Akgün, H., Özkan, E., Uslu, A., Küp, A., Şaylık, F., Çınar, T., & Hayıroğlu, M. İ. (2025). Evaluation of risk factors for long-term atrial fibrillation development in patients undergoing typical atrial flutter ablation: a multicenter pilot study. Herz, 50(1), 51–58. https://doi.org/10.1007/s00059-024-05261-2

• Pay, L., Çetin, T., Keskin, K., Dereli, Ş., Tezen, O., Yumurtaş, A. Ç., Kolak, Z., Eren, S., Şaylık, F., Çınar, T., & Hayıroğlu, M. İ. (2024). Prognostic value of pulmonary artery diameter/aorta diameter ratio in patients with acute pulmonary embolism. Herz, 49(6), 464–471. https://doi.org/10.1007/s00059-024-05251-4

• Pay, L., Tezen, O., Çetin, T., Eren, S., Öz, M., Coşkun, C., Yumurtaş, A. Ç., Karabacak, C., Yenitürk, B., Çınar, T., & Hayıroğlu, M. İ. (2024). The association between exercise-induced ventricular premature contractions and long-term mortality in patients without obstructive coronary artery disease. Acta Cardiologica Sinica, 40(3), 267–274. https://doi.org/10.6515/ACS.202405_40(3).20231227A

• Sungur, M. A., Zeren, G., Yılmaz, M. F., Avcı, İ. İ., Can, F., Çetin, T., Sungur, A., Tezen, O., Yücel, E., Karagöz, A., Okay, T., & Karabay, C. Y. (2024). Endoscopic thoracic sympathectomy in the treatment of vasospastic angina resistant to medical therapy. Anatolian Journal of Cardiology, 28(1), 29–34. https://doi.org/10.14744/AnatolJCardiol.2023.3484

• Pay, L., Yumurtaş, A. Ç., Tezen, O., Çetin, T., Eren, S., Çınar, T., & Hayıroğlu, M. İ. (2024). Prognostic value of serum albumin in heart failure patients with cardiac resynchronization therapy. Biomarkers in Medicine, 18(8), 363–371. https://doi.org/10.1080/17520363.2024.2347200

• Pay, L., Çetin, T., Keskin, K., Dereli, Ş., Tezen, O., Yumurtaş, A. Ç., Kolak, Z., Eren, S., Şaylık, F., Çınar, T., & Hayıroğlu, M. İ. (2024). Evaluation of Naples prognostic score to predict long-term mortality in patients with pulmonary embolism. Biomarkers in Medicine, 18(6), 253–263. https://doi.org/10.2217/bmm-2023-0741

• Saygi, M., Tanalp, A. C., Tezen, O., Pay, L., Doğan, R., Uzman, O., Karabay, C. Y., Tanboğa, İ. H., Kacar, F. O., & Karagöz, A. (2024). The prognostic importance of the Naples prognostic score for in-hospital mortality in patients with ST-segment elevation myocardial infarction. Coronary Artery Disease, 35(1), 31–37. https://doi.org/10.1097/MCA.0000000000001285

• Pay, L., Yumurtaş, A. Ç., Tezen, O., Çetin, T., Keskin, K., Eren, S., Çinier, G., Hayıroğlu, M. İ., Çınar, T., & Tekkeşin, A. İ. (2023). Effect of ivabradine on ventricular arrhythmias in heart failure patients with reduced ejection fraction. Revista da Associação Médica Brasileira, 69(12), e20230703. https://doi.org/10.1590/1806-9282.20230703

• Sungur, A., Sungur, M. A., Simsek, B., Tezen, O., Yumurtaş, A. Ç., Inan, D., Genc, D., Can, F., & Karabay, C. Y. (2023). Body fat percentage and infarct size in patients with non-ST segment elevation myocardial infarction. Northern Clinics of Istanbul, 10(5), 567–574. https://doi.org/10.14744/nci.2023.87259

• Birdal, O., Saygi, M., Doğan, R., Tezen, O., Karagöz, A., & Tanboğa, İ. H. (2023). Risk of venous thromboembolism with statins: Evidence gathered via a network meta-analysis. Balkan Medical Journal, 40(5), 324–332. https://doi.org/10.4274/balkanmedj.galenos.2023.2023-5-26

• Yılmaz, Ş., Zeren, G., Avcı, İ. İ., Sungur, M. A., Can, F., Yılmaz, M. F., Şimşek, B., Tezen, O., & Karabay, C. Y. (2023). The effect of anesthesia type applied in transcatheter aortic valve implantation. Turk Kardiyoloji Derneği Arşivi, 51(6), 394–398. https://doi.org/10.5543/tkda.2023.38920

• Pay, L., Yumurtaş, A. Ç., Tezen, O., Çetin, T., Eren, S., Çinier, G., Hayıroğlu, M. İ., & Tekkeşin, A. İ. (2023). Efficiency of MVP ECG Risk Score for prediction of long-term atrial fibrillation in patients with ICD for heart failure with reduced ejection fraction. Korean Circulation Journal, 53(9), 621–631. https://doi.org/10.4070/kcj.2022.0353

• Pay, L., Yumurtaş, A. Ç., Satti, D. I., Hui, J. M. H., Chan, J. S. K., Mahalwar, G., Lee, Y. H. A., Tezen, O., Birdal, O., Inan, D., Özkan, E., Tse, G., & Çinier, G. (2023). Arrhythmias beyond atrial fibrillation detection using smartwatches: A systematic review. Anatolian Journal of Cardiology, 27(3), 126–131. https://doi.org/10.14744/AnatolJCardiol.2023.2799

• Saygi, M., Uzman, O., Birdal, O., Karagöz, A., Yumurtaş, A. Ç., Tezen, O., Tanboğa, İ. H., & Karabay, C. Y. (2023). The relation of body mass index with in-hospital mortality in patients with ST-segment elevation myocardial infarction. Metabolic Syndrome and Related Disorders, 21(2), 94–100. https://doi.org/10.1089/met.2022.0070

• Yilmaz, A., Hayıroğlu, M. İ., Salturk, S., Pay, L., Demircali, A. A., Coşkun, C., Varol, R., Tezen, O., Eren, S., Çetin, T., Tekkeşin, A. İ., & Uvet, H. (2023). Machine learning approach on high-risk treadmill exercise test to predict obstructive coronary artery disease using P, QRS, and T waves’ features. Current Problems in Cardiology, 48(2), 101482. https://doi.org/10.1016/j.cpcardiol.2022.101482

• Çinier, G., Hayıroğlu, M. İ., Çınar, T., Pay, L., Yumurtaş, A. Ç., Tezen, O., Eren, S., Kolak, Z., Çetin, T., Özcan, S., Türkkan, C., Özbilgin, N., Tekkeşin, A. İ., Alper, A. T., & Gürkan, K. (2022). Predictors for early mortality in patients with implantable cardiac defibrillator for heart failure with reduced ejection fraction. Indian Heart Journal, 74(2), 127–130. https://doi.org/10.1016/j.ihj.2022.01.003

• Hayıroğlu, M. İ., Çınar, T., Çinier, G., Pay, L., Yumurtaş, A. Ç., Tezen, O., Eren, S., Kolak, Z., Çetin, T., Özcan, S., Türkkan, C., Özbilgin, N., Tekkeşin, A. İ., Alper, A. T., & Gürkan, K. (2022). Comparison of mortality prediction scores in elderly patients with ICD for heart failure with reduced ejection fraction. Aging Clinical and Experimental Research, 34(3), 653–660. https://doi.org/10.1007/s40520-021-01960-6

• Hayıroğlu, M. İ., Çınar, T., Çinier, G., Pay, L., Yumurtaş, A. Ç., Tezen, O., Eren, S., Kolak, Z., Çetin, T., Çiçek, V., & Tekkeşin, A. İ. (2022). Evaluating systemic immune-inflammation index in patients with implantable cardioverter defibrillator for heart failure with reduced ejection fraction. Pacing and Clinical Electrophysiology (PACE), 45(2), 188–195. https://doi.org/10.1111/pace.14436

• Çinier, G., Hayıroğlu, M. İ., Kolak, Z., Tezen, O., Yumurtaş, A. Ç., Pay, L., Eren, S., Çetin, T., Özcan, S., Türkkan, C., Özbilgin, N., Tekkeşin, A. İ., Alper, A. T., & Gürkan, K. (2021). The value of C-reactive protein-to-albumin ratio in predicting long-term mortality among HFrEF patients with implantable cardiac defibrillators. European Journal of Clinical Investigation, 51(8), e13550. https://doi.org/10.1111/eci.13550

• Çinier, G., Hayıroğlu, M. İ., Pay, L., Yumurtaş, A. Ç., Tezen, O., Eren, S., Kolak, Z., Çetin, T., Özcan, S., Türkkan, C., Özbilgin, N., Tekkeşin, A. İ., Alper, A. T., & Gürkan, K. (2021). Prognostic nutritional index as a predictor of long-term mortality among HFrEF patients with ICD. Pacing and Clinical Electrophysiology (PACE), 44(3), 490–496. https://doi.org/10.1111/pace.14170

• Çinier, G., Hayıroğlu, M., Pay, L., Yumurtaş, A., Tezen, O., Parsova, K. E., & Tekkesin, I. (2020). Effect of the COVID-19 pandemic on access to primary percutaneous coronary intervention for ST-segment elevation myocardial infarction. Turk Kardiyoloji Dernegi Arşivi, 48(7), 640–645. https://doi.org/10.5543/tkda.2020.95845

International Books or Book Chapters

• Tezen, O. (2025). Percutaneous Edge-To-Edge Mitral Valve Repair Using the MitraClip and Pascal Systems. In Invasive Interventions in Structural Heart Diseases: Comprehensive Techniques (pp. 115–126). Türkiye Klinikleri, Ankara, Turkey.
  

Other Publications

• Tezen, O. “Ranolazine.” Cardiac Pharmacology, Legal Publishing, Istanbul, Türkiye, 2023, pp. 117–118.

• Tezen, O. “Trimetazidine.” Cardiac Pharmacology, Legal Publishing, Istanbul, Türkiye, 2023, pp. 118–119.

• Tezen, O. “Diagnosis and Treatment of Myopericarditis.” Cardiology in 50 Cases, Istanbul Medical Publishing, Istanbul, Türkiye, 2023, pp. 328–332.

International Citations

• H-index according to Web of Science: 9

Memberships in Scientific and Professional Organizations

• Turkish Society of Cardiology

Undergraduate and Graduate Courses Taught in the Last Two Years

• 2024 Spring Term – Üsküdar University Faculty of Medicine (English), 3rd Year

  • Cardiac Physical Examination (2 hours)

  • Diagnostic Methods in Cardiology (1 hour)

  • Introduction to Electrocardiography (1 hour)

  • Pericarditis (2 hours)

  • Tricuspid and Pulmonic Valvular Diseases (2 hours)

• 2024 Spring Term – Üsküdar University Faculty of Medicine, 5th Year

  • Acute Coronary Syndromes (2 hours)

  • Aortic Valve Diseases (2 hours)

  • Mitral Valve Diseases (2 hours)