Assoc. Prof. Dr. Özgür Merhametsiz

Formation et spécialisation

• 1993–1999 — Çukurova Üniversitesi Tıp Fakültesi — Formation médicale
• 2007–2011 — Ankara Numune Eğitim ve Araştırma Hastanesi — Spécialisation en médecine interne
• 2011–2015 — Ankara Yıldırım Beyazıt Dışkapı Eğitim ve Araştırma Hastanesi — Surspécialisation en néphrologie

Expérience professionnelle

• 2011 — Datça Devlet Hastanesi — Médecin
• 2015–2018 — Iğdır Devlet Hastanesi — Spécialiste en néphrologie
• 2018– — İstinye Üniversitesi Gaziosmanpaşa Hastanesi — Spécialiste en néphrologie
• Université Yeni Yüzyıl, néphrologie ; service de médecine interne de transplantation de l’hôpital privé Gaziosmanpaşa — 2018–2021
• Université Beykent, département de médecine interne, néphrologie — 2021–2023
• Université Yeni Yüzyıl, néphrologie ; service de médecine interne de transplantation de l’hôpital privé Gaziosmanpaşa — 2023–2025

Domaines d’expertise

• Lésion rénale aiguë
• Maladie rénale chronique
• Hypertension artérielle
• Glomérulonéphrite
• Hémodialyse
• Dialyse péritonéale
• Transplantation rénale

Cours et certifications

• Certificat de qualification de la Société turque de néphrologie, 31e congrès national de néphrologie, hypertension, dialyse et transplantation, Antalya — 22 octobre 2014

Adhésions professionnelles

• Société turque de néphrologie
• Association rénale européenne

Langue étrangère

• Anglais

Publications dans des revues internationales

• ÇAKMAK ÜMİT,SEVİMLİ NURGÜL,AKKAYA SÜLEYMAN,MERHAMETSİZ ÖZGÜR (2025). Prediction of Mortality in Hemodialysis Patients Using Inflammation- and Nutrition-Based Indices. Journal of Personalized Medicine, 15(489), Doi: 10.3390/jpm15100489
• SELEN TAMER,ULUSAL OKYAY GÜLAY,AYERDEN EBİNÇ FATMA,MERHAMETSİZ ÖZGÜR,ŞAHİN HATİCE,AYLI MEHMET DENİZ (2025). Does Control Nutritional Status (CONUT) Score Predict Early and Long-Term Mortality at the Initiation of Maintenance Hemodialysis?. International Journal of General Medicine, 18(3), 3775-3786., Doi: 10.2147/IJGM.S533080
• ÇAKMAK ÜMİT,AKKAYA SÜLEYMAN,DANİŞ RAMAZAN,YÜKSEL ENVER,KILIÇ JEHAT,MERHAMETSİZ ÖZGÜR (2025). Clinical outcomes of patients with crush syndrome in the Kahramanmaras earthquake. International Journal of Injury Control and Safety Promotion, 32(2), 172-178., Doi: 10.1080/17457300.2025.2488040
• ÇAKMAK ÜMİT,MERHAMETSİZ ÖZGÜR,AY NURETTİN (2025). The Impact of Living Kidney Donor Glomerular Filtration Rate on Graft Survival. Medicina, 61(580), Doi: 10.3390/medicina61040580
• SELEN TAMER,MERHAMETSİZ ÖZGÜR (2024). YouTubeTM as a source of information on autosomal dominant polycystic kidney disease: A quality analysis. DIGITAL HEALTH, 10, 1-8., Doi: 10.1177/20552076241248109
• DEMİR MEHMET EMİN, ÖZLER TUBA ELİF, MERHAMETSİZ ÖZGÜR, SÖZENER ULAŞ, UYAR MURATHAN, ERCAN ZAFER, BARDAK DEMİR SİMGE, SEZER SİREN, TÜRKMEN SARIYILDIZ GÜLÇİN (2023). The results of SGLT‑2 inhibitors use in kidney transplantation: 1‑year experiences from two centers. Int Urol Nephrol., 55(11), 2989-2999., Doi: 10.1007/s11255-023-03645-7.
• DEMİR EROL, ATAN UÇAR ZUHAL, DHEİR HAMAD, DANİŞ RAMAZAN, YELKEN BERNA, UYAR MURATHAN, PARMAKSIZ ERGÜN, ARTAN AYŞE SERRA, SİNANGİL AYŞE, MERHAMETSİZ ÖZGÜR, YADİGAR SERAP, DİRİM AHMET BURAK, AKİN EMİN BARIŞ, garayeva nurana, ŞAFAK SEDA, TÜRKMEN AYDIN (2022). COVID-19 in Kidney Transplant Recipients: A Multicenter Experience from the First Two Waves of Pandemic. BMC Nephrology, 23, Doi: 10.1186/s12882-022-02784-w
• DEMİR MEHMET EMİN, UYAR MURATHAN, MERHAMETSİZ ÖZGÜR, SEVMİŞ MURAT, AKTAŞ SEMA, SEVMİŞ ŞİNASİ (2021). Results of Renal Transplantation from the Very Elderly Deceased Donors: An Age-Based View. Turkish Journal of Nephrology, 30(30), 145-152., Doi: 10.5152/turkjnephrol.2021.4606
• OTO ÖZGÜR AKIN, ÖZTÜRK SAVAŞ, TURGUTALP KENAN, ARICI MUSTAFA, ALPAY NADİR, MERHAMETSİZ ÖZGÜR, SİPAHİ SAVAŞ, ÖĞÜTMEN MELİKE BETÜL, YELKEN BERNA, ALTIPARMAK MEHMET RIZA, GÖRGÜLÜ NUMAN, TATAR ERHAN, ÖZKAN OKTAY, AYAR YAVUZ, AYDIN ZEKİ, DHEİR HAMAD, ÖZKÖK ABDULLAH, ŞAFAK SEDA, DEMİR MEHMET EMİN, ODABAŞ ALİ RIZA, TOKGÖZ BÜLENT, TONBUL HALİL ZEKİ, SEZER SİREN, ATEŞ KENAN, YILDIZ ALAATTİN (2021). Predicting the outcome of COVID-19 infection in kidney transplant recipients. BMC NEPHROLOGY, 22(100), 1-16., Doi: 10.1186/s12882-021-02299-w
• DEMİR MEHMET EMİN, MERHAMETSİZ ÖZGÜR, UYAR MURATHAN, SEVMİŞ MURAT, AKTAŞ SEMA, SEVMİŞ ŞİNASİ (2021). Outcomes of mTORi-involving minimized immunosuppression protocols in renal transplantation. Journal of Health Sciences and Medicine, 4(1), 71-77., Doi: 10.32322/jhsm.835670
• MERHAMETSİZ ÖZGÜR, DEMİR MEHMET EMİN (2021). Outcomes of delayed graft function in deceased donor kidney transplantation: a single center experience. Journal of Health Sciences and Medicine, 4(1), 109-114., Doi: 10.32322/jhsm.856308
• ÖZTÜRK SAVAŞ,TURGUTALP KENAN,ARICI MUSTAFA,ODABAŞ ALİ RIZA,ALTIPARMAK MEHMET RIZA,AYDIN ZEKİ,CEBECİ EGEMEN,BAŞTÜRK TANER,SOYPAÇACI ZEKİ,ŞAHİN GARİP,ÖZLER TUBA ELİF,KARA EKREM,DHEİR HAMAD,EREN NECMİ,SÜLEYMANLAR GÜLTEKİN,İSLAM MAHMUD,ÖĞÜTMEN MELİKE BETÜL,ŞENGÜL ERKAN,AYAR YAVUZ,DÖLARSLAN MÜRŞİDE ESRA,BAKIRDÖĞEN SERKAN,ŞAFAK SEDA,GÜNGÖR ÖZKAN,ŞAHİN İDRİS,MENTEŞE İLAY BERKE,MERHAMETSİZ ÖZGÜR,GÖK OĞUZ EBRU,GİBYELİ GENEK DİLEK,ALPAY NADİR,AKTAŞ NİMET,DURANAY MURAT,ALAGÖZ SELMA,ÇOLAK HÜLYA,ADIBELLİ ZEHRA,PEMBEGÜL İREM,HÜR ENDER,AZAK ALPER,GÜVEN TAYMEZ DİLEK,TATAR ERHAN,KAZANCIOĞLU RÜMEYZA,ORUÇ AYŞEGÜL,YÜKSEL ENVER,ONAN ENGİN,TÜRKMEN KÜLTİGİN,HASBAL BARIŞ NURİ,GÜREL ALİ,YELKEN BERNA,ŞAHUTOĞLU TUNCAY,GÖK MAHMUT,SEYAHİ NURHAN,SEVİNÇ MUSTAFA,ÖZKURT SULTAN,SİPAHİ SAVAŞ,GÖKÇAY BEK SİBEL,BORA FEYZA,DEMİRELLİ BÜLENT,OTO ÖZGÜR AKIN,ALTUNÖREN ORÇUN,TUĞLULAR ZÜBEYDE SERHAN,DEMİR MEHMET EMİN,AYLI MEHMET DENİZ,HUDDAM BÜLENT,TANRISEV MEHMET,BOZACI İLTER,GÜRSU MELTEM,BAKAR BETÜL,TOKGÖZ BÜLENT,TONBUL HALİL ZEKİ,YILDIZ ALAATTİN,SEZER SİREN,ATEŞ KENAN (2020). Mortality analysis of COVID-19 infection in chronic kidney disease, haemodialysis and renal transplant patients compared with patients without kidney disease: a nationwide analysis from Turkey. NEPHROLOGY DIALYSIS TRANSPLANTATION, 35(12), 2083-2095., Doi: 10.1093/ndt/gfaa271
• DEMİR EROL,UYAR MURATHAN,PARMAKSIZ ERGÜN,SİNANGİL AYŞE,YELKEN BERNA,DİRİM AHMET BURAK,MERHAMETSİZ ÖZGÜR,YADİGAR SERAP,ATAN UÇAR ZUHAL,UÇAR ALİ RIZA,DEMİR MEHMET EMİN,MEŞE MERAL,AKİN EMİN BARIŞ,GARAYEVA NURANA,ŞAFAK SEDA,OTO ÖZGÜR AKIN,YAZICI HALİL,TÜRKMEN AYDIN (2020). COVID‐19 in kidney transplant recipients: A multicenter experience in Istanbul. Transplant Infectious Disease, 22(5), Doi: 10.1111/tid.13371
• SEVMİŞ MURAT,DEMİR MEHMET EMİN,MERHAMETSİZ ÖZGÜR,AKTAŞ SEMA,SEVMİŞ ŞİNASİ,UYAR MURATHAN (2020). Grafts With Multiple Renal Arteries in Kidney Transplantation. Transplantation Proceedings, 53(2), Doi: 10.1016/j.transproceed.2020.07.019
• DEMİR MEHMET EMİN,UYAR MURATHAN,MERHAMETSİZ ÖZGÜR (2020). Combination of High-Dose Intravenous Cyclosporine and Plasma Exchange Treatment Is Effective in Post-Transplant Recurrent Focal Segmental Glomerulosclerosis: Results of Case Series. Transplantation Proceedings, 52(3), 843-849., Doi: 10.1016/j.transproceed.2020.01.024
• ERDOĞDU HALİL İBRAHİM, ATALAY ERAY, GÜRSOY GÜL, CANBAKAN BAŞOL, AKTÜRK SERKAN, YAZICI CANAN, YÜCEL ORHAN, MERSİN SİNAN, ÜÇER SENGÜL, MERHAMETSİZ ÖZGÜR, ÖNER CAN, ERAT MERVE (2019). Factors affecting inadequate response to HBV vaccine in hemodialysis patients: northeast anatolia survey with six hemodialysis centers. Clinical and Experimental Nephrology, 23(4), 530-536., Doi: 10.1007/s10157-018-1676-x
• GÖK OĞUZ EBRU, AKOĞLU HADİM, ULUSAL OKYAY GÜLAY, KARAVELİ GÜRSOY GÜNER, YILDIRIM TOLGA, MERHAMETSİZ ÖZGÜR, ÇİMEN TOLGA, CANBAKAN BAŞOL, YETER EKREM, AYLI MEHMET DENİZ (2017). Increased serum renalase in peritoneal dialysis patients: Is it related to cardiovascular disease risk?. Nefrología, 37(2), 189-194., Doi: 10.1016/j.nefro.2016.11.013
• YAYAR ÖZLEM, ESER BARIŞ, GÖK OĞUZ EBRU, MERHAMETSİZ ÖZGÜR, BÜYUKBAKKAL MEHMET, YAYAR OKAN, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2017). Does Neutrophil to Lymphocyte Ratio Tell Something About Atherosclerosis in Hemodialysis Patients?. Turkish Nephrology Dialysis Transplantation, 26(2), 166-170., Doi: 10.5262/tndt.2017.1002.06
• GÖK OĞUZ EBRU, ULUSAL OKYAY GÜLAY, KARAVELİ GÜRSOY GÜNER, ERCAN ZAFER, MERHAMETSİZ ÖZGÜR, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2016). The impact of calcineurin inhibitors and mammalian target of rapamycin inhibitors on anxiety and depression scores in kidney transplant patients. TURKISH JOURNAL OF MEDICAL SCIENCES, 46, 1341-1347., Doi: 10.3906/sag-1506-153
• KALI ALADDİN, YAYAR ÖZLEM, ERDOĞAN BÜLENT, ESER BARIŞ, BÜYUKBAKKAL MEHMET, ERCAN ZAFER, MERHAMETSİZ ÖZGÜR, HASPULAT AYHAN, GÖK OĞUZ EBRU, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2016). Is hepcidin-25 a predictor of atherosclerosis in hemodialysis patients?. Hemodialysis International, 20(2), 191-197., Doi: 10.1111/hdi.12355
• GÖK OĞUZ EBRU, ULUSAL OKYAY GÜLAY, AKOĞLU HADİM, KARAVELİ GÜRSOY GÜNER, ERCAN ZAFER, MERHAMETSİZ ÖZGÜR, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2016). The impact of calcineurin inhibitors and mammalian target of rapamycininhibitors on anxiety and depression scores in kidney transplant patients. TURKISH JOURNAL OF MEDICAL SCIENCES, 46, Doi: 10.3906/sag-1506-153
• ÇAKMAK ÜMİT, MERHAMETSİZ ÖZGÜR, GÖK OĞUZ EBRU, ERCAN ZAFER, HASPULAT AYHAN, KARAAHMETOĞLU SELMA, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2015). Effects of acute kidney injury on clinical outcomes in patients with upper gastrointestinal bleeding. Renal Failure, 38(2), 176-184., Doi: 10.3109/0886022X.2015.1117923
• MERHAMETSİZ ÖZGÜR, GÖK OĞUZ EBRU, YAYAR OKAN, BEKTAN BAHAR, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2015). Bioimpedance spectroscopy method to determine hypervolemia in maintenance hemodialysis patients. Hippokratia, 19(4), 324-331.
• ESER BARIŞ, YAYAR ÖZLEM, BÜYUKBAKKAL MEHMET, ERDOĞAN BÜLENT, ERCAN ZAFER, MERHAMETSİZ ÖZGÜR, HASPULAT AYHAN, GÖK OĞUZ EBRU, DOĞAN İBRAHİM, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2015). Fibroblast growth factor is associated to left ventricular mass index, anemia and low values of transferrin saturation.. NEFROLOGIA, 35(5), 465-472., Doi: 10.1016/j.nefro.2015.06.025
• BÜYUKBAKKAL MEHMET, CANBAKAN BAŞOL, ESER BARIŞ, YAYAR ÖZLEM, ERCAN ZAFER, MERHAMETSİZ ÖZGÜR, HASPULAT AYHAN, AYLI MEHMET DENİZ (2015). The relation between apelin levels, echocardiographic findings and carotid intima media thickness in peritoneal dialysis patients. Renal Failure, 37, 433-438., Doi: 10.3109/0886022X.2014.996108
• YAYAR ÖZLEM, ESER BARIŞ, BÜYUKBAKKAL MEHMET, ERDOĞAN BÜLENT, ERCAN ZAFER, MERHAMETSİZ ÖZGÜR, HASPULAT AYHAN, KALI ALAATTİN, YILDIRIM TOLGA, CANBAKAN BAŞOL, AYLI MEHMET DENİZ (2015). Do elevated plasma S100A12 levels predict atherosclerosis in peritoneal dialysis patients?. Renal Failure, 37(5), 845-850., Doi: 10.3109/0886022X.2015.1033633
• GÖK OĞUZ EBRU, YILDIRIM TOLGA, MERHAMETSİZ ÖZGÜR, YAYAR ÖZLEM, KARAVELİ GÜRSOY GÜNER, HASPULAT AYHAN, ERCAN ZAFER, AKOĞLU HADİM, AKDAĞ SEYİT İBRAHİM, AYLI MEHMET DENİZ (2014). Conversion from Calcineurin Inhibitors to mTOR inhibitors in Renal Transplantation: A Single Centre Experience. Turkish journal of nephrology (Online), 23(3), 229-233.