Faculty of Medicine

Academic Members

Ozan Özkaya graduated from Zonguldak TED College in 1986, and from Uludağ University Faculty of Medicine in 1992. She completed pediatric residency training in 1998, and pediatric nephrology fellowship programme in 2002 at Gazi University. After her fellowship, she joined Ondokuz Mayıs University Faculty of Medicine in 2002. She became associate professor in 2005 and Professor in 2011 at the same university. She received “Young Researcher Award” in 2005, and the “Best Presentation” First Prize in 2014, 2016 given by Turkish Society of Pediatric Nephrology. She also received numerous national and international awards for her scientific researchs. She became pediatric rheumatologist in 2011 and worked as visiting observer in NewYork University, Langone Medical Center, Dept.of Pediatric Rheumatology in 2012. She served as the head of Division of Pediatric Nephrology and Rheumatology at Ondokuz Mayıs University between 2002-2012. She also served at various administrative duties such as member of Medical Education Governence and Curriculum Committee at the same university. After running of the head of Department of Pediatrics in Okmeydanı Training and Research Hospital, she was appointed at İstinye University Hospital at 2017. She is a member of International Societies such as European Society of Pediatric Nephrology, International Pediatric Association, European Dialysis and Transplant Association. She has published more than 95 papers in pediatric nephrology and rheumatology with more than 2500 citations. Her areas of interests are renal stone diseases, kidney transplantation, Henoch-Schonlein nephritis, and Familial Mediterranean Fever .

Araştırma Alanları

  • Congenital anomalies of urinary system
  • Renal parenchymal diseases
  • Glomerular diseases
  • Tubulointersitital diseases
  • Cytic diseases of kidney
  • Juvenile idiopathic arthritis
  • Familial mediterranean fever
  • Kidney transplantation in children and adolescents with C3 glomerulopathy or immune complex membranoproliferative glomerulonephritis: a real-world study within the CERTAIN research network, 2024
  • Kidney transplantation in children and adolescents with C3 glomerulopathy or immune complex membranoproliferative glomerulonephritis: a real-world study within the CERTAIN research network, 2024
  • 9.5-year-old boy with recurrent neurological manifestations and severe hypertension, treated initially for polyarteritis nodosa, was subsequently diagnosed with adenosine deaminase type 2 deficiency (DADA2) which responded to anti-TNF-α, 2024
  • Metabolic Acidosis Is Associated With an Accelerated Decline of Allograft Function in Pediatric Kidney Transplantation, 2024
  • Steroid-Resistant Nephrotic Syndrome due to NPHS2 Variants Is Not Associated With Posttransplant Recurrence, 2024
  • MIS-C Treatment: Is glucocorticoid monotherapy enough for mild cases?, 2024
  • Managing recurrent parvovirus B19-associated anemia after a pediatric kidney transplant., 2024
  • Evaluation of the risk factors for BK virus-associated hemorrhagic cystitis in pediatric bone marrow transplantation patients: Does post-transplantation cyclophosphamide increase the frequency, 2023
  • A case of Bartonellosis mimicking systemic lupus erythematosus, 2023
  • Neuropsychiatric involvement in juvenile-onset systemic lupus erythematosus:A multicenter study, 2023
  • Çocuklarda Annelerin Besleme Davranışları ve Kaygı Durum Değerlendirilmesi, 2022
  • The Effects of Joint Hypermobility on Quality of Life in Healthy School Children, 2022
  • A single-center kidney transplantation experience in children with low weight: is low weight a contraindication?, 2022
  • Periton Diyalizi Programında İzlenen Kronik Böbrek Yetersizlikli Çocuklarda Sol Ventrikül Geometrisinin Değerlendirilmesi, 2021
  • Yilmaz B, Ozkaya O, Islek I. Nephrotic syndrome following hepatitis B vaccination: A 17-year follow-up., 2021
  • A 9.5-year-old boy with recurrent neurological manifestations and severe hypertension, treated initially for polyarteritis nodosa, was subsequently diagnosed with adenosine deaminase type 2 deficiency (DADA2) which responded to anti-TNF-α, 2020
  • Cardiac functions in children with steroid-sensitive nephrotic syndrome, 2020
  • Cardiac Functions in Children with Steroid Sensitive Nephrotic Syndrome, 2020
  • Is N-terminal pro-brain natriuretic peptide a reliable marker for body fluid status in children with chronic kidney disease?, 2020
  • Diagnostic utility of a targeted next-generation sequencing gene panel in the clinical suspicion of systemic autoinflammatory diseases: a multi-center study, 2019
  • Diagnostic utility of a targeted next-generation sequencing gene panel in the clinical suspicion of systemic autoinflammatory diseases: a multi-center study, 2019
  • Clinical Characteristics of Urinary Tract Infectionsin a Tetiary Center, 2019
  • Retinal Distrofili Hastada Senior Loken Sendromu. Boğa A, Okumuş Ö, Karacı M,Yaşar A, Toksoy S,Özkaya O, 2019
  • Şahin E, Bayram B, Yüce N,Okumuş Ö, Ezgü FS, Ozkaya O. İdrar renginde koyulaşmanın nadir bir nedeni: Alkaptonüri. İKSST Derg 2017, 9(1)37-39, 2019
  • Erken Yaşta Tanı Alan Bir Glutarik Asidüri Tip 1 Olgusu, 2018
  • Evaluation of the Quality of Life of Patients Followed up with Diagnosis of Type 1 Diabetes Mellitus, 2018
  • Nutcracker Syndrome in Children: Role of Doppler Ultrasonographic Indices in Detecting the Pattern of Symptoms., 2018
  • Evaluation of the Quality of Life of Patients Followed up with Diagnosis of Type 1 Diabetes Mellitus, 2018
  • Efficacy of anakinra in a patient with systemic amyloidosis presenting as amyloidoma, 2018
  • Disseminated fungal infection by Aureobasidium pullulans in a renal transplant recipient, 2018
  • Nutcracker Syndrome in Children: Role of Doppler Ultrasonographic Indices in Detecting the Pattern of Symptoms, 2018
  • The role of bioelectrical impedance analysis, NT-ProBNP and inferior vena cava sonography in the assessment of body fluid volume in children with nephrotic syndrome., 2018
  • Tip 1 Diyabetes Mellitus Tanısı ile İzlenmekte Olan Hastaların Yaşam Kalitesi Düzeylerinin Değerlendirilmesi, 2018
  • Disseminated fungal infection by Aureobasidium pullulans in a renal transplant recipient., 2018
  • Assessment of bioelectrical impedance analysis for determining dry weight in pediatric hemodialysis patients single center experience, 2018
  • The role of bioelectrical impedance analysis, NT-ProBNP and inferior vena cava sonography in the assessment of body fluid volume in children with nephrotic syndrome, 2018
  • Bilateral Idiopathic Carpal Tunnel Syndrome in a 4-Year-Old Girl, 2017
  • Variability of diagnostic criteria and treatment of idiopathic nephrotic syndrome across European countries, 2017
  • Long QT syndrome diagnosed in two sisters with propionic acidemia: a case report, 2017
  • Long QT syndrome diagnosed in two sisters with propionic acidemia: a case report, 2017
  • Single port laparoscopic and open surgical accesses of chronic peritoneal dialysis in children: A single center experience over 12 years, 2016
  • Kidney injury molecule-1 and neutrophil gelatinase associated lipocalin in normoalbuminuric diabetic children, 2016
  • Spectrum of Steroid-Resistant and Congenital Nephrotic Syndrome in Children: The PodoNet Registry Cohort, 2015
  • Success of eculizumab in the treatment of atypical hemolytic uremic syndrome, 2015
  • Urinary Tract Infections in Children with Horseshoe Kidneys: A Single-Center with 5 Years Experience, 2015
  • Familial Mediterranean fever with a single MEFV mutation: comparison of rare and common mutations in a Turkish paediatric cohort, 2015
  • Urinary Tract Infections in Children with Horseshoe Kidneys: A Single-Center with 5 Years Experience, 2015
  • Lineer Skleroderma: Nasıl Tedavi Edelim?, 2015
  • Familial Mediterranean fever with a single MEFV mutation: comparison of rare and common mutations in a Turkish paediatric cohort., 2015
  • Plasma cell-free DNA levels in children with Henoch Schonlein purpura, 2014
  • The effect of simvastatin and erythropoietin on renal fibrosis in rats with unilateral ureteral obstruction, 2014
  • Eculizumab therapy in a patient with dense-deposit disease associated with partial lipodystropy, 2014
  • Effect of creatine and pioglitazone on Hk-2 cell line cisplatin nephrotoxicity, 2014
  • Effect of free creatine therapy on cisplatin-induced renal damage, 2014
  • Novel NLRP12 mutations associated with intestinal amyloidosis in a patient diagnosed with common variable immunodeficiency, 2014
  • Functional Capacity, Strength, and Quality of Life in Children and Youth With Familial Mediterranean Fever, 2014
  • Novel NLRP12 mutations associated with intestinal amyloidosis in a patient diagnosed with common variable immunodeficiency, 2014
  • FMF50: a score for assessing outcome in familial Mediterranean fever, 2014
  • Genotype–phenotype associations in WT1 glomerulopathy, 2014
  • Familial Mediterranean Fever, Polyarteritis Nodosa and Mefv Mutations, 2013
  • Helicobacter Pylori Infection in Children on Dialysis Because of Chronic Renal Failure, 2013
  • Kidney Injury Molecule-1 as a Promising Biomarker for Acute Kidney Injury in Premature Babies, 2013
  • Hemolytic uremic syndrome outbreak in Turkey in 2011, 2013
  • A rare cause of nephrotic syndrome in a 14-year-old boy: Questions, 2013
  • Genetic screening in adolescents with steroid-resistant nephrotic syndrome, 2013
  • Urinary Neutrophil Gelatinase-Associated Lipocalin in Septic Preterm Babies: A Preliminary Study, 2013
  • An uncommon cause of acute kidney injury in young children: Cystinuria, 2013
  • Renal Vein Transposition in Nutcracker Syndrome, 2013
  • Enuresis: Is bedwetting really isolated or not ?, 2013
  • A rare cause of nephrotic syndrome in a 14-year-old boy: Questions, 2013
  • Vaccination Status of Children Considered for Renal Transplant: Missed Opportunities for Vaccine Preventable Diseases, 2012
  • Hyperkalaemia in a female patient with systemic lupus erythematosus: answers, 2012
  • Hyperkalaemia in a female patient with systemic lupus erythematosus: questions, 2012
  • Is Serum Cystatin C a Better Marker than Serum Creatinine for Monitoring Renal Function in Pediatric Intensive Care Unit?, 2012
  • Kronik böbrek yetmezliği nedeni ile diyaliz yapılan çocuklarda Helikobakter Pilori enfeksiyonu, 2012
  • SARCOID UVEITIS SIMULATING BIRDSHOT CHORIORETINOPATHY IN A CHILD, 2012
  • Çocukluk çağı sarkoidozu:iki farklı klinik tablo, 2010
  • Bir Üniversite Hastanesinde Üç Yıllık Böbrek Nakli Deneyimi., 2009
  • Kronik böbrek yetmezliği olan çocuklarda tükürük sıvı dinamiği ve Ağız salgı profilinin değerlendirilmesi, 2008
  • Enürezis, 2008
  • Karışık bağ dokusu hastalığı, 2008
  • Osteoprotegerin and RANKL serum levels and their relationship with serum ghrelin in children with chronic renal failure and on dialysis, 2007
  • Diagnostic value of intravenous contrast enhanced power doppler ultrasound in children with acute pyelonephritis, 2007
  • Sürekli Ayaktan Periton Diyalizi Uygulanan Çocuk Hastalarda Peritoneal Fibrozis Gelişiminde Erken Tanı, 2007
  • Henoch-Schönlein Purpura secondary to a vaccine preventable disease: Varicella, 2007
  • Çocuklarda Periton Diyalizi, 2007
  • Recurrent hemolytic uremic syndrome associated with intestinal lymphangiectasia., 2007
  • Son dönem böbrek yetmezliği gelişen bir primer hiperokzalüri olgusu, 2006
  • Laparoscopic excision of renal hydatid cyst in a preadolescent, 2006
  • Leptin and resistin levels and their relationships with glucose metabolism in children with chronic renal insufficiency and undergoing dialysis., 2006
  • Percutaneous ureterostomy as an effective diversion in a newborn., 2006
  • Plasma and urinary adrenomedullin levels in children with renal parenchymal scar and vesicoureteral reflux., 2005
  • Plasma and urinary adrenomedullin levels in children with acute pyelonephritis., 2005
  • Böbreğin gelişiminde Nitrik Oksid’in fizyopatolojik rolü, 2003
  • Polymorphisms in the vitamin D receptor gene and the risk of calcium nephrolithiasis in children., 2003
  • Nitrik Oksid Biokimyası ve Sentezi, 2002
  • Unresponsiveness to delayed thrombolytic therapy in infants with renal vein thrombosis, 2002
  • A 10-year-old girl with renal failure and granulomas., 2002
  • Measles: a rare communicable disease in a child with renal transplantation., 2002
  • Safety of inhaled corticosteroid therapy in young children with asthma., 2001
  • Two cases with neonatal Bartter syndrome, 2000
  • Serum leptin, melatonin and folat levels in chronic renal failure, 1999
  • Pneumomediastinum and subcutaneous emphysema complicating underdiagnosed asthma attacks, 1998
  • Yenidoğan döneminde bir Wolff-Parkinson-White Sendromu olgusu, 1997