PROF. DR. OZAN ÖZKAYA

Prof. Dr.Ozan Özkaya , 1992 senesinde Uludağ Üniversitesi, Tıp Fakültesi'ni bitirdi ve 1998 senesinde Gazi Üniversitesi Tıp Fakültesi , Çocuk Sağlığı ve Hastalıkları uzmanlığı , 2002 senesinde Çocuk Nefroloji yan dal uzmanlığı , 2011 senesinde Çocuk Romatoloji yan dal uzmanlığı tamamladı . Ondokuz Mayıs Üniversitesi Tıp Fakültesi 'nde yardımcı doçentlik (2002), Doçentik (2004) ve Profesörlük (2011) senelerinde ünvanlarını aldı. 2012 senesinde New York Üniversitesi Langone Medical Center, Pediatrik romatoloji ünitesinde bulundu. 2014-2015 yıllarında Sağlık Bakanlığı, Fatih Sultan Mehmet Eğitim ve Araştırma Hastanesi, 2015-2017 yılları arasında ise Okmeydanı Eğitim ve Araştırma Hastanesi'nde Çocuk Kliniği Eğitim Sorumlusu olarak görevini yaptı. Şu anda İstinye Üniversitesi Liv Hastanesi ve Liv Hospital Vadİstanbul Hastanesinde görevine devam etmektedir. Uzmanlık alanları; İdrar yolu enfeksiyonları Üriner Sistemin doğumsal anormallikler (VUR, hidronefroz, UP, darlık vs) Böbrek parankim hastalıkları Glomerüler hastalıklar ( Akut ve kronik glomerülonefritler, nefrotik sendromlar) Tübülointerstisiyel hastalıklar (Kalıtsal böbrek hastalıkları, Bartter Sendromu vb) Böbreğin kistik hastalıkları (doğuştan veya sonradan oluşan) Juvenil İdyopatik Artrit Ailevi Akdeniz ateşi Bağ Dokusu hastalıkları (SLE, Dermatomiyozit, skleroderma,vs) Çocuklarda eklem hastalıkları Periodik Ateş Sendromları Ödüller, 1- Academic Olympics: Dünya 7. liği. Angiotensin reseptor gene polimorphism and acute renal failure in babies with RDS.1st meeting of Union of Neonatal Perinatal Societies (UNEPS), 2008, Kasım, Roma Sözlü Bildiri Birincilik Ödülü. NT-proBNP, Kronik Böbrek Hastalarında Vücut Sıvı Durumunun Güvenilir Bir Göstergesi Midir? 9. Ulusal Çocuk Nefroloji Kongresi.24-27 Kasım, 20162. 2. Sözlü Bildiri Birincilik Ödülü. Çocukluk çağı nefrotik sendromlu hastalarda vücut sıvı hacminin belirlenmesinde Biyoelektrik impedans analizi, vena kava inferior çapının ölçümü ve NT-proBNP’nin yeri. 8. Ulusal Çocuk Nefroloji Kongresi. 29 Ekim -1 Kasım, 20143. 3. Genç Araştırmacı Ödülü, Ulusal Pediatrik Nefroloji kongresi,. Hiperkalsiürisi olan hastalarda vitamin D reseptör gen polimorfizmi, 3. Ulusal Pediatrik Nefroloji kongresi, Antalya, 10-13 Kasım, 20024. XVI. Ulusal Nükleer tıp kongresi, Prof.Dr.Suphi Artunkal teşvik ödülü. Çocuklarda Tc-99M MAG3 klirensi: Kan örneği ve gamma kamera ölçüm yöntemlerinin karşılaştırılması.XVI Ulusal Nükleer Tıp Kongresi,10-14 Mayıs 2003,Samsun 5.Fresenius Medical Care En iyi araştırma ikincilik ödülü, Sürekli ayaktan periton diyalizinde peritoneal fibrozis gelişiminde kanser antijen 125, Kolojen-3, bazik fibroblast büyüme faktörü,Plazminojen aktivatör inhibitör etkileri,17.Ulusal Nefroloji hipertansiyon,diyaliz ve transplantasyon kongresi, 5-8 Haziran, 20006.Organ Nakli Kuruluşları Koordinayon derneği, En iyi araştırma ikincilik ödülü, Anjiotensinojen ve angiotensin tip1 reseptör gen polimorfizmleri kronik allograft disfonksiyonu için belirleyici olabilir. 19. Ulusal Nefroloji Hipertansiyon Diyaliz ve Transplantasyon Kongresi, Antalya, 2002 Uluslarası dergilerde Yayınlanan makaleler 1. Nalcacioglu H, Ozkaya O, Baysal K, Kafali CH, Avci B, Tekcan D, Genc G. 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 (Nephrologia, basım aşamasında) 2. Deschênes G, Vivarelli M, Peruzzi L; ESPN Working Group on Idiopathic Nephrotic Syndrome.. Alpay H, Alvaro Madrid A, Andersen R, Bald M, Benetti E, Berard E, Bockenhauer D, Boyer O, Brackman D, Dossier C, Ekinci Z, Emma F, Enneman B, Espinosa-Roman L, Fila M, Ghio L, Groothoff JW, Guigonis V, Jankauskiene A, Kagan M, Kovacevic M, Kemper MJ, Levtchenko E, Maringhini S, Mir S, Mitsioni A, Mizerska-Wasiak M, Wasiak K, Moczulska A, Montini G, Murer L, Nuutinen M, Obukhova V, Oh J, Ozkaya O, Papalia T, Peco Antic A, Pecoraro C, Pena-Carrion A, Petrossian E, Pietrement C, Prikhodina L, Querfeld U, Rittig S, Saleem MA, Saraga M, Savenkova N, Sever L, Tullus K, Ulinski T, Vande Walle J, Vara J, Webb N, Weber LT, Zurowska A. Variability of diagnostic criteria and treatment of idiopathic nephrotic syndrome across European countries. Eur J Pediatr. 2017 Mar 16. doi: 017-2891-2. [Epub ahead of print] 3. Korkmaz E, Lipska-Ziętkiewicz BS, Boyer O, Gribouval O, Fourrage C, Tabatabaei M, Schnaidt S, Gucer S, Kaymaz F, Arici M, Dinckan A, Mir S, Bayazit AK, Emre S, Balat A, Rees L1, Shroff R, Bergmann C, Mourani C, Antignac C1, Ozaltin F, Schaefer F; PodoNet Consortium. Collaborators (67) Azocar M, Quiroz L, Serna Higuita LM, Dušek J, Ranchin B, Fischbach M, Davitaia T, Gellermann J, Oh J, Melk A, Schaefer F, Wigger M, Fotios P, Sallay P, Gheissari A, Remuzzi G, Pasini A, Ghiggeri GM, Ardissino G, Benetti E, Emma F, Aoun B, Abou-Jaoudé P, Jankauskiene A,Wasilewska A, Hyla-Klekot L, Zurowska A, Drozdz D, Tkaczyk M, Borzecka H, Silska M, Jarmolinski T, Firszt-Adamczyk A, Ksiazek J, Kuzma-Mroczkowska E, Medynska A, Szczepanska M, Afonso AC, Jardim H, Peco-Antic A, Bogdanovic R, Krmar RT, Simonetti GD, Saeed B, Anarat A,Bakkaloglu A, Balat A, Baskin ZE, Cakar N, Erdogan O, Özcakar B, Ozaltin F, Sakallioglu O, Soylemezoglu O, Akman S, Gok F, Caliskan S,Candan C, Emre S, Mir S, Akil I, Ertan P, Özkaya O, Kalyoncu M, Simkova E, Alhammadi E, Sobko R. ADCK4-Associated Glomerulopathy Causes Adolescence-Onset FSGS. J Am Soc Nephrol. 2016 Jan;27(1):63-8. 4. Lipska BS, Ranchin B, Iatropoulos P, Gellermann J, Melk A, Ozaltin F, Caridi G, Seeman T, Tory K, Jankauskiene A, Zurowska A, Szczepanska M, Wasilewska A, Harambat J, Trautmann A, Peco-Antic A, Borzecka H, Moczulska A, Saeed B, Bogdanovic R, Kalyoncu M, Simkova E, Erdogan O, Vrljicak K, Teixeira A, Azocar M, Schaefer F; PodoNet Consortium. Collaborators: Azocar M, Higuita LM, Ranchin B, Fischbach M, Davitaia T, Gellermann J, Oh J, Melk A, Schaefer F, Wigger M, Printza N, Sallay P, Gheissari A, Noris M, Pasini A, Marco Ghiggeri G, Ardissino G, Benetti E, Emma F, Aoun B, Abou-Jaoudé P, Jankauskiene A, Wasilewska A, Gacka E, Zurowska A, Drozdz D, Tkaczyk M, Borzecka H, Silska M, Jarmolinski T, Firszt-Adamczyk A, Ksiazek J, Kuzma-Mroczkowska E, Medynska A, Szczepanska M, Caldas Afonso A, Jardim H, Bogdanovic R, Krmar RT, Simonetti GD, Saeed B, Anarat A, Balat A, Baskin ZE, Cakar N, Erdogan O, Ozcakar B, Ozaltin F, Sakallioglu O, Soylemezoglu O, Akman S, Gok F, Caliskan S, Candan C, Emre S, Mir S, Akil I, Ertan P, Ozkaya O, Kalyoncu M, Simkova E, Alhammadi E, Sobko R. Genotype-phenotype associations in WT1 glomerulopathy. Kidney Int. 2014 May;85(5):1169-78. doi: 10.1038/ki.2013.519. Epub 2014 Jan 8. PubMed PMID: 24402088.-Associated Glomerulopathy Causes Adolescence-Onset FSGS. J Am Soc Nephrol. 2016 Jan;27(1):63-8. 5. Illeez OG, Ozkan FU, Ozkaya O, Aktas I, Ozkan K. Bilateral Idiopathic Carpal Tunnel Syndrome in a 4-Year-Old Girl. J Trop Pediatr. 2017 Feb;63(1):78-81. 6. Bıçakcı Ü, Genç G, Tander B, Günaydın M, Demirel D, Özkaya O, Rızalar R, Arıtürk E, Bernay F. Single port laparoscopic and open surgical accesses of chronic peritoneal dialysis in children: A single center experience over 12years. J Minim Access Surg. 2016 Apr-Jun;12(2):162-6. 7. Ucakturk A, Avci B, Genc G, Ozkaya O, Aydin M. Kidney injury molecule-1 and neutrophil gelatinase associated lipocalin in normoalbuminuric diabetic children. J Pediatr Endocrinol Metab. 2016, Feb;29(2):145-518. Soylemezoglu O, Kandur Y, Duzova A, Ozkaya O, Kasapcopur O, Baskin E, Fidan K, Yalcinkaya F. Familial Mediterranean fever with a single MEFV mutation:comparison of rare and common mutations in a Turkish paediatric cohort. Clin Exp Rheumatol. 2015;33(6 Suppl 94):S152-5. 9. Trautmann A, Bodria M, Ozaltin F, Gheisari A, Melk A, Azocar M, Anarat A, Caliskan S, Emma F, Gellermann J, Oh J, Baskin E, Ksiazek J, Remuzzi G, Erdogan O, Akman S, Dusek J, Davitaia T, Özkaya O, Papachristou F, Firszt-Adamczyk A, Urasinski T, Testa S, Krmar RT, Hyla-Klekot L, Pasini A, Özcakar ZB, Sallay P, Cakar N, Galanti M, Terzic J, Aoun B, Caldas Afonso A, Szymanik-Grzelak H, Lipska BS, Schnaidt S, Schaefer F; PodoNet Consortium. Spectrum of steroid-resistant and congenital nephrotic syndrome in children: the PodoNet registry cohort. Clin J Am Soc Nephrol. 20157;10(4):592-600. 10. Baskin E, Gulleroglu K, Kantar A, Bayrakci U, Ozkaya O. Success of eculizumab in the treatment of atypical hemolytic uremic syndrome. Pediatr Nephrol. 2015,;30(5):783-9. 11. Lipska BS, Ranchin B, Iatropoulos P, Gellermann J, Melk A, Ozaltin F, Caridi, G, Seeman T, Tory K, Jankauskiene A, Zurowska A, Szczepanska M, Wasilewska A, Harambat J, Trautmann A, Peco-Antic A, Borzecka H, Moczulska A, Saeed B, Bogdanovic R, Kalyoncu M, Simkova E, Erdogan O, Vrljicak K, Teixeira A, Azocar M, Schaefer F; PodoNet Consortium. Collaborators: Azocar M, Higuita LM, Ranchin B, Fischbach M, Davitaia T, Gellermann J, Oh J, Melk A, Schaefer F, Wigger M, Printza N, Sallay P, Gheissari A, Noris M, Pasini A, Marco Ghiggeri G, Ardissino G, Benetti E, Emma F, Aoun B, Abou-Jaoudé P, Jankauskiene A, Wasilewska A, Gacka E, Zurowska A, Drozdz D, Tkaczyk M, Borzecka H, Silska M, Jarmolinski T, Firszt-Adamczyk A, Ksiazek J, Kuzma-Mroczkowska E, Medynska A, Szczepanska M, Caldas Afonso A, Jardim H, Bogdanovic R, Krmar RT, Simonetti GD, Saeed B, Anarat A, Balat A, Baskin ZE, Cakar N, Erdogan O, Ozcakar B, Ozaltin F, Sakallioglu O, Soylemezoglu O, Akman S, Gok F, Caliskan S, Candan C, Emre S, Mir S, Akil I, Ertan P, Ozkaya O, Kalyoncu M, Simkova E, Alhammadi E, Sobko R. Genotype-phenotype associations in WT1 glomerulopathy. Kidney Int. 2014;85(5):1169-7812. Bek K, Ozkaya O, Açıkgöz Y, Bedir A, Altuntaş A, Genc G. Plasma cell free DNA levels in children with Henoch Shonlein Purpura. Turkish Journal of Biochemistry. 201439(3): 397-400, 13. Genc G,Kilinc V, Bedir A, Ozkaya O.Effect of creatine and pioglitazone on Hk-2 cell line cisplatin nephrotoxicity.Ren Fail. 2014;36(7):1104-714. Genc G, Okuyucu A, Meydan BC, Yavuz O, Nisbet O, Hokelek M, Bedir A, Ozkaya O.Effect of free creatine therapy on cisplatin-induced renal damage.Ren Fail. 2014;36(7):1108-1315. Ozen S, Demirkaya E, Duzova A, Erdogan O, Erken E, Gul A, Kasapcopur O, Kasifoglu T, Kisacik B, Ozdogan H, Tunca M, Acikel C; Direskeneli H, Basbozkurt G, Sayarlioglu M, Yuksel S, Yildiz F, Donmez O, Berdeli A, Senel S, Ayaz N, Polat A, Sozeri B, Tabel Y, Akar S, Onat A, Ozkaya O, Emre S, Akinci N, Ozcelik G, Yavuz S, Yesilkaya S, Ugurlu S, Gok F, Poyrazoglu H, Bakkaloglu S, Erten S, Tufan A, Goker B,Kavukcu S, Cakar N, Saldir M, Delibas A, Makay B, Kısaarslan A, Unsal S, Topaloglu R, Erdem H. FMF Arthritis Vasculitis and Orphan disease Research in pediatric rheumatology (FAVOR) and Turkish FMF study group. FMF50: a score for assessing outcome in familial Mediterranean fever. Ann Rheum Dis. 2014;73(5):897-901. 16. Borte S, Celiksoy MH, Menzel V, Ozkaya O, Ozen FZ, Hammarström L, Yildiran A. Novel NLRP12 mutations associated with intestinal amyloidosis in a patient diagnosed with common variable immunodeficiency. Clin Immunol. 2014;154(2):105-11. 17. Acikgoz Y, Can B, Bek K, Acikgoz A, Ozkaya O, Genç G, Sarikaya S. The effect of simvastatin and erythropoietin on renal fibrosis in rats with unilateral ureteral obstruction. Ren Fail. 2014 Mar;36(2):252-718. Alayli G, Durmus D, Ozkaya O, Sen HE, Nalcacioglu H, Bilgici A, Kuru O. Functional capacity, strength, and quality of life in children and youth with familial Mediterranean fever. Pediatr Phys Ther. 2014;26(3):347-52. 19. Ozkaya O, Nalcacioglu H, Tekcan D, Genc G, Meydan BC, Ozdemir BH, Baysal MK,Keceligil HT. Eculizumab therapy in a patient with dense-deposit disease associated with partial lipodystropy. Pediatr Nephrol. 2014;29(7):1283-7. 20. Lipska BS, Iatropoulos P, Maranta R, Caridi G, Ozaltin F, Anarat A, Balat A, Gellermann J, Trautmann A, Erdogan O, Saeed B, Emre S, Bogdanovic R, Azocar M, Balasz-Chmielewska I, Benetti E, Caliskan S, Mir S, Melk A, Ertan P, Baskin E, Jardim H, Davitaia T, Wasilewska A, Drozdz D, Szczepanska M, Jankauskiene A, Higuita LM, Ardissino G, Ozkaya O, Kuzma-Mroczkowska E, Soylemezoglu O, Ranchin B, Medynska A, Tkaczyk M, Peco-Antic A, Akil I, Jarmolinski T, Firszt-Adamczyk A, Dusek J, Simonetti GD, Gok F, Gheissari A, Emma F, Krmar RT, Fischbach M, Printza N, Simkova E, Mele C, Marco Ghiggeri G, Schaefer F. Genetic screening in adolescents with steroid-resistant nephrotic syndrome. Kidney Int. 2013;84(1):206-13. 21. Ekinci Z.Candan C, Alpay H, Canpolat N, Akyüz S, Gündüz Z, Dursun H, Isıyel E, Öktem F, Tabel Y, Akil İ, Delibaş A, Güleroğlu K, akıncı N, Dincel N, Ozkaya O, Söylemezoğlu O. Hemolytic uremic syndrome outbreak in Turkey in 2011. Turk J Pediatr 2013;55(3):246-5222. Genc G, Avci B, Aygun C, Ozkaya O, Kücüködük S. Urinary NGAL in septic preterm babies: A preliminary study, Am J Perinatol. 2013;30(8):655-60. 23. Genc G, Ozkaya O, Avci B, Aygun C, Kücükodük S. Kidney Injury Molecule-1 as a promising biomarker for acute kidney injury in premature babies 2013;30(3):245-5224. Aires I, Santos AR,Bogarin R, Genc G,Prates J, Ozkaya O, Carvalho.Disruption of urate transport in familial renal glucosuria and report on SGLT2 expression in normal and pathological kidney. Port J Nephrol Hypert .2013, vol.27, :.425. Nalcacioglu H, Tekcan D, Genc G, Comba A, Can Meydan B, Caltepe G, Ozkaya O, Kalayci AG. A rare cause of nephrotic syndrome in a 14-year-old boy: Questions. Pediatr Nephrol. 2014 Jul;29(7):1283-7. Nalcacioglu H, Tekcan D, Genc G, Comba A, Can Meydan B, Caltepe G, Ozkaya O, Kalayci AG. A rare cause of nephrotic syndrome in a 14-year-old boy: Answers. Pediatr Nephrol. 2012 Aug 24. [Epub ahead of print] 26. Nalcacioglu H, Ozden E, Genc G, Yakupoglu YK, Sarikaya S, Ozkaya O. An uncommon cause of acute kidney injury in young children: Cystinuria. J Pediatr Urol. 2013 Feb;9(1):e58-63. 27. Genc G, Ozkaya O, Aygun C, Yakupoglu YK, Nalcacioglu H. Vaccination status of children considered for renal transplants: missed opportunities for vaccine preventable diseases. Exp Clin Transplant. 2012;10(4):314-8. 28. Asilioglu N, Acikgoz Y, Paksu MS, Gunaydin M, Ozkaya O. Is Serum Cystatin C a Better Marker than Serum Creatinine for Monitoring Renal Function in Pediatric Intensive Care Unit? J Trop Pediatr. 2012;58(6):429-3429. Genc G, Bicakci U, Gunaydin M, Tander B, Aygun C, Ozkaya O, Rizalar R, Ariturk E, Kucukoduk S, Bernay F. Temporary peritoneal dialysis in newborns and children: a single-center experience over five years. Ren Fail. 2012;34(9):1058-61. 30. Alayli G, Durmus D, Ozkaya O, Sen HE, Genc G, Kuru O. Frequency of juvenile fibromyalgia syndrome in children with familial Mediterranean fever: effects on depression and quality of life. Clin Exp Rheumatol. 2011; 29(6 Suppl 69):S127-32. 31. Akpolat T, Özkaya O, Özen S. Homozygous M694V as a risk factor for amyloidosis in Turkish FMF patients. Gene. 2012 ; 15;492(1):285-9. 32. Özden E, Mercimek MN, Yakupoğlu YK, Özkaya O, Sarıkaya S. Modified Clavien classification in percutaneous nephrolithotomy: assessment of complications in children. J Urol. 2011; 185(1):264-833. Nalcacıoglu H, Genc G, Meydan BC, Ozkaya O. Hyperkalaemia in a female patient with systemic lupus erythematosus: answers. Pediatr Nephrol. 201227(9):1499-503. 34. Süllü Y, Yıldıran A, Sullu Y, Helek D, Özkaya O. Sarcoid uveitis simulating birdshot chorioretinopathy in a child. Retinal cases  brief reports 2012, 6(1):7-1035. Açıkgöz Y, Özkaya O, Bek K, Genç G, Sensoy SG, Hökelek M.Cryptosporidiosis: A rare and severe infection in a pediatric renal transplant recipient. Pediatr Transplant. Jun;16(4):E115-9. 36. Düzova A, Bakkaloglu A,Kalyoncu M,Poyrazoglu H, Delibas A, Ozkaya O,Peru Alpay H, Soylemezoglu O,Gur-Guven ABak M, Bircan Z,Cengiz N,Akil İ, Ozcakar B, Uncu N, Karabay-Bayazit A, Sonmez D and on behalf of The Turkish Society for Pediatric Nephrology Acute Kidney Injury Study Group. Etiology and outcome of acute kidney injury in children.Pediatr Nephrol 2010; 25(8):1453-6137. Ozkaya O, Yavuz O, Can B, Dilek M, Savlı E, Acikgoz Y, Akpolat T. Effect of Rosiglitazone on cisplatin-induced nephrotoxicity. Ren Fail. 2010;32(3):368-7138. Özkaya O, Genc G, Bek K, Süllü Y. A case of acetaminophen (paracetamol) causing renal failure without liver damage in a child and review of literature. Ren Fail. 2010;32(9):1125-739. Genc G, Ozkaya O, Bek K, Acikgoz Y, Danaci M. Rare Cause of Recurrent Hematuria in Children: Nutcracker Syndrome. J Trop Pediatr 2010;56(4):275-740. Genc G, Ozkaya O, Açıkgöz Y, Yapıcı O, Bek K, Şensoy SG, Özyürek E. Acute renal failure with acyclovir treatment in a child with leukemia. Drug Chem Toxicol 2010 ;33(2):217-941. Buyan N, Turkmen MA, Bilge I, Baskin E, Haberal M, Bilginer Y, Mir S, Emre S, Akman S, Ozkaya O, Fidan K, Alpay H, Kavukcu S, Sever L,Ozçakar B, Dogrucan N- Turkısh Pediatric Kidney Transplantation Study Group. Quality of Life in Children with Chronic Kidney Disease (with child and parent assessments). Pediatr Nephrol 201025(8):1487-9642. Ozkaya O, Bek K, Bedir A, Açıkgöz Y,Özdemir T. Plasma cell-free DNA levels in children on peritoneal dialysis. Nephron Clin Prac 2009, 15;113(4):c258-c26143. Erol I, Buyan N, Ozkaya O, Sahin F, Beyazova U, Söylemezoğlu O, Hasanoğlu Reference values for urinary calcium, sodium and potassium in healthy newborns, infants and children. Turk J Pediatr. 2009;51(1):6-13. 44. Söylemezoglu O, Ozkaya O, Ozen S, Bakkaloglu A, Dusunsel R, Peru H, Çetinyurek A, Yıldız N, Donmez O, Buyan N, Mir S, Arısoy N Gur-Guven A, Alpay H, Ekim M, Aksu N, Soylu A, Gok F, Poyrazoglu H, Sonmez F; Turkish Pediatric Vasculitis Study Group Henoch-Schönlein Nephritis: a nationwide study. Nephron Clin Pract. 2009;112(3):c199-20445. Soylemezoglu O, Peru H, Gonen S, Cetinyurek A, Ozkaya O, Bakkaloğlu S, Buyan N, Hasanoglu E. CTLA-4 +49 A/G genotype and HLA-DRB1 polymorphisms in Turkish patients with Henoch Schonlein Purpura. Pediatr Nephrol 200823(8):1239-44. 46. Senturk N, Ozkaya O, AytekinS, Bek K, Açikgöz Y, Aydin F, Yuksel Bek, Turanli A.Y. Characteristics of pruritus in children on peritoneal dialysis. Nephron Clin Pract. 2008;109(3):c168-72. 47. Bek K, Ozkaya O, Mutlu B, Dağdemir A, Sungur M, Açikgöz Y, Işlek I, Baysal K. Charcoal haemoperfusion in amitriptyline poisoning: experience in 20 children. Nephrology. 2008; 13(3):193-7. 48. Alaylı G, Ozkaya O, Bek K, Calmaşur A, Diren B, Bek Y, Cantürk F. Physical function, muscle strength and muscle mass in children on peritoneal dialysis.Pediatr Nephrol. 2008; 23(4):639-644. 49. Yigit S, Bagci H, Ozkaya O, Ozdamar K, Cengiz K, Akpolat T. MEFV mutations in patients with familial Mediterranean fever in the Black Sea region of Turkey: Samsun experience J Rheumatol. 2008; 35(1):106-13. 50. Haciomeroglu P, Ozkaya O, Gunal N, Baysal K. An echocardiographic assessment of cardiac functions and structure in children on dialysis.Ren Fail. 2008;30(2):147-53. 51. Sakallioğlu EE, Lütfioğlu M, Ozkaya O, Aliyev E, Açikgöz G, Firatli E. Fluid dynamics of gingiva and gingival health in children with end stage renal failure. Arch Oral Biol. 2007; 52(12):1194- 52. Haciomeroglu P, Ozkaya O, Gunal N, Baysal K. Venous collapsibility index changes in children on dialysis.Nephrology. 2007;12(2):135-953. Bilen C, Koçak B, Kıtırcı G, Özkaya O, Sarıkaya S. Percutaneous Nephrolithotomy in children: Lessons learned in 5 years at a single Institution . J Urol 2007; 177: . Ozkaya O, Buyan N, Bideci A, Gonen S, Ortac E, Fidan K, Cinaz P, Söylemezoğlu O. Osteoprotegerin and RANKL serum levels and their relationship with serum Ghrelin in children with chronic renal failure and on dialysis. Nephron Clin Prac 2007;105(4): 153-855. Bek K, Ozkaya O, Fisgin T, Aliyazicioglu Y, Paksu MS, Ozgen T, Albayrak D,Baysal K. Protein Z and natural anticoagulants in children on peritoneal dialysis and hemodialysis.Pediatr Nephrol 2007;22(6):881-656. Kalman S, Bakkaloğlu S, Dalgiç B, Ozkaya O, Söylemezoğlu O, Buyan N. Recurrent hemolytic uremic syndrome associated with intestinal lymphangiectasia. J Nephrol. 2007; 20(2):246-9. 57. Bek K, Koçak S, Ozkaya O, Yilmaz Y, Aydin OF, Taşdöven CS. Carbamazepine poisoning managed with haemodialysis and haemoperfusion in three adolescents. Nephrology 2007;12(1):33-558. 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