Education
2014-2017: Subspecialty Training, Istanbul University Cerrahpaşa Faculty of Medicine, Department of Pediatric Gastroenterology, Hepatology, and Nutrition
2006-2011: Specialization, Istanbul Dr. Lütfi Kırdar Kartal Training and Research Hospital, Department of Pediatrics
1999-2006: Hacettepe University Faculty of Medicine
Experience and Specialization
2017-Present: Specialist, Bakırköy Dr. Sadi Konuk Training and Research Hospital, Department of Pediatric Gastroenterology
2014-2017: Research Assistant, Istanbul University Cerrahpaşa Faculty of Medicine, Department of Pediatric Gastroenterology
2006-2011: Research Assistant, Istanbul Dr. Lütfi Kırdar Kartal Training and Research Hospital, Department of Pediatrics
Professional Memberships

Eserler

1. Articles published in international peer-reviewed journals.
   
2. Civan HA, Bektaş G, Doğan AE, Özdener F. Percutaneous Endoscopic Gastrostomy Feeding in Children with Cerebral Palsy: Neuropediatrics 2021; 52(04): 326-332
3. Hasret Ayyıldız Civan, Coleen Leitner, Iris Östreicher, Anna-Maria Schneider, Malte Cremer, Johannes A. Mayr , Rainer Rossi, Thomas Müller and Andreas R. Janecke. Three Novel EPCAM Variants Causing Tufting Enteropathy in Three Families; Children 2021, 8, 503
4. Hasret Ayyıldız Civan, Semra Yılmaz. Evaluation of psychiatric symptoms of children with Celiac Disease and their relationship with gluten-free diet and maternal factors; Clinical Pediatrics 2021;16: 4
5. Civan HA.Vitamin B12 Status in Children with Helicobacter pylori Gastritis Med J Bakirkoy 2020;16(2):120-4
6. Civan HA.,Seyhan S. (2020). Molecular heterogeneity in cystic fibrosis. Journal of Pediatric Genetics, 9(3), 171-176.
7. Civan HA , Çakır EP. Screening of celiac disease in children and adolescents with type 1 diabetes mellitus. J Clin Med Kaz 2020; 2(56):21-26
8. Civan HA. Impact of compliance to a gluten-free diet on vitamin and trace element deficiencies in celiac patients.International Endocrinology Journal (Ukraine);2020;16(4):300-0
9. Civan HA , Çakır EP , Palabıyık F , Cömert M.Effect of vitamin D and B12 levels on hepatosteatosis in overweight and obese children. Internatıonal Journal Of Endocrınology. 2020;16(3)209-214
10. Civan HA, Gulcu D, Erkan T.,Çokuğraş FÇ., Kutlu T. Akut karın tablosu ile başvuran Wilkie sendromu: olgu sunumu. Turk Pediatri Ars . 2018; 53(3): 193-196
11. Civan HA, Gulcu D, Erkan T. Corrosive Esophagitis with Benzalkonium Chloride in a Two Days Old Neonate. Pediatric Gastroenterology, Hepatology, and Nutrition. 2016; 19 (3): 207-209.
12. Civan HA. Evaluation of Etiologic and Clinical Symptoms in Intrahepatic Bile Duct Diseases: A Single Centre Study. Medical journal of Bakirköy. 2019;15(3)
13. Denise Aldrian , Georg F. Vogel , Teresa K. Frey, Hasret Ayyıldız Civan, et al. Congenital Diarrhea and Cholestatic Liver Disease: Phenotypic Spectrum Associated with MYO5B Mutations. Journal of Clinical Medicine; Journal of Clinical Medicine; . 2021, 10, 481
14. Ayyıldız H, Turan Ş, Gülcü D, Poyraz CA,Pehlivanoğlu E,Çullu F, Arıkan KA. Olanzapine-induced atypical neuroleptic malignant syndrome in an adolescent man with anorexia nervosa. Eat Weight Disord;2016;21(2):309-11
15. Katharina M. C. Klee  • Andreas R. Janecke  • Hasret A. Civan • Štefan Rosip  • Peter Heinz Erian2 • Lukas A. Huber1  • Thomas Müller  • Georg F. Vogel. AP1S1 missense mutations cause a congenital enteropathy via an epithelial barrier defect. Human Genetics (2020) 139:1247–1259
16. Günay Ç, Civan HA, Yılmaz S. Functional constipation frequency in children diagnosed with autism spectrum disorder; Konselor 2021;10:1
17. Yıldız EP, Civan HA, Neurological and Psychosocial Evaluation of Pediatric Celiac Patients: Diet Adherence-Case Control Study. Bakırköy Tıp Dergisi 2019;15:110-4
18. Palaz M., Civan HA.,Yılmaz S,Vitamin and mineral levels in children with autism spectrum disorder. COUNS-EDU: The International Journal of Counseling and Education. 2020;5;3
19. Beşer ÖF, Çokuğraş FC, Civan HA, et al. The frequency of and factors affecting functional gastrointestinal disorders in infants that presented to tertiary care hospitals; Eur J Pediatr 2021;180: 2443–2452
20. Kahveci FG, Civan HA, Salihoğlu Ö. Effectiveness of hepatitis B hyperimmunglobulin and vaccine in preventing perinatal transmission in children born from a mother with chronic B hepatitis; Clinical Pediatrics 2021;16:3
21. Polat E, Bayrak NA, Kutluk G, Civan HA. Pediatric upper gastrointestinal bleeding in children: etiology and treatment approaches. 2020; 6; 2:59-62
22. Sinem Oral Cebeci , Hasret Ayyildiz Civan, Figen Palabıyık, İlyas Tolga Erkum, Nevin Hatipoğlu, Sami Hatipoğlu. The effectiveness of chest radiography in the diagnosis of pediatric COVID-19; J CLIN MED KAZ, Volume 18, Issue 2, pp. 20-24
23. Can C,Altinel N,Bülbül L,Civan HA, Hatipoğlu SS, Clinical and Laboratory Characteristics of Patients with Food Allergy: Single-Center Experience. Sisli Etfal Hastan Tip Bul. 2019; 53(3): 296–299.
24. Akın Y, Celayir AC, Aköz T, Civan HA, Kurt G, Ağzıkuru T, Sahin C. Necrotizing fasciitis of the perineum. World J Pediatr. 2013; 9(2):185-7 .
25. Evaluation of malnutrition development risk in hospitalized children. Omer F. Beser,Fugen Cullu Cokugras, Tulay Erkan,Tufan Kutlu,Rasit V. Yagcı, TUHAMAR Study Group. Nutrition; 2018; 48: 40-47
26. Biteker M, Duran NE, Biteker FS, Civan HA, Kaya H, Gökdeniz T, Yildiz M, Ozkan M. Allergic myocardial infarction in childhood: Kounis syndrome. Eur J Pediatr. 2010; 169(1):27-9.
27. Biteker M, Duran NE, Biteker F, Civan HA, Gündüz S, Gökdeniz T, Kaya H, Ozkan M. Kounis syndrome: first series in Turkish patients.  Anadolu Kardiyol Derg. 2009; 9(1):59-60.
28. Biteker M, Duran NE, Civan HA, Gündüz S, Gökdeniz T, Kaya H, Ozkan M. Broken heart syndrome in a 17-year-old girl. Eur J Pediatr. 2009; 168(10):1273-5.
29. Biteker M, Duran NE, Biteker FS, Ertürk E, Aykan AC, Civan HA, Ozkan M. Kounis syndrome secondary to amoxicillin/clavulanic acid use in a child. Int J Cardiol. 2009; 136(1): 3-5.