Scientific work

Doç. Dr. Nevzat Aykut Bayrak

43 publications. The source of the information is stated next to each publication.

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  1. Diagnostic delay in children with coeliac disease: a national multicentre study in Turkey

    BMC Gastroenterology, 2026

    DOI 10.1186/s12876-026-04639-2 PMID 41572164 1 citation (Europe PMC) Open-access full textSource: OpenAlex

  2. Genomic Dissection of Pediatric Protein-Losing Enteropathy and Related Disorders: Clinical, Immunologic, and Therapeutic Insights

    Gastroenterology, 2026

    DOI 10.1053/j.gastro.2025.10.022 PMID 41686101 Source: OpenAlex

  3. Transcutaneous electrical nerve stimulation therapy for intractable childhood constipation: a clinical observational and comparative study

    European Journal of Gastroenterology & Hepatology, 2025

    DOI 10.1097/meg.0000000000003039 PMID 40900525 1 citation (Europe PMC) Source: OpenAlex

  4. Gastrointestinal Stromal Tumor: A Rare Tumor of Childhood

    Turkish Archives of Pediatrics, 2024

    DOI 10.5152/turkarchpediatr.2024.24041 PMID 39141077 1 citation (Europe PMC) Open-access full textSource: OpenAlex

  5. An Unexpected Diagnosis of The Rectal Polyp: Perivascular Epithelioid Cell Tumor

    Turkish Archives of Pediatrics, 2024

    DOI 10.5152/turkarchpediatr.2024.23261 PMID 38454235 Open-access full textSource: OpenAlex

  6. Advancing dentistry: fractal assessment of bone health in pediatric patients with celiac disease using dental images.

    PubMed, 2023

    DOI 10.3290/j.qi.b4325347 PMID 37602781 5 citations (Europe PMC) Source: OpenAlex

  7. Long-Term Follow-Up and Outcome of Pediatric Acute Pancreatitis: A Multicenter Study

    Turkish Archives of Pediatrics, 2023

    DOI 10.5152/turkarchpediatr.2023.22261 PMID 37357452 6 citations (Europe PMC) Open-access full textSource: OpenAlex

  8. The frequency of Duchenne muscular dystrophy/Becker muscular dystrophy and Pompe disease in children with isolated transaminase elevation: results from the observational VICTORIA study

    Frontiers in Pediatrics, 2023

    DOI 10.3389/fped.2023.1272177 PMID 37818166 2 citations (Europe PMC) Open-access full textSource: OpenAlex

  9. Nutrition and oral health in children with recently and previously diagnosed celiac disease

    Clinical Oral Investigations, 2023

    DOI 10.1007/s00784-023-04971-x PMID 36961593 3 citations (Europe PMC) Source: OpenAlex

  10. Is there any relation between the presence of Helicobacter Pylori infection and duodenogastric reflux in children?

    Haydarpaşa Numune medical journal (Online), 2023

    DOI 10.14744/hnhj.2021.94914 Source: OpenAlex

  11. Massive Elevation of CA-125 in Chylous Ascites

    Turkish Archives of Pediatrics, 2023

    DOI 10.5152/turkarchpediatr.2023.23015 PMID 37427439 Open-access full textSource: OpenAlex

  12. Knowledge regarding celiac disease among healthcare professionals, patients and their caregivers in Turkey

    World Journal of Gastrointestinal Pathophysiology, 2022

    DOI 10.4291/wjgp.v13.i6.178 PMID 36532302 12 citations (Europe PMC) Open-access full textSource: OpenAlex

  13. The frequency of and factors affecting functional gastrointestinal disorders in infants that presented to tertiary care hospitals

    European Journal of Pediatrics, 2021

    DOI 10.1007/s00431-021-04059-2 PMID 33811535 19 citations (Europe PMC) Source: OpenAlex

  14. Helicobacter pylori Infection in Children with Concurrent Celiac Disease and Type 1 Diabetes Mellitus

    Digestive Diseases, 2021

    DOI 10.1159/000514276 PMID 33429389 4 citations (Europe PMC) Source: OpenAlex

  15. Cytomegalovirus Colitis in Immunocompetent and Immunocompromised Children

    The Pediatric Infectious Disease Journal, 2021

    DOI 10.1097/inf.0000000000003339 PMID 34609104 1 citation (Europe PMC) Source: OpenAlex

  16. Gastroduodenal findings in pediatric late-stage chronic renal failure

    The Annals of Clinical and Analytical Medicine, 2021

    DOI 10.4328/acam.20252 Source: OpenAlex

  17. Çocuklarda A’dan Z’ye Beslenme

    Akademisyen Kitabevi eBooks, 2021

    DOI 10.37609/akya.212 Source: OpenAlex

  18. The role of functional platelet indices in dietary monitoring of children with celiac disease.

    Zeynep Kamil Medical Journal, 2021

    DOI 10.14744/zkmj.2021.57855 Source: OpenAlex

  19. Helicobacter pylori infection in children with celiac disease: Multi‐center, cross‐sectional study

    Helicobacter, 2020

    DOI 10.1111/hel.12691 PMID 32237105 18 citations (Europe PMC) Source: OpenAlex

  20. The effect of celiac disease and gluten-free diet on pubertal development: a two-center study

    Journal of Pediatric Endocrinology and Metabolism, 2020

    DOI 10.1515/jpem-2019-0378 PMID 32069238 10 citations (Europe PMC) Source: OpenAlex

  21. Colorectal Carcinoma in Childhood

    JPGN Reports, 2020

    DOI 10.1097/pg9.0000000000000039 PMID 37206941 2 citations (Europe PMC) Open-access full textSource: OpenAlex

  22. Pediatric upper gastrointestinal bleeding in children: etiology and treatment approaches

    Journal of Emergency Practice and Trauma, 2020

    DOI 10.34172/jept.2020.10 3 citations (OpenAlex) Open-access full textSource: OpenAlex

  23. Predicting the Severity of Henoch–Schönlein Purpura: The Role of the Functional Platelet Indices

    Online Türk Sağlık Bilimleri Dergisi, 2020

    DOI 10.26453/otjhs.620982 Source: OpenAlex

  24. Bowel Preparation for Colonoscopy in Children: 1 Day PEG-3350 with Bisacodyl versus 3 Day Sennosides

    Digestive Diseases, 2019

    DOI 10.1159/000497819 PMID 30836366 10 citations (Europe PMC) Open-access full textSource: OpenAlex

  25. Anxiety and Salivary Cortisol Levels in Children Undergoing Esophago‐Gastro‐Duodenoscopy Under Sedation

    Journal of Pediatric Gastroenterology and Nutrition, 2018

    DOI 10.1097/mpg.0000000000002142 PMID 30169453 18 citations (Europe PMC) Source: OpenAlex

  26. Sequential therapy versus standard triple therapy for Helicobacter pylori eradication in children

    European Journal of Gastroenterology & Hepatology, 2014

    DOI 10.1097/meg.0000000000000190 PMID 25171023 20 citations (Europe PMC) Source: OpenAlex

  27. What is the diagnostic utility of endoscopic scoring systems in children?

    The Turkish Journal of Gastroenterology, 2013

    DOI 10.4318/tjg.2013.0700 PMID 23794340 3 citations (Europe PMC) Open-access full textSource: OpenAlex

  28. Rektal Kanamayla Gelen Çocuğa Yaklaşım

    Turkiye Klinikleri Pediatric Sciences - Special Topics, 2012

    Source: OpenAlex

  29. Imerslund-Grasbeck sendromu ve erken adolesans döneminde osteoporoz başlangıcı

    2012

    Source: OpenAlex

  30. Kusmayla başvuran bir hipokalemik metabolik alkaloz olgusu

    2011

    Source: OpenAlex

  31. İlk kez akut romatizmal ateş tanısı alan hastaların epidemiyolojik, klinik ve laboratuvar yönünden değerlendirilmesi

    2010

    Source: OpenAlex

  32. Uluslararası dergilerde yayınlanan bilimsel makaleler

    Source: medipol.com.tr profile page

  33. Makale Künyesiİndeks

    Source: medipol.com.tr profile page

  34. 3Kara D, Bayrak NA, Volkan B, Uçar C, Cevizci MN, Yildiz S. Anxiety and Salivary Cortisol Levels in Children Undergoing Esophago-Gastro-Duodenoscopy Under Sedation. J Pediatr Gastroenterol Nutr. 2019 Jan;68(1):3-6. doi: 10.1097/MPG.0000000000002142.SCI-E

    Source: medipol.com.tr profile page

  35. 5Volkan B, Bayrak NA, Ucar C, Kara D, Yıldız S. Preparatory information reduces gastroscopy-related stress in children as confirmed by salivary cortisol. Saudi J Gastroenterol. 2019 Jul-Aug;25(4):262-267. doi: 10.4103/sjg.SJG_493_18.SCI-E

    Source: medipol.com.tr profile page

  36. 7Bayrak NA, Tutar E, Volkan B, Sahin Akkelle B, Polat E, Kutluk G, Ertem D. Helicobacter pylori infection in children with celiac disease: Multi-center, cross-sectional study. Helicobacter. 2020 Jun;25(3):e12691. doi: 10.1111/hel.12691.SCI-E

    Source: medipol.com.tr profile page

  37. Uluslararası dergilerde yayınlanan bilimsel makaleler (devamı)

    Source: medipol.com.tr profile page

  38. III) Ulusal dergilerde yayınlanan makaleler

    Source: medipol.com.tr profile page

  39. Makale Künyesi

    Source: medipol.com.tr profile page

  40. 1Bayrak NA, Hamzah A, Uyan ZS, Bilgen H. Tanınız nedir? Çocuk Dergisi 2009;9(2):90.

    Source: medipol.com.tr profile page

  41. 3Bayrak NA, Karakaya E, Nuhoğlu C, Bayoglu DS, Bayoğlu MV, Ceran O. Kusmayla başvuran bir hipokalemik metabolic alkaloz olgusu. Haydarpaşa Numune Eğitim ve Araştırma Hastanesi Tıp Dergisi. 2011;51(1):47-49.

    Source: medipol.com.tr profile page

  42. 4Bayoglu DS, Gurel S, Nuhoglu C, Bayrak NA, Bostanci M, Bayrak E. Önemini koruyan bir halk sağlığı sorunu: Nutrisyonel rikets. Haydarpaşa Numune Eğitim ve Araştırma Hastanesi Tıp Dergisi. 2011;51(2):81-84.

    Source: medipol.com.tr profile page

  43. 8Yetmiş E, Bayrak NA, Nuhoglu Ç. Profilactic usage of N-acetyl cysteine in the treatment of tuberculosis in children may be effective in protection from hepatotoxicity: A case experience. Zeynep Kamil Med J. 2021; 52(4): 202-205

    Source: medipol.com.tr profile page