1. Barton JR, Gillon S, Ferguson A. 1989; Incidence of inflammatory bowel disease in Scottish children between 1968 and 1983 marginal fall in ulcerative colitis, three-fold rise in Crohn's disease. Gut. 30:618–622. DOI:
10.1136/gut.30.5.618. PMID:
2786488. PMCID:
PMC1434211.
Article
2. Loftus EV Jr. 2004; Clinical epidemiology of inflammatory bowel disease: incidence, prevalence, and environmental influences. Gastroenterology. 126:1504–1517. DOI:
10.1053/j.gastro.2004.01.063. PMID:
15168363.
Article
3. Sýkora J, Pomahačová R, Kreslová M, Cvalínová D, Štych P, Schwarz J. 2018; Current global trends in the incidence of pediatric-onset inflammatory bowel disease. World J Gastroenterol. 24:2741–2763. DOI:
10.3748/wjg.v24.i25.2741. PMID:
29991879. PMCID:
PMC6034144.
Article
4. Kwak MS, Cha JM, Lee HH, et al. 2019; Emerging trends of inflammatory bowel disease in South Korea: a nationwide population-based study. J Gastroenterol Hepatol. 34:1018–1026. DOI:
10.1111/jgh.14542. PMID:
30447025.
Article
5. Hong SJ, Cho SM, Choe BH, et al. 2018; Characteristics and incidence trends for pediatric inflammatory bowel disease in Daegu-Kyungpook province in Korea: a multi-center study. J Korean Med Sci. 33:e132. DOI:
10.3346/jkms.2018.33.e132. PMID:
29713253. PMCID:
PMC5920122.
Article
6. Kim BJ, Song SM, Kim KM, et al. 2010; Characteristics and trends in the incidence of inflammatory bowel disease in Korean children: a single-center experience. Dig Dis Sci. 55:1989–1995. DOI:
10.1007/s10620-009-0963-5. PMID:
19763825.
Article
7. Levine A, Griffiths A, Markowitz J, et al. 2011; Pediatric modification of the Montreal classification for inflammatory bowel disease: the Paris classification. Inflamm Bowel Dis. 17:1314–1321. DOI:
10.1002/ibd.21493. PMID:
21560194.
8. Markowitz J, Kugathasan S, Dubinsky M, et al. 2009; Age of diagnosis influences serologic responses in children with Crohn's disease: a possible clue to etiology? Inflamm Bowel Dis. 15:714–719. DOI:
10.1002/ibd.20831. PMID:
19107777. PMCID:
PMC2726983.
Article
10. Jezernik G, Mičetić-Turk D, Potočnik U. 2020; Molecular genetic architecture of monogenic pediatric IBD differs from complex pediatric and adult IBD. J Pers Med. 10:243. DOI:
10.3390/jpm10040243. PMID:
33255894. PMCID:
PMC7712254.
Article
11. Moran CJ, Klein C, Muise AM, Snapper SB. 2015; Very early-onset inflammatory bowel disease: gaining insight through focused discovery. Inflamm Bowel Dis. 21:1166–1175. DOI:
10.1097/MIB.0000000000000329. PMID:
25895007. PMCID:
PMC6165626.
12. Heyman MB, Kirschner BS, Gold BD, et al. 2005; Children with early-onset inflammatory bowel disease (IBD): analysis of a pediatric IBD consortium registry. J Pediatr. 146:35–40. DOI:
10.1016/j.jpeds.2004.08.043. PMID:
15644819.
Article
13. Benchimol EI, Mack DR, Nguyen GC, et al. 2014; Incidence, outcomes, and health services burden of very early onset inflammatory bowel disease. Gastroenterology. 147:803–e15. DOI:
10.1053/j.gastro.2014.06.023. PMID:
24951840.
Article
14. Bequet E, Sarter H, Fumery M, et al. 2017; Incidence and phenotype at diagnosis of very-early-onset compared with later-onset paediatric inflammatory bowel disease: a population-based study [1988-2011]. J Crohns Colitis. 11:519–526.
Article
15. Mamula P, Markowitz JE, Baldassano RN. 2003; Inflammatory bowel disease in early childhood and adolescence: special considerations. Gastroenterol Clin North Am. 32:967–viii. DOI:
10.1016/S0889-8553(03)00046-3.
Article
16. Kugathasan S, Judd RH, Hoffmann RG, et al. 2003; Epidemiologic and clinical characteristics of children with newly diagnosed inflammatory bowel disease in Wisconsin: a statewide population-based study. J Pediatr. 143:525–531. DOI:
10.1067/S0022-3476(03)00444-X.
Article
17. Newby EA, Croft NM, Green M, et al. 2008; Natural history of paediatric inflammatory bowel diseases over a 5-year follow-up: a retrospective review of data from the register of paediatric inflammatory bowel diseases. J Pediatr Gastroenterol Nutr. 46:539–545. DOI:
10.1097/MPG.0b013e3181596efd. PMID:
18493209.
Article
18. Sauer CG, Kugathasan S. 2009; Pediatric inflammatory bowel disease: highlighting pediatric differences in IBD. Gastroenterol Clin North Am. 38:611–628. DOI:
10.1016/j.gtc.2009.07.010. PMID:
19913205.
Article
19. Van Limbergen J, Russell RK, Drummond HE, et al. 2008; Definition of phenotypic characteristics of childhood-onset inflammatory bowel disease. Gastroenterology. 135:1114–1122. DOI:
10.1053/j.gastro.2008.06.081. PMID:
18725221.
Article
20. Vernier-Massouille G, Balde M, Salleron J, et al. 2008; Natural history of pediatric Crohn's disease: a population-based cohort study. Gastroenterology. 135:1106–1113. DOI:
10.1053/j.gastro.2008.06.079. PMID:
18692056.
Article
23. Levine A, Kugathasan S, Annese V, et al. 2007; Pediatric onset Crohn's colitis is characterized by genotype-dependent age-related susceptibility. Inflamm Bowel Dis. 13:1509–1515. DOI:
10.1002/ibd.20244. PMID:
17763471.
Article
25. Wilson DC, Thomas AG, Croft NM, et al. 2010; Systematic review of the evidence base for the medical treatment of paediatric inflammatory bowel disease. J Pediatr Gastroenterol Nutr. 50 Suppl 1:S14–S34. DOI:
10.1097/MPG.0b013e3181c92caa. PMID:
20081542.
Article
26. Lee YJ, Oh SH, Kim KM. 2010; The principles of drug therapy of Crohn's disease in child and adolescent. Korean J Pediatr Gastroenterol Nutr. 13 Suppl 1:S59–S69. DOI:
10.5223/kjpgn.2010.13.Suppl1.S59.
Article
27. Lee YM, Kang B, Lee Y, Kim MJ, Choe YH. 2015; Infliximab "top-down" strategy is superior to "step-up" in maintaining long-term remission in the treatment of pediatric Crohn disease. J Pediatr Gastroenterol Nutr. 60:737–743. DOI:
10.1097/MPG.0000000000000711. PMID:
25564801.
Article
28. Choe YH. 2020; Precision medicine for pediatric inflammatory bowel disease: a perspective. Precis Future Med. 4:43–52. DOI:
10.23838/pfm.2020.00058.
Article
29. Song SM, Kim Y, Oh SH, Kim KM. 2014; Nutritional status and growth in Korean children with Crohn's disease: a single-center study. Gut Liver. 8:500–507. DOI:
10.5009/gnl13183. PMID:
25228974. PMCID:
PMC4164243.
Article
30. Heuschkel R, Salvestrini C, Beattie RM, Hildebrand H, Walters T, Griffiths A. 2008; Guidelines for the management of growth failure in childhood inflammatory bowel disease. Inflamm Bowel Dis. 14:839–849. DOI:
10.1002/ibd.20378. PMID:
18266237.
Article
31. Brown AC, Rampertab SD, Mullin GE. 2011; Existing dietary guidelines for Crohn's disease and ulcerative colitis. Expert Rev Gastroenterol Hepatol. 5:411–425. DOI:
10.1586/egh.11.29. PMID:
21651358.
Article
32. Lee MN, Woo HI, Lee YM, et al. 2013; Successful azathioprine treatment with metabolite monitoring in a pediatric inflammatory bowel disease patient homozygous for TPMT*3C. Yonsei Med J. 54:1545–1549. DOI:
10.3349/ymj.2013.54.6.1545. PMID:
24142665. PMCID:
PMC3809851.
33. Lee YJ, Hwang EH, Park JH, Shin JH, Kang B, Kim SY. 2016; NUDT15 variant is the most common variant associated with thiopurine-induced early leukopenia and alopecia in Korean pediatric patients with Crohn's disease. Eur J Gastroenterol Hepatol. 28:475–478. DOI:
10.1097/MEG.0000000000000564. PMID:
26735160.
Article
34. Choi SY, Kang B, Lee JH, Choe YH. 2017; Clinical use of measuring trough levels and antibodies against infliximab in patients with pediatric inflammatory bowel disease. Gut Liver. 11:55–61. DOI:
10.5009/gnl16041. PMID:
27609485. PMCID:
PMC5221861.
Article
35. Choi SY, Kang B, Choe YH. 2019; Serum infliximab cutoff trough level values for maintaining hematological remission in pediatric inflammatory bowel disease. Gut Liver. 13:541–548. DOI:
10.5009/gnl18129. PMID:
30970435. PMCID:
PMC6743797.
Article
36. Choi SY, Choi YO, Choe YH, Kang B. 2020; Potential utility of therapeutic drug monitoring of adalimumab in predicting short-term mucosal healing and histologic remission in pediatric Crohn's disease patients. J Korean Med Sci. 35:e114. DOI:
10.3346/jkms.2020.35.e114. PMID:
32329259. PMCID:
PMC7183843.
Article
37. Assa A, Matar M, Turner D, et al. 2019; Proactive monitoring of adalimumab trough concentration associated with increased clinical remission in children with Crohn's disease compared with reactive monitoring. Gastroenterology. 157:985–996.e2. DOI:
10.1053/j.gastro.2019.06.003. PMID:
31194979.
Article
38. Mackner LM, Greenley RN, Szigethy E, Herzer M, Deer K, Hommel KA. 2013; Psychosocial issues in pediatric inflammatory bowel disease: report of the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition. J Pediatr Gastroenterol Nutr. 56:449–458. DOI:
10.1097/MPG.0b013e3182841263. PMID:
23287808. PMCID:
PMC3609923.
39. Kim SC, Ferry GD. 2004; Inflammatory bowel diseases in pediatric and adolescent patients: clinical, therapeutic, and psychosocial considerations. Gastroenterology. 126:1550–1560. DOI:
10.1053/j.gastro.2004.03.022. PMID:
15168366.
Article
40. Miele E, Shamir R, Aloi M, et al. 2018; Nutrition in pediatric inflammatory bowel disease: a position paper on behalf of the porto inflammatory bowel disease group of the European Society of Pediatric Gastroenterology, Hepatology and Nutrition. J Pediatr Gastroenterol Nutr. 66:687–708. DOI:
10.1097/MPG.0000000000001896. PMID:
29570147.
Article
41. Greenberg GR, Fleming CR, Jeejeebhoy KN, Rosenberg IH, Sales D, Tremaine WJ. 1988; Controlled trial of bowel rest and nutritional support in the management of Crohn's disease. Gut. 29:1309–1315. DOI:
10.1136/gut.29.10.1309. PMID:
3143625. PMCID:
PMC1434018.
Article
43. Meister D, Bode J, Shand A, Ghosh S. 2002; Anti-inflammatory effects of enteral diet components on Crohn's disease-affected tissues in vitro. Dig Liver Dis. 34:430–438. DOI:
10.1016/S1590-8658(02)80041-X.
Article
44. Ruemmele FM, Veres G, Kolho KL, et al. 2014; Consensus guidelines of ECCO/ESPGHAN on the medical management of pediatric Crohn's disease. J Crohns Colitis. 8:1179–1207. DOI:
10.1016/j.crohns.2014.04.005. PMID:
24909831.
45. Berni Canani R, Terrin G, Borrelli O, et al. 2006; Short- and long-term therapeutic efficacy of nutritional therapy and corticosteroids in paediatric Crohn's disease. Dig Liver Dis. 38:381–387. DOI:
10.1016/j.dld.2005.10.005. PMID:
16301010.
Article
46. Borrelli O, Cordischi L, Cirulli M, et al. 2006; Polymeric diet alone versus corticosteroids in the treatment of active pediatric Crohn's disease: a randomized controlled open-label trial. Clin Gastroenterol Hepatol. 4:744–753. DOI:
10.1016/j.cgh.2006.03.010. PMID:
16682258.
Article
48. Levine A, Wine E, Assa A, et al. 2019; Crohn's disease exclusion diet plus partial enteral nutrition induces sustained remission in a randomized controlled trial. Gastroenterology. 157:440–450.e8. DOI:
10.1053/j.gastro.2019.04.021. PMID:
31170412.
Article
49. Ruemmele FM, Turner D. 2014; Differences in the management of pediatric and adult onset ulcerative colitis--lessons from the joint ECCO and ESPGHAN consensus guidelines for the management of pediatric ulcerative colitis. J Crohns Colitis. 8:1–4. DOI:
10.1016/j.crohns.2013.10.006. PMID:
24230969.
50. Turner D, Ruemmele FM, Orlanski-Meyer E, et al. 2018; Management of paediatric ulcerative colitis, part 1: ambulatory care-an evidence-based guideline from European Crohn's and Colitis Organization and European Society of Paediatric Gastroenterology, Hepatology and Nutrition. J Pediatr Gastroenterol Nutr. 67:257–291. DOI:
10.1097/MPG.0000000000002035. PMID:
30044357.
Article
52. Malaty HM, Mehta S, Abraham B, Garnett EA, Ferry GD. 2013; The natural course of inflammatory bowel disease-indeterminate from childhood to adulthood: within a 25 year period. Clin Exp Gastroenterol. 6:115–121. DOI:
10.2147/CEG.S44700. PMID:
23901288. PMCID:
PMC3726299.
Article
53. Turner D, Levine A, Escher JC, et al. 2012; Management of pediatric ulcerative colitis: joint ECCO and ESPGHAN evidence-based consensus guidelines. J Pediatr Gastroenterol Nutr. 55:340–361. DOI:
10.1097/MPG.0b013e3182662233. PMID:
22773060.
54. Turner D, Ruemmele FM, Orlanski-Meyer E, et al. 2018; Management of paediatric ulcerative colitis, part 2: acute severe colitis-an evidence-based consensus guideline from the European Crohn's and Colitis Organization and the European Society of Paediatric Gastroenterology, Hepatology and Nutrition. J Pediatr Gastroenterol Nutr. 67:292–310. DOI:
10.1097/MPG.0000000000002036. PMID:
30044358.
Article
55. Lee MN, Kang B, Choi SY, et al. 2015; Relationship between azathioprine dosage, 6-thioguanine nucleotide levels, and therapeutic response in pediatric patients with IBD treated with azathioprine. Inflamm Bowel Dis. 21:1054–1062. DOI:
10.1097/MIB.0000000000000347. PMID:
25851563.
Article
56. Yang SK, Hong M, Baek J, et al. 2014; A common missense variant in NUDT15 confers susceptibility to thiopurine-induced leukopenia. Nat Genet. 46:1017–1020. DOI:
10.1038/ng.3060. PMID:
25108385. PMCID:
PMC4999337.
Article
57. Hyams J, Crandall W, Kugathasan S, et al. 2007; Induction and maintenance infliximab therapy for the treatment of moderate-to-severe Crohn's disease in children. Gastroenterology. 132:863–1166. DOI:
10.1053/j.gastro.2006.12.003. PMID:
17324398.
Article
58. Hyams J, Walters TD, Crandall W, et al. 2011; Safety and efficacy of maintenance infliximab therapy for moderate-to-severe Crohn's disease in children: REACH open-label extension. Curr Med Res Opin. 27:651–662. DOI:
10.1185/03007995.2010.547575. PMID:
21241207.
Article
59. Vahabnezhad E, Rabizadeh S, Dubinsky MC. 2014; A 10-year, single tertiary care center experience on the durability of infliximab in pediatric inflammatory bowel disease. Inflamm Bowel Dis. 20:606–613. DOI:
10.1097/MIB.0000000000000003. PMID:
24552827. PMCID:
PMC5330671.
Article
60. Chaparro M, Panes J, García V, et al. 2011; Long-term durability of infliximab treatment in Crohn's disease and efficacy of dose "escalation" in patients losing response. J Clin Gastroenterol. 45:113–118. DOI:
10.1097/MCG.0b013e3181ebaef9. PMID:
21242747.
Article