Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastrointest Endosc. Apr 16, 2023; 15(4): 297-308
Published online Apr 16, 2023. doi: 10.4253/wjge.v15.i4.297
Figure 1
Figure 1  Incidence of gastrointestinal bleeding in children, 1995-2022.
Figure 2
Figure 2 Comparison between upper and lower gastrointestinal bleeding according to the age groups. 1Pearson χ2 Test. UGIB: Upper gastrointestinal bleeding; LGIB: Lower gastrointestinal bleeding. 250 patients had a total of 270 bleeding episodes (20 patients had both UGIB and LGIB).
Figure 3
Figure 3 Endoscopic findings in children presented with gastrointestinal bleeding. A: Esophageal varices; B: Rectal polyp; C: Inflamed ulcerated colonic mucosa in patient with ulcerative colitis.