Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. May 26, 2021; 9(15): 3576-3585
Published online May 26, 2021. doi: 10.12998/wjcc.v9.i15.3576
Table 2 Comparisons of endoscopic abnormalities, interventions, and hemoglobin levels before and during the coronavirus disease 2019 outbreak (n = 223)
Variables

Year


2018 (n = 85)
2019 (n = 89)
2020 (n = 49)
P value
Endoscopic abnormality 39 (45.9)52 (58.4%)40 (81.6)< 0.001
Endoscopic intervention4 (4.7)5 (5.6)13 (26.5)< 0.0011
Hemoglobin (g/dL) 9.8 ± 3.2 (4.8-16.5)8.8 ± 2.7 (3.6-15.9)8.1 ± 2.2 (4.8-16.5)0.003