Progress of ulcerative colitis patients during the COVID-19 pandemic

Figure 1 Score. A: Ulcerative colitis disease index score was exacerbated by the first wave of the coronavirus disease 2019 (COVID-19) pandemic as compared with those 1 and 2 years later. Ulcerative colitis disease activity index score exacerbated by the first wave of COVID-19 was significantly recovered a year later and remained or tended to be improved 2 years later despite pandemic persistence; B: Matts grade score, representing the pathological severity of colonic mucosa during the first wave of COVID-19 as compared with those 1 and 2 years later. Matts grade score was significantly recovered a year later and remained or tended to be improved 2 years later, despite pandemic persistence. UC-DAI: Ulcerative colitis disease activity index.