Gastroenterology Research, ISSN 1918-2805 print, 1918-2813 online, Open Access
Article copyright, the authors; Journal compilation copyright, Gastroenterol Res and Elmer Press Inc
Journal website https://www.gastrores.org

Original Article

Volume 16, Number 5, October 2023, pages 270-275


The Impact of COVID-19 on Outcomes of Ischemic Colitis: A Nationwide Retrospective Analysis

Figure

Figure 1.
Figure 1. Flow diagram of inclusion and exclusion criteria for patients with ischemic colitis. COVID-19: coronavirus disease 2019.

Tables

Table 1. Patient Characteristics
 
DemographicsWithout COVID-19With COVID-19P value
COVID-19: coronavirus disease 2019.
Mean age67.867.9-
Sex
  Male26,579 (40.4)947 (50)< 0.001
  Female39,210 (59.6)947 (50)
Race
  White49,079 (74.6)1,042 (55)< 0.001
  Black7,829 (11.9)371 (19.6)
  Hispanic5,395 (8.2)301 (15.9)
  Asian/Pacific Islander1,579 (2.4)76 (4)
  Native American303 (0.46)21 (1.1)
  Other1,645 (2.5)95 (5)
Primary expected payer
  Medicare44,474 (67.6)1,264 (66.7)0.592
  Medicaid7,040 (10.7)235 (12.4)
  Private12,500 (19)362 (19.1)
  Uninsured1,776 (2.7)36 (1.9)
Median income
  Lowest quartile18,092 (27.5)574 (30.3)0.128
  Second quartile18,026 (27.4)580 (30.6)
  Third quartile16,053 (24.4)375 (19.8)
  Highest quartile13,619 (20.7)366 (19.3)
Hospital region
  Northeast12,500 (19)432 (22.8)0.012
  Midwest15,461 (23.5)540 (28.5)
  South24,737 (37.6)637 (33.6)
  West13,092 (19.9)286 (15.1)
Hospital bed size
  Small13,684 (20.8)311 (16.4)0.068
  Medium19,013 (28.9)631 (33.3)
  Large33,027 (50.2)953 (50.3)
Charlson comorbidities
  01,447 (2.2)68 (3.6)< 0.001
  114,408 (21.9)277 (14.6)
  212,961 (19.7)345 (18.2)
  3 or more36,974 (56.2)1,205 (63.6)

 

Table 2. Multivariate Regression Analysis Showing Association Between COVID-19 and Categorical Outcomes
 
Odds ratioP value
COVID-19: coronavirus disease 2019; LOS: length of stay.
Death during hospitalization4.006< 0.001
Shock1.620.002
Blood transfusion1.490.007
Continuous variablesWithout COVID-19With COVID-19
LOS8.7 days16.2 days
Total charges$145,805.90$268,884.10