Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jul 14, 2017; 23(26): 4752-4758
Published online Jul 14, 2017. doi: 10.3748/wjg.v23.i26.4752
Table 2 Comparison of length of stay, hospitalization costs, and mortality for knee arthroplasty between patients inflammatory bowel disease and matched controls
IBD (n = 1484)No IBD (n = 7560)P value
Mean length of stay (d)3.53 ± 1.963.54 ± 1.760.864
Mean cost of hospitalization ($)45319.1325714.030.441
Deaths4 (0.16)16 (0.21)0.605