Hospital costs, length of stay and prevalence of hip and knee arthroplasty in patients with inflammatory bowel disease

Table 1 Comparison of length of stay, hospitalization costs, and mortality for hip arthroplasty between patients with inflammatory bowel disease and matched controls

	IBD (n = 1484)	No IBD (n = 4452)	P value
Mean length of stay (d)	3.85 ± 2.59	3.68 ± 2.54	0.009
Mean cost of hospitalization ($)	50074.72	33161.78	0.732
Deaths	0	5 (0.11)	0.340

IBD: Inflammatory bowel disease.

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 ± 1.96	3.54 ± 1.76	0.864
Mean cost of hospitalization ($)	45319.13	25714.03	0.441
Deaths	4 (0.16)	16 (0.21)	0.605

IBD: Inflammatory bowel disease.

Table 3 Comparison of length of stay, hospitalization costs hip arthroplasty between patients with Crohn’s disease and matched controls

		n	mean ± SD	Median	Min	Max	P value
Leght of stay (d)	Controls	2601	3.70 ± 2.95	3	0	101	0.082
	CD	867	3.84 ± 2.25	3	1	25
Total charges ($)	Controls	2539	48596 ± 27763.6	41393	7428	342434	0.630
	CD	847	48941.9 ± 28236.1	41187	2025	372931

CD: Crohn’s disease.

Table 4 Comparison of Mortality for Hip Arthroplasty between Patients with Crohn’s disease and Matched Controls n (%)

	Controls	CD	P value
Alive	2598 (99.96)	867 (100)	1.00
Dead	1 (0.04)	0 (0)

CD: Crohn’s disease.

Table 5 Comparison of length of stay, hospitalization costs for hip arthroplasty between patients ulcerative colitis and matched controls

		n	mean ± SD	Median	Min	Max	P value
Leght of stay (d)	Controls	1863	3.72 ± 2.27	3	0	34	0.5157
	UC	621	3.87 ± 3.01	3	1	49
Total charges ($)	Controls	1799	50966.2 ± 29412.4	43153	2703	291387	0.7605
	UC	596	52620.7 ± 34203.1	43704.5	145	307530

UC: Ulcerative colitis.

Table 6 Comparison of mortality for hip arthroplasty between patients ulcerative colitis and matched controls n (%)

		UC	P vaule
Alive	1859 (99.89)	620 (100)	P = 1.00
Dead	2 (0.11)	0 (0)

UC: Ulcerative colitis.

Table 7 Comparison of Length of stay, hospitalization costs for knee arthroplasty between patients with crohn’s disease and matched controls¹

		n	mean ± SD	Median	Min	Max	P value
Leght of stay (d)	Controls	4032	3.59 ± 2.22	3	0	82	0.5894
	CD	1344	3.57 ± 2.19	3	0	55
Total charges ($)	Controls	3965	45161 ± 27971.7	38408	1002	552569	0.5738
	CD	1317	44975.6 ± 26145.8	38353	8598	234950

¹Cleaned data. CD: Crohn’s disease.

Table 8 Comparison of mortality for knee arthroplasty between patients with Crohn’s Disease and matched controls¹n (%)

	Controls	CD	P vaule
Alive	4022 (99.83)	1341 (99.78)	0.7183
Dead	7 (0.17)	3 (0.22)

¹Cleaned data. CD: Crohn’s disease.

Table 9 Comparison of length of stay, hospitalization costs for knee arthroplasty between patients with ulcerative colitis and matched controls

		n	mean ± SD	Median	Min	Max	P value
Leght of stay (d)	Controls	3546	3.59 ± 2.24	3	1	74	0.364
	UC	1182	3.50 ± 1.67	3	1	30
Total charges ($)	Controls	3465	46545.8 ± 28108	39769	2025	502498	0.727
	UC	1145	46681.3 ± 27892.7	39813	4550	428244

Table 10 Comparison of mortality for knee arthroplasty between patients with ulcerative colitis and matched controls¹n (%)

	Controls	UC	P value
Alive	3535 (99.77)	1180 (99.92)	0.336
Dead	8 (0.23)	1 (0.08)

¹Cleaned data.