Secondary angiodysplasia-associated gastrointestinal bleeding in end-stage renal disease: Results from the nationwide inpatient sample

Table 2 Multivariable analyses of factors associated with Angiodysplasia associated-gastrointestinal bleeding in end-stage renal disease hospitalizations, 2009-2014

	Adjusted odds ratio (95%CI)	P value
Year
2010	1.27 (1.07, 1.52)	0.0071
2011	1.28 (1.08, 1.53)	0.0045
2012	1.43 (1.23, 1.66)	< 0.0001
2013	1.51 (1.30, 1.76)	< 0.0001
2014	1.39 (1.19, 1.61)	< 0.0001
2009	Reference
Sex
Male	0.99 (0.93, 1.06)	0.8053
Female	Reference
Age category
45-64	4.12 (3.05, 5.57)	< 0.0001
65-74	7.42 (5.27, 10.4)	< 0.0001
75+	8.22 (5.87, 11.5)	< 0.0001
18-44	Reference
Race/ethnicity
African American	1.12 (1.02, 1.23)	0.0206
Asian Pacific Islander	0.77 (0.62, 0.96)	0.0194
Hispanic	1.08 (0.89, 1.30)	0.4459
Native American	0.93 (0.61, 1.42)	0.7335
Others/unknown	0.98 (0.86, 1.12)	0.7289
Caucasian	Reference
Primary payor
Others/Unknown	0.69 (0.52, 0.90)	0.0072
Medicaid	0.84 (0.69, 1.01)	0.0669
Private Payor	0.96 (0.83, 1.10)	0.5551
Self-Payor	0.32 (0.20, 0.51)	< 0.0001
Medicare	Reference
Median Household Income Quartile
2nd Quartile	0.96 (0.86, 1.06)	0.4205
3rd Quartile	0.97 (0.88, 1.08)	0.6124
4th Quartile (Highest)	1.00 (0.89, 1.12)	0.9335
Unknown	0.96 (0.76, 1.20)	0.7065
1st Quartile (Lowest)	Reference
Charlson-Deyo Comorbidity Index
Score 3-4	1.15 (1.04, 1.27)	0.0047
Score 5+	1.26 (1.12, 1.43)	0.0002
Score 1-2	Reference
Hypertension
Yes	2.01 (1.79, 2.26)	< 0.0001
No	Reference
Diabetes mellitus
Yes	0.79 (0.73, 0.85)	< 0.0001
No	Reference
Tobacco use
Yes	1.26 (1.17, 1.36)	< 0.0001
No	Reference
Hospital location/teaching status
Rural	0.78 (0.66, 0.93)	0.0057
Unknown	1.20 (0.77, 1.86)	0.4205
Urban Nonteaching	0.89 (0.80, 0.98)	0.0160
Urban Teaching	Reference
Hospital region
Midwest	0.99 (0.89, 1.10)	0.8082
Northeast	0.97 (0.85, 1.10)	0.6453
West	0.93 (0.80, 1.09)	0.3770
South	Reference