Table 3.

Multivariable Regression Analysis for Outcomes with Prior Bariatric Surgery versus No Bariatric Surgery in Patients with Morbid Obesity and HIV

Outcome	Bariatric Surgery (%)	No Bariatric Surgery (%)	P Value	IRR* (95% CI)	P Value
Overall
Renal Failure	0.3	11.6	<0.001	0.05(0.01–0.39)-	0.004
Malnutrition	0.3	1.7	0.04	0.25(0.03–1.9)	0.18
Pneumonia	2.0	10.0	<0.001	0.60(0.27–1.33)	0.21
Sepsis	0.6	5.9	<0.001	0.23(0.05–0.96)	0.04
Respiratory failure	0.6	7.4	<0.001	0.17(0.04–0.71)	0.02
UTI	IS	7.4	<0.001	#	0.98
Pancreatitis	0.3	1.5	0.07	-	-
Surgical
Wound Infection	IS	1.1	0.05	-	-
Hemorrhage	0.6	0.4	0.65	-	-
Obstruction	IS	0.5	0.19	-	-
Strictures	7.2	1.0	<0.001	2.5(1.5–4.5)	0.001
Fistula	0.3	0.1	0.21	-	-
Nutritional
Anemia	2.3	3.6	0.22	-	-
Thiamine deficiency	0.6	0.1	0.002	3.7(0.37–37.7)	0.26
Zinc Deficiency	0.3	0.9	0.23	-	-
LOS, Costs, Mortality
LOS	2.3(1.8)	5.8(7.5)	<0.001	0.43(0.39–0.46)	<0.001
Total Costs	45206(31198)	42908 (69791)	<0.001	1.01 (1.012–1.013)	<0.001
Mortality	IS	1.4	0.03	#	0.98

CI = Confidence interval; UTI= Urinary Tract Infection; LOS= Length of Stay

^*IRR = Incident risk ratios adjusted for age, sex, race, income, insurance status, type of admission, modified Elixhauser comorbidity index including: diabetes, hypertension, hyperlipidemia, coronary artery disease, and obstructive sleep apnea.

NOTE. According to the data user agreement, any individual table cell counts of 10 or fewer cannot be presented to preserve patient confidentiality. In such instances, #data are suppressed. IS, information suppressed.