Table 5.

30-day readmission for gastrectomy

Univariable
Variable	OR	95% CI	p value
Age	0.99	0.98–1.00	0.002
BMI	1.00	0.99–1.02	0.83
Sex
Female	1.00 (reference)
Male	0.93	0.76–1.13	0.44
Race/Ethnicity
White	1.00 (reference)
Black or African-American	0.93	0.69–1.24	0.61
Hispanic	0.97	0.67–1.41	0.89
Asian, NH, PI, AI, Alaskan	1.01	0.74–1.39	0.94
Preoperative Malnutrition
Normal nutrition	1.00 (reference)
Malnutrition	0.88	0.69–1.11	0.29
Diabetes	1.08	0.84–1.38	0.55
Smoking	1.05	0.83–1.33	0.66
ASA Class
ASA Class 1	1.00 (reference)
ASA Class 2	4.15	0.56–30.7	0.16
ASA Class 3	4.43	0.60–32.6	0.14
ASA Class 4	4.63	0.62–34.7	0.14
ASA Class 5	-
Surgery type
Distal gastrectomy	1.00 (reference)
Total gastrectomy	1.11	0.89–1.40	0.35
Surgical Indication
Malignant	1.00 (reference)
Benign	1.03	0.84–1.26	0.80
Transfusion	1.05	0.83–1.33	0.67
Operative time
Operative time < median	1.00 (reference)
Operative time ≥ median	1.21	0.99–1.48	0.057
Feeding tube	1.07	0.81–1.41	0.65
All-cause morbidity	2.88	2.34–3.55	<0.001
Reoperation	2.71	2.03–3.60	<0.001
Multivariable
Variable	OR	95% CI	p value
Age	0.99	0.98–0.99	<0.001
All-cause morbidity	2.65	2.11–3.33	<0.001
Reoperation	1.62	1.18–2.21	0.003

C-statistic 0.64