Table 4.

Reoperation after gastrectomy

Univariable
Variable	OR	95% CI	p value
Age	1.00	0.99–1.01	0.98
BMI	0.99	0.97–1.01	0.20
Sex
Female	1.00 (reference)
Male	1.06	0.83–1.35	0.64
Race/Ethnicity
White	1.00 (reference)
Black or African-American	0.44	0.28–0.69	<0.001
Hispanic	0.81	0.52–1.27	0.36
Asian, NH, PI, AI, Alaskan	0.62	0.40–0.96	0.031
Preoperative Malnutrition
Normal nutrition	1.00 (reference)
Malnutrition	1.51	1.16–1.95	0.002
Diabetes	0.71	0.51–1.00	0.048
Smoking	1.55	1.19–2.02	0.001
ASA Class
ASA Class 1	1.00 (reference)
ASA Class 2	2.17	0.29–16.1	0.45
ASA Class 3	2.90	0.39–21.3	0.30
ASA Class 4	4.68	0.63–34.9	0.13
ASA Class 5	10.3	1.19–89.8	0.034
Surgery type
Distal gastrectomy	1.00 (reference)
Total gastrectomy	1.65	1.27–2.13	<0.001
Surgical Indication
Malignant	1.00 (reference)
Benign	1.36	1.07–1.73	0.013
Transfusion	2.44	1.90–3.13	<0.001
Operative time
Operative time < median	1.00 (reference)
Operative time ≥ median	1.19	0.94–1.52	0.15
Feeding tube	1.33	0.97–1.82	0.076
All-cause morbidity	11.6	8.85–15.2	<0.001
Multivariable
Variable	OR	95% CI	p value
Race/Ethnicity
White	1.00 (reference)
Black or African-American	0.53	0.33–0.85	0.008
Hispanic	1.01	0.62–1.66	0.96
Asian, NH, PI, AI, Alaskan	0.84	0.52–1.36	0.48
Preoperative Malnutrition
Normal nutrition	1.00 (reference)
Malnutrition	0.80	0.59–1.09	0.16
Diabetes	0.78	0.54–1.12	0.18
Smoking	1.51	1.12–2.05	0.008
Surgery type
Distal gastrectomy	1.00 (reference)
Total gastrectomy	1.32	0.96–1.79	0.083
Surgical Indication
Malignant	1.00 (reference)
Benign	0.99	0.73–1.35	0.97
Transfusion	1.30	0.96–1.76	0.088
All-cause morbidity	10.7	7.94–14.4	<0.001

C-statistic 0.81