Drainage volume on postoperative day one to predict clinically relevant postoperative pancreatic fistula following distal pancreatectomy

Table 3 Multivariate regression analysis of POPF risk factors for patients

Variables	Odds ratio	95% CI	P value
BMI (kg/m²)	0.98	0.94–1.02	0.52
Diabetes	0.34	0.09–1.32	0.12
ALT (IU/L)	0.73	0.60–0.89	0.02
Prealbumin (mg/L)	0.99	0.98–1.00	0.14
ASA score	0.50	0.12–1.95	0.32
Prealbumin (mg/L the first day after the surgery)	0.99	0.98–1.01	0.65
Blood glucose (mmol/L the first day after the surgery)	0.93	0.77–1.12	0.46
Drainage on the first day after surgery (ml)	0.95	0.92–0.98	0.03
Drainage fluid amylase level on POD1 (U/L)	0.99	0.99–1.00	0.01

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