Table 3.

Results of multivariable analysis of factors predictive of immediate post-resection diabetes mellitus (iPRDM) after a pancreaticoduodenectomy

Variable	Odds ratio (95% CI)	P-value
Impaired glucose tolerance	15.50 (5.04–47.66)	<0.001
Pre-operative FBG
≤125 mg/dl	1.0 (reference)
≥126 mg/dl	6.43 (2.19–18.85)	<0.001
Specimen length (1-cm increase)	1.53 (1.17–2.01)	0.002

FBG, fasting blood glucose.