Predicting short-term major postoperative complications in intestinal resection for Crohn’s disease: A machine learning-based study

Table 3 Multivariate logistic regression analysis results of factors associated with major postoperative complications (Clavien-Dindo ≥ III)

Variable	Multivariate analysis
	OR	95%CI	P value
Preoperative CDAI
Remission to mild (< 220)	Reference
Moderate to severe (≥ 220)	10.084	1.011-100.626	0.490
Serum albumin (g/L)	0.826	0.705-0.968	0.016a
Surgical approach
Laparoscopic	Reference
Open	14.161	0.830-241.572	0.067
Conversion	7.000	1.188-41.244	0.032a
Operative time (min)	1.026	1.008-1.045	0.005a

^aP < 0.05.

CDAI: Crohn’s disease activity index; OR: Odds ratio; CI: Confidence interval.