Short-term and long-term outcomes of laparoscopic vs open ileocolic resection in patients with Crohn's disease: Propensity-score matching analysis

Table 5 Univariate and multivariate regression analyses of risk factors associated with surgical recurrence in propensity-score matched patients

	Univariate analysis			Multivariate analysis
	No recurrence (n = 183)	Recurrence (n = 21)	P	HR	95%CI	P
Demographics
Male	134 (73.2)	16 (76.2)	1.000
Family history	8 (4.4)	0 (0.0)	1.000
Smoking history	38 (20.8)	3 (14.3)	0.579
Comorbidity	6 (3.3)	0 (0.0)	1.000
Fistula-in-ano	81 (44.3)	9 (42.9)	1.000
Previous abdominal surgery	15 (8.2)	3 (14.3)	0.407
Penetrating type	129 (70.5)	17 (81.0)	0.445
Open approach	95 (48.1)	14 (66.7)	0.166
Preoperative medications
Biologics	26 (14.2)	7 (33.3)	0.024	2.64	0.89-7.86	0.081
Steroid	31 (16.9)	6 (28.6)	0.229
Immunomodulators	88 (48.1)	10 (47.6)	1.000
Operation details
Indication
Fistula	69 (37.7)	4 (19.0)	0.099
Obstruction	62 (33.9)	6 (28.6)	0.808
Anastomosis configuration
Side-to-side	150 (82.0)	13 (61.9)	0.042	3.82	1.24-11.78	0.078
End-to-side	30 (16.4)	5 (23.8)	0.370
Stapled anastomosis	180 (98.4)	21 (100.0)	1.000
Additional procedures	55 (30.1)	11 (52.4)	0.049	3.28	1.20-8.91	0.020
Operation time > 135 min	66 (36.1)	11 (52.4)	0.159

Results are reported as number (%). HR: Hazard ratio; CI: Confidence interval.