Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Oct 14, 2017; 23(38): 7016-7024
Published online Oct 14, 2017. doi: 10.3748/wjg.v23.i38.7016
Table 3 Univariate and multivariate analysis of factors associated with surgical and clinical recurrence free survival after 1st intestinal resection
Univariate


Multivariate


P valueHR95%CIP value
Clinical recurrence free survival
Type of operation0.001a0.002a
Elective1
Emergency1.8561.246-2.763
Perianal disease after the 1st operation0.0771.4461.005-2.0810.047a
History of smoking0.001a1.7271.220-2.4440.002a
Surgical recurrence free survival
Age at diagnosis, yr0.0970.065
A1 ( ≤ 16)3.5120.944-13.068
A2 ( 17-40)1.5470.475-5.036
A1 ( > 40)
Type of operation0.001a0.002a
Elective1
Emergency2.4311.394-4.240
Perianal disease after the 1st operation0.0561.7151.005-2.9260.048a
History of smoking0.047a1.7981.088-2.9690.022a
Postoperative use of anti-TNF0.016a0.5210.300-0.9040.02a