Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastrointest Surg. Jul 27, 2016; 8(7): 492-500
Published online Jul 27, 2016. doi: 10.4240/wjgs.v8.i7.492
Table 3 Comparison of early vs initial medical therapy in Crohn’s disease n (%)
Initial medical therapy (n = 115)
Clinical detailsEarly surgery (n = 42)Initial medical therapy (n = 115)P valueDeferred surgery (n = 62)1P value
Number requiring surgery
3 yr5 (11.9)24 (20.7)0.2505 (8.1)0.521
5 yr6 (14.2)36 (31.3)0.04110 (16.1)NS
Completion of study period7 (16.7)62 (53.9)< 0.000120 (32.3)0.110
Number of admission to hospital per patient, median (IQR)1 (1-2)3 (1-5)0.0122 (1-4.5)0.002
Days in hospital (d), median (IQR)12.5 (9-22.5)11 (3-28)0.23017 (8-28)0.347
Medical therapy
Immune modulator32 (76.2)101 (87.8)0.08354 (87.1)0.189
Steroids12 (28.6)34 (29.6)NS23 (37.1)0.404
Anti-TNF14 (33.3)69 (60.0)0.00442 (67.7)0.001
No requirement for medical therapy10 (23.8)5 (4.3)0.0080 (0)< 0.0001
Follow-up months (mo), median (IQR)67 (31-114)97 (58-150)64 (19-121)