Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastrointest Surg. Jul 27, 2017; 9(7): 167-173
Published online Jul 27, 2017. doi: 10.4240/wjgs.v9.i7.167
Table 1 Patient characteristics n (%)
Baseline characteristics of patientsn = 104
Mean age at diagnosis (yr)41.3 ± 14.047
Mean disease duration at the time of the operation (yr)6.25 ± 6.12
Sex
Female50 (48)
Male54 (52)
Age at index resection (yr)
Younger than 4074 (71.2)
40 and older30 (28.8)
Smoking history at index surgery
Current smoker32 (30.8)
Never smoked68 (65.4)
Ex-smoker4 (3.8)
Montréal classification
A1 (< 16 yr)15 (14.4)
A2 (between 17 and 40 yr)71 (68.3)
A3 (> 40 yr)18 (17.3)
B1 (nonstricturing, nonpenetrating)12 (11.5)
B2 (stricturing)52 (50)
B3 (penetrating)40 (38.5)
L1 (isolated ileal disease)51 (49)
L2 (isolated colonic disease)22 (21.2)
L3 (ileocolonic disease)31 (29.8)
L4 (isolated upper disease)0 (0)
p (perianal disease modifier)14 (13.5)
Type of index resection
Ileocolonic resection76 (73.1)
Colonic resection23 (22.1)
Small bowel resection5 (4.8)
Previous resection before index surgery26 (25)
Table 2 Inflammatory cell count of histopathological findings (n = 104)
MedianIQR, 25th to 75th
Myenteric plexus
Eosinophils00-1
Lymphocytes21-4
Neutrophils00-0
Plasmocytes21-3
Mastocytes00-0
Submucosal plexus
Eosinophils00-0
Lymphocytes21-3
Neutrophils00-0
Plasmocytes10-3
Mastocytes00-0