Clinical Study

Laparoscopic Surgery Can Reduce Postoperative Edema Compared with Open Surgery

Table 1

The demographic and baseline characteristics of patients.

Group O ()Group L () values

Age (years)33.39 12.2131.19 11.020.380
Sex (female/male)21/4019/390.847
CDAI143.87 54.76 146.57 63.48 0.869
Duration of disease (months)49.56 41.22 48.84 37.60 0.869
History of steroid usage 32 (52.46)29 (50.00)0.789
History of infliximab9 (14.75) 11 (18.97)0.539
History of smoking0.923
 Never 36 (59.02)34 (58.62)
 Former25 (40.98)24 (41.38)
Montreal classification
 Age of diagnosis0.760
  A1 ≤16 years5 (8.20)6 (10.34)
  A2 17–40 years39 (63.93)39 (67.24)
  A3 >40 years17 (27.87)13 (22.41)
 Disease location0.931
  L1 (ileum)18 (29.51) 17 (29.31)
  L2 (colonic)11 (18.03) 12 (20.69)
  L3 (ileocolonic)32 (52.46) 29 (50.00)
 Disease behavior0.749
  B1
  (nonstrict.nonfist)
8 (13.11)7 (12.07)
  B2 (stricturing) 36 (59.02) 38 (65.52)
  B3 (fistulizing)17 (27.87) 13 (22.41)
 Perianal disease18 (29.51)14 (24.14)0.509
History of appendectomy17 (27.87 )15 (25.86)0.805
Previous abdominal operations0.758
 038 (62.30)39 (67.24)
 118 (29.51)16 (27.59)
 25 (8.20) 3 (5.17)
ASA0.537
 I41 (67.21)42 (72.41)
 II20 (32.79)16 (27.59)
Nutritional status
 BMI (kg/m2)18.49 2.5318.58 2.870.857
 Albumin (g/L)37.58 4.07 37.39 4.040.811
 Total protein (g/L)62.39 7.8463.37 7.710.896
 Hemoglobin (g/L)113.79 17.45114.29 15.950.869
 Soft lean mass (kg)40.82 9.3840.88 8.690.994
 Skeletal muscle mass (kg)24.13 5.7825.14 5.860.796

Data are (percentages) and mean SD. Group O: patients who underwent open surgery; Group L: patients who underwent laparoscopic surgery; CDAI: Crohn’s Disease Activity Index; ASA: American Society of Anesthesiologists; BMI: Body Mass Index.
Chi-square test, except Mann-Whitney test, and -test.