Table 1 Comparative analysis of demographics, comorbidities, and surgery characteristics
Total (N = 187) | Group M (N = 56) | Group S (N= 131) | P value | |
|---|---|---|---|---|
Demographic variables | ||||
Age,yr (SD) | 65.4 (16.8) | 68.39(15.2) | 64.16(17.34) | 0.51 |
Sex male/female (%) | 84/103 (44.9/55.1) | 23/33 (27.4/32) | 61/70(72.6/68) | 0.29 |
ASA score I-II/III-IV | 82/105 (43.9/56.1) | 21/35 (25.6/33.3) | 61/70(74.4/66.7) | 0.71 |
Risk factors for incisional hernia (%) | ||||
Smoking | 71 (30) | 20 (35.2%) | 51 (38.9) | 0.67 |
COPD | 29 (15.3) | 12 (21.4) | 17 (13) | 0.11 |
DM | 33 (17.6) | 24 (18.3) | 9 (16.1) | 0.71 |
Inmunosupresion | 20 (10.7) | 14 (10.7) | 6 (10.7) | 0.99 |
Previous abdominal operation | 92 (49.2) | 35 (62) | 57 (43.2) | 0.01 |
Obesity ( BMI > 30) | 62 (34.4) | 21 (38.9) | 41 (32.5) | 0.41 |
Operative Diagnostics (%) | ||||
Neoplasm | 38 (20.3) | 11 (29.6) | 27 (20.6) | 0.57 |
Obstruction | 42 (22.5) | 19 (45.2) | 23 (54.3) | 0.14 |
Peritonitis | 72 (38.5) | 21 (37.5) | 51 (38.8) | 0.85 |
Hemorrhage | 23 (12.3) | 4 (7.1) | 19 (14.5) | 0.16 |
Ischemia | 11 (5.9) | 1 (1.8) | 10 (7.6) | 0.12 |
Type of surgery | ||||
Revision laparotomy (%) | 49 (26.2) | 21 (32.5) | 28 (15) | 0.02 |