Table 1 Demographic characteristics of patients undergoing intracorporeal and extracorporeal anastomosis before and after propensity score matching
Before propensity score matching | After propensity score matching | |||||
|---|---|---|---|---|---|---|
IAa (n = 101) | EAb (n = 114) | P value | IAa (n = 101) | EAb (n = 101) | P value | |
Age (years) | 64.43 ± 11.65 | 67.46 ± 13.84 | 0.086 | 64.43 ± 11.65 | 66.88 ± 12.79 | 0.155 |
Sex, n (%) | ||||||
Male | 57 (56.4) | 54 (47.4) | 0.184 | 57 (56.4) | 46 (45.5) | 0.122 |
Female | 44 (43.6) | 60 (52.6) | 44 (43.6) | 55 (54.5) | ||
BMIc (kg/m2) | ||||||
Mean | 24.24 ± 3.66 | 24.14 ± 4.17 | 0.852 | 24.24 ± 3.66 | 24.45 ± 4.25 | 0.715 |
BMIc > 30 | 6 (5.9) | 8 (7.0) | 0.749 | 6 (5.9) | 8 (7.9) | 0.580 |
Comorbidity, n (%) | ||||||
Hypertension | 49 (48.5) | 54 (47.4) | 0.867 | 49 (48.5) | 48 (47.5) | 0.888 |
Cardiac disease | 5 (5) | 12 (10.6) | 0.138 | 5 (5) | 11 (11.0) | 0.113 |
CVAd | 1 (1) | 2 (1.8) | 1.000 | 1 (1) | 2 (2.0) | 0.621 |
Asthma | 1 (1) | 2 (1.8) | 1.000 | 1 (1) | 2 (2.0) | 0.621 |
Diabetes | 24 (23.8) | 24 (21.2) | 0.659 | 24 (23.8) | 20 (20.0) | 0.519 |
Cirrhosis | 2 (2) | 0 (0) | 0.222 | 2 (2) | 0 (0) | 0.498 |
ASAe | ||||||
II | 33 (32.7) | 36(31.6) | 0.864 | 33 (32.7) | 35 (34.7) | 0.766 |
III | 69(67.3) | 78(68.4) | 68 (67.3) | 66 (65.3) | ||
Previous abdominal operation | 19 (18.8) | 30 (26.3) | 0.191 | 19 (18.8) | 24 (23.8) | 0.390 |
Albumin | ||||||
< 3.5 g/dl | 3 (3) | 15 (13.3) | 0.007 | 3 (3) | 3 (3) | 1 |
≥ 3.5 g/dl | 98 (97) | 98 (86.7) | 98 (97) | 98 (97) | ||