Table 2.
The intraoperative and post-operative data of patients according to the pathological classification
| Total (n=565) | Subacute (n=35) | Acute (n=464) | Perforated (n=66) | p-value | |
|---|---|---|---|---|---|
| Technique, n (%) | |||||
| Laparoscopic | 435 (76.99) | 27 (77.1) | 361 (77.8) | 47 (71.2) | <0.0001 |
| Open | 116 (20.5) | 6 (17.1) | 98 (21.1) | 12 (18.2) | |
| Laparoscopic to open | 14 (2.5) | 2 (5.7) | 5 (1.1) | 7 (10.6) | |
| Duration of operation (min) | |||||
| Median (Min–Max) | 30 (12–140) | 30 (15–70) | 30 (12–120) | 45***,††† (20–140) | <0.0001 |
| Duration of hospitalization (day) | |||||
| Median (Min–Max) | 2 (1–18) | 2 (1–18) | 2 (1–16) | 5***,††† (2–14) | <0.0001 |
| Complications, n (%) | |||||
| None | 522 (92.4) | 32 (91.4) | 442 (95.3) | 48 (72.7) | <0.0001 |
| Bleeding | 1 (0.2) | 0 (0) | 1 (0.2) | 0 (0) | 0.897 |
| Ileus | 10 (1.8) | 0 (0) | 2 (0.4) | 8 (12.1) | <0.0001 |
| Infection | 3 (0.5) | 0 (0) | 2 (0.4) | 1 (1.5) | 0.476 |
| Abscess | 15 (2.7) | 2 (5.7) | 9 (1.9) | 4 (6.1) | 0.076 |
| Hematoma | 3 (0.5) | 0 (0) | 3 (0.6) | 0 (0) | 0.720 |
| Subdermal collection | 3 (0.5) | 0 (0) | 3 (0.6) | 0 (0) | 0.720 |
| Others | 8 (1.4) | 1 (2.9) | 2 (0.4) | 5 (7.6) | <0.0001 |
| Clavien-Dindo grade, n (%) | |||||
| I | 550 (97.3) | 33 (94.3) | 456 (98.3) | 61 (92.4) | 0.0186 |
| II | 1 (0.2) | 0 (0) | 1 (0.2) | 0 (0) | |
| IIIA | 9 (1.6) | 1 (2.9) | 5 (1.1) | 3 (4.5) | |
| IIIB | 3 (0.5) | 1 (2.9) | 1 (0.2) | 1 (1.5) | |
| V | 1 (0.2) | 0 (0) | 0 (0) | 1 (1.5) | |
| Drainage, n (%) | 143 (25.3) | 9 (25.7) | 81 (17.5) | 53 (80.3) | <0.0001 |
| Post-operative PCR | |||||
| COVID-19 (+), n (%) | 1 (0.2) | 0 (0) | 1 (0.2) | 0 (0) | <0.0001 |
CRP: C-reactive protein; PCR: Polymerase chain reaction; COVID-19: Coronavirus disease 2019. *P<0.05, **p<0.01, ***p<0.001 versus acute group. †P<0.05, †††p<0.001 versus subacute group.