Table 1.
Baseline demographics and disease severity predicting scores in all patients [Data presented as median (IQR) or proportion, as applicable]
| Parameters | All patients (n = 113) | Survivors (n = 96) | Non survivors (n = 17) | Significance |
|---|---|---|---|---|
| Age (years) | 32 (23, 48) | 22 (19, 30.5) | 49 (28, 58) | p = 0.021 |
| Gender (male/female) | 73/40 | 61/35 | 12/5 | p = 0.784 |
| SOFA | 1 (1, 2) | 1 (1, 1) | 2 (1, 3) | p = 0.004 |
| APACHE II | 3 (2, 4) | 2 (1, 3) | 6 (5, 6) | p < 0.0001 |
| qSOFA | 1 (0, 1) | 1 (1, 1) | 1 (1, 1) | p = 0.00 |
| MPI | 11 (10, 16) | 11 (9, 15) | 17 (16, 22) | p = 0.00017 |
| ASA PS (I/II) | 102/11 | 92/4 | 10/7 | p = 0.00 |
| Preoperative lactate (mmol/l) | 1.6 (0.9, 2.5) | 1.35 (0.9, 2.1) | 3.7 (2.8, 4.2) | p < 0.0001 |
| Preoperative ScVO2 | 78 (65.25, 86.5) | 82 (70.3, 87.6) | 68 (64.7, 80.4) | p = 0.086 |
| Site of perforation (A/B/C/D) | 8/59/31/15 | 8/44/30/14 | 0/15/1/1 | p = 0.016 |
| AKI (yes/no) | 7/106 | 2/94 | 5/12 | p = 0.001 |
| Need for vasopressor support (yes/no) | 32/81 | 15/81 | 17/0 | p < 0.001 |
| Need for mechanical ventilation (yes/no) | 34/79 | 17/79 | 17/0 | p < 0.001 |
IQR interquartile range, SOFA Sequential Organ Failure Assessment score, APACHE II Acute Physiologic Assessment and Chronic Health Evaluation II, qSOFA Quick Sequential Organ Failure Assessment Score, MPI Mannheim Peritonitis Index, ASA PS American Society of Anesthesiologist Physical Status, ScVO2 Superior venacaval oxygen saturation, A stomach, B small intestine, C caecum with appendix, D colon, rectum and anal canal