Table 13: Arterial blood gas values of survivors vs. Non-survivors.
| S. No. | Parameters | All subjects (n = 122) | Survivors (n = 95) | Non-survivors (n = 27) | p-value |
| 1 | pH | 7.39 ± 0.12 | 7.42 ± 0.10 | 7.29 ± 0.14 | 0.000 |
| 2 | PO2 (mmHg) | 87.9 ± 44 | 93.7 ± 47 | 67.7 ± 25 | 0.006 |
| 3 | PCO2 (mmHg) | 47 ± 20 | 46 ± 19 | 52 ± 24 | 0.054 |
| 4 | Standard Bicarbonate (mmol/L) | 27.54 ± 8.5 | 28 ± 8.8 | 26 ± 6.5 | 0.320 |
| 5 | HCO3-actual (mmol/L) | 28 ± 8.5 | 28 ± 8.8 | 27 ± 8.5 | 0.568 |
| 6 | Base deficit (mmol/L) | 4.01 ± 8.6 | 4.76 ± 8.55 | 1.49 ± 8.5 | 0.083 |
| 7 | Lactate 1 (mmol/L) | 2.65 ± 2.46 | 1.92 ± 1.12 | 4.52 ± 3.1 | 0.000 |
| Lactate 2 (mmol/L) | 2.38 ± 2.21 | 1.77 ± 1.39 | 4.59 ± 3.12 | 0.000 | |
| Lactate 3 (mmol/L) | 2.13 ± 2.04 | 1.67 ± 1.27 | 3.94 ± 3.23 | 0.000 | |
| Lactate 4 (mmol/L) | 2.16 ± 1.65 | 1.82 ± 1.08 | 3.12 ± 2.48 | 0.000 | |
| Lactate 5 (mmol/L) | 2.21 ± 1.91 | 1.67 ± 0.85 | 3.49 ± 2.93 | 0.000 | |
| Lactate 6 (mmol/L) | 1.92 ± 1.60 | 1.65 ± 1.21 | 2.64 ± 2.27 | 0.004 | |
| Lactate 7 (mmol/L) | 1.77 ± 1.28 | 1.43 ± 0.721 | 2.72 ± 2.01 | 0.018 | |
| Lactate 8 (mmol/L) | 1.91 ± 1.20 | 1.66 ± 0.99 | 2.62 ± 1.58 | 0.021 | |
| 8 | Lactate clearance within 6 hours | 0.182 | |||
| 1. > 10% | 59 (49%) | 49 (52%) | 10 (37%) | ||
| 2. < 10% | 63 (52%) | 46 (48%) | 17 (63%) | ||
| 9 | Lactate clearance 12 to 18 hours | 0.039 | |||
| 1. > 10% | 62 (50%) | 53 (56%) | 9 (33%) | ||
| 2. < 10% | 60 (49%) | 42 (44%) | 18 (68%) |