Table 3: Mean values of ABG Parameters vs. Group.
S. No. | Variables | All subjects (n = 122) | Sepsis (n = 62) | Control (n = 60) | p-value |
1 | Ph | 7.39 ± 0.12 | 7.35 ± 0.14 | 7.43 ± 0.08 | 0.00 |
2 | PO2 mmHg | 88 ± 44 | 83 ± 41 | 92 ± 47 | 0.24 |
3 | PCO2 mmHg | 47 ± 20 | 51 ± 24 | 44 ± 15 | 0.054 |
4 | Standard Bicarbonate (mmol/L) | 27.54 ± 8.5 | 27 ± 9.7 | 28 ± 8.1 | 0.52 |
5 | HCO3-actual (mmol/L) | 28 ± 8.5 | 27 ± 8.1 | 28 ± 8.1 | 0.581 |
6 | Base deficit (mmol/L) | 4.01 ± 8.6 | 3.9 ± 9.4 | 4.05 ± 7.8 | 0.962 |
7 | Lactate 1 (mmol/L) | 2.65 ± 2.46 | 3.13 ± 2.83 | 2.16 ± 1.87 | 0.002 |
Lactate 2 (mmol/L) | 2.38 ± 2.21 | 2.99 ± 2.75 | 1.74 ± 1.16 | 0.002 | |
Lactate 3 (mmol/L) | 2.13 ± 2.04 | 2.56 ± 1.27 | 1.67 ± 3.23 | 0.019 | |
Lactate 4 (mmol/L) | 2.16 ± 1.65 | 2.48 ± 2.00 | 1.74 ± 0.89 | 0.060 | |
Lactate 5 (mmol/L) | 2.21 ± 1.91 | 2.41 ± 2.42 | 1.95 ± 0.921 | 0.391 | |
Lactate 6 (mmol/L) | 1.92 ± 1.60 | 2.00 ± 1.77 | 1.81 ± 1.41 | 0.696 | |
Lactate 7 (mmol/L) | 1.77 ± 1.28 | 1.98 ± 1.35 | 1.64 ± 0.618 | 0.968 | |
Lactate 8 (mmol/L) | 1.91 ± 1.20 | 1.86 ± 1.36 | 1.60 ± 0.956 | 0.769 | |
8 | Lactate clearance within 6 hours | 0.035 | |||
1. > 10% | 57 (48%) | 24 (39%) | 33 (58%) | ||
2. < 10% | 61 (52%) | 37 (61%) | 24 (42%) | ||
9 | Lactate clearance between 12 to 18 hours | 0.138 | |||
3. > 10% | 62 (51%) | 28 (45%) | 34 (55%) | ||
4. < 10% | 60 (49%) | 34 (57%) | 26 (43%) |