Table 3 Blood gas analyses.
Analyses / Groups | D0 | D2 | D5 | D7 | P value |
|---|---|---|---|---|---|
pH | |||||
Placebo | 7.4 (0.0) | 7.4 (0.0) | 7.5 (0.0) | 7.4 (0.0) | 0.4934## |
Heparin | 7.5 (0.1) | 7.5 (0.0) | 7.4 (0.1) | 7.4 (0.0) | 0.4768## |
P value** | 0.3675 | 0.5246 | 0.1453 | 0.0182 | |
pCO2, mmHg | |||||
Placebo | 33.7 (6.7) | 34.8 (3.7) | 34 (2.4) | 32.8 (4.3) | 0.8246# |
Heparin | 36.9 (7.6) | 36.9 (2.1) | 37.6 (5.0) | 33.3 (8.7) | 0.5139# |
P value* | 0.3424 | 0.1878 | 0.0739 | 0.8815 | |
pO2, mmHg | |||||
Placebo | 69.5 (20.5) | 72.1 (23.7) | 71.2 (5.6) | 75.6 (13.9) | 0.6482## |
Heparin | 80.4 (30.3) | 68.0 (18.6) | 71.6 (16.3) | 79.2 (18.0) | 0.4580## |
P value** | 0.1564 | 0.3704 | 0.8689 | 0.5638 | |
PaO2/FiO2 ratio | |||||
Placebo | 235.1 (65.2) | 240.3 (117.9) | 279.5 (160.7) | 350.2 (89.9) | 0.2432## |
Heparin | 243.6 (80.2) | 253.5 (76.4) | 328.6 (69.8) | 359.0 (35.4) | 0.0316##a |
P value** | 0.2110 | 0.4234 | 0.3213 | 0.4967 | |
SpO2 (%) | |||||
Placebo | 94.7 (4.3) | 95.0 (3.1) | 94.2 (1.6) | 95.6 (3.1) | 0.3429## |
Heparin | 95.6 (3.2) | 94.4 (3.5) | 94.5 (2.5) | 95.9 (2.3) | 0.3633## |
P value** | 0.0987 | 0.6058 | 0.6217 | 0.8888 | |
Lactate, mmol/L | |||||
Placebo | 1.8 (0.5) | 1.6 (0.5) | 1.9 (0.4) | 1.8 (0.5) | 0.5848# |
Heparin | 1.6 (0.5) | 1.8 (0.6) | 2.1 (0.7) | 1.9 (0.5) | 0.2738# |
P value* | 0.3056 | 0.4618 | 0.3925 | 0.7702 | |
HCO3, mEq/L | |||||
Placebo | 23.6 (7.0) | 24.9 (4.6) | 23.7 (1.8) | 21.6 (3.5) | 0.7417## |
Heparin | 25.7 (5.0) | 25.4 (2.8) | 25.1 (3.2) | 22.7 (3.8) | 0.1443## |
P value** | 0.1823 | 0.3337 | 0.3213 | 0.9849 | |
BE, mEq/L | |||||
Placebo | 0.2 (6.8) | 1.5 (4.5) | 0.3 (1.2) | -1.8 (2.5) | 0.6830## |
Heparin | 1.5 (4.7) | 1.7 (2.5) | 1.1 (1.8) | -0.8 (4.5) | 0.1402## |
P value** | 0.3562 | 0.3336 | 0.3825 | 0.9528 | |
Oxygen Therapy, lpm | |||||
Placebo | 2.0 (1.0) | 1.0 (2.0) | 0.5 (1.8) | 0 (0.0) | 0.0046##b |
Heparin | 3.0 (2.0) | 1.5 (2.5) | 0.0 (0.5) | 0.0 (0.0) | 0.0001##c |
P value** | 0.3975 | 0.4734** | 0.1492** | 0.8769** | |
