From: Oxygen consumption is depressed in patients with lactic acidosis due to biguanide intoxication
n | Day 1 | Day 2 | Day 3 | Day 4 | P | |
---|---|---|---|---|---|---|
pH | 13 | 7.14 ± 0.17 | 7.36 ± 0.10* | 7.45 ± 0.09* | 7.43 ± 0.06* | <0.001 |
Lactate (mM) | 13 | 12 ± 6 | 5 ± 8* | 2 ± 1* | 2 ± 1* | <0.001 |
C(a-v)O2 (ml O2/100 ml) | 12 | 2.5 ± 1.1 | 3.1 ± 1.0 | 3.4 ± 0.8 | 4.2 ± 1.2* | <0.05 |
SvO2 (%) | 12 | 79 ± 10 | 75 ± 10 | 73 ± 6* | 66 ± 7* | 0.01 |
OEI (%) | 12 | 20 ± 10 | 24 ± 10 | 25 ± 7 | 33 ± 7* | 0.01 |
C(v-a)CO2 (ml CO2/100 ml) | 8 | 2.4 ± 1.6 | 2.8 ± 1.2 | 3.6 ± 0.9 | 5.5 ± 1.9 | 0.16 |
RASS | 13 | -1 (-4-0) | 0 (-3-0) | 0 (-1-0) | -1 (-3-0) | 0.05 |
On MV (%) | 13 | 31 | 42 | 27 | 38 | 0.89 |
HR | 12 | 87 ± 17 | 88 ± 15 | 91 ± 14 | 88 ± 8 | 0.10 |
SOFA | 13 | 9 ± 2 | 8 ± 3 | 6 ± 3* | 7 ± 3* | <0.001 |
Catecholamine use (SOFA sub score) | 13 | 3 ± 2 | 3 ± 2 | 2 ± 2* | 2 ± 2* | <0.01 |
BT (°C) | 10 | 35.8 (35.0-36.3) | 36.8 (36.4-37.3) | 37.0 (36.7-37.5)* | 36.9 (36.6-37.4) | <0.05 |