Variables | Mixed respiratory acidosis – metabolic alkalosis (N = 36) | Compensated respiratory acidosis (N = 51) | Mixed respiratory - metabolic acidosis (N = 23) | Hypercapnic COPD, entire group (N = 110) | |
---|---|---|---|---|---|
Na+ | R2 | 0.10 | 0.01 | 0.16 | 0.002 |
Slope | 0.67 | 1.06 | −1.33 | −0.02 | |
p | 0.06 | 0.03 | 0.06 | 0,62 | |
K+ | R2 | 0.001 | −0.02 | −0.001 | 0.003 |
Slope | −1.53 | −0.66 | −8.08 | 1.45 | |
p | 0.58 | 0,84 | 0.33 | 0.58 | |
HCO3 − | R2 | 0.84 | 0.90 | 0.49 | 0.24 |
Slope | 1.26 | 2.18 | 2.20 | 1.14 | |
p | 0.001 | 0.001 | 0.001 | 0.001 | |
Cl− | R2 | 0.30 | 0.32 | 0.21 | 0.20 |
Slope | −1.28 | −1.45 | −1.24 | −1.37 | |
p | 0.001 | 0.001 | 0.04 | 0.001 | |
Anion Gap | R2 | 0.20 | 0.11 | 0.08 | 0.04 |
Slope | −0.71 | −1.39 | −0.82 | −0.67 | |
p | 0.006 | 0.01 | 0.23 | 0.03 | |
Lactate | R2 | 0.10 | 0.02 | 0.01 | 0.01 |
Slope | −5.54 | −3.42 | −0.95 | 1.58 | |
p | 0.06 | 0.30 | 0.65 | 0.25 |