84 year old man with history of asthma and COPD presented with acute shortness of breath. His venous blood gases showed the following:
PH = 7.547
pCO2 = 24 mmHg
HCO3 = 21 mmol/L
Na = 143 mmol/L
K = 3.3 mmol/L
Cl = 107 mmol/L
Hb = 144 g/L
Glucose = 10.3 mmol/L
Lactate = 4.5 mmol/L
Creatinie = 85 umol/L
Explain these findings?