From: Clinical utility of arterialised capillary earlobe sampling in the critical care setting
Parameter
Mean bias
Limits of agreement
pH
-0.02
-0.07 to 0.02
pCO2 (kPa)
0.35
-0.62 to 1.33
pO2 (kPa)
1.05
-2.4 to 4.5