Fig. 2From: The effect of incorporating an arterial pH target during apnea test for brain death determinationBox plots of PaCO2 and pH values before and after the apnea test. a pH values pre-AT (median = 7.38, IQR = 0.07) and post-AT (median = 7.18, IQR = 0.09). b PaCO2 values pre-AT (median = 39.0, IQR = 5.8) and post-AT (median = 70.0, IQR = 14.3). Abbreviations: PaCO2, partial pressure of arterial CO2; AT, apnea test; IQR, interquartile rangeBack to article page