Fig. 2From: Initial blood pH during cardiopulmonary resuscitation in out-of-hospital cardiac arrest patients: a multicenter observational registry-based studyOutcomes according to the initial pH level, potassium level, and pH + K+ score during advanced cardiovascular life support. a pH. b Potassium. c pH + K+ score. Gray line = survival to hospital discharge, black line = good neurological recoveryBack to article page