Fig. 2From: The hidden secrets of a neutral pH—blood gas analysis of postoperative patients according to the Stewart approachDistribution of decreased (< − 3 mmol/L), normal (− 3–3 mmol/L) and increased base excess (BE) and decreased (< 37 mmol/L), normal (37–43 mmol/L) and increased apparent strong ion difference (SIDa) in pH neutral patientsBack to article page