Fig. 5From: A comparison of prognostic significance of strong ion gap (SIG) with other acid-base markers in the critically ill: a cohort study a Arterial pH. b Arterial carbon dioxide tension. c Arterial bicarbonate concentration. d Chloride. e Arterial lactate. f Base excess. g Anion gap. h Anion gap albumin-corrected. i Strong ion gap including lactate. j Strong ion gap (without including lactate). k Strong ion difference (SIDe). l Other unmeasured ionsBack to article page