Urine anion gap can differentiate respiratory alkalosis from metabolic acidosis in the absence of blood gas results.
Assadi F.
Pediatr Pulmonol. 2023 Jun;58(6):1815-1817. doi: 10.1002/ppul.26392. Epub 2023 Mar 23.
PMID:36951017
Metabolic Acidosis or Respiratory Alkalosis? Evaluation of a Low Plasma Bicarbonate Using the Urine Anion Gap.
Batlle D, Chin-Theodorou J, Tucker BM.
Am J Kidney Dis. 2017 Sep;70(3):440-444. doi: 10.1053/j.ajkd.2017.04.017. Epub 2017 Jun 7.
PMID:28599903
Citrate metabolism and its complications in non-massive blood transfusions: association with decompensated metabolic alkalosis+respiratory acidosis and serum electrolyte levels.