Laboratory Tests: Blood Gases, Anion Gap, and Strong Ion Gap

HJ de Grooth, P Schraverus, PWG Elbers - Critical Care Nephrology, 2019 - Elsevier
… Estimates of the amount of unmeasured anions in the blood are affected by the assay … as
well as by the technique used to calculate unmeasured anions (eg, anion gap, strong ion gap). …

Anion gap physiology and faults of the correction formula

AK Posen, FP Paloucek, R Petzel - American Journal of Health …, 2022 - academic.oup.com
… Usually, the resulting integer indicates uncounted anions. Over time, this value has been
referred to as residual acids, 3 unmeasured anions, 6 and, in modern times, the anion gap (AG)…

A head to head evaluation of 8 biochemical scanning tools for unmeasured ions

TJ Morgan, CM Anstey, MB Wolf - Journal of clinical monitoring and …, 2017 - Springer
… that during acute hemodilution UIX and IPEua are superior to the anion gap (with and
without albumin correction) and 4 other indices as scanning tools for unmeasured anions. …

[HTML][HTML] Elevated serum anion gap in adults with moderate chronic kidney disease increases risk for progression to end-stage renal disease

T Banerjee, DC Crews, DE Wesson… - American Journal …, 2019 - journals.physiology.org
… The acid-base imbalance caused by an increase in the unmeasured anions (a drop in … ,
and thereby the concentration of unmeasured anions remaining within the normal range. Thus, …

Unmeasured organic anions as predictors of clinical outcomes in lactic acidosis due to sepsis

M Hussain, KE Zaki, MA Asef… - Journal of Intensive …, 2023 - journals.sagepub.com
… variance in the anion gap; in other words, 70% of the elevated anion gap is not explained by
… shown that the elevated anion gap not explained by lactate is due to unmeasured organic …

Acidosis and Anion Gap

MM Hassan - New Insights Into Metabolic Syndrome, 2020 - books.google.com
… of unmeasured anion in blood is the anion gap and it represents metabolic acidosis [32].
When unmeasured anions … And bicarbonate consumption increases the anion gap. The most …

Predicting ionized hypocalcemia in critical care: an improved method based on the anion gap

E Yap, A Roche-Recinos… - The Journal of Applied …, 2020 - academic.oup.com
… We investigated the effect of the anion gap (AG) on the diagnosis of ionized hypocalcemia
in critical care patients with multivariate models. The further correction of serum calcium for …

[HTML][HTML] Quantitative relationships among plasma lactate, inorganic phosphorus, albumin, unmeasured anions and the anion gap in lactic acidosis

J Figge, R Bellomo, M Egi - Journal of critical care, 2018 - Elsevier
… Based on the Monte Carlo simulations, we compared two different methods for determining
unmeasured anions. The first method is the full physicochemical calculation as discussed by …

[HTML][HTML] Strong ion gap and anion gap corrected for albumin and lactate in patients with sepsis in the intensive care unit

E Alevrakis, DD Papadakis, D Vagionas… - … Journal of Physiology …, 2024 - ncbi.nlm.nih.gov
… in the anion gap formula is designated as “unmeasured” and … “unmeasuredanion during
the introduction of the “ion gap … among the various methods of the “gaps” calculation [8]. …

The association between serum anion gap and all‐cause mortality of unselected adult patients: A retrospective cohort study of> 20,000 patients

X Ji, S Peng - Journal of Clinical Laboratory Analysis, 2023 - Wiley Online Library
… For instance, base excess, unmeasured anion-induced base excess, and anion gap are
excellent predictors of hyperlactatemia (>5 mmol/L). No matter how they are calculated, acid–…