Derivation and validation of a new formula for plasma osmolality estimation
JL Martín-Calderón, LR Tuesta-Reina - Clinical Biochemistry, 2022 - Elsevier
Background Plasma osmolality is a physic and chemical property of interest in emergency
medicine. This magnitude can be measured at the laboratory, but it is usually estimated with …
medicine. This magnitude can be measured at the laboratory, but it is usually estimated with …
Choice of the best equation for plasma osmolality calculation: comparison of fourteen formulae
JL Martín-Calderón, F Bustos, LR Tuesta-Reina… - Clinical …, 2015 - Elsevier
Background Many different equations have been previously described to estimate plasma
osmolality. The aim of this study is to compare 14 of these equations, in order to determine …
osmolality. The aim of this study is to compare 14 of these equations, in order to determine …
Comparison of methods for calculating serum osmolality: multivariate linear regression analysis
M Rasouli, KR Kalantari - Clinical Chemistry and Laboratory …, 2005 - degruyter.com
Background: There are several methods for calculating serum osmolality, and their
accordance with measured osmolality is the subject of controversy. Methods: The …
accordance with measured osmolality is the subject of controversy. Methods: The …
Critical evaluation of equations for serum osmolality: Proposals for effective clinical utility
Background Many studies have assessed the predictive accuracy of serum osmolality
equations. Different approaches for selecting a usable equation were compared using thirty …
equations. Different approaches for selecting a usable equation were compared using thirty …
The osmolal gap: what has changed?
JDE Whittington, SL La'ulu, JJH Hunsaker… - Clinical …, 2010 - academic.oup.com
The osmolal gap (OG) 1 is calculated in the emergency department (ED) when ingestion of
ethylene glycol, methanol, isopropyl alcohol, acetone, or other osmotically active substances …
ethylene glycol, methanol, isopropyl alcohol, acetone, or other osmotically active substances …
[HTML][HTML] Validation of equations used to predict plasma osmolality in a healthy adult cohort
KR Heavens, RW Kenefick, EM Caruso… - The American journal of …, 2014 - Elsevier
Background: Plasma osmometry and the osmol gap have long been used to provide
clinicians with important diagnostic and prognostic patient information. Objective: We …
clinicians with important diagnostic and prognostic patient information. Objective: We …
[HTML][HTML] The measurement of serum osmolality and its application to clinical practice and laboratory: literature review
Introduction: Serum osmolality is an essential laboratory parameter to understand several
clinical disorders such as electrolyte disturbances, exogenous intoxication and hydration …
clinical disorders such as electrolyte disturbances, exogenous intoxication and hydration …
[HTML][HTML] Harmonisation of osmolal gap–can we use a common formula?
KW Choy, N Wijeratne, ZX Lu… - The Clinical Biochemist …, 2016 - ncbi.nlm.nih.gov
Osmolal gap is the difference between the measured osmolality and a calculated osmolality
based on the major commonly measured osmotically active particles. The perceived gap …
based on the major commonly measured osmotically active particles. The perceived gap …
Comparison of measured and calculated osmolality levels
Background Serum osmolality levels are measured to determine acid–base and electrolyte
imbalance in serum. In cases where measurement is not possible, the serum osmolality …
imbalance in serum. In cases where measurement is not possible, the serum osmolality …
Evaluation of 36 formulas for calculating plasma osmolality
AS Fazekas, GC Funk, DS Klobassa, H Rüther… - Intensive care …, 2013 - Springer
Purpose Measuring or calculating plasma osmolality is of interest in critical care medicine.
Moreover, the osmolal gap (ie the difference between the measured and calculated …
Moreover, the osmolal gap (ie the difference between the measured and calculated …