A Gradual Positive Bias in Chloride Measurements with a Major Automated Chemistry Platform

The use of peer targets for quality control and proficiency testing concealed the detection of a gradual drift in chloride measurements in our laboratory. Analysis of aggregate patient data using ICD-10 codes represents a powerful tool for laboratories when assay performance is questioned. These findings highlight the need for vigilant monitoring of assay drift even for routine analytes to avert potential impact on patient care.

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Publication Details

Journal
The Journal of Applied Laboratory Medicine
Published
2025-04-22
DOI
https://doi.org/10.1093/jalm/jfaf046
Primary Topic
Renal function and acid-base balance
Type
article
Field-Weighted Citation Impact
0.00
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article

A Gradual Positive Bias in Chloride Measurements with a Major Automated Chemistry Platform

Kwaku Twum, Steven W. Cotten, Ruhan Wei, Nichole L Korpi-Steiner
The Journal of Applied Laboratory Medicine
Renal function and acid-base balance
article

A Gradual Positive Bias in Chloride Measurements with a Major Automated Chemistry Platform

Kwaku Twum, Steven W. Cotten, Ruhan Wei, Nichole L Korpi-Steiner
article en

Abstract

The use of peer targets for quality control and proficiency testing concealed the detection of a gradual drift in chloride measurements in our laboratory. Analysis of aggregate patient data using ICD-10 codes represents a powerful tool for laboratories when assay performance is questioned. These findings highlight the need for vigilant monitoring of assay drift even for routine analytes to avert potential impact on patient care.

The Journal of Applied Laboratory MedicineVol. 10(4)
University of North Carolina at Chapel Hill (US), Duke Medical Center (US)
Openalex Percentile: Top 90%
Renal function and acid-base balance
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A Gradual Positive Bias in Chloride Measurements with a Major Automated Chemistry Platform — Kwaku Twum, Steven W. Cotten, et al. · The Journal of Applied Laboratory Medicine (2025) | TGRS Research Map | TGRS