Utility of Reference Change Values for Delta Check Limits
Sign Up to like & getrecommendations! Published in 2017 at "American Journal of Clinical Pathology"
DOI: 10.1093/ajcp/aqx083
Abstract: Objectives To assess the utility of reference change values (RCVs) as delta check limits. Methods A total of 1,650,518 paired results for 23 general chemistry test results from June 1, 2014, to October 31, 2016,… read more here.
Keywords: reference change; check limits; delta check; change values ... See more keywords
Transformation of Sequential Hospital and Outpatient Laboratory Data into Between-Day Reference Change Values.
Sign Up to like & getrecommendations! Published in 2022 at "Clinical chemistry"
DOI: 10.1093/clinchem/hvab271
Abstract: BACKGROUND Serial differences between intrapatient consecutive measurements can be transformed into Taylor series of variation vs time with the intersection at time = 0 (y0) equal to the total variation (analytical + biological + preanalytical).… read more here.
Keywords: chemistry; day; reference change; variation ... See more keywords
Reference change value of global longitudinal strain in clinical practice: A test‐rest quality implementation project
Sign Up to like & getrecommendations! Published in 2022 at "Echocardiography"
DOI: 10.1111/echo.15482
Abstract: Reference change value (RCV) is used to assess the significance of the difference between two measurements after accounting for pre‐analytic, analytic, and within‐subject variability. The objective of the current study was to define the RCV… read more here.
Keywords: change value; reference change; longitudinal strain; clinical practice ... See more keywords
Reference intervals for thyroid disorders calculated by indirect method and comparison with reference change values
Sign Up to like & getrecommendations! Published in 2022 at "Biochemia Medica"
DOI: 10.11613/bm.2023.010704
Abstract: Introduction The aim of the study was to calculate reference intervals (RIs) for thyroid stimulating hormone (TSH), free thyroxine (fT4) and free triiodothyronine (fT3) and evaluate the clinical significance of these intervals by use of… read more here.
Keywords: ft3; reference change; indirect method; reference ... See more keywords
Estimates of Within-Subject Biological Variation Derived from Pathology Databases: An Approach to Allow Assessment of the Effects of Age, Sex, Time between Sample Collections, and Analyte Concentration on Reference Change Values.
Sign Up to like & getrecommendations! Published in 2019 at "Clinical chemistry"
DOI: 10.1373/clinchem.2018.290841
Abstract: BACKGROUND Within-subject biological variation data (CVI) are used to establish quality requirements for assays and allow calculation of the reference change value (RCV) for quantitative clinical laboratory tests. The CVI is generally determined using a… read more here.
Keywords: reference change; subject biological; variation; biological variation ... See more keywords
Estimation of Reference Change Value and Biological Variation of Creatinine Measurements in Healthy Individuals.
Sign Up to like & getrecommendations! Published in 2022 at "Clinical laboratory"
DOI: 10.7754/clin.lab.2022.220524
Abstract: INTRODUCTION The aim of the this study was to assess the biological variation and reference change value (RCV) for creatinine in healthy individuals aged 18 - 45 years using both Jaffe and enzymatic methods. METHODS… read more here.
Keywords: change value; biological variation; creatinine; reference change ... See more keywords