Beyond the basics: Sigma scores in laboratory medicine with variable total allowable errors (TEa)

[Display omitted] •Sigma metrics are among the many quality indicators that are useful for estimating the quantity of errors.•TEa represents the maximum error that is allowed in a laboratory test without compromising the patient care.•Frequent recalibration and tailored QC measures can be used to en...

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Veröffentlicht in:	Clinica chimica acta 2025-01, Vol.565, p.119971, Article 119971
Hauptverfasser:	Yadav, Dharmveer, Rathore, Mohini, Banerjee, Mithu, Tomo, Sojit, Sharma, Praveen
Format:	Artikel
Sprache:	eng
Schlagworte:	Bias Coefficient of variation External quality assurance scheme Humans Imprecision Inaccuracy Internal quality control Laboratories, Clinical - standards Quality Assurance, Health Care Quality Control Quality specification goals Sigma metrics Total error allowable Total Quality Management
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