METHODS The retrospective study was conducted at the Clinical Biochemistry Laboratory,
PGIMS, Rohtak, which recently became a National Accreditation Board for Testing and …

Background Unreliable and ingenuine results issued by clinical laboratories have serious
consequences for the patients. Sigma metrics is a standardized tool for Quality assessment …

Abstract Objectives The application of Sigma metrics can be used for assessing the
performance of diagnostic laboratories. Clinical laboratories are confronted with the trouble …

Special issue: Six Sigma metrics Original papers Page 1 https://doi.org/10.11613/BM.2018.020709
Biochem Med (Zagreb) 2018;28(2):020709 1 Special issue: Six Sigma metrics Original …

Context The results of detection assays for the same specimen are usually quite different in
different laboratories or when tested with different detection systems. Objective This study …

Introduction Sigma metric offers a quantitative framework for evaluating process
performance in clinical laboratories. This study aimed to evaluate the analytical performance …

Pengendalian mutu laboratorium merupakan faktor penting dalam mempengaruhi kualitas
hasil pemeriksaan laboratorium. Solusi terbaik dalam pelaksanaan pengendalian mutu …

RESULTS Our EQAS results showed two thirds of good performances. In August, the 3 tests
were performing well. But in the month of September, TSH was having a very low TS; and …

Results Creatinine and high-density lipoprotein (HDL) had sigma metrics of≤ 2.0, and
chloride, aspartate aminotransferase (AST), and alkaline phosphatase (ALP) had sigma …

Background Sigma metrics is a quantitative management tool. This study assessed the Six
Sigma score for 26 chemistry analytes, compared scores with different total allowable errors …