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Basic Quality Management Systems

by James O. Westgard.

Is your lab ready to move ahead?

POC HBA1C QUALITY 2014, PT.3

Taking a closer look at Lenters-Westra and Slingerland's study of POC HbA1c methods, let's look at a second reagent lot.

Can any POC HbA1c devices hit the bull's-eye with more than one lot??

IQCP: Does the P stand for Placebo?

The momentum behind IQCP is accelerating. Companies are launching education initiatives, new software programs, and there are webinars, workshops, and online tutorials. But does anyone really understand what an IQCP is yet? Does anyone know what the P stands for? Problem? Plan? Placebo?

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Westgard Sigma Rules

We've talked about Westgard Rules for decades, and we've talked about Six Sigma for years. So what happens when we try to talk about both at the same time? Westgard Sigma Rules

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Would your lab have caught this error?

For all its ubiquity in the lab, proper QC isn't easy. Even though every laboratory has to perform Quality Control, that hasn't made the task any simpler. It still relies on the right mean, the right SD, the right control limits, the right rules and numbers of control measurements, and the right interpretation of control data points. If you get one part of this system wrong, it can throw off the correct implementation. Here's an example that was recently published showing the difficulties and challenges of performing proper QC.

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Evaluation of 4 POC instruments

An analysis of 4 different point-of-care (POC) analyzers and one POC device for HbA1c, based on a study published in 2012. The focus of the study was to find practical POC devices that could support faster decision making for the country's large HIV population. The question is, do any POC devices provide adequate quality for that type of clinical care?

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Will Bad Risk drive out Good QC?

With the expiration date on EQC drawing ever closer, US labs still await the details about its replacement. While CLSI EP23 has been public for more than a year, and CMS has made press releases about the new IQCP (Individualized Quality Control Plans) and has announced the benefits of this new forthcoming policy, the actual regulatory language has yet to be released or described.

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About this website

WESTGARD QC promotes the latest news, education, and tools in the quality control field. Our goal is to bring tools, technology and training into today's healthcare industry — by featuring QC lessons, QC case studies and frequent essays from leaders in the quality control area. This is also a reference source for quality requirements, including CLIA requirements for analytical quality. This website features the best explanation of the Multirule ("Westgard Rules") and how to use them. For laboratory and healthcare professionals looking for educational and reference material in the quality control field.

THIS IS THE WEBSITE FOR YOU!