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1

Six Sigma Quality Management System and Design of Risk-based Statistical Quality Control

Westgard, James O., Westgard, Sten A.

Journal:

Clinics in Laboratory Medicine

Year:

2017

Language:

english

File:

PDF, 915 KB

english, 2017

2

Analytical Sigma metrics: A review of Six Sigma implementation tools for medical laboratories

Westgard, Sten, Bayat, Hassan, Westgard, James O

Journal:

Biochemia Medica

Year:

2018

Language:

english

File:

PDF, 281 KB

english, 2018

3

Measuring Analytical Quality

Westgard, James O., Westgard, Sten A.

Journal:

Clinics in Laboratory Medicine

Year:

2017

Language:

english

File:

PDF, 1.09 MB

english, 2017

4

Establishing Evidence-Based Statistical Quality Control Practices

Westgard, James O, Westgard, Sten A

Journal:

American Journal of Clinical Pathology

Year:

2018

Language:

english

File:

PDF, 910 KB

english, 2018

5

The Quality of Laboratory Testing Today

Westgard, James O., Westgard, Sten A.

Journal:

American Journal of Clinical Pathology

Year:

2006

Language:

english

File:

PDF, 706 KB

english, 2006

6

Special issue on Six Sigma metrics - experiences and recommendations

Westgard, Sten, Bayat, Hassan, Westgard, James O

Journal:

Biochemia Medica

Year:

2018

File:

PDF, 56 KB

2018

7

Prioritizing Risk Analysis Quality Control Plans Based on Sigma-metrics

Journal:

Clinics in Laboratory Medicine

Year:

2013

Language:

english

File:

PDF, 622 KB

english, 2013

8

Transplant Patient Classification and Tacrolimus Assays

Agrawal, Yash Pal, Cid, Maria, Westgard, Sten, Parker, Thomas S., Jaikaran, Ryan, Levine, Daniel M.

Journal:

Therapeutic Drug Monitoring

Year:

2014

Language:

english

File:

PDF, 257 KB

english, 2014

9

Assessing quality on the Sigma scale from proficiency testing and external quality assessment surveys

Westgard, James O., Westgard, Sten A.

Journal:

Clinical Chemistry and Laboratory Medicine

Year:

2015

Language:

english

File:

PDF, 438 KB

english, 2015

10

Equivalent Quality Testing Versus Equivalent QC Procedures

Westgard, James O., Westgard, Sten A.

Journal:

Laboratory Medicine

Year:

2005

Language:

english

File:

PDF, 174 KB

english, 2005

11

Risk, Error and Uncertainty: Laboratory Quality Management in the Age of Metrology

Westgard, James O., Armbruster, David, Westgard, Sten A.

Journal:

Clinics in Laboratory Medicine

Year:

2017

File:

PDF, 24 KB

2017

12

Selecting a Risk-Based SQC Procedure for a HbA1c Total QC Plan

Westgard, Sten A., Bayat, Hassan, Westgard, James O.

Journal:

Journal of Diabetes Science and Technology

Year:

2017

Language:

english

File:

PDF, 476 KB

english, 2017

13

Assessing precision, bias and sigma-metrics of 53 measurands of the Alinity ci system

Westgard, Sten, Petrides, Victoria, Schneider, Sharon, Berman, Marvin, Herzogenrath, Jörg, Orzechowski, Anthony

Journal:

Clinical Biochemistry

Year:

2017

Language:

english

File:

PDF, 433 KB

english, 2017

14

Planning Risk-Based SQC Schedules for Bracketed Operation of Continuous Production Analyzers

Westgard, James O., Bayat, Hassan, Westgard, Sten A.

Journal:

Clinical Chemistry

Year:

2017

Language:

english

File:

PDF, 763 KB

english, 2017

15

QC Validator® 2.0: a computer program for automatic selection of statistical QC procedures for applications in healthcare laboratories

James O Westgard, Bernard Stein, Sten A Westgard, Robert Kennedy

Journal:

Computer Methods and Programs in Biomedicine

Year:

1997

Language:

english

File:

PDF, 547 KB

english, 1997

16

Preface

Westgard, James O., Westgard, Sten

Journal:

Clinics in Laboratory Medicine

Year:

2013

Language:

english

File:

PDF, 102 KB

english, 2013

17

Sigma metrics used to assess analytical quality of clinical chemistry assays: importance of the allowable total error (TEa) target

Hens, Koen, Berth, Mario, Armbruster, Dave, Westgard, Sten

Journal:

Clinical Chemistry and Laboratory Medicine

Year:

2014

Language:

english

File:

PDF, 1.64 MB

english, 2014

18

The Quality of Laboratory Testing Today

Westgard, James O., Westgard, Sten A.

Journal:

American Journal of Clinical Pathology

Year:

2006

Language:

english

File:

PDF, 704 KB

english, 2006

19

Sigma Metrics for Assessing Accuracy of Molecular Testing

Westgard, Sten, Lucic, Danijela

Journal:

Clinical Microbiology Newsletter

Year:

2015

Language:

english

File:

PDF, 1.97 MB

english, 2015

20

How to assess the quality of your analytical method?

Topic, Elizabeta, Nikolac, Nora, Panteghini, Mauro, Theodorsson, Elvar, Salvagno, Gian Luca, Miler, Marijana, Simundic, Ana-Maria, Infusino, Ilenia, Nordin, Gunnar, Westgard, Sten

Journal:

Clinical Chemistry and Laboratory Medicine

Year:

2015

Language:

english

File:

PDF, 570 KB

english, 2015

21

Utilizing global data to estimate analytical performance on the Sigma scale

Westgard, Sten A.

Journal:

Clinical Biochemistry

Year:

2016

Language:

english

File:

PDF, 2.26 MB

english, 2016

22

Equivalent Quality Testing Versus Equivalent QC Procedures

Westgard, James O., Westgard, Sten A.

Journal:

Laboratory Medicine

Year:

2005

Language:

english

File:

PDF, 174 KB

english, 2005

23

Rhetoric Versus Reality? Laboratory Surveys Show Actual Practice Differs Considerably from Proposed Models and Mandated Calculations

Westgard, Sten A.

Journal:

Clinics in Laboratory Medicine

Year:

2017

Language:

english

File:

PDF, 1.05 MB

english, 2017

24

Preface

Westgard, James O., Armbruster, David, Westgard, Sten A.

Journal:

Clinics in Laboratory Medicine

Year:

2017

Language:

english

File:

PDF, 226 KB

english, 2017

25

Planning Risk-Based Statistical Quality Control Strategies: Graphical Tools to Support the New Clinical and Laboratory Standards Institute C24-Ed4 Guidance

Bayat, Hassan, Westgard, Sten A., Westgard, James O.

Journal:

The Journal of Applied Laboratory Medicine: An AACC Publication

Year:

2017

Language:

english

File:

PDF, 1.43 MB

english, 2017

26

POCT Analystsâ Perspective: Practices and Wants for Improvement

Westgard, Sten A, Goldschmidt, Henk M J, Ehrmeyer, Sharon S

Journal:

The Journal of Applied Laboratory Medicine: An AACC Publication

Year:

2020

File:

PDF, 360 KB

2020

27

Comparison between Sigma metrics in four accredited Egyptian medical laboratories in some biochemical tests: an initiative towards sigma calculation harmonization

El Sharkawy, Rania, Westgard, Sten, Awad, Ahmed M, Ahmed, AbdelKarem Omneya I, Iman, El Hadidi, Gaballah, Ahmed, Shaheen, Eman

Journal:

Biochemia Medica

Year:

2018

File:

PDF, 337 KB

2018