Publications by authors named "Rex Astles"

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Using Aggregated Proficiency Testing Results to Identify Systematic Error.
Uzay Kırbıyık, J Rex Astles

J Appl Lab Med· November 2025

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Gaps in guideline adherence: evaluating HLA-B*57:01 screening for abacavir sensitivity and the implementation of evidence-based HIV care.
Lisa V Kalman, Yang Xia, Ya-Lin A Huang, Kate Buchacz, Rex Astles

Clin Biochem· October 2025

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Accuracy-based proficiency testing for estradiol measurements.
Zhimin Tim Cao, Robert Rej, Hubert Vesper, J Rex Astles

Clin Biochem· February 2024

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The Clinical Laboratory Is an Integral Component to Health Care Delivery : An Expanded Representation of the Total Testing Process.
Ira M Lubin, J Rex Astles, Jake D Bunn, Nancy E Cornish, Gerardo Lazaro

Am J Clin Pathol· August 2023

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Managing biological variation data: modern approaches for study design and clinical application.
Paul R Johnson, Shahram Shahangian, J Rex Astles

Crit Rev Clin Lab Sci· November 2021

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Bringing the clinical laboratory into the strategy to advance diagnostic excellence.
Ira M Lubin, J Rex Astles, Shahram Shahangian, Bereneice Madison, Ritchard Parry

Diagnosis (Berl)· August 2021

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Technology-Enabled Outreach to Patients Taking High-Risk Medications Reduces a Quality Gap in Completion of Clinical Laboratory Testing.
Marsha A Raebel, Susan M Shetterly, Bharati Bhardwaja, Andrew T Sterrett, Emily B Schroeder, Rex Astles

Popul Health Manag· February 2020

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Evaluating the Adoption of Laboratory Practice Guidelines.
Jeffrey D Goldsmith, Patrick L Fitzgibbons, Lisa A Fatheree, J Rex Astles, Jan A Nowak

Arch Pathol Lab Med· January 2020

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Impact of testosterone assay standardization efforts assessed via accuracy-based proficiency testing.
Zhimin Tim Cao, Julianne Cook Botelho, Robert Rej, Hubert Vesper, J Rex Astles

Clin Biochem· June 2019

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Analytic Validation of Immunohistochemistry Assays: New Benchmark Data From a Survey of 1085 Laboratories.
Lauren N Stuart, Keith E Volmar, Jan A Nowak, Lisa A Fatheree, Rhona J Souers, J Rex Astles

Arch Pathol Lab Med· September 2017

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Analytic Validation of Immunohistochemical Assays: A Comparison of Laboratory Practices Before and After Introduction of an Evidence-Based Guideline.
Patrick L Fitzgibbons, Jeffrey D Goldsmith, Rhona J Souers, Lisa A Fatheree, Keith E Volmar, J Rex Astles

Arch Pathol Lab Med· September 2017

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Practices and Perceived Value of Proficiency Testing in Clinical Laboratories.
Marie C Earley, J Rex Astles, Karen Breckenridge

J Appl Lab Med· January 2017

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Proficiency testing program providers respond to client concerns.
Marie C Earley, J Rex Astles

MLO Med Lab Obs· June 2016

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Trends in laboratory test volumes for Medicare Part B reimbursements, 2000-2010.
Shahram Shahangian, Todd D Alspach, J Rex Astles, Ajay Yesupriya, William K Dettwyler

Arch Pathol Lab Med· February 2014

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The AGREE II instrument is helpful for creation of National Academy of Clinical Biochemistry laboratory medicine practice guidelines.
Stephen E Kahn, J Rex Astles, Stanley F Lo, Michael J Bennett

Clin Chem· February 2013

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Quality improvement and performance: CDC's strategies to strengthen public health.
Dennis Lenaway, Liza C Corso, Sharunda Buchanan, Craig Thomas, Rex Astles

J Public Health Manag Pract· May 2012

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Performance of tuberculosis drug susceptibility testing in U.S. laboratories from 1994 to 2008.
Pawan K Angra, Thomas H Taylor, Michael F Iademarco, Beverly Metchock, J Rex Astles

J Clin Microbiol· April 2012

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Guidelines for safe work practices in human and animal medical diagnostic laboratories. Recommendations of a CDC-convened, Biosafety Blue Ribbon Panel.
J Michael Miller, Rex Astles, Timothy Baszler, Kimberle Chapin, Roberta Carey

MMWR Suppl· January 2012

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Differential West Nile fever ascertainment in the United States: a multilevel analysis.
Benjamin J Silk, J Rex Astles, Jaime Hidalgo, Rosemary Humes, Lance A Waller

Am J Trop Med Hyg· October 2010

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Origins and development of the National Laboratory System for public health testing.
J Rex Astles, Vanessa A White, Laurina O Williams

Public Health Rep· June 2010

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Laboratory services in support of public health: a status report.
Burton W Wilcke, Stanley L Inhorn, J Rex Astles, Bertina Su, Abigail Wright

Public Health Rep· June 2010

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The State Public Health Laboratory System.
Stanley L Inhorn, J Rex Astles, Stephen Gradus, Veronica Malmberg, Paula M Snippes

Public Health Rep· June 2010

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Systems approach to improving antimicrobial susceptibility testing in clinical laboratories in the United States.
Jon M Counts, J Rex Astles, Fred C Tenover, Janet Hindler

J Clin Microbiol· July 2007

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HIV-1 antiretroviral resistance testing laboratories.
Louise K Hofherr, Diane P Francis, J Rex Astles, William O Schalla

Clin Lab Sci· June 2003

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Results of a physician survey on ordering viral load testing. Opportunity for laboratory consultation.
Louise K Hofherr, Diane P Francis, J Rex Astles, William O Schalla

Arch Pathol Lab Med· April 2003

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