Publications by authors named "Trefor Higgins"

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The importance of verifying manufacturer's claim on specimen stability: An example in serum angiotensin converting enzyme testing.
Vanessa Wolan, Andrea Kunst, Christina Gauvreau, Carmen Zimmer, Eric Ly, Trefor Higgins

Clin Biochem· May 2023

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Centralization of multisite reagent lot-to-lot validation for Ortho Clinical Vitros chemistry instruments.
Michelle To, Joshua E Raizman, Bobbi-Lynn Goudreau, Trefor Higgins, Miranda Brun

Clin Biochem· November 2021

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Multi-platform analytical evaluation of the Beckman Coulter Access high-sensitivity troponin I assay across different laboratory sites using Barricor plasma.
Joshua E Raizman, Albert K Y Tsui, Bobbi-Lynn Goudreau, Anna K Füzéry, Mathew Estey, Trefor Higgins

Clin Biochem· April 2020

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A high-throughput test for diabetes care: An evaluation of the next generation Roche Cobas c 513 hemoglobin A assay.
Jessica L Gifford, Trefor Higgins, S M Hossein Sadrzadeh

Pract Lab Med· November 2019

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Analytical Concordance of Diverse Point-of-Care and Central Laboratory Troponin I Assays.
Albert K Y Tsui, Martha E Lyon, Sean van Diepen, Bobbi Lynn Goudreau, Dylan Thomas, Trefor Higgins

J Appl Lab Med· March 2019

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Multicenter comparison of imprecision at low concentrations of two regulatory approved high-sensitivity cardiac troponin I assays.
Joshua E Raizman, Anna Fuezery, Albert K Y Tsui, Trefor Higgins, Bobbi Lynn Goudreau

Clin Chim Acta· November 2018

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The use of fructosamine in cystic fibrosis-related diabetes (CFRD) screening.
Grace Y Lam, Michelle Doll-Shankaruk, Jan Dayton, Karina Rodriguez-Capote, Trefor N Higgins

J Cyst Fibros· January 2018

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Now you see it, now you don't: A case of covert (invisible) IgM.
Albert K Y Tsui, Maggie Curran, Pamela Rowe, Margot Savoy, Trefor Higgins

Clin Biochem· January 2018

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Analytical sensitivity and diagnostic performance of serum protein electrophoresis on the HYDRAGEL 30 PROTEIN(E) β1-β2 Sebia Hydrasys system.
Albert K Y Tsui, Dylan Thomas, Alison Hunt, Mathew Estey, Cathy-Lou Christensen, Trefor Higgins

Clin Biochem· January 2018

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Evaluation of thyroid test utilization through analysis of population-level data.
Jasmine Gill, Vilte E Barakauskas, Dylan Thomas, Karina Rodriguez-Capote, Trefor Higgins

Clin Chem Lab Med· October 2017

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Does DHEA supplementation in IVF patients result in supraphysiological DHEA-S serum concentrations?
Albert K Y Tsui, Karina Rodriguez-Capote, Anna K Füzéry, Mathew Estey, Dylan Thomas, Trefor N Higgins

J Assist Reprod Genet· July 2017

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Hemoglobinopathies/thalassemias: Why clinical biochemists need to know about them.
Trefor Higgins

Clin Biochem· June 2017

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Validation of the Use of Trinity Biotech ultra2 as a Comparative Method for Hemoglobin A1c Measurements in the Presence of HbE and HbD-Punjab Traits.
Curt Rohlfing, Shawn Connolly, Steven Hanson, Trefor Higgins, Randie R Little

Clin Chem· February 2017

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Stability of specific IgE antibodies to common food and inhalant allergens.
Karina Rodríguez-Capote, Kareena L Schnabl, Oana R Maries, Peggy Janzen, Trefor N Higgins

Clin Biochem· December 2016

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Erroneous HbA1c results in a patient with elevated HbC and HbF.
Joy Adekanmbi, Trefor Higgins, Karina Rodriguez-Capote, Dylan Thomas, Jeffrey Winterstein

Clin Chim Acta· November 2016

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Is the 2-h Sample Really Necessary in the Oral Glucose Tolerance Test in Pregnant Females?
Trefor Higgins, Mathew Estey, Maureen Wright, Karina Rodriguez-Capote, Dylan Thomas

Clin Chem· June 2016

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Commentary.
Trefor Higgins

Clin Chem· June 2016

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Hemoglobin Hirose: A rare beta chain variant causing falsely low HbA1c by HPLC.
Mathew P Estey, Karina Rodriguez-Capote, Tolulope Adelowokan, Trefor Higgins

Clin Biochem· April 2016

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Effects of hemoglobin C, D, E and S traits on measurements of hemoglobin A1c by twelve methods.
Curt Rohlfing, Steven Hanson, Cas Weykamp, Carla Siebelder, Trefor Higgins

Clin Chim Acta· April 2016

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Limiting the Testing of Aspartate Aminotransferase: Using the Proper Upper Limit of the Reference Interval of Alanine Aminotransferase.
Guo-Ming Zhang, Xu-Xiao Guo, Trefor Higgins, Qian Xu, George Cembrowski

Am J Clin Pathol· April 2016

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Identification of Hb Wayne and its effects on HbA1c measurement by 5 methods.
Karina Rodríguez-Capote, Mathew P Estey, Vilte E Barakauskas, Teralee Burton, Deborah Holmes, Trefor N Higgins

Clin Biochem· November 2015

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Erroneous diabetes diagnosis: a case of HbA1c interference.
Elona Turley, Karina Rodríguez-Capote, Mathew P Estey, Vilte E Barakauskas, Gordon R Bailey, Trefor N Higgins

Diabetes Care· October 2015

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A novel double heterozygous Hb Fontainebleau/HbD Punjab hemoglobinopathy.
Karina Rodríguez-Capote, Mathew P Estey, Vilte Barakauskas, Pierre Bordeleau, Cathie-Lou Christensen, Trefor N Higgins

Clin Biochem· September 2015

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Limiting the testing of AST: a diagnostically nonspecific enzyme.
Qian Xu, Trefor Higgins, George S Cembrowski

Am J Clin Pathol· September 2015

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Incidence of hemoglobinopathies and thalassemias in Northern Alberta. Establishment of reference intervals for HbF and HbA2.
Karina Rodriguez-Capote, Trefor N Higgins

Clin Biochem· July 2015

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