Martha E Lyon

Summary

Affiliation: University of Calgary
Country: Canada

Publications

  1. pmc Estimates of total analytical error in consumer and hospital glucose meters contributed by hematocrit, maltose, and ascorbate
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, and Alberta Children s Hospital, Calgary, Alberta, Canada
    J Diabetes Sci Technol 4:1479-94. 2010
  2. doi Evaluation of the Bayer microalbumin/creatinine urinalysis dipstick
    Helena M Wilde
    Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada
    Clin Chim Acta 393:110-3. 2008
  3. ncbi Effect of hemolysis on cardiac troponin T determination by the Elecsys 2010 immunoanalyzer
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, AB, Canada
    Clin Biochem 37:698-701. 2004
  4. pmc Analysis of an electrochemical blood glucose monitoring system with hematocrit compensation: improved accuracy by design
    Martha E Lyon
    Calgary Laboratory Services, Calgary, Alberta, Canada
    J Diabetes Sci Technol 6:656-8. 2012
  5. ncbi A preliminary evaluation of the interaction between urine specific gravity and leukocyte esterase results using Bayer Multistix and the Clinitek 500
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada
    Clin Biochem 36:579-81. 2003
  6. pmc Analysis of the performance of the CONTOUR® TS Blood Glucose Monitoring System: when regulatory performance criteria are met, should we have confidence to use a medical device with all patients?
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Alberta, Canada
    J Diabetes Sci Technol 5:206-8. 2011
  7. doi Patient acuity exacerbates discrepancy between whole blood and plasma methods through error in molality to molarity conversion: "Mind the gap!"
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, Calgary, Alberta, Canada
    Clin Biochem 44:412-7. 2011
  8. doi A mathematical model to assess the influence of hematocrit on point of care glucose meter performance
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Canada
    Clin Biochem 43:905-9. 2010
  9. doi Interference studies with two hospital-grade and two home-grade glucose meters
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada
    Diabetes Technol Ther 11:641-7. 2009
  10. pmc Evaluation of different disinfectants on the performance of an on-meter dosed amperometric glucose-oxidase-based glucose meter
    Don Sarmaga
    Calgary Laboratory Services, Calgary, Alberta, Canada
    J Diabetes Sci Technol 5:1449-52. 2011

Collaborators

Detail Information

Publications12

  1. pmc Estimates of total analytical error in consumer and hospital glucose meters contributed by hematocrit, maltose, and ascorbate
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, and Alberta Children s Hospital, Calgary, Alberta, Canada
    J Diabetes Sci Technol 4:1479-94. 2010
    ..The objective of this study was to estimate analytical error in two consumer and two hospital glucose meters contributed by variations in hematocrit, maltose, ascorbate, and imprecision...
  2. doi Evaluation of the Bayer microalbumin/creatinine urinalysis dipstick
    Helena M Wilde
    Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada
    Clin Chim Acta 393:110-3. 2008
    ..The objective of this study was to evaluate the utility of the Bayer microalbumin/creatinine urine reagent strip compared to established laboratory methods...
  3. ncbi Effect of hemolysis on cardiac troponin T determination by the Elecsys 2010 immunoanalyzer
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, AB, Canada
    Clin Biochem 37:698-701. 2004
    ..To evaluate the effect of hemolysis on the measurement of cardiac troponin T (cTnT) using the Elecsys 2010 immunoanalyzer...
  4. pmc Analysis of an electrochemical blood glucose monitoring system with hematocrit compensation: improved accuracy by design
    Martha E Lyon
    Calgary Laboratory Services, Calgary, Alberta, Canada
    J Diabetes Sci Technol 6:656-8. 2012
    ..The choice of reference method for evaluation of glucose meters is an important consideration, and it is not clear to what extent reference methods used to evaluate glucose meters are also free from hematocrit interferences...
  5. ncbi A preliminary evaluation of the interaction between urine specific gravity and leukocyte esterase results using Bayer Multistix and the Clinitek 500
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada
    Clin Biochem 36:579-81. 2003
    ..To determine the sensitivity of the leukocyte esterase (LE) pad to predict microscopically quantified white blood cells in urine sediment and to assess the interaction of urine specific gravity (SG) on leukocyte esterase sensitivity...
  6. pmc Analysis of the performance of the CONTOUR® TS Blood Glucose Monitoring System: when regulatory performance criteria are met, should we have confidence to use a medical device with all patients?
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Alberta, Canada
    J Diabetes Sci Technol 5:206-8. 2011
    ..Should different glucose meter performance criteria be applied to ambulatory versus critical care patients?..
  7. doi Patient acuity exacerbates discrepancy between whole blood and plasma methods through error in molality to molarity conversion: "Mind the gap!"
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, Calgary, Alberta, Canada
    Clin Biochem 44:412-7. 2011
    ....
  8. doi A mathematical model to assess the influence of hematocrit on point of care glucose meter performance
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Canada
    Clin Biochem 43:905-9. 2010
    ..To develop and apply a mathematical model of the relationship between hematocrit, meter glucose and reference glucose concentrations as a tool for evaluation of whole blood glucose meters...
  9. doi Interference studies with two hospital-grade and two home-grade glucose meters
    Martha E Lyon
    Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada
    Diabetes Technol Ther 11:641-7. 2009
    ..These meters were chosen to reflect the continuum of care from hospital to home grade meters commonly seen in North America...
  10. pmc Evaluation of different disinfectants on the performance of an on-meter dosed amperometric glucose-oxidase-based glucose meter
    Don Sarmaga
    Calgary Laboratory Services, Calgary, Alberta, Canada
    J Diabetes Sci Technol 5:1449-52. 2011
    ..The objective of this study was to determine if a single application of hydrogen-peroxide-containing Accel® wipe to disinfect an on-meter dosed amperometric glucose-oxidase-based glucose meter will influence its performance...
  11. ncbi Simulation Models of Misclassification Error for Single Thresholds of High-Sensitivity Cardiac Troponin I Due to Assay Bias and Imprecision
    Andrew W Lyon
    Department of Pathology and Laboratory Medicine, Saskatoon Health Region, Saskatoon, SK, Canada
    Clin Chem . 2016
    ..To overcome these difficulties, simulation models were used to estimate the rate of misclassification error for MI and risk prediction resulting from assay bias and imprecision...
  12. ncbi Interference of Accel wipes with LifeScan SureStep Flexx glucose meters
    Cindy L Larsen
    Calgary Laboratory Services, Alberta Children s Hospital, 1820 Richmond Road SW, Calgary, Alberta, Canada
    Clin Biochem 39:414-6. 2006
    ..To investigate the cause of a persistent test strip error code, error 2b, appearing on LifeScan SureStep Flexx glucose meters (Johnson and Johnson, Rochester, USA)...