Cited by 3Diabetes Management and ResearchClinical Laboratory Practices and Quality ControlElectrochemical sensors and biosensors

Testing quality of a self-monitoring blood glucose sensor with an auto-coding mechanism when used by patients versus technicians

Hsu, Cheng-Teng, Wu, Ming-Hsun, Kuo, Chih-Yi, Zen, Jyh-Myng·2014·Clinica Chimica Acta

Abstract

Background In response to the problem of erroneous readings due to miscoding when performing self-monitoring blood glucose (SMBG), this study introduces a user-friendly SMBG biosensor with an innovative auto-coding module on the meter and strip. Actual users characterized the performance of the SMBG systems. Methods A total of 105 patients were incorporated in the study and Clarke error grid analysis (EGA) was administered to evaluate the clinical accuracy of the results obtained by the patients versus the technicians. All patients used the questionnaires to comment on the use of the auto-coding sensor. Results In the imprecision test, the total CV of the 5 BG levels was 2.1%. In the EGA plot, the results of the auto-coding sensor were 96.2%, both lots A and B, in zone A for the patients and 99.0% and 97.1% for the technician. The paired t-test demonstrated no statistically significant difference between the patient and technician measurements. Regression analysis also demonstrated that the measurements taken by the patients agreed with those obtained using the laboratory method. Conclusions The patients achieved satisfactory performance using the auto-coding SMBG sensor and derived similar results with both laboratory reference and operation by a technician.

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Crossref · 10.1016/j.cca.2014.07.003

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  • The accuracy reported here for the Contour Next Link 2.4 BGMS is similar to or higher than the other glucose monitoring systems.

    “It is difficult to make direct comparisons due to differences in methods among these studies; however, the accuracy reported here for the Contour ® Next Link 2.4 BGMS is similar to or higher than the other glucose monitoring systems.”

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Authors
Hsu, C.-T., Wu, M.-H., Kuo, C.-Y., & Zen, J.-M.
Affiliations
  • Chung Shan Medical University (TW)
  • Min Sheng General Hospital (TW)
  • National Chung Hsing University (TW)
Corresponding author
  • Hsu, Cheng-Teng
  • Zen, Jyh-Myng
Venue
Clinica Chimica Acta
Publisher
Elsevier BV
Published
2014-11
Volume
437
Pages
62-65
ISSN
0009-8981 (ISSN-L)
OpenAlex
W2063971622
Cited by
3
References
20
Citations by year
2016: 1 · 2015: 1 · 2014: 1
FWCI
0.80
Type
journal article
Language
en
Open access
closed
Locations
  • Clinica Chimica Acta (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes Management and Research
  • Health Sciences › Medicine › Physiology › Clinical Laboratory Practices and Quality Control
  • Physical Sciences › Engineering › Electrical and Electronic Engineering › Electrochemical sensors and biosensors
Keywords
self-monitoring of blood glucose, blood glucose meters, Clarke error grid, measurement accuracy, glycemic variability, diabetes self-management
MeSH terms
Adult, Aged, Aged, 80 and over, Blood Glucose, Diabetes Mellitus, Female, Humans, Male, Middle Aged, Patient Participation, Self Care, Blood Glucose Self-Monitoring, Reproducibility of Results, Medical Laboratory Personnel, Young Adult

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