Journal Interdisciplinary Health
Vol. 2 No. 3 (2026): Journal Interdisciplinary Health

Cross-sectional evaluation of two point-of-care glucose meters against the GOD-PAP reference method

Muhammad Jalil Razak (Department of Medical Laboratory Technology, Politeknik Sandi Karsa, South Sulawesi)
Nur Ismi (Department of Medical Laboratory Technology, Politeknik Sandi Karsa, South Sulawesi)
Marisca Jenice Sanakya (Department of Medical Laboratory Technology, Politeknik Sandi Karsa, South Sulawesi)
Suprapto Suprapto (Departement of Nursing, Politeknik Sandi Karsa, South Sulawesi, Indonesia)



Article Info

Publish Date
05 Aug 2026

Abstract

Introduction: Point-of-care testing (POCT) for blood glucose measurement is increasingly used because it provides rapid results for clinical decision-making. However, its analytical performance must be evaluated before routine implementation. This study aimed to compare the precision, accuracy, and agreement of the Easy Touch and Emtech BG Max 1 POCT devices with the Glucose Oxidase–Peroxidase (GOD-PAP) reference method for blood glucose measurement. Research Methodology: An observational analytic study with a cross-sectional design was conducted at the Buton Tengah Regional General Hospital Laboratory, Indonesia. Fifty venous blood samples were analyzed using the Easy Touch and Emtech BG Max 1 POCT devices and the GOD-PAP laboratory method as the reference standard. Precision was evaluated using the coefficient of variation (CV), accuracy was assessed through percentage bias and compliance with ISO 15197:2013, and agreement was determined using nonparametric Bland–Altman analysis. Results: The CV values were 5.54% for Easy Touch, 1.76% for Emtech BG Max 1, and 0.80% for the GOD-PAP method. The mean bias was 7.74% for Easy Touch and −5.78% for Emtech BG Max 1. Compliance with ISO 15197:2013 was achieved in 62% of Easy Touch measurements and 90% of Emtech BG Max 1 measurements. Bland–Altman analysis demonstrated good agreement between both POCT devices and the reference method. However, Emtech BG Max 1 showed narrower limits of agreement and closer agreement with GOD-PAP than Easy Touch. Conclusion: Both POCT devices demonstrated acceptable analytical agreement with the GOD-PAP method for blood glucose testing. However, Emtech BG Max 1 exhibited superior precision, lower analytical bias, and higher compliance with ISO 15197:2013, indicating greater reliability for routine clinical use. Periodic analytical performance evaluation is recommended to maintain the quality and accuracy of POCT-based blood glucose testing.

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Journal Info

Abbrev

jih

Publisher

Subject

Health Professions Medicine & Pharmacology Nursing Public Health Veterinary

Description

Journal Interdisciplinary Health is a scientific journal that focuses on cross-disciplinary studies in the field of health, which aims to integrate various scientific approaches in understanding, analyzing, and finding solutions to health problems at the individual, community, and global levels. The ...