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Non-Invasive Blood Glucose Monitoring Technology: A Review.
Liu Tang1, Shwu Jen Chang2, Ching-Jung Chen3
1Research Center for Materials Science and Opti-Electronic Technology, College of Materials Science and Opti-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049, China.
Sensors (Basel, Switzerland)
|December 9, 2020
Summary
Non-invasive blood glucose monitoring offers a pain-free alternative to traditional methods for diabetes management. This review explores optical, microwave, and electrochemical technologies, highlighting challenges and future directions for improved patient care.
Area of Science:
- Biomedical Engineering
- Materials Science
- Analytical Chemistry
Background:
- Rising global diabetes rates necessitate less invasive monitoring solutions.
- Current commercial glucose meters cause pain and infection risks.
- Non-invasive blood glucose monitoring is a key research area for patient relief.
Purpose of the Study:
- To review research progress and challenges in non-invasive blood glucose detection.
- To categorize non-invasive technologies by detection principle (optics, microwave, electrochemistry).
- To compare non-invasive and invasive methods, focusing on optical and electrochemical approaches.
Main Methods:
- Literature review of non-invasive blood glucose detection technologies.
- Categorization based on optical, microwave, and electrochemical principles.
- Comparative analysis of advantages and limitations of various methods.
Main Results:
- Non-invasive technologies span multiple scientific fields, including optics, electrochemistry, and materials science.
- Optical and electrochemical methods show promise but have limitations in continuous monitoring and clinical settings.
- Existing technologies require further development for efficiency, affordability, and robustness.
Conclusions:
- Non-invasive blood glucose monitoring is advancing, driven by wearable technology and biosensor development.
- Future research should focus on overcoming current limitations for widespread clinical adoption.
- Improved non-invasive systems will offer a more efficient, affordable, and competitive market solution.
