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Updated: Sep 28, 2026
Rapid Molecular Detection and Differentiation of Influenza Viruses A and B
Published on: January 30, 2017
[Rapid detection tests for viruses available in pediatric clinics]
1Department of Clinical and Laboratory Medicine, Akita University School of Medicine, Akita 010-8543.
Insights
Rapid diagnostic tests for common pediatric viral infections are crucial for early detection and treatment. While generally satisfactory, users desire improved accuracy, simplicity, and shelf-life for these essential point-of-care tests.
Area of Science:
- Pediatric infectious diseases
- Clinical diagnostics
- Point-of-care testing
Background:
- Common viral infections in children often cause self-limiting symptoms.
- A small subset of pediatric patients develop severe conditions like encephalitis or respiratory distress.
- Early diagnosis is critical for effective management of pediatric viral illnesses.
Purpose of the Study:
- To review the current status and user satisfaction of rapid viral detection tests in pediatric clinics.
- To identify areas for improvement in rapid diagnostic tests for pediatric viral infections.
- To discuss the role and future development of point-of-care testing (POCT) in pediatric diagnostics.
Main Methods:
- Review of existing rapid detection methods for influenza, RSV, rotavirus, and adenovirus.
- Analysis of sales trends for influenza rapid tests.
- Summary of user feedback from questionnaires regarding test performance and desired features.
- Discussion of technological requirements for point-of-care tests (POCT).
Main Results:
- Rapid detection tests for common pediatric viruses are widely used and generally considered sufficient for clinical use.
- Sales of influenza rapid tests have increased significantly with the availability of neuraminidase inhibitors.
- Users expressed satisfaction but requested enhanced accuracy, simplicity, and longer shelf life.
- Poor sampling techniques can lead to inaccurate results.
Conclusions:
- Rapid viral detection tests are valuable tools in pediatric clinics, aiding in timely diagnosis.
- Further development is needed to meet user demands for improved accuracy, simplicity, and shelf life.
- Point-of-care testing (POCT) holds significant potential to integrate clinical laboratories more closely with patient care.
Abstract:
Respiratory or gastrointestinal symptoms caused by common viral infections are self-limiting in most patients in pediatric clinics. However, it is also true that a small proportion of patients do develop serious conditions such as encephalitis and respiratory distress. Early diagnosis is indispensable for appropriate treatment. Rapid detection tests for influenza virus, respiratory syncytial virus, rotavirus and adenovirus are widely used in pediatric clinics. The sales of rapid detection tests for influenza virus have shown a remarkable increase in recent years after neuraminidase inhibitors became available for treatment. The methods utilized in these tests are enzyme immune assay, chromatographic immune assay, optical immune assay and others. Their sensitivity and specificity are reported to be sufficient for clinical use. According to the questionnaires sent out to the users of these tests, most users were satisfied with these rapid detection tests; however, some users requested greater accuracy, simplicity and longer shelf life. Clinicians should be aware that poor sampling may result in wrong results. Simple technique, quick reaction, clear results and low expense are required for these detection tests as point of care tests (POCT). The development of clinical laboratory medicine has made clinical laboratories more centralized and integrated than in the past decades. The development of POCT will bring clinical laboratories much closer to clinicians and patients than in the present.
