Comparison of the rapid methods for screening of group a rotavirus in stool samples

Pattara Khamrin1, Dinh Nguyen Tran, Wisoot Chan-it

  • 1Aino Health Science Center, Aino University, Tokyo, Japan.

Insights

Three immunochromatography test kits effectively detect group A rotavirus in children with acute gastroenteritis. These rapid tests offer reliable alternatives for diagnosing rotavirus infection during outbreaks.

Area of Science:

  • Clinical Microbiology
  • Infectious Diseases
  • Diagnostic Testing

Background:

  • Group A rotavirus is a leading cause of acute gastroenteritis in children worldwide.
  • Rapid and accurate diagnostic methods are crucial for timely patient management and outbreak control.

Purpose of the Study:

  • To evaluate the sensitivity and specificity of three immunochromatography (IC) test kits for detecting group A rotavirus.
  • To compare the performance of these IC kits against a reference RT-PCR method.

Main Methods:

  • Stool samples from 86 children with acute gastroenteritis were tested using three IC kits: IP-Rota V, Dipstick Eiken ROTA, and ROTA-ADENO.
  • Results were compared with those obtained from a reverse transcription polymerase chain reaction (RT-PCR) reference method.

Main Results:

  • Sensitivity ranged from 88.7% (ROTA-ADENO) to 97.2% (IP-Rota V).
  • Specificity ranged from 93.3% (Dipstick Eiken ROTA) to 100% (IP-Rota V and ROTA-ADENO).
  • All evaluated IC kits demonstrated high diagnostic accuracy.

Conclusions:

  • Immunochromatography test kits are suitable for rapid screening of group A rotavirus in fecal specimens.
  • These kits can serve as valuable alternatives to RT-PCR, particularly during acute gastroenteritis outbreak seasons.

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