Multicenter Clinical Evaluation of the Automated Aries Group A Strep PCR Assay from Throat Swabs

Autor: Neena Kanwar, Ronald Dunn, C. Ulen, Timothy S. Uphoff, Jordan Crawford, A. Drain, Rangaraj Selvarangan, J. Dien Bard
Rok vydání: 2019
Předmět:
Zdroj: Journal of Clinical Microbiology. 57
ISSN: 1098-660X
0095-1137
DOI: 10.1128/jcm.01482-18
Popis: Group A Streptococcus (GAS) is one of the leading causes of bacterial pharyngitis. Early GAS diagnosis is critical for appropriate antibiotic administration that reduces the risk of GAS sequelae and limits spread of the infection. The Aries Group A Strep (GAS) assay (Luminex, Austin, TX) is a fully automated PCR assay for direct detection of GAS in throat swab specimens in less than 2 h with minimum hands-on time. This multicenter prospective study evaluated the clinical performance of the Aries GAS assay compared to that of Streptococcus pyogenes culture. Subjects with symptoms consistent with pharyngitis were enrolled across four sites in the United States, and a throat swab in liquid Amies medium was obtained. Aries and reference testing was performed within 72 and 48 h after sample collection, respectively. Of 623 throat swab specimens from patients with pharyngitis (93.6%
Databáze: OpenAIRE