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Comparison of two versions of the IDI-MRSA assay using charcoal swabs for prospective nasal and nonnasal surveillance samples. | LitMetric

An updated IDI-MRSA assay version was released to address the assay's low positive predictive value (PPV). A prospective analysis of two assay versions indicated no significant improvement in the PPV. Colonization by methicillin-resistant Staphylococcus aureus in 24% of patients would not have been detected if only nasal samples had been tested, as approved, by this molecular method.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1932969PMC
http://dx.doi.org/10.1128/JCM.00469-07DOI Listing

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