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Blood culture panel cleared by FDA

Blood culture positive for

Staphylococcus infection

Photo by Bill Branson

The US Food and Drug Administration (FDA) has granted 510(k) clearance for a blood culture panel that detects sepsis caused by methicillin-resistant Staphylococcus aureus (MRSA) and other Staphylococcus species.

The Staph ID/R Blood Culture Panel is a product of Great Basin Scientific, Inc.

It is an automated, DNA multiplex assay used to identify Staphylococcus species directly from positive blood cultures in about 2 hours.

The panel also detects the mecA gene, a drug-resistance marker that confers resistance to methicillin and other beta-­lactams and creates MRSA.

In addition, the Staph ID/R Blood Culture Panel identifies coagulase-negative staphylococci.

According to the US Centers for Disease Control and Prevention, 20% to 50% of all positive blood cultures are likely false positives due to contamination caused by coagulase-negative staphylococci, many of which are part of the normal flora of human skin and are not dangerous.

The Staph ID/R Blood Culture Panel is run on the Great Basin Analyzer. The company says the assay requires less than a minute of hands-­on time and no results interpretation due to electronic results reporting.