Tag Archives: testing

Lot to Lot Correlations

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Lot to lot correlations are common in today’s clinical laboratories. As explained in the recent CAP today article, “Differences between reagents and testing systems are known to contribute to test result variability, making crossover studies necessary when using new reagents or implementing new testing systems.”[1] Regulatory and accreditation standards require the lab to evaluate each   …Continue Reading

3 tips that could change your coagulation laboratory results

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Laboratories use normal reference ranges (NRRs) to identify whether a test result is within the normal range or outside this range (and to thus identify an abnormal result). The relative false positive to true positive rate increases substantially for rare disorders and is a particular problem with congenital disorders such as protein C, protein S,   …Continue Reading