TAG:
quality control
Quest’s Deficiencies Trigger QA/QC Questions
CEO SUMMARY: Experts in laboratory QA/QC and proficiency testing (PT) are following the news that Quest Diagnostics admitted to an 18-month problem with lab test accuracy in its home brew Vitamin 25(OH) D assay. It is recognized as a major failure in the existing system of labora…
Got a Lab Test Question? Call an ASCLS Lab Guru!
CEO SUMMARY: Each year since its launch in 2001, the ASCLS Consumer Response Team serves increasing numbers of patients and physicians. Clinical Laboratory Scientist volunteers from the American Society for Clinical Laboratory Science provide answers and help patients understand …
Inaccurate Results + Quest Dominates News Cycle
CEO SUMMARY: Most laboratory professionals don’t know it yet, but significant changes occurred to the entire lab industry last week. After Quest Diagnostics Incorporated acknowledged that it was retesting tens of thousands of patients because 7% of the Vitamin D results it repo…
Labs Need to Respond To Inaccurate Results
CEO SUMMARY: What does a lab do when it discovers that it has reported inaccurate test results? In 2004, a turnaround team arrived at the laboratory of Maryland General Hospital in Baltimore to deal with the consequences of a failed infectious disease testing program. For about t…
ASCP Awarded PEPFAR II Funds for Lab Assistance
CEO SUMMARY: With new Congressional authorization and funding of $48 billion, PEPFAR II—a second five-year initiative to help targeted countries battle HIV, AIDs, tuberculosis, and malaria—is about to get under way. To better support diagnosis and management of HIV/AIDs patie…
Doctor Notices Different Vitamin D Results over Time
CEO SUMMARY: Psychiatrist John J. Cannell, M.D., was in a unique position to see the noticeable upward shift in the Vitamin D results reported on his patients by Quest Diagnostics Incorporated over the past 24 months, along with the recent decline in test result levels in recent weeks. Hi…
Vitamin D Test Expert Discusses Mass Spec
CEO SUMMARY: Those labs performing Vitamin 25(OH) D testing by mass spectrometry face an interesting challenge. For more than two decades, physicians, patients, and a majority of credible clinical studies have accepted RIA and IA Vitamin 25(OH) D results as a familiar standard. That is wh…
Quest Discusses Use of Mass Spec Methodology
CEO SUMMARY: Having made the decision to perform nearly all Vitamin 25(OH) D testing by liquid chromatography–tandem mass spectrometry (LC–MS/MS), Quest Diagnostics Incorporated found the transition to be challenging. That was particularly true as the volume of Vitamin D specimens tri…
Siemens, BioImagene, Clarient University of Pennsylvania, Mayo Clinic
SIEMENS INVESTS IN DIGITAL PATHOLOGY, BUYS STAKE IN BIOIMAGENE IMAGING AND RADIOLOGY GIANT SIEMENS just made an interesting investment in digital pathology systems. On October 16, Siemens Venture Capital (SVC) revealed that it had purchased…
Canadian Pathologists Start PT Testing for ER/PR
CEO SUMMARY: Experts point out that widely publicized episodes of lab testing deficiencies in several provinces are signs that chronic underfunding of lab testing services is a key factor in these failures. To restore public confidence in breast cancer testing, the Canadian Association of…
CURRENT ISSUE
Volume XXXII, No. 6 – April 21, 2025
Now that a federal judge has vacated the FDA’s LDT rule, The Dark Report analyzes the judgement and notes the various steps the FDA could take in response. Also, lab testing at pharmacies is proving to be less successful than was once anticipated.
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