Clinical Chemistry

Clin Chem. 2026 Apr 18:hvag020. doi: 10.1093/clinchem/hvag020. Online ahead of print. ABSTRACT BACKGROUND: Apolipoprotein standardization in multiple calibration laboratories requires equivalent results to value assign matrix-based reference and external quality assurance materials. A multiplexed LC-MS/MS-based reference measurement procedure (RMP) has been developed for serum apolipoproteins apo(a), apoA-I, apoB, apoC-I, apoC-II, apoC-III, and apoE. This study … Read more

Clin Chem. 2026 Apr 15:hvag034. doi: 10.1093/clinchem/hvag034. Online ahead of print. NO ABSTRACT PMID:41984057 | DOI:10.1093/clinchem/hvag034

Clin Chem. 2026 Apr 13:hvag031. doi: 10.1093/clinchem/hvag031. Online ahead of print. NO ABSTRACT PMID:41973974 | DOI:10.1093/clinchem/hvag031

Clin Chem. 2026 Apr 10:hvag029. doi: 10.1093/clinchem/hvag029. Online ahead of print. ABSTRACT BACKGROUND: Automated phlebotomy has the potential to improve patient outcomes and address phlebotomist workforce challenges. The Autonomous Blood Drawing Optimization and Performance Testing trial (ADOPT, ClinicalTrials.gov NCT05878483) assesses performance, safety, and patient experience of an autonomous robotic phlebotomy device (ARPD) that utilizes multimodal … Read more

Clin Chem. 2026 Apr 2;72(4):433-436. doi: 10.1093/clinchem/hvaf134. NO ABSTRACT PMID:41925637 | DOI:10.1093/clinchem/hvaf134

Clin Chem. 2026 Apr 2;72(4):438. doi: 10.1093/clinchem/hvaf186. NO ABSTRACT PMID:41925636 | DOI:10.1093/clinchem/hvaf186

Clin Chem. 2026 Apr 2;72(4):437. doi: 10.1093/clinchem/hvaf172. NO ABSTRACT PMID:41925635 | DOI:10.1093/clinchem/hvaf172

Clin Chem. 2026 Apr 2;72(4):518-519. doi: 10.1093/clinchem/hvag002. NO ABSTRACT PMID:41925634 | DOI:10.1093/clinchem/hvag002

Clin Chem. 2026 Mar 27:hvag021. doi: 10.1093/clinchem/hvag021. Online ahead of print. ABSTRACT BACKGROUND: The clinical use and interpretation of cardiac troponins (cTn) in pediatric patients is heterogeneous. CONTENT: This review is based on an appraisal and synthesis of the available literature and discussions between International Federation of Clinical Chemistry and Laboratory Medicine Committee on Clinical … Read more

Clin Chem. 2026 Mar 27:hvag018. doi: 10.1093/clinchem/hvag018. Online ahead of print. ABSTRACT BACKGROUND: Bisulfite conversion remains the gold standard method for DNA methylation analysis but has known limitations. Enzymatic conversion has recently been developed and overcomes some of these pitfalls. This study compared both methods by measuring known colorectal cancer (CRC) methylated biomarkers in colorectal … Read more