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Zemlin Improving diagnosis and treatment of hypomagnesemia Maria Salinas, Maite López-Garrigós, Emilio Flores, Carlos Leiva-Salinas Documenting and validating metrological traceability of serum alanine aminotransferase measurements: a priority for medical laboratory community for providing high quality service in hepatology Mauro Panteghini Assessing the status of European laboratories in evaluating biomarkers for chronic kidney diseases (CKD) and recommendations for improvement: insights from the 2022 EFLM Task Group on CKD survey Etienne Cavalier, Konstantinos Makris, Oytun Portakal, Ana Nikler, Pradip Datta, Tomas Zima, Pierre Delanaye, for the EFLM Task Group on CKD Bland and Altman agreement method: to plot differences against means or differences against standard? An endless tale? 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Verena Taudte Performance evaluation of alternate ESR measurement method using BC-780 automated hematology analyzer: a comparison study with the Westergren reference method Eakachai Prompetchara, Chalisa Parnsamut, Nathawit Wangviwat, Patrawadee Pitakpolrat, Kwanlada Chaiwong, Orakarn Limpornpukdee, Surapat Tanticharoenkarn, Chutitorn Ketloy Total error in lymphocyte subpopulations by flow cytometry-based in state of the art using Spanish EQAS data Alejandra Comins-Boo, Fernando Pérez-Pla, Juan Irure-Ventura, Marcos López-Hoyos, Lydia Blanco-Peris, María del Carmen Martín Alonso, David San Segundo Arribas Development and multi-center validation of a fully automated digital immunoassay for neurofilament light chain: toward a clinical blood test for neuronal injury David Wilson, Dandan Chan, Lei Chang, Robert Mathis, Inge Verberk, Xavier Montalban, Manuel Comabella, Nicolas Fissolo, Bibi Bielekova, Ruturaj Masvekar, Tanuja Chitnis, Tjalf Ziemssen, Katja Akgün, Kaj Blennow, Henrik Zetterberg, Wolfgang Brück, Gavin Giovannoni, Sharmilee Gnanapavan, Stefan Bittner, Frauke Zipp, Giancarlo Comi, Roberto Furlan, Sylvain Lehmann, Simon Thebault, Mark Freedman, Amit Bar-Or, Marty Kramer, Markus Otto, Steffen Halbgebauer, Kevin Hrusovsky, Tatiana Plavina, Michael Khalil, Fredrik Piehl, Heinz Wiendl, Ludwig Kappos, Aleksandra Maceski, Eline Willemse, David Leppert, Charlotte Teunissen, Jens Kuhle CSF and plasma Aβ42/40 across Alzheimer’s disease continuum: comparison of two ultrasensitive Simoa® assays targeting distinct amyloid regions Anna Lidia Wojdała, Giovanni Bellomo, Andrea Toja, Lorenzo Gaetani, Lucilla Parnetti, Davide Chiasserini Improving regional medical laboratory center report quality through a report recall management system Chuang Zhang, Xiang Ji, Jiehong Wei, Xiaowen Dou, Dayang Chen, Xiuming Zhang Evaluation of the analytical and clinical performance of a new high-sensitivity cardiac troponin I assay: hs-cTnI (CLIA) assay Ling Li, Xin Shu, Litao Zhang, Ao Xu, Juan Yang, Yisha Jing, Hui Wang, Zhenlu Zhang Hemodialysis and biomarkers of myocardial infarction – a cohort study Rasmus Bo Hasselbalch, Bashir Alaour, Jonas Henrik Kristensen, Liam S. Couch, Thomas E. Kaier, Ture Lange Nielsen, Louis Lind Plesner, Nina Strandkjær, Morten Schou, Casper Rydahl, Jens P. Goetze, Henning Bundgaard, Michael Marber, Kasper Karmark Iversen Chatbot GPT can be grossly inaccurate Eleftherios P. Diamandis Blood collection in heparin vs. EDTA results in an inflammasome-independent increase in monocyte distribution width at 4 h Gregory J. Eisinger, Wissam Osman, Evan R. Prather, Mark W. Julian, Mikhail A. Gavrilin, Elliott D. Crouser, Mark D. Wewers Week-to-week within-subject and between-subject biological variation of copeptin Nora Alicia Guldhaug, Eirik Åsen Røys, Kristin Viste, Per Medbøe Thorsby, Marit Sverresdotter Sylte, Janniche Torsvik, Heidi Strand, Bashir Alaour, Michael Marber, Torbjørn Omland, Kristin Moberg Aakre The effect of unintended shortage in technical resources on the quality of endpoint clinical laboratory diagnosis Fakher Rahim Epigenetic signatures of cfDNA enable a topological assignment of tissue damage Catharina Gerhards, Osman Evliyaoglu, Volker Ast, Michael Neumaier Six Sigma driven QC in antibody testing for infectious diseases Mohamed Mokhtar Khelil Extensive analytical evaluation of the performances of the new DiaSys PCT assay and comparison with Elecsys B·R·A·H·M·S PCT test on Roche Cobas and B·R·A·H·M·S PCT-sensitive Kryptor Priscilla Di Deo, Chiara Vantaggiato, Adriana Di Modugno, Debora Licari, Pier Francesco Savina, Arianna Zagliani, Cristina Viganò, Gabriella Grimaldi, Antonio Frassanito, Tommaso Lettera, Paola De Corato, Massimiliano Ammirabile, Chiara Ferraris Fusarini, Federica De Liso, Alessio Maregnani, Iris Silvani, Tito Paolo Simone Taverriti, Ferruccio Ceriotti, Matteo Vidali Comment to: Extensive analytical evaluation of the performances of the new DiaSys PCT assay and comparison with Elecsys B·R·A·H·M·S PCT test on Roche Cobas and B·R·A·H·M·S PCT-sensitive Kryptor Thomas Masetto, Matthias Grimmler Evaluation of serum cortisol measurement by Ortho Vitro after stimulation by ACTH or insulin hypoglycaemia Julian H. Barth Diagnostic and prognostic value of quantitative detection of antimitochondrial antibodies subtype M2 using chemiluminescence immunoassay in primary biliary cholangitis Miaochan Wang, Yujiao Jin, Aifang Xu Blood plasma biomarkers for Alzheimer’s disease: Aβ1–42/1–40 vs. AβX–42/X–40 Hans-Wolfgang Klafki, Oliver Wirths, Olaf Jahn, Barbara Morgado, Hermann Esselmann, Jens Wiltfang |