Are vitamins A and E results truly traceable and clinically useful? A practical and critical inquiry

Articles in the same Issue

1. Frontmatter
2. Editorial
3. Keeping pace with patient safety by developing and qualifying higher-order reference measurement procedures for laboratory measurement standardization
4. Review
5. The role of AI in pre-analytical phase – use cases
6. Opinion Paper
7. Total laboratory automation: fit for its intended purposes?
8. Guidelines and Recommendations
9. EFLM checklist for the assessment of AI/ML studies in laboratory medicine: enhancing general medical AI frameworks for laboratory-specific applications
10. Candidate Reference Measurement Procedures and Materials
11. An isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedure for the quantification of cortisol in human serum and plasma
12. Isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedures for the quantification of 24(R),25-dihydroxyvitamin D2 and 24(R),25-dihydroxyvitamin D3 in human serum and plasma
13. An isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedure for the quantification of cortisone in human serum and plasma
14. Candidate reference measurement procedure based on isotope dilution-two dimensional-liquid chromatography-tandem mass spectrometry for the quantification of androstenedione in human serum and plasma
15. An isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedure for the quantification of 17β-estradiol in human serum and plasma
16. Isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedures for the quantification of total and free phenytoin in human serum and plasma
17. An isotope dilution-liquid chromatography-tandem mass spectrometry based candidate reference measurement procedure for the simultaneous quantification of 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in human serum and plasma
18. General Clinical Chemistry and Laboratory Medicine
19. Quality assurance using patient split samples: recommendations for primary healthcare laboratories
20. Age distorts the interpretation of FIB-4
21. Not all anti-parietal cell antibody tests are equal for diagnosing pernicious anemia
22. Impact of renal and hepatic function on dihydropyrimidine dehydrogenase phenotype assessed by enzyme activity in peripheral blood mononuclear cells and uracilemia
23. Fecal leukocyte esterase levels predict endoscopic severity as an alternative biomarker in inflammatory bowel disease
24. Cancer Diagnostics
25. CA-125 glycovariant assays enhance diagnostic sensitivity in the detection of epithelial ovarian cancer
26. Cardiovascular Diseases
27. Defining the analytical characteristics of a novel high-sensitivity point-of-care troponin I assay in its intended clinical environment
28. An automatic chemiluminescence immunoassay for a novel biomarker NT-IGFBP-4: analytical performance and clinical relevance in heart failure
29. Analysis of total cholesterol results measured in the initial period of the Croatian screening program for familial hypercholesterolemia: a pilot study
30. Diabetes
31. Comparison of seven different enzymatic methods for serum glycated albumin in pregnant women: a multicenter study
32. Infectious Diseases
33. Comparative analysis of monocyte distribution width alterations in Escherichia coli sepsis: insights from in vivo and ex vivo models
34. Proadrenomedullin for prediction of early and mid-term mortality in patients hospitalized for community-acquired pneumonia
35. Annual Reviewer Acknowledgment
36. Reviewer Acknowledgment
37. Letters to the Editor
38. Biological variation of serum Golgi protein 73 concentrations
39. Are vitamins A and E results truly traceable and clinically useful? A practical and critical inquiry
40. Tafasitamab interference in immunofixation electrophoresis
41. Improvement in the turnaround time of PTH(1–84) as part of the intraoperative PTH monitoring for parathyroidectomy
42. Rethinking the use of “one-way ANOVA” in CLSI EP15-A3 – a call for terminological precision and methodological clarity
43. Toxic beauty: acute kidney injury triggered by hair-straightening treatment
44. Congress Abstracts
45. 57^th National Congress of the Italian Society of Clinical Biochemistry and Clinical Molecular Biology (SIBioC – Laboratory Medicine)