Academic Journal

Effects of storage at -20°C on ischaemia-modified albumin results

التفاصيل البيبلوغرافية
العنوان: Effects of storage at -20°C on ischaemia-modified albumin results
المؤلفون: Beetham, R, Monk, C, Keating, L, Benger, J R, Kendall, J
المصدر: Annals of Clinical Biochemistry: International Journal of Laboratory Medicine ; volume 43, issue 6, page 500-502 ; ISSN 0004-5632 1758-1001
بيانات النشر: SAGE Publications
سنة النشر: 2006
الوصف: Background: Ischaemia-modified albumin (IMA) is being studied as a new marker for reversible ischaemia in patients presenting with possible cardiac chest pain. The conditions under which samples are stored prior to analysis may be critical in influencing the analytical result and hence the cut-off used in any particular study. Methods: Sixty-eight samples taken during a study assessing the performance of IMA for risk stratification in patients presenting with possible cardiac chest pain were analysed both within 2.5 h of collection and after periods of storage at -20°C. Results: Samples stored at -20°C yielded IMA values on average 3 units higher than those analysed within 2.5 h (mean 90.5 vs. 87.5; P < 0.00001). A Bland-Altman plot showed that the difference was not concentration dependent. Conclusions: These results indicate that decision cut-offs will be influenced by conditions of sample storage prior to IMA analysis, and that these should be stated in detail for each study.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1258/000456306778904669
الاتاحة: https://doi.org/10.1258/000456306778904669
https://journals.sagepub.com/doi/pdf/10.1258/000456306778904669
Rights: https://journals.sagepub.com/page/policies/text-and-data-mining-license
رقم الانضمام: edsbas.76C74106
قاعدة البيانات: BASE
الوصف
DOI:10.1258/000456306778904669