The impact of repeated freeze-thaw cycles on antiphospholipid antibody titer.
Karel MaelegheerKatrien M J DevreesePublished in: Research and practice in thrombosis and haemostasis (2018)
For all four aPL no statistical difference or degradation from positive to negative was seen, even after five FTC. The CCC between the first and fifth FTC were between 0.98 and 1 for all four aPL. aCL IgM/IgG and aβ2GPI IgM/IgG antibody titer, over a broad titer range, are stable over time and after repeated FTC.
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