The clinical significance of low complement levels in patients with catastrophic antiphospholipid syndrome: A descriptive analysis of 73 patients from the "Catastrophic antiphospholipid syndrome registry".
Ana PonceIgnasi Rodríguez-PintóJosé M BasauliGerard EspinosaDoruk ErkanYehuda ShoenfeldRicard Cerveranull nullPublished in: Lupus (2022)
In our study, low levels of C3 and C4 plasma proteins are detected in 58% episodes of CAPS, which were not associated with clinical presentation including TMA features, aPL triple positivity, or mortality.