Figure 1. Trend of D-dimers and inflammatory markers (CRP, LDH, and ferritin) of the patients who expired.

Blue line and black arrow indicate the time of the tocilizumab given, orange line indicates CRP, yellow line indicates D-dimer, green line indicates ferritin, and brown line indicates LDH.

CRP, C-reactive protein; LDH, lactate dehydrogenase