Bolded text signifies the values that were statistically significant at the P<0.05 level.

Abbreviations: ADAMTS13, a disintegrin and metalloprotease with a thrombospondin type 1 motif, member 13; aHUS, atypical hemolytic uremic syndrome; GC-aHUS, genetically confirmed aHUS; Hgb, hemoglobin; IQR, interquartile range; LDH, lactate dehydrogenase; PLT, platelet; TTP, thrombotic thrombocytopenic purpura; WBC, white blood cell.