Bolded text signifies the values that were statistically significant at the
Abbreviations: ADAMTS13, a disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 13; aHUS, atypical hemolytic uremic syndrome; CI, confidence interval; LDH, lactate dehydrogenase; OR, odds ratio; TTP, thrombotic thrombocytopenic purpura.