Table 1.

Admission laboratory values for a 40-year-old female who was seen in the emergency department with abdominal pain over 3 days


Coagulation
Laboratory

Reference
Interval
Patient
Values
Day 1
PT (s)9.5–12.311.8
aPTT (s)24.3–32.229.1
FIB mg/dL180–400319
ADAMTS-13 activity50%–160%<5%
ADAMTS-13 inhibitor (BU)<0.42