Table 2:

Venous thromboses and thrombocytopenia/coagulopathy in neonates with ICH

VariableResult
Cortical vein thromboses present (No.) (%)34 (54)
Periventricular or medullary vein thromboses present (No.) (%)37 (59)
CVST present (No.) (%)5 (8)
MRA performed (No.) (%)26 (41)
 MRA, abnormal finding (No.) (%)2 (3)
MRV performed (No.) (%)27 (43)
 MRV, abnormal findings (No.) (%)5 (8)
Platelet count (median) (IQR) ( × 103/μL)186 (147–271)
 Platelet count <100 × 103/μL (No.) (%)3 (5)
INR (median) (IQR)1.2 (1.1–1.4)
 INR >1.2 (No.) (%)22 (35)
 INR >1.4 (No.) (%)9 (14)
PTT (median) (IQR) (sec)37.4 (32.1–41.9)
 PTT >35.7 sec (No.) (%)26 (41)
Fibrinogen level (median) (IQR) (mg/dL)266 (216–392.5)
 Fibrinogen level <234 mg/dL (No.) (%)15 (24)
 Fibrinogen level <150 mg/dL (No.) (%)3 (5)
  • Note:—CVST indicates cerebral venous sinus thrombosis; PTT, partial thromboplastin time.