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Table 4 Comparison of serum biomarkers between symptomatic CV (DCI) and asymptomatic CV groups (at vasospasm)

From: Role of serum biomarkers and transcranial Doppler in predicting cerebral vasospasm after aneurysmal subarachnoid hemorrhage

Serum biomarkers (day 2)

Symptomatic CV (DCI, n = 9)

Asymptomatic CV (n = 10)

Independent t test

t

p value

vWF (ng/ml)

 Mean ± SD

6984.00 ± 1720.65

6279.60 ± 1449.62

0.938

0.346

 Range

4880–9421

4540–8990

VEGF (pg/ml)

 Mean ± SD

281.81 ± 97.09

262.57 ± 93.27

0.194

0.665

 Range

62.9–390.5

118–413

MMP-9 (ng/ml)

 Mean ± SD

809.56 ± 169.55

787.80 ± 129.65

0.100

0.756

 Range

510–1000

550–973

  1. CV cerebral vasospasm, DCI delayed cerebral ischemia, MMP-9 matrix metalloproteinase-9, ng/ml nanograms per milliliter, pg/ml picogram per milliliter, SD standard deviation, VEGF vascular endothelial growth factor, vWF von Willebrand factor