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Table 1 Comparison of haemodynamic parameters in the analysed groups

From: Wall shear stress gradient is independently associated with middle cerebral artery aneurysm development: a case-control CFD patient-specific study based on 77 patients

Parameter

Case (n = 38)

Control (n = 39)

P value

WSS [Pa]

69.36 (59.27–89.96)

76.59 (61.92–125.27)

0.158

WSSG [Pa/mm]

11.05 (−14.88–28.06)

−14.76 (− 64.49–18.14)

0.020

absWSSG [Pa/mm]

23.63 (12.29–56.13)

35.07 (15.29–74.86)

0.208

OSI

0.175 (0.069–0.319)

0.185 (0–0.353)

0.759

  1. WSS wall shear stress, WSSG wall shear stress gradient, absWSSG absolute WSSG, OSI oscillatory shear index; values are presented as median (IQR, 25th–75th percentile); analysed with the Mann–Whitney U test
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BMC Neurology

ISSN: 1471-2377

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