Table 2:

Quantitative evaluation of thrombus measurement in the internal test data (170 patients) and external validation data (34 patients with LVO) of PRoVe-ITa

Internal Validation Data (n = 170)External Validation Data (n = 34)
DC (%)70.7 (58.0–77.8)66.8 (58.5–74.6)
ASSD (mm)0.38 (0.24 to 0.77)0.56 (0.19−1.21)
HD95 (mm)1.31 (0.79−3.83)3.05 (1.37−8.19)
Reference length (mm)20.3 (10.25–34.73)12.11 (5.73–19.51)
Prediction length (mm)13.94 (6.32−25.76)9.0 (3.4–21.74)
Formula−5.41 (−11.34 to −0.5)0.0 (−6.12−8.2)
Formula 5.79 (1.79−11.37)6.14 (2.81−12.27)
Reference volume (mm³)80.53 (49.92–155.39)37.51 (29.19–78.3)
Prediction volume (mm³)71.9 (39.25–126.15)58.14 (32.96–104.68)
Formula (mm³)−0.9 (−3.41−0.33)0.59 (−0.17−4.53)
Formula (mm³)1.76 (0.71−4.23)1.47 (0.5−4.62)
Volume correlation0.95 (0.89–0.98)0.91 (0.84–0.96)
  • a Values are shown as medians with the IQR in parentheses. Formula and Formularepresent relative and absolute, error, respectively.