Table 3:

Comparison between symptomatic and asymptomatic patients in pre- and posttreatment valuesa

Pre- and PosttreatmentrCBV (mL/100 g) (mean)P ValuedMTT (s) (mean)P ValuerCBF (mL/100 g/min) (mean)P Value
Symptomatic patients before treatment (n = 31)1.02 ± 0.131.29 ± 1.210.81 ± 0.14
Asymptomatic patients before treatment (n = 14)1.03 ± 0.08.9020.56 ± 0.66.0610.92 ± 0.12.009b
Symptomatic patients after treatment (n = 31)0.95 ± 0.140.14 ± 1.080.93 ± 0.17
Asymptomatic patients after treatment (n = 14)1.05 ± 0.13.009b0.06 ± 0.55.5731.03 ± 0.14.056

  • ↵a The significance of the difference between relative perfusion parameters was tested using the Mann-Whitney U test.

  • ↵b Significant difference with a P value < .05.