Table 2 Summary of mean relative cerebral blood volume (relative-CBV).

From: Predicting Cerebral Hyperperfusion Syndrome Following Superficial Temporal Artery to Middle Cerebral Artery Bypass based on Intraoperative Perfusion-Weighted Magnetic Resonance Imaging

 

All Patients (n = 14)

CHS Group (n = 5)

Non-CHS Group (n = 9)

P-value (CHS vs non-CHS)

ACA-terminal

- Pre

0.97

0.98

0.97

0.893

- Intra

0.94

0.94

0.94

0.986

- %increase

−2.3%

−3.3%

−1.8%

0.863

P-value (Pre vs Intra)

0.240

0.296

0.336

 

ACA-central

- Pre

0.88

0.88

0.88

0.998

- Intra

1.06

1.02

1.09

0.777

- %increase

33.2%

41.7%

28.5%

0.802

P-value (Pre vs Intra)

0.152

0.293

0.206

 

MCA-terminal

- Pre

1.04

1.12

0.99

0.503

- Intra

1.05

1.32

0.90

0.152

- %increase

0.7%

17.7%

−8.8%

0.083

P-value (Pre vs Intra)

0.436

0.085

0.127

 

MCA-central

- Pre

0.99

1.09

0.93

0.417

- Intra

0.99

1.15

0.90

0.275

- %increase

1.5%

8.1%

−2.2%

0.460

P-value (Pre vs Intra)

0.493

0.308

0.318

 

PCA-terminal

- Pre

0.97

0.84

1.04

0.010*

- Intra

0.97

1.00

0.95

0.472

- %increase

1.4%

19.8%

–8.9%

0.001*

P-value (Pre vs Intra)

0.484

0.005*

0.015*

 
  1. *significant P-values after multiple comparison correction.