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The Ultrasound Journal

Table 4 CTP analysis is moderately predictive of subsequent vasospasm development

From: Early abnormal transient hyperemic response test can predict delayed ischemic neurologic deficit in subarachnoid hemorrhage

 

No vasospasm

Vasospasm

Total

Abnormal maps

0

3

3

Normal maps

3

1

4

Total

3

4

7

  1. Only MTT and TTP maps in the CTP measurements showed abnormal measurements in the patients who developed vasospasm (p = 0.14, Fisher’s exact test, n = 7)
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