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Table 1 Number of subjects and total number of measurements included in each analysis

From: Blood flow response to orthostatic challenge identifies signatures of the failure of static cerebral autoregulation in patients with cerebrovascular disease

Subjects number
(measurements number)
Patients Controls Total
Acute ischemic stroke ICA   
PENN05–07 PENN09–11 BCN15–17 BCN-study  
Total 17 (42) 17 (21) 38 (72) 27 (27) 15 (15) 114 (177)
Supine1 to supine2 CBF data 15 (35) 14 (16) 38 (72) 27 (27) 15 (15) 109 (165)
Supine1 to supine2 CBF
ipsilesional vs contralesional
hemisphere analysis
15 (35) 11 (13) 36 (65) 14 (14) 76 (127)
Mean arterial pressure data 0 9 (13) 17 (39) 14 (14) 15 (15) 55 (81)
Ipsilesional CBF data + MAP data 0 6 (8) 14 (35) 14 (14) 34 (57)
Contralesional CBF data + MAP data 0 9 (11) 13 (31) 14 (14) 36 (59)
  1. ICA internal carotid artery, CBF cerebral blood flow, MAP mean arterial pressure
  2. (−) indicates that there was no specific control subject data for a particular hemisphere and specific group