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. 2014 Jun 11;14:45. doi: 10.1186/1471-2253-14-45

Table 4.

Day 3 data of TCD measurements

  PI < 1.29 PI > 1.3 p values
VMCA systolic (cm/sec)
85 ± 47
95 ± 46
0.56
VMCA diastolic (cm/sec)
25 ± 21
22 ± 17
0.61
VMCA mean (cm/sec)
45 ± 30
44 ± 24
0.91
PI
1.58 ± 0.57
1.81 ± 0.64
0.32
CBFi
440 ± 131
424 ± 115
0.71
pCO2 (mmHg)
43 ± 9
43 ± 7
0.91
MAP (mmHg) 78 ± 12 83 ± 10 0.31

VMCA: velocity in middle cerebral artery, PI: pulsatility index, CBFi: cerebral blood flow index, MAP: mean arterial pressure.