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Table 1 Cerebral hemodynamic parameters and dynamic CA with IABP ON and IABP off

From: Is there still a place for transcranial Doppler in patients with IABP?

Patient number

  

IABP

ON

   

IABP

OFF

  
 

ARI#

(mmHg)

HR (bpm)

CBFV

MCA (cm/s)

ETCO2 (mmHg)

ARI#

(mmHg)

HR (bpm)

CBFV

MCA (cm/s)

ETCO2 (mmHg)

25

0

84.9

86.6

87.9

32

1.6

81.6

84.7

88.1

32

35

1.8

77.5

81.7

33.9

33

3.9

94.2

87.0

15.8

35

65

2.3

67.3

121.2

80.4

35

5.1

63.9

123.8

85.6

35

95

2.4

60.1

100.5

89.2

29

7.9

89.7

102.5

86.9

29

96

1.6

43.1

96.2

91.4

38

3.9

81.3

90.3

95.1

38

97

5.6

65.6

113.1

40.1

32

6.1

78.2

114.4

42.4

32

  1. ARI autoregulation index, EtCO2 end- tidal CO2, MAP mean arterial pressure, HR heart rate, CBFV cerebral blood flow velocity, MCA middle cerebral artery
  2. #p < 0.05 (Wilcoxon tests) for the comparison between IABP ON and IABP OFF