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Table 2 Mean arterial aortic pressure values recorded directly in the aorta and reconstructed from peripheral arterial waveforms

From: Estimation of central arterial pressure from the radial artery in patients undergoing invasive neuroradiological procedures

Variables

Aortic

Reconstructed

P

Bias

SE

95% CI

SAP mmHg

111.7 ± 24.1

111.7 ± 22.3

0.99

0.01

1.8

−3.8 to 3.8

DAP mmHg

65.5 ± 13.5

63.7 ± 11.5

0.18

1.8

1.3

−0.9 to 4.6

Dic, mmHg

90.9 ± 19.4

88.6 ± 14.6

0.21

2.3

2.0

−1.8 to 6.5

MAP mmHg

80.9 ± 16.6

79.7 ± 13.9

0.37

1.2

1.3

−1.5 to 4.0

PP mmHg

46.5 ± 13.6

48.9 ± 16.2

0.13

−1.8

1.5

−5.0 to 1.4

  1. Data are expressed as mean ± standard deviation, or mean, standard error (SE) and 95% confidence interval (CI)
  2. SAP Systolic arterial pressure, DAP Diastolic arterial pressure, Dic Dicrotic pressure, MAP Mean arterial pressure, PP Pulse pressure
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BMC Anesthesiology

ISSN: 1471-2253

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