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Table 2 Comparison of Hemodynamic Data, and preoperative Subclavian Vein Diameter (DSCV) Ultrasound Measurements between supine position and passive leg raising (PLR) position in all patients

From: Pre-anesthesia ultrasound monitoring of subclavian vein diameter changes induced by modified passive leg raising can predict the occurrence of hypotension after general anesthesia: a prospective observational study

Parameter

supine

PLR

P-value

HR,beats/min

73.25 ± 10.83

73.71 ± 10.35

0.55

SBP,mmhg

111.82 ± 8.29

112.68 ± 9.15

0.28

DBP,mmhg

72.36 ± 7.33

71.25 ± 10.43

0.27

MBP,mmhg

85.49 ± 6.88

85.08 ± 8.71

0.61

PP,mmhg

39.46 ± 7.17

40.78 ± 7.69

0.08

DSCVmax,cm

0.77 ± 0.19

0.91 ± 0.17

 < 0.001

DSCV-CI,%

40.05 ± 17.81

27.76 ± 15.45

 < 0.001

  1. HR Heart Rate of baseline, MBP Mean Blood Pressure, PLR Passive Leg Raising test, SBP Systolic Blood Pressure
  2. DBP Diastolic Blood Pressure, PP Pulsed Pressure, DSCVmax maximum value of Subclavian Vein Diameter
  3. DSCV-CI Collapsibility Index of Subclavian Vein Diameter
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BMC Anesthesiology

ISSN: 1471-2253

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