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Table 2 IJV CSA in different angles of leg raise positions

From: Comparison of the effect of different degrees of passive leg raising on the internal jugular vein cross-sectional area in patients before thoracic surgery

 

N

CSA (cm2)

Kolmogorov-Smirnova

P-value

Supine

82

1.39 ± 0.63

0.191

0.017

30°PLR

82

1.65 ± 0.73

0.058

 

50°PLR

82

1.68 ± 0.71

0.200

 
  1. IJV Internal jugular vein, PLR passive leg raising, CSA cross-sectional area, Kolmogorov-Smirnova test was used for normality checking; one-way ANOVA was used to test the difference
  2. CSA Supine = 0.760–0.0040*BMI + 0.0455*Fasting time + 0.000253*Preoperative rehydration + 0.00294*Degree - 0.207*G (When Gender is Female, G = 1;When Gender is male, G = 0)
  3. CSA 30°PLR = 0.715 + 0.0038*BMI + 0.0541*Fasting time + 0.000086*Preoperative rehydration + 0.00635*Degree - 0.289*G (When Gender is Female, G = 1;When Gender is male, G = 0)
  4. CSA 50°PLR = 0.628 + 0.0068 BMI + 0.0528 Fasting time + 0.000146 Preoperative rehydration + 0.00569 Degree - 0.174*G (When Gender is Female, G = 1;When Gender is male, G = 0)