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Table 1 Results of outcomes according to ultrasound imaging

From: Internal jugular access using pocket ultrasound in a simulated model: comparison between biplane and monoplane visualization techniques

Variable

 

CI 95%

p

Time to window (s) (RIQ)

BP: 7.25 (5.75)

IP: 7.91 (4.72)

OP: 7.13 (4.13)

6.55–10.18

5.90–10.68

6.34–10.36

0.944+

Puncture success (%)

BP: 95% (19/20)

IP: 100% (20/20)

OP: 100% (20/20)

 

0.999++

Time for IJV puncture (s) (RIQ)

BP: 9.12 (9.55)

IP: 5.49 (5.49)

OP: 6.23 (6.23)

8.33–17.42

7.13–10.07

9.28–13.64

0.187+

Posterior wall puncture (%)

BP: 15% (3/20)

IP: 10% (2/20)

OP: 20% (4/20)

 

0.999++

Redirection (%)

BP: 25% (5/20)

IP:15% (3/20)

OP: 5% (1/20)

 

0.265++

Total time of the procedure (s)

BP: 31.45 ± 13.59

IP: 27.61 ± 8.96

OP: 30.63 ± 8.81

25.49–37.40

23.69–31.54

26.77–34.49

0.327+

  1. IJV internal jugular vein, BP biplane, IP in-plane, OP out of plane, IQR interquartile range, S: time in seconds
  2. +Kruskal–Wallis test. ++X2 and Fisher's exact test