From: Comparison of ultrasound guidance for axillary or subclavian vein catheterization: a randomized controlled non-inferiority trial
Subclavian group
Axillary group
p
Success rates (%, 95CI)
Approach
88.3 [77.4 - 95.2]
85.5 [74.2 - 93.1]
0.202
Strategy
96.7 [88.5 - 99.6]
98.4 [91.3 - 99.7]
0.009
First puncture
66.7 [53.3 - 78.3]
67.7 [54.7 - 79.1]
0.142