Table 3 Other parameters evaluated during catheterisations in the ultrasound-guided and landmark groups.
Variable | US group (n = 74) | LM group (n = 74) | P value |
|---|---|---|---|
ECBC | 70 (94%) | 8 (10%) | <0.001 |
ECAC | 41 (55%) | 15 (20%) | <0.001 |
Bubble Test | 33 (44%) | 12 (17%) | <0.001 |
Chest X-ray | 43 (58%) | 62 (83%) | 0.001 |
MV | 29 (39%) | 65 (87%) | <0.001 |
Interruption of MV during catherization | 1 (1.3%) | 57 (77%) | <0.001 |