Table 5 Blood velocity of veins measured with or without GSC
Velocity (cm/s) | Without GCS | With GCS | P-value | Alteration% |
|---|---|---|---|---|
GSV peak velocity | 11.2 ± 3.9 | 11.6 ± 6.0 | 0.93 |  + 3.6% |
CFV peak velocity | 17.6 ± 5.6 | 16.1 ± 6.0 |  < 0.05 | -8.5% |
Junction peak velocity | 23.3 ± 9.5 | 21.3 ± 9.7 |  < 0.05 | -8.6% |
GSV mean velocity | 6.7 ± 3.1 | 6.9 ± 3.7 | 0.96 |  + 3.0% |
CFV mean velocity | 9.5 ± 3.5 | 8.9 ± 3.5 | 0.18 | -6.3% |
Junction mean velocity | 13.8 ± 6.5 | 12.8 ± 6.2 | 0.06 | -7.2% |