| Supine | Head up | Head down | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
IVCEE | IVC% | SIIVC | PIPORTAL | IVCEE | IVC% | SIIVC | PIPORTAL | IVCEE | IVC% | SIIVC | PIPORTAL | |
Mean | 1.18 | 43.57 | 0.56 | 24.35 | 1.44 | 28.3 | 0.49 | 17.18 | 1.36 | 32.83 | 0.60 | 24.84 |
Stdev | 0.51 | 23.78 | 0.16 | 7.45 | 0.50 | 14.54 | 0.19 | 18.45 | 0.51 | 17.54 | 0.15 | 11.86 |
Supine versus head-up | Supine versus head-down | Head-up versus head-down | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
IVCEE | IVC% | SIIVC | PIPORTAL | IVCEE | IVC% | SIIVC | PIPORTAL | IVCEE | IVC% | SIIVC | PIPORTAL |
+ 0.25* | − 15.27 | − 0.07 | − 7.16 | + 0.17 | − 10.74 | + 0.04 | + 0.49 | − 0.08 | + 4.53 | + 0.11 | + 7.66 |