Intraobserver 1 | Intraobserver 2 | Intraobserver 3 | Interobserver | |||||
---|---|---|---|---|---|---|---|---|
VTI variables | ||||||||
Variability, ICC (CI95%) | 0.04 (− 0.31 to 0.39) | 0.405 | 0.18 (− 0.21 to 0.50) | 0.180 | 0.08 (− 0.27 to 0.42) | 0.327 | − 0.02 (− 0.20 to 0.22) | 0.574 |
Variability > 15%, AC1 (CI95%) | 0.38 (0.01–0.75) | 0.044 | 0.53 (0.20–0.86) | < 0.003 | 0.01 (− 0.38 to 0.38) | 0.995 | 0.21 (− 0.05 to 0.47) | 0.114 |
Non-responder, % of agreement (CI95%) | 0.58 (0.39–0.77) | < 0.001 | 0.70 (0.52–0.88) | < 0.001 | 0.50 (0.34–0.73) | < 0.001 | 0.56 (0.43–0.69) | < 0.001 |
IVC variables | ||||||||
Distensibility index, ICC (CI95%) | 0.08 (− 0.28 to 0.41) | 0.338 | 0.18 (− 0.16 to 0.49) | 0.148 | 0.21 (− 0.13 to 0.51) | 0.115 | 0.13 (− 0.07 to 0.37) | 0.105 |
Distensibility > 18%, AC1 (CI95%) | 0.41 (0.07–0.76) | 0.021 | − 0.04 (− 0.42 to 0.34) | 0.845 | 0.41 (0.06–0.76) | 0.021 | 0.19 (− 0.07 to 0.44) | 0.144 |
Non-responder, % of agreement (CI95%) | 0.69 (0.52–0.86) | < 0.001 | 0.45 (0.29–0.65) | < 0.001 | 0.69 (0.52–0.86) | < 0.001 | 0.56 (0.45–0.68) | < 0.001 |
IJV variables | ||||||||
Distensibility index, ICC (CI95%) | 0.10 (− 0.34 to 0.35) | 0.481 | 0.35 (− 0.01 to 0.62) | 0.027 | 0.15 (− 0.21 to 0.47) | 0.207 | − 0.01 (− 0.17 to 0.23) | 0.488 |
Distensibility > 18%, AC1 (CI95%) | 0.45 (0.11–0.80) | 0.012 | 0.85 (0.69–1.00) | < 0.001 | 0.29 (− 0.07 to 0.66) | 0.113 | 0.54 (0.29–0.80) | < 0.001 |
Non-responder, % of agreement (CI95%) | 0.69 (0.52–0.86) | < 0.001 | 0.88 (0.75–0.99) | < 0.001 | 0.63 (0.45–0.80) | < 0.001 | 0.71 (0.59–0.83) | < 0.001 |
VExUS variables | ||||||||
IVC ≥ 2 cm, AC1 (CI95%) | 0.58 (0.28–0.88) | < 0.001 | 0.69 (0.42–0.95) | < 0.001 | 0.63 (0.34–0.91) | < 0.001 | 0.38 (0.13–0.62) | 0.004 |
Hepatic pattern, AC1 (CI95%) | 0.88 (0.75–1.00) | < 0.001 | 0.92 (0.81–1.00) | < 0.001 | 0.71 (0.51–0.92) | < 0.001 | 0.51 (0.32–0.69) | < 0.001 |
Portal pattern, AC1 (CI95%) | 0.62 (0.39–0.85) | < 0.001 | 0.33 (0.06–0.60) | 0.017 | 0.32 (0.05–0.59) | 0.022 | 0.26 (0.06–0.45) | 0.010 |
Renal pattern, AC1 (CI95%) | 0.87 (0.73–1.00) | < 0.001 | 0.77 (0.53–0.99) | < 0.001 | 0.83 (0.67–0.99) | < 0.001 | 0.53 (0.36–0.70) | < 0.000 |
VExUS grade, AC1 (CI95%) | 0.71 (0.50–0.91) | < 0.001 | 0.62 (0.40–0.83) | < 0.001 | 0.74 (0.54–0.94) | < 0.001 | 0.52 (0.34–0.69) | < 0.001 |
VExUS, % of agreement (CI95%) | 0.78 (0.63–0.93) | < 0.001 | 0.69 (0.52–0.86) | < 0.001 | 0.81 (0.67–0.96) | < 0.001 | 0.65 (0.52–0.77) | < 0.001 |