Table 5 Echocardiographic parameters, RV dp/dt, and end diastolic RV pressure before and after fluid infusion
Variables | Group, responder (n = 21), non-responder (n = 36) | Baseline | After fluid infusion | P value (time × group interaction) | P value (time*) |
|---|---|---|---|---|---|
LA diameter (mm) | Responder | 4.14 ± 0.63 | 4.54 ± 0.67 | P = 0.0166 | P = 0.00023 |
Non-responder | 4.26 ± 0.67 | 4.35 ± 0.63 | P = 0.2375 | ||
RA diameter (mm) | Responder | 4.60 ± 0.79 | 4.92 ± 0.74 | P = 0.5612 | P = 0.0005 |
Non-responder | 4.71 ± 0.78 | 4.93 ± 0.83 | |||
RV EDA (cm2) | Responder | 16.49 ± 3.32 | 18.38 ± 4.37 | P = 0.3100 | P = 0.0037 |
Non-responder | 17.65 ± 5.29 | 18.56 ± 5.16 | |||
RV ESA (cm2) | Responder | 10.01 ± 2.96 | 10.69 ± 3.09 | P = 0.9427 | P = 0.0933 |
Non-responder | 11.37 ± 3.96 | 11.63 ± 3.80 | |||
RV EF (%) | Responder | 39.51 ± 11.39 | 41.74 ± 10.32 | P = 0.3993 | P = 0.1935 |
Non-responder | 37.05 ± 12.42 | 37.66 ± 9.79 | |||
LV EDA (cm2) | Responder | 13.58 ± 4.73 | 16.34 ± 4.33 | P = 0.1498 | P = 0.0015 |
Non-responder | 16.89 ±5.38 | 17.80 ± 4.67 | |||
LV ESA (cm2) | Responder | 6.99 ± 3.27 | 7.81 ± 3.04 | P = 0.7628 | P = 0.1808 |
Non-responder | 9.17 ± 3.99 | 9.50 ± 3.50 | |||
LV EF (%) | Responder | 54.83 ± 9.30 | 62.15 ± 8.60 | P = 0.9211 | P = 0.7039 |
Non-responder | 49.43 ± 12.78 | 49.46 ± 17.09 | |||
MV E/e′ ratio | Responder | 8.68 ± 4.07 | 9.44 ± 3.30 | P = 0.7544 | P = 0.0835 |
Non-responder | 8.51 ± 2.83 | 9.03 ± 3.15 | |||
RV Dp/Dt | Responder | 6.96 ± 4.07 | 10.14 ± 3.74 | P = 0.8526 | P = 0.006523 |
Non-responder | 8.00 ± 4.25 | 11.17 ± 5.02 | |||
RV ED pressure (mmHg) | Responder | 10.85 ± 3.73 | 14.90 ± 3.78 | P = 0.9107 | P < 0.0001 |
Non-responder | 10.66 ± 3.74 | 14.75 ± 3.93 |