Variables | Assessment schedule | |||||
---|---|---|---|---|---|---|
−5 min | 0 | +7 min | +14 min | +20 min | +27 min | |
Baseline (Reference)a | Needle insertiona | During needle retentiona | Needle removala | Finala | ||
SE10-30Hz (10−3∙Vrms2) | 1.76 (−0.39, 3.92) | −0.05 (−0.71, 0.61) | −0.45 (−1.11, 0.21) | −0.26 (−0.92, 0.40) | −0.34 (−1.00, 0.32) | −0.77* (−1.44, −0.11) |
SE0-10Hz (10−1∙Vrms2) | 7.78 (5.37, 10.19) | 0.49 (−0.33, 1.31) | 0.95* (0.13, 1.76) | 1.20** (0.38, 2.02) | 1.39*** (0.58, 2.21) | 1.79*** (0.98, 2.61) |
PPI (V) | 3.20 (2.68, 3.71) | 0.12 (−0.05, 0.28) | 0.12 (−0.05, 0.28) | 0.24** (0.08, 0.41) | 0.27*** (0.11, 0.44) | 0.31*** (0.15, 0.48) |
PDI (mm) | 6.96 (4.98, 8.94) | 0.08 (−0.44, 0.59) | −0.22 (−0.73, 0.29) | −0.22 (−0.73, 0.30) | −0.45 (−0.96, 0.06) | −0.34 (−0.85, 0.17) |
PVI (mm) | 2.51 (1.99, 3.03) | 0.21 (−0.08, 0.51) | 0.46*** (0.16, 0.71) | 0.32* (0.03, 0.61) | 0.13 (−0.16, 0.42) | 0.27 (−0.03, 0.56) |
Systolic area (Vs) | 575.61 (490.04, 661.18) | 32.09 (−6.91, 71.10) | 23.72 (−15.29, 62.72) | 54.50** (15.50, 93.51) | 61.68*** (22.68, 100.68) | 92.49*** (53.48, 131.49) |
Diastolic area (Vs) | 220.79 (196.43, 245.15) | 3.76 (−8.40, 15.92) | 2.39 (−9.77, 14.55) | 10.25 (−1.91, 22.41) | 12.19* (0.03, 24.35) | 18.09** (5.93, 30.25) |
SEVR (%) | 39.33 (33.43, 45.23) | −1.58 (−4.04, 0.88) | −1.60 (−4.06, 0.86) | −2.58* (−5.04, −0.12) | −2.48* (−4.94, −0.02) | −3.35** (−5.81, −0.89) |
AIX (%) | 39.28 (28.40, 50.17) | 1.81 (−5.98, 9.60) | 0.49 (−7.30, 8.28) | −2.93 (−10.72, 4.86) | 1.12 (−6.66, 8.91) | 1.70 (−6.09, 9.49) |
PTT (ms) | 284.97 (267.79, 302.15) | 0.67 (−5.18, 6.52) | 3.17 (−2.69, 9.02) | 1.80 (−4.05, 7.65) | 4.87 (−0.99, 10.72) | 4.22 (−1.64, 10.07) |