Variable | All Patients (n = 83) | SAVR (n = 27) | TAVR (n = 56) | P-Value | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRE PROCEDURE ECHO DATA (n = 83) | |||||||||||||
LVEF, mean (SD) | 20.48 (4.29) | 20.67 (3.73) | 20.39 (4.58) | 0.79 | |||||||||
AV Peak Velocity (m/s), mean (SD) | 3.8722 (3.4) | 3.60 (0.669) | 4.00 (4.15) | 0.62 | |||||||||
AV Area, mean (SD) | 0.66 (0.19) | 0.6944 (0.22365) | 0.648 (0.168) | 0.3 | |||||||||
AV Mean Gradient (mmHg), mean (SD) | 28.32 (11.69) | 30.736 (12.47) | 27.241 (11.26) | 0.22 | |||||||||
AV Peak Gradient, mean (SD) | 49.09 (20.22) | 48.76 (20.88) | 49.25 (20.11) | 0.92 | |||||||||
LV Septal Thickness, mean (SD) | 1.19 (0.267) | 1.275 (0.255) | 1.15 (0.265) | 0.059 | |||||||||
Posterior wall thickness, mean (SD) | 1.15 (0.217) | 1.23 (0.205) | 1.11 (0.215) | 0.03 | |||||||||
1 WEEK POST PROCEDURE ECHO DATA (n = 64) | |||||||||||||
LVEF, mean (SD) | 33.5 (11.77) | 35.3 (13.57) | 33.17 (11.52) | 0.60 | |||||||||
AV Peak Velocity (m/s), mean (SD) | 1.98 (0.534) | 2.5 (0.60) | 1.9 (0.48) | 0.002 | |||||||||
AV Area, mean (SD) | 1.81 (0.550) | * | 1.81 (0.55) | N/A | |||||||||
AV Mean Gradient (mmHg), mean (SD) | 8.09 (4.814) | 12.24 (6.5) | 7.54 (4.33) | 0.01 | |||||||||
LV Septal Thickness, mean (SD) | 1.18 (0.234) | 1.23 (0.17) | 1.17 (0.24) | 0.48 | |||||||||
Posterior wall thickness, mean (SD) | 1.22 (0.230) | 1.28 (0.26) | 1.27 (0.23) | 0.36 | |||||||||
6 MONTH POST PROCEDURE ECHO DATA (n = 45) | |||||||||||||
LVEF, mean (SD) | 38.87 (14.26) | 38.92 (9.69) | 36.03 (15.80) | 0.54 | |||||||||
AV Peak Velocity (m/s), mean (SD) | 2.07 (0.535) | 2.44 (0.482) | 1.936 (0.4936) | 0.01 | |||||||||
AV Area, mean (SD) | 1.71 (0.651) | 1.22 (0.380) | 1.82 (0.654) | 0.09 | |||||||||
AV Mean Gradient (mmHg), mean (SD) | 8.94 (4.75) | 11.52 (4.61) | 7.80 (4.43) | 0.03 | |||||||||
LV Septal Thickness, mean (SD) | 1.18 (0.225) | 1.27 (0.215) | 1.15 (0.223) | 0.09 | |||||||||
Posterior wall thickness, mean (SD) | 1.16 (0.24) | 1.27 (0.222) | 1.121 (0.239) | 0.055 | |||||||||
12 MONTH POST PROCEDURE ECHO DATA (n = 21) | |||||||||||||
LVEF, mean (SD) | 36.9 (12.22) | 33.20 (6.30) | 38.06 (13.5) | 0.45 | |||||||||
AV Peak Velocity (m/s), mean (SD) | 2.37 (1.16) | 2.16 (0.632) | 2.46 (1.33) | 0.64 | |||||||||
AV Area, mean (SD) | 1.65 (0.78) | 1.35 (0.353) | 1.72 (0.858) | 0.58 | |||||||||
AV Mean Gradient (mmHg), mean (SD) | 9.89 (6.12) | 11.88 (9.42) | 9.16 (4.87) | 0.47 | |||||||||
LV Septal Thickness, mean (SD) | 1.23 (0.24) | 1.24 (0.114) | 1.23 (0.274) | 0.92 | |||||||||
Posterior wall thickness, mean (SD) | 1.17 (0.19) | 1.22 (0.837) | 1.16 (0.218) | 0.54 | |||||||||
18 MONTH POST PROCEDURE ECHO DATA (n = 14) | |||||||||||||
LVEF, mean (SD) | 39.57 (16.86) | 51.8 (13.27) | 32.78 (15.11) | 0.04 | |||||||||
AV Peak Velocity (m/s), mean (SD) | 1.50 (0.43) | 1.32 (0.48) | 1.60 (0.42) | 0.43 | |||||||||
AV Mean Gradient (mmHg), mean (SD) | 2.00 (0.67) | 5.08 (2.78) | 8.16 (5.2) | 0.33 | |||||||||
LV Septal Thickness, mean (SD) | 1.27 (0.22) | 1.23 (0.27) | 1.29 (0.38) | 0.78 | |||||||||
Posterior wall thickness, mean (SD) | 1.22 (0.25) | 1.30 (0.33) | 1.17 (0.20) | 0.39 | |||||||||
24 MONTH POST PROCEDURE ECHO DATA (n = 14) | |||||||||||||
LVEF, mean (SD) | 35.07 (16.04) | 36.1 (14.5) | 32.5 (21.8) | 0.72 | |||||||||
AV Peak Velocity (m/s), mean (SD) | 2.51 (0.57) | 2.48 (0.65) | 2.59 (0.43) | 0.77 | |||||||||
AV Area, mean (SD) | 1.20 (0.43) | 1.27 (0.54) | 1.10 (0.212) | 0.58 | |||||||||
AV Mean Gradient (mmHg), mean (SD) | 14.13 (7.07) | 13.4 (6.82) | 15.58 (8.41) | 0.64 | |||||||||
LV Septal Thickness, mean (SD) | 1.27 (0.32) | 1.36 (0.316) | 1.035 (0.211) | 0.09 | |||||||||
Posterior wall thickness, mean (SD) | 1.26 (0.26) | 1.33 (0.27) | 1.11 (0.155) | 0.16 | |||||||||
24 + MONTH POST PROCEDURE ECHO DATA (n = 23) | |||||||||||||
LVEF, mean (SD) | 41.26 (13.70) | 39.75 (11.8) | 42.91 (15.9) | 0.59 | |||||||||
AV Peak Velocity (m/s), mean (SD) | 2.28 (0.46) | 2.41 (0.52) | 2.12 (0.35) | 0.17 | |||||||||
AV Mean Gradient (mmHg), mean (SD) | 11.44 (5.17) | 13.23 (6.06) | 9.66 (3.50) | 0.16 | |||||||||
LV Septal Thickness, mean (SD) | 1.23 (0.25) | 1.29 (0.22) | 1.15 (0.27) | 0.19 | |||||||||
Posterior wall thickness, mean (SD) | 1.19 (0.22) | 1.12 (0.19) | 1.17 (0.27) | 0.66 |