Table 2.
Echocardiographic and physiologic data for group 1
| Parameters | Day 0 | 3 months | 6 months |
|---|---|---|---|
| HR (beat/min) | 196 (160;216) | 200 (160;264) | 204 (150;260) |
| SABP (mmHg) | 143 (108;180) | 140 (102;178) | 140 (120;180) |
| LA circum (cm) | 5.25 (3.97;8.39) | 5.18 (4.39;8.96) | 4.97 (4.11;10.51) |
| LA/Ao | 1.4 (0.9;2.2) | 1.3 (1;2.7) | 1.5 (0.9;2.4) |
| IVSd (mm) | 7.4 (5;8.5) | 7.0 (5;10) | 7.0 (5;9) |
| IVSs (mm) | 9.7 (8.1;11.4) | 9.7 (7;12) | 9.0 (8;12) |
| LVIDd (mm) | 12.8 (8.6;14.1) | 13.0 (9;17) | 12.0 (8;17) |
| LVIDs (mm) | 5.4 (2;8.1) | 6.0 (3;8) | 5.0 (2;8) |
| LVFWd (mm) | 6.1 (5;8.1) | 6.0 (3.9;10) | 6.0 (4;9) |
| LVFWs (mm) | 9.2 (8;11.7) | 9.0b (7.4;11) | 10.0 (7;11) |
| FS (%) | 55 (37;82) | 59 (47;77) | 59 (36;82) |
| IVRT (ms) | 55 (37;145) | 50 (40;75) | 50 (30;75) |
| E wave (cm/s) | 54 (21;66) | 55 (38;69) | 55 (49;78) |
| A wave (cm/s) | 67 (54;104) | 63b (45;81) | 73 (42;96) |
| E/A ratio | 0.6 (0.4;1) | 0.9a (0.6;1.1) | 0.7a (0.6;1.4) |
| Long axis (cm) | 2.21 (1.87;3.37) | 2.54 (1.92;3.07) | 2.51 (1.8;3.18) |
| LV mass (g) | 13.28 (8.4;25.51) | 14.46 (9.26;28.93) | 13.34 (9.4;25.65) |
| PG LVOT (mmHg) | 4.0 (4;29) | 5.8 (4;100) | 7.8 (4;100) |
Day 0, 3-, and 6-month values are expressed as median (minimum;maximum)
HR — heart rate; SABP — systolic arterial blood pressure; LA circum — left atrium circumference; LA/Ao — left atrium/aorta ratio; IVSd — interventricular septum in diastole; IVSs — interventricular septum in systole; LVIDd — left ventricular internal dimension in diastole; LVIDs — left ventricular internal dimension in systole; LVFWd — left ventricular free wall in diastole; LVFWs — left ventricular free wall in systole; FS — fractional shortening; IVRT — isovolumic relaxation time; LV mass — left ventricular mass; PG LVOT — pressure gradient in the left ventricular outflow tract
Statistically different from baseline data (P < 0.01)
Statistically different from baseline data (P < 0.05)