Table 2.
Standard Echocardiographic Characteristic in Patients with and without Reciprocal ST Segment Changes
| Reciprocal Change (n = 35) | No Reciprocal Change (n = 13) | P | |
|---|---|---|---|
| Ejection fraction (%) | 45 ± 5 | 47 ± 5 | 0.21 |
| Wall Motion Score Index | 1.7 ± 0.25 | 1.6 ± 0.28 | 0.49 |
| Deceleration time (ms) | 159 ± 14 | 172 ± 28 | 0.18 |
| Isovolumic relaxation time (ms) | 98 ± 15 | 103 ± 11 | 0.17 |
| Peak velocity of E wave (cm/s) | 80 ± 14 | 71 ± 11 | 0.05 |
| Peak velocity of A wave (cm/s) | 68 ± 21 | 63 ± 24 | 0.49 |
| E/A ratio | 1.2 ± 0.4 | 1.1 ± 0.4 | 0.68 |
Values are mean ± standard deviation.