Table 2 Tissue Doppler echocardiography of ischemic and non ischemic LV walls during baseline and maximal work loud during low dose adenosine and placebo infusions
From: The ischemic preconditioning effect of adenosine in patients with ischemic heart disease
Adenosine | Pacebo | |||||||
|---|---|---|---|---|---|---|---|---|
Variables | Ischemic walls | Non ischemic walls | Ischemic walls | Non ischemic walls | ||||
Rest | Peak | Rest | Peak | Rest | Peak | Rest | Peak | |
PSV, cm/s | 5.1 ± 1.4 | 6.9 ± 2.1*¥ | 5.6 ± 1.9 | 7.3 ± 2.7* | 6.0 ± 2.0 | 5.6 ± 1.6 | 5.4 ± 1.5 | 9.1 ± 2.7* |
A-V plane, mm | 9.4 ± 2.6 | 10.3 ± 3.2*¥ | 10.3 ± 3.7 | 11.6 ± 5.8* | 10.7 ± 2.2 | 9.7 ± 2.7 | 8.4 ± 3.2 | 13.0 ± 5.4* |
S% | 16 ± 3 | 24 ± 4 | 16 ± 6 | 23 ± 12* | 17 ± 4 | 13 ± 5 | 16 ± 6 | 27 ± 5* |
SR -1 | -1.0 ± 0.9 | -1.7 ± 1.3* | -1.4 ± 0.5 | -2.0 ± 1.0* | -1.6 ± 0.5 | -0.9 ± 1.6 | -1.2 ± 0.5 | -2.6 ± 1.8* |
E'-wave, cm/s | 7.4 ± 3.7 | 11.9 ± 5.4*¥ | 6.4 ± 2.7 | 10.1 ± 2.4* | 7.8 ± 2.3 | 9.7 ± 5.9* | 5.2 ± 2.6 | 10.4 ± 3.7* |
A'-wave, cm/s | 6.7 ± 1.6 | 7.3 ± 2.9 | 4.3 ± 2.6 | 6.7 ± 1.9* | 6.6 ± 1.5 | 6.1 ± 1.7* | 4.0 ± 2.0 | 7.1 ± 1.5* |