Table 1.
Baseline | Post-occlusion | Tc injection | Final | |
---|---|---|---|---|
MAP (mmHg) |
|
|
|
|
IR30 |
104.3 ± 2.4 |
91.0 ± 7.5† |
102.0 ± 1.7 |
103.3 ± 1.6 |
IR120 |
102.6 ± 3.0 |
89.6 ± 4.1† |
91.7 ± 3.5*† |
92.6 ± 3.7*† |
HR (bpm) |
|
|
|
|
IR30 |
117.5 ± 4.0 |
125.5 ± 6.5 |
110.8 ± 4.9 |
103.7 ± 3.2 |
IR120 |
125.7 ± 9.8 |
103.7 ± 3.3*† |
96.6 ± 5.0† |
91.0 ± 2.5*† |
CO (ml/min) |
|
|
|
|
IR30 |
1.8 ± 0.4 |
1.8 ± 0.4 |
2.1 ± 0.4 |
2.4 ± 0.3 |
IR120 |
1.8 ± 0.1 |
1.7 ± 0.1 |
2.5 ± 0.2 |
2.1 ± 0.1 |
DP (mmHg) |
|
|
|
|
IR30 |
102.0 ± 13.0 |
26.6 ± 0.7† |
92.0 ± 4.2 |
93.7 ± 3.7 |
IR120 |
98.2 ± 3.6 |
24.2 ± 0.7† |
92.8 ± 7.2 |
96.3 ± 8.4 |
LAP (mmHg) |
|
|
|
|
IR30 |
4.3 ± 0.6 |
8.0 ± 1.2† |
6.1 ± 0.6† |
8.1 ± 0.3† |
IR120 | 4.5 ± 0.3 | 12.7 ± 1.1† | 6.5 ± 1.1† | 6.2 ± 0.7† |
*p < 0.05 compared to normal zone; †p < 0.05 compared to baseline. CO, cardiac output; DP, distal left circumflex coronary artery pressure; IR30, 30-min occlusion (n = 6); HR, heart rate; IR120, 120-min occlusion (n = 7); LAP, left atrial pressure; MAP, mean arterial pressure.