Table 3: Hemodynamic Characteristics by Agent Received.
Characteristics |
Groups |
Adenosine (99 cases, 20 controls) |
Regadenoson (40 cases, 20 controls) |
p-value |
Rest HR (bpm) |
Cases |
67 ± 10 |
69 ± 10 |
0.31 |
Controls |
63 ± 7 |
62 ± 11 |
0.84 |
|
Stress HR (bpm) |
Cases |
95 ± 18 |
107 ± 17 |
0.0002 |
Controls |
96 ± 13 |
108 ± 18 |
0.02 |
|
HR change from rest (bpm) |
Cases |
28 ± 16 |
38 ± 15 |
0.0008 |
Controls |
33 ± 12 |
46 ± 11 |
0.001 |
|
Rest SBP (mmHg) |
Cases |
129 ± 23 |
129 ± 16 |
0.98 |
Controls |
124 ± 22 |
125 ± 15 |
0.94 |
|
Stress SBP (mmHg) |
Cases |
134 ± 30 |
130 ± 18 |
0.28 |
Controls |
131 ± 18 |
124 ± 14 |
0.19 |
|
Rest RPP (bpm*mmHg) |
Cases |
8660 ± 1841 |
8970 ± 1862 |
0.37 |
Controls |
7782 ± 1681 |
7750 ± 1620 |
0.95 |
|
Stress RPP (bpm*mmHg) |
Cases |
12652 ± 3583 |
13892 ± 2801 |
0.0098 |
Controls |
12436 ±1734 |
13412 ± 2623 |
0.17 |
mean ± standard deviation
bpm= beats per minute, HR= heart rate, RPP= rate-pressure product, SBP= systolic blood pressure.