|
Characteristic
|
Aminophylline
|
No Aminophylline
|
P Value
|
|---|
| |
(n = 41)
|
(n = 67)
| |
|---|
|
Age ± SD
|
63 ± 17
|
59 ± 17
|
0.24
|
|
Male sex (%)
|
22 (54)
|
28 (42)
|
0.31
|
|
Caucasian (%)
|
9 (22)
|
11 (16)
|
0.54
|
|
Diabetes (%)
|
8 (20)
|
26 (39)
|
0.06
|
|
Hypertension (%)
|
31 (76)
|
48 (72)
|
0.90
|
|
Hyperlipidemia (%)
|
26 (63)
|
32 (48)
|
0.17
|
|
Current smoker (%)
|
8 (20)
|
13 (19)
|
0.93
|
|
10 yr Framingham risk ± SD
|
24 ± 14
|
23 ± 20
|
0.75
|
|
Baseline heart rate
|
71 ± 12
|
69 ± 15
|
0.47
|
|
Baseline blood pressure:
| | | |
|
Systolic
|
129 ± 19
|
124 ± 14
|
0.12
|
|
Diastolic
|
66 ± 15
|
68 ± 19
|
0.57
|
|
Peak heart rate
|
96 ± 17
|
93 ± 18
|
0.39
|
|
Peak blood pressure:
| | | |
|
Systolic
|
126 ± 18
|
125 ± 15
|
0.76
|
|
Diastolic
|
63 ± 15
|
67 ± 18
|
0.24
|
- BMI = body/mass index; CAD = coronary artery disease; SD = standard deviation. MPR was calculated as peak CS flow/pre CS flow.
