The Influence of Endothelial Function and Myocardial Ischemia on Peak Oxygen Consumption in Patients with Coronary Artery Disease
Table 2
Exercise variables for those patients with and without exercise-induced ischemia.
M (SD)
Ischemic
Non-ischemic
//
Total ETT time (s)
463 (142)
448 (172)
0.43
.666
Peak VO2 (mL·kg−1·min−1)
19.7 (5.0)
20.1 (6.2)
0.30
.765
Peak VO2 abs (L·min−1)
1.62 (0.56)
1.83 (0.64)
1.68
.095
Resting SBP (mmHg)
139.5 (18.7)
136.7 (19.4)
−0.71
.478
Resting DBP (mmHg)
76.7 (8.7)
77.6 (8.4)
0.53
.596
Resting HR (bpm)
66.5 (10.8)
65.3 (10.3)
−0.56
.575
Peak SBP (mmHg)*
190 (4)
180 (3)
3.53
.063
Peak DBP (mmHg)*
88 (2)
86 (1)
0.78
.380
Peak HR (mmHg)*
130 (4)
126 (2)
0.72
.399
Peak RPE
17.0 (2.1)
16.8 (1.9)
0.52
.606
Peak R
1.02 (0.08)
1.03 (0.12)
0.43
.670
% Had chest pain ()
50 (17)
55 (45)
0.23
.632
Peak pain rating (Borg scale)
2.3 (2.7)
2.7 (2.8)
0.58
.560
% Max test (: >85% predicted HR)
12 (4)
22 (18)
1.62
.203
Corrected M (SE), adjusting for resting levels. ETT: exercise tolerance test, VO2: oxygen consumption, SBP: systolic blood pressure, DBP: diastolic blood pressure, HR: heart rate, RPE: Borg rating of perceived exertion.
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