Clinical Study
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 |
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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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