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Table 2 Results of the ECG stress test and CPET

From: Impact of completeness of revascularization by coronary intervention on exercise capacity early after acute ST-elevation myocardial infarction

  SVD (n = 118) CR (n = 112) IR (n = 96) p-value
Ischemic ST deviation, n (%) 6 (5.1) 9 (8.0) 8 (8.3) 0.576
Peak heart rate, bpm 133.6 ± 17.0 128.6 ± 18.2 126.0 ± 18.2 0.283
Vo2peak, ml·kg−1·min−1 23.4 ± 5.5 21.5 ± 5.4 20.1 ± 5.4 0.059
Vo2AT, ml·kg−1·min−1 20.4 ± 4.7 19.0 ± 4.5 19.0 ± 4.8 0.089
Peak oxygen pulse, ml·beat−1 13.2 ± 3.3 12.4 ± 3.4 11.9 ± 3.1* 0.016
  1. Values are presented as the mean ± SD. SVD, single-vessel disease; CR, complete revascularization; IR, incomplete revascularization; Vo2peak, peak oxygen uptake; Vo2AT, oxygen uptake at anaerobic threshold. *p < 0.05 compared with SVD group.