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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.