Clinical Study
Myocardial Expression of PPARγ and Exercise Capacity in Patients after Coronary Artery Bypass Surgery
Table 1
Temporal changes of parameters related to six-minute walk test (6MWT) in patients with heart failure (HF) and without heart failure (non-HF).
| | | Before CABG
| HF | Non-HF | Before CABG
| After CABG | Before CABG
| After CABG | 1 month
| 1 year
| 2 years
| | 1 month
| 1 year
| 2 years
| |
| 6MWT distance
(±SD) [m] | 439 (±73) | 408 (±61) | 397 (±85) | 456 (±110) | 410 (±134) | NS | 458 (±59) | 420 (± 93) | 499 (± 87) | 522 (± 82) | 0.002 |
| | Rate of perceived exertion scale (Borg) | | | | | | | | | | | 6–12 | 90% | 75% | 80% | 75% | NS | 80% | 85% | 90% | NS | | 12–16 | 10% | 20% | 15% | 20% | 20% | 15% | 10% | | 17–20 | 0% | 5% | 5% | 5% | 0% | 0% | 0% |
| | Respiratory rate/min. | | | | | | | | | | | <14 | 90% | 75% | 80% | 75% | NS | 80% | 85% | 90% | NS | | <20 | 10% | 20% | 15% | 20% | 20% | 15% | 10% | | <25 | 0% | 5% | 5% | 5% | 0% | 0% | 0% |
| | HR/min. | | | | | | | | | | | <100 | 90% | 75% | 80% | 75% | NS | 80% | 85% | 90% | NS | | <120 | 10% | 20% | 15% | 20% | 20% | 15% | 10% | | <160 | 0% | 5% | 5% | 5% | 0% | 0% | 0% |
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