Table 2.
Baseline, 1 Year, and Change in SAQ Scores
| Exercise Group | |||||
|---|---|---|---|---|---|
| None (n=310) | Reduced (n=94) | Increased (n=332) | Consistent (n=133) | P Value | |
| SAQ AF (BL) | 65.4±28.7 | 75.4±22.6 | 72.1±26.6 | 72.3±25.1 | 0.001 |
| SAQ AF (1 Y) | 89.7±19.8 | 93.8±16.5 | 95.2±15.6 | 95.6±13.3 | <0.001 |
| SAQ AF change (1 Y‐BL) | 24.3±27.2 | 18.4±24.2 | 23.1±26.1 | 23.3±25.7 | 0.30 |
| SAQ PL (BL) | 57.4±27.0 | 68.7±24.2 | 68.1±25.4 | 76.1±21.1 | <0.001 |
| SAQ PL (1 Y) | 92.0±16.3 | 95.7±11.5 | 96.5±11.0 | 97.7±6.3 | <0.001 |
| SAQ PL change (1 Y‐BL) | 30.1±23.9 | 21.5±19.7 | 26.6±26.0 | 19.7±18.2 | <0.001 |
| SAQ QoL (BL) | 44.4±27.2 | 49.3±25.8 | 49.5±27.0 | 60.2±25.3 | <0.001 |
| SAQ QoL (1 Y) | 72.9±24.5 | 70.8±24.4 | 83.8±17.1 | 86.6±16.3 | <0.001 |
| SAQ QoL change (1 Y‐BL) | 28.6±26.3 | 21.5±25.4 | 34.3±26.5 | 26.4±25.5 | <0.001 |
| SAQ SS (BL) | 55.9±23.2 | 64.3±19.2 | 63.2±22.4 | 69.4±19.2 | <0.001 |
| SAQ SS (1 Y) | 83.5±17.8 | 84.8±16.2 | 91.2±12.3 | 93.1±9.6 | <0.001 |
| SAQ SS change (1 Y‐BL) | 27.5±20.8 | 20.5±17.5 | 28.0±21.7 | 23.7±18.6 | 0.004 |
1 Y indicates 1 year after CTO‐PCI; AF, angina frequency; BL, baseline; SS, summary score; PL, physical limitation; QoL, quality of life; SAQ, Seattle Angina Questionnaire.