Table 4.
Difference in propensity-weighted 12-month health status score of invasively-managed patients, stratified by angina and ischemia.
| Baseline Angina | None | Monthly | Daily/Weekly | Interaction P-value |
|---|---|---|---|---|
| Effect of anatomic CR vs ICR | ||||
| SAQ-7 Angina Frequency Score | 0.2 (−0.7, 1.0) | 1.3 (−0.1, 2.7) | 3.1 (−0.1, 6.2) | 0.13 |
| Freedom from angina (OR) | 1.10 (1.63, 0.74) | 1.25 (1.81, 0.87) | 1.51 (0.97,2.34) | 0.61 |
| SAQ-7 Summary Score | 1.6 (−0.4, 3.6) | 0.9 (−0.9, 2.8) | 2.0 (−0.8, 4.8) | 0.80 |
| Quality of Life | 1.8 (−1.7, 5.3) | −0.2 (−3.2, 2.8) | 2.9 (−1.6, 7.3) | 0.43 |
| Physical Function | 1.9 (−0.9, 4.7) | 2.0 (−0.3, 4.2) | 1.4 (−2.0, 4.8) | 0.96 |
| Rose Dyspnea Score | 0.0 (−0.2, 0.2) | −0.3 (−0.4, −0.1) | −0.2 (−0.5, 0.1) | 0.05 |
| EQ-5D | 1.4 (−1.2, 3.9) | 0.9 (−1.3, 3.2) | 0.4 (−2.2, 3.0) | 0.88 |
| Effect of functional CR vs ICR | ||||
| SAQ-7 Angina Frequency Score | 0.3 (−0.5, 1.1) | 1.2 (−0.2, 2.7) | 4.3 (1.1, 7.4) | 0.03 |
| Freedom from angina (OR) | 1.12 (1.56, 0.80) | 1.35 (1.87, 0.98) | 1.87 (1.22,2.84) | 0.15 |
| SAQ-7 Summary Score | 0.2 (−1.3, 1.7) | 1.8 (0.0, 3.7) | 4.2 (1.4, 7.0) | 0.03 |
| Quality of Life | 1.0 (−1.8, 3.8) | 2.2 (−0.7, 5.0) | 3.0 (−0.8, 6.9) | 0.72 |
| Physical Function | −0.3 (−2.8, 2.3) | 3.8 (1.2, 6.4) | 2.8 (−0.5, 6.1) | 0.07 |
| Rose Dyspnea Score | −0.1 (−0.2, 0.1) | −0.2 (−0.4, −0.1) | −0.3 (−0.6, −0.1) | 0.07 |
| EQ-5D | −0.3 (−2.1, 1.4) | 1.8 (−1.2, 4.9) | 2.2 (−0.4, 4.8) | 0.23 |
| Degree of Ischemia | None-Mild | Moderate | Severe | |
| Effect of anatomic CR vs ICR | ||||
| SAQ-7 Angina Frequency Score | 0.5 (−2.3, 3.3) | 1.8 (0.3, 3.3) | 1.2 (−0.1, 2.4) | 0.69 |
| Freedom from angina (OR) | 0.94 (1.59, 0.55) | 1.49 (2.18, 1.02) | 1.38 (2.08, 0.92) | 0.36 |
| SAQ-7 Summary Score | 1.8 (−1.2, 4.7) | 2.9 (0.9, 5.0) | 0.3 (−1.4, 2.0) | 0.14 |
| Quality of Life | 1.6 (−3.2, 6.5) | 2.8 (−0.5, 6.1) | −0.2 (−3.1, 2.7) | 0.40 |
| Physical Function | 2.3 (−1.4, 6.0) | 4.4 (1.2, 7.6) | 0.0 (−2.3, 2.3) | 0.10 |
| Rose Dyspnea Score | −0.3 (−0.6, 0.0) | −0.1 (−0.3, 0.0) | −0.2 (−0.3, 0.0) | 0.64 |
| EQ-5D | 3.3 (−0.6, 7.3) | −0.4 (−3.0, 2.3) | 1.4 (−0.4, 3.2) | 0.31 |
| Effect of functional CR vs ICR | ||||
| SAQ-7 Angina Frequency Score | 0.2 (−0.7, 1.0) | 1.3 (−0.4, 3.0) | 1.9 (0.7, 3.2) | 0.47 |
| Freedom from angina (OR) | 1.10 (1.63, 0.74) | 1.32 (1.88, 0.93) | 1.57 (2.20, 1.13) | 0.52 |
| SAQ-7 Summary Score | 1.6 (−0.4, 3.6) | 2.1 (0.3, 4.0) | 1.5 (−0.3, 3.3) | 0.85 |
| Quality of Life | 1.8 (−1.7, 5.3) | 1.1 (−1.8, 4.0) | 2.8 (0.0, 5.5) | 0.64 |
| Physical Function | 1.9 (−0.9, 4.7) | 3.2 (0.9, 5.6) | 0.7 (−1.7, 3.2) | 0.20 |
| Rose Dyspnea Score | 0.0 (−0.2, 0.2) | −0.1 (−0.3, 0.0) | −0.2 (−0.4, −0.1) | 0.66 |
| EQ-5D | 1.4 (−1.2, 3.9) | 0.3 (−1.8, 2.3) | 1.6 (−1.3, 4.5) | 0.78 |
Data are median (Q1, Q3) for all comparisons except OR (95% CI) for Freedom of Angina. CR = complete revascularization; ICR = incomplete revascularization. SAQ = Seattle Angina Questionnaire. OR = odds ratio. EQ-5D = EuroQoL 5 Dimensions.