Table 4. Seattle Angina Questionnaire Health Status 1 Year After PCI by Diagnosis and Baseline SAQ AF Score.
| Health Status | Total (N = 1611) | Stable CAD | Unstable Angina | P Value | ||
|---|---|---|---|---|---|---|
| Baseline SAQ AF = 100 (n = 114) | Baseline SAQ AF <100 (n = 329) | Baseline SAQ AF = 100 (n = 175) | Baseline SAQ AF <100 (n = 993) | |||
| SAQ Physical Limitation score, median (IQR) | 100 (80.6-100.0) | 100 (86.1-100.0) | 94.4 (75.0-100.0) | 100 (75.0-100.0) | 100 (83.3-100.0) | .04 |
| SAQ Physical Limitation, No. (%) | ||||||
| Minimal (>75) | 1227 (76.2) | 91 (79.8) | 234 (71.1) | 128 (73.1) | 774 (77.9) | .14 |
| Mild (>50 and ≤75) | 278 (17.3) | 19 (16.7) | 73 (22.2) | 35 (20.0) | 151 (15.2) | |
| Moderate (>25 and ≤50) | 44 (2.7) | 1 (0.9) | 8 (2.4) | 7 (4.0) | 28 (2.8) | |
| Severe (≤25) | 62 (3.8) | 3 (2.6) | 14 (4.3) | 5 (2.9) | 40 (4.0) | |
| SAQ Angina Stability score, median (IQR) | 50 (50-50) | 50 (50-50) | 50 (50-50) | 50 (50-50) | 50 (50-50) | .06 |
| SAQ Angina Stability, No. (%) | ||||||
| Much better (>75) | 290 (18.0) | 12 (10.5) | 60 (18.2) | 26 (14.9) | 192 (19.3) | .19 |
| Slightly better (>50 and ≤75) | 55 (3.4) | 2 (1.8) | 14 (4.3) | 3 (1.7) | 36 (3.6) | |
| Unchanged (50) | 1202 (74.6) | 98 (86.0) | 238 (72.3) | 138 (78.9) | 728 (73.3) | |
| Slightly worse (≥25 and <50) | 49 (3.0) | 1 (0.9) | 14 (4.3) | 7 (4.0) | 27 (2.7) | |
| Much worse (<25) | 15 (0.9) | 1 (0.9) | 3 (0.9) | 1 (0.6) | 10 (1.0) | |
| SAQ Angina Frequency score, median (IQR) | 100 (90-100) | 100 (100-100) | 100 (90-100) | 100 (100-100) | 100 (90-100) | <.001 |
| SAQ Angina Frequency, No. (%) | ||||||
| None (100) | 1167 (72.4) | 98 (86) | 223 (67.8) | 135 (77.1) | 711 (71.6) | .01 |
| Monthly (>60 and <100) | 344 (21.4) | 12 (10.5) | 76 (23.1) | 31 (17.7) | 225 (22.7) | |
| Weekly (>30 and ≤60) | 88 (5.5) | 3 (2.6) | 25 (7.6) | 9 (5.1) | 51 (5.1) | |
| Daily (≤30) | 12 (0.7) | 1 (0.9) | 5 (1.5) | 0 | 6 (0.6) | |
| SAQ Quality-of-Life score, median (IQR) | 66.7 (50.0-87.5) | 66.7 (58.3-91.7) | 75 (58.3-91.7) | 75 (58.3-100.0) | 66.7 (50.0-83.3) | <.001 |
| SAQ Quality of Life, No. (%) | ||||||
| Excellent (>75) | 804 (49.9) | 55 (48.2) | 174 (52.9) | 109 (62.3) | 466 (46.9) | .01 |
| Good (>50 and ≤75) | 551 (34.2) | 45 (39.5) | 117 (35.6) | 44 (25.1) | 345 (34.7) | |
| Fair (>25 and ≤50) | 233 (14.5) | 12 (10.5) | 34 (10.3) | 20 (11.4) | 167 (16.8) | |
| Poor to very poor (≤25) | 23 (1.4) | 2 (1.8) | 4 (1.2) | 2 (1.1) | 15 (1.5) | |
Abbreviations: AF, angina frequency; CAD, coronary artery disease; IQR, interquartile range; SAQ, Seattle Angina Questionnaire.