Table 1.
Patient Demographics
| Ellis I/II | Ellis III/IIIB | P value | |
|---|---|---|---|
| Number | 104 | 57 | |
| Demographics | |||
| Female sex, % | 43 (41.3) | 24 (42.1) | 0.93 |
| Age, y | 67 ± 11 | 71 ± 10 | 0.027 |
| Body mass index, kg/m2 | 28.6 ± 7.4 | 26.6 ± 4.0 | 0.063 |
| Hypertension, % | 65 (62.5) | 33 (57.9) | 0.57 |
| Diabetes, % | 15 (14.4) | 12 (21.1) | 0.28 |
| CKD (%) | |||
| None | 100 (96.2) | 53 (93.0) | 0.68 |
| CKD (creatinine >200) | 2 (1.9) | 2 (3.5) | |
| Dialysis | 2 (1.9) | 2 (3.5) | |
| Canadian Cardiovascular Society score for angina, % | |||
| 1 | 5 (4.8) | 3 (5.3) | 0.69 |
| 2 | 18 (17.3) | 6 (10.5) | |
| 3 | 33 (31.7) | 18 (31.6) | |
| 4 | 48 (46.2) | 30 (52.6) | |
| New York Heart Association class, % | |||
| 1 | 57 (54.8) | 36 (63.2) | 0.44 |
| 2 | 27 (26.0) | 12 (21.1) | |
| 3 | 12 (11.5) | 3 (5.3) | |
| 4 | 8 (7.7) | 6 (10.5) | |
| Left ventricle function, % | |||
| Unknown | 15 (14.4) | 7 (12.3) | 0.88 |
| EF >50% | 52 (50.0) | 26 (45.6) | |
| EF 30–49% | 29 (27.9) | 19 (33.3) | |
| EF <30% | 8 (7.7) | 5 (8.8) | |
| Previous percutaneous coronary intervention, % | 24 (23.1) | 15 (26.3) | 0.65 |
| Previous coronary artery bypass grafting, % | 13 (12.5) | 9 (15.8) | 0.56 |
Plus‐minus values are means±SD. Percentages may not total 100 due to rounding. CKD indicates chronic kidney disease; and EF, ejection fraction.