TABLE 1. Characteristics of Patients with ICA.
| Characteristic | Total (n = 56) | Rest–stress 99mTc-sestamibi (n = 39) | Stress 201Tl–rest 99mTc-sestamibi (n = 17) |
|---|---|---|---|
| Age (y) | 64 ± 13 | 65 ± 14 | 62 ± 12 |
| Men | 35 (63) | 24 (62) | 11 (65) |
| Body mass index (kg/m2) | 28 ± 7 | 29 ± 7 | 28 ± 7 |
| Hypertension | 39 (70) | 28 (72) | 11 (65) |
| Diabetes | 14 (25) | 10 (26) | 4 (24) |
| Hypercholesterolemia | 29 (52) | 20 (51) | 9 (53) |
| Smoking | 6 (11) | 3 (8) | 3 (18) |
| Typical angina | 4 (7) | 4 (10) | 0 (0) |
| Atypical angina | 31 (55) | 21 (54) | 10 (59) |
| Shortness of breath | 5 (9) | 2 (5) | 3 (18) |
| Exercise stress | 25 (45) | 17 (44) | 8 (47) |
| Time between HS-SPECT and ICA (d) | 26 ± 33 | 23 ± 34 | 22 ± 19 |
Data are mean ± SD or n, with percent ages in parentheses.