Table 2 Clinical characteristics of study groups and DSE hemodynamics
Characteristics | Test group (n = 151) | Validation group (n = 105) |
|---|---|---|
Age, years | 61.8 ± 9.2 | 64.0 ± 10.6 |
Male | 89 (58.9 %) | 66 (62.9 %) |
Typical angina | 62 (41.1 %) | 34 (32.4 %) |
Hypertension | 141 (93.4 %) | 100 (95.2 %) |
Hypercholesterolemia | 118 (78.1 %) | 73 (69.5 %) |
Diabetes | 29 (19.2 %) | 19 (18.1 %) |
Smoking | 28 (18.5 %) | 31 (29.5 %) |
MMI, g/m2 | 99.4 ± 17.1 | 88.4 ± 19.9 |
EF rest, % | 54.5 ± 1.8 | 53.5 ± 2.9 |
EF stress, % | 59.9 ± 6.6 | 60.2 ± 6.0 |
HR rest, beats per min | 69.9 ± 11.1 | 70.4 ± 11.8 |
HR stress, beats per min | 132.4 ± 10.9 | 130.2 ± 14.2 |
ECG changes during stress | 77 (51.0 %) | 38 (36.2 %) |
Chest pain during stress | 87 (57.6 %) | 57 (54.3 %) |
WMSI rest | 1.02 ± 0.04 | 1.05 ± 0.10 |
WMSI stress | 1.21 ± 0.23 | 1.18 ± 0.20 |