Table 2.
Baseline characteristics of patients with FFRCT >0.80 compared with those with FFRCT ≤0.80
| Number of studies providing data | FFRCT>0.80 (n=2126) |
FFRCT≤0.80 (n=3334) |
P values | |
| Age (years, SD) | 5 | 64.0±10.1 | 65.6±9.7 | <0.001 |
| Sex (male) | 5 | 1243/2126 (58.5%) | 2342/3334 (70.2%) | <0.001 |
| Body mass index (SD) | 5 | 26.4±4.6 | 26.3±4.3 | 0.067 |
| Diabetes mellitus | 5 | 331/2118 (15.6%) | 784/3334 (23.5%) | <0.001 |
| Hypertension | 5 | 1112/2118 (52.5%) | 2060/3333 (61.8%) | <0.001 |
| Current smoker | 3 | 349/2106 (16.6%) | 610/3322 (18.4%) | 0.005 |
| Family history of CAD | 3 | 251/566 (44.3%) | 157/359 (43.7%) | 0.68 |
| Angina | ||||
| Typical angina | 5 | 374/2106 (17.8%) | 848/3315 (25.6%) | <0.001 |
| Atypical angina | 5 | 1004/2106 (47.7%) | 1169/3315 (35.3%) | <0.001 |
| Non-cardiac chest pain | 5 | 168/2106 (8.0%) | 190/3315 (5.7%) | 0.002 |
| Dyspnoea | 5 | 196/2116 (9.3%) | 330/3315 (10.0%) | 0.61 |
Values presented are means or numbers (percentages) if not stated otherwise, with p values for the differences between the two groups.
CAD, coronary artery disease; FFR, fractional flow reserve.