Table 1.
Baseline and Angiographic Characteristics
| Characteristic |
Lowest Global FFR (N=403) |
Mid Global FFR (N=337) |
Highest Global FFR (N=382) |
P Value |
|---|---|---|---|---|
| Age, y | 64 (58–71) | 64 (57–70) | 64 (57–70) | 0.522 |
| Current smoker | 302 (74.9) | 263 (78) | 293 (76.7) | 0.722 |
| Any diabetes mellitus | 115 (28.5) | 83 (24.6) | 92 (24.1) | 0.301 |
| Hypertension | 272 (67.5) | 237 (70.3) | 290 (75.9) | 0.031 |
| History of MI | 247 (61.3) | 211 (62.6) | 238 (62.3) | 0.809 |
| Dyslipidemia | 304 (76) | 243 (72.1) | 274 (71.7) | 0.330 |
| Male sex | 318 (78.9) | 247 (73.3) | 286 (74.9) | 0.177 |
| Underwent PCI | 344 (85.4) | 225 (66.8) | 278 (72.8) | <0.001 |
| Vessels with ≥50% stenosis at discharge | <0.001 | |||
| 0 | 206 (51.1) | 173 (51.3) | 259 (67.8) | |
| 1 | 147 (36.5) | 150 (44.5) | 109 (28.5) | |
| 2 | 48 (11.9) | 14 (4.2) | 14 (3.5) | |
| 3 | 2 (0.5) | 0 | 0 |
Data are given as median (Percentile 25–Percentile 75) or number (percentage). FFR indicates fractional flow reserve; MI, myocardial infarction; and PCI, percutaneous coronary intervention.