Table 1.
Demographic information for total cohort and for sub-cohort of patients with fractional flow reserve
| Total Population | Revascularization | No Revascularization | p-value | |
|---|---|---|---|---|
| Total Patients | 352 | 208 (59%) | 144 (41%) | |
| Age (years) | 63.2±10.4 | 62.6±10.5 | 64.1±10.3 | 0.19 |
| Sex (male) | 238 (67.6%) | 148 (71.2%) | 90 (62.5%) | 0.09 |
| Symptomatic | 298 (85.1%) | 171 (48.9%) | 127 (36.3%) | 0.11 |
| Hypertension | 227 (64.5%) | 131 (63.0%) | 96 (66.7%) | 0.48 |
| Hyperlipidemia | 198 (56.2%) | 116 (55.8%) | 82 (56.9%) | 0.83 |
| Diabetes | 93 (26.4%) | 57 (27.4%) | 36 (25.0%) | 0.62 |
| Tobacco | 56 (15.9%) | 36 (17.3%) | 20 (13.9%) | 0.39 |
| Family CAD | 180 (51.1%) | 113 (54.3%) | 67 (46.5%) | 0.15 |
| Inpatient/ED | 260 (74.9%) | 158 (77.5%) | 102 (71.3%) | 0.2 |
| BMI (kg/m2) | 27.6 (24.7-31.8) | 27.3 (24.7-31.8) | 28.0 (24.5-31.8) | 0.47 |
| CCS | 262 (82.0-533) | 299 (91.8-550) | 216 (68.6-530) | 0.14 |
| Site (from site 1) | 226 (64.2%) | 138 (66.3%) | 88 (61.1%) | 0.37 |
| Patients witd FFR | 74 (21.1%) | 47 (63.5%) | 27 (36.5%) | |
| Age (years) | 63.5±9.7 | 62.9±10.2 | 63.3±9.0 | 0.89 |
| Sex (male) | 49 (66.2%) | 33 (70.2%) | 16 (59.3%) | 0.48 |
| Symptomatic | 62 (84.9%) | 39 (84.8%) | 23 (85.2%) | 0.96 |
| Hypertension | 48 (64.9%) | 31 (66.0%) | 17 (63.0%) | 0.8 |
| Hyperlipidemia | 43 (58.1%) | 27 (57.4%) | 16 (59.3%) | 0.88 |
| Diabetes | 17 (23.0%) | 9 (19.1%) | 8 (29.6%) | 0.3 |
| Tobacco | 11 (14.9%) | 8 (17.0%) | 3 (11.1%) | 0.49 |
| Family CAD | 40 (54.1%) | 26 (55.3%) | 14 (51.9%) | 0.77 |
| Inpatient/ED | 64 (86.5%) | 40 (85.1%) | 24 (88.9%) | 0.65 |
| BMI (kg/m2) | 27.6 (24.2-30.9) | 27.2 (24.5-30.8) | 28.2 (23.6-30.8) | 0.99 |
| CCS | 263.1 (88.7-530.9) | 315.7 (120.2-524.0 | 154.0 (73.6-580.5) | 0.25 |
| Site (from site 1) | 56 (76%) | 37 (78%) | 19 (70%) | 0.6 |
*
Results expressed as mean ± standard deviation, frequency (percent), or median (interquartile range). BMI: Body mass index, CAD: Coronary artery disease, CCS: Coronary calcium score, ED: Emergency Department referral location. FFR: Fractional flow reserve.