Table 3 Event rates of the primary clinical outcomes for the FFR-CT tested group, with the risk of an event according to the FFR-CT result
From: Implementation of a national AI technology program on cardiovascular outcomes and the health system
Stenosis pin >0.80 (n = 2,701) | Stenosis pin ≤0.80 (n = 5390) | Unadjusted HR (95% CI) | P value | No stenosis pin (n = 753) | |
---|---|---|---|---|---|
All-cause mortality | 56 (2.1) | 115 (2.6) | 1.27 (0.92–1.74) | 0.15 | 10 (1.3) |
Cardiovascular mortality | 7 (0.3) | 34 (0.8) | 3.00 (1.33–6.76) | 0.008 | 2 (0.3) |
MI | 18 (0.7) | 137 (3.1) | 4.76 (2.91–7.77) | <0.001 | 3 (0.4) |
Revascularization (PCI or CABG) | 79 (2.9) | 1,439 (32.8) | 13.47 (10.74–16.89) | <0.001 | 4 (0.5) |
PCI | 68 (2.5) | 1,128 (25.7) | 11.74 (9.19–15.00) | <0.001 | 4 (0.5) |
CABG | 11 (0.4) | 311 (7.1) | 18.02 (9.88–32.88) | <0.001 | 0 (0) |
All ICA performed | 299 (11.1) | 2,406 (54.9) | 6.86 (6.08–7.74) | <0.001 | 36 (4.8) |
ICA with revascularization | 79 (2.9) | 1,439 (32.8) | 13.48 (10.75–16.91) | <0.001 | 4 (0.5) |
ICA no revascularization | 220 (8.2) | 967 (22.1) | 2.95 (2.55–3.41) | <0.001 | 32 (4.2) |