Table 3. Five-year absolute MACE and TVF rates across groups defined by abnormal/normal CFR and MR.
| Total | CFR ≥2.5 | CFR <2.5 | |||||
|---|---|---|---|---|---|---|---|
| MR low | MR high | Total | MR low | MR high | Total | ||
| MACE at 5 years, n (%) | 96 (9.1) | 23 (5.8) | 6 (6.3) | 29 (5.5) | 42 (12.6) | 25 (11.2) | 67 (11.7) |
| All-cause death | 37 (3.5) | 10 (2.5) | 1 (1.1) | 11 (2.1) | 16 (4.8) | 10 (4.5) | 26 (4.6) |
| Acute myocardial infarction | 13 (1.2) | 4 (1.0) | 1 (1.1) | 5 (1.0) | 2 (0.6) | 6 (2.7) | 8 (1.4) |
| Urgent revascularisation | 90 (4.3) | 25 (6.3) | 7 (7.4) | 32 (6.0) | 35 (10.5) | 23 (10.3) | 58 (10.2) |
| TVF at 5 years, n (%) | 94 (6.0) | 27 (4.3) | 4 (2.5) | 31 (3.9) | 40 (8.3) | 23 (7.6) | 63 (8.2) |
| Cardiac death | 32 (2.0) | 9 (1.4) | 0 (0) | 9 (1.1) | 14 (2.9) | 9 (3.0) | 23 (2.9) |
| Acute myocardial infarction (target vessel) | 18 (1.2) | 5 (0.8) | 1 (0.6) | 6 (0.7) | 5 (1.0) | 7 (2.3) | 12 (1.6) |
|
Urgent revascularisation (target vessel) |
81 (5.2) | 25 (4.1) | 4 (2.5) | 29 (3.7) | 31 (6.5) | 21 (7.1) | 52 (6.8) |
| Data presented as median [25th- 75th IQ] or n (%). CFR: coronary flow reserve; MACE: major adverse cardiac events; and MR: microvascular resistance; TVF: target vessel failure | |||||||