Table 3.
Baseline angiographic characteristics.
| Included studies | Single vessel (%) | Multi-vessel (%) | LAD (%) | LCX (%) | RCA (%) |
|---|---|---|---|---|---|
| Instantaneous flow ratio (iFR) | |||||
| Park et al. [16] | - | - | 173 (73) | - | - |
| RESOLVE∗ [17] | (46.2) | (53.8) | 1003 (63) | 271 (17) | 319 (20) |
| ADVISE in-practice [18] | 141 (36) | 247 (63) | 259 (66) | 39 (10) | 55 (14) |
| ADVISE II [19] | - | - | 380 (54.5) | 179 (25.7) | 138 (19.9) |
| Fede et al. [51] | - | - | 52 (58) | 20 (23) | 17 (19) |
| Härle et al. [52] | 75 (69.4) | 33 (30.6) | 66 (43.7) | 20 (13.2) | 42 (27.8) |
| Indolfi et al. [26] | - | 18 (15) | - | - | - |
| VERIFY 2 [27] | - | - | 148 (57.6) | 37 (14.4) | 45 (17.5) |
| Kanaji et al. [22] | 89 (74.2) | 31 (25.8) | 77 (64.2) | 16 (13.3) | 27 (22.5) |
| IDEAL [20] | 228 (78) | 63 (22) | 277 (49) | 172 (30) | 118 (21) |
| Ding et al. [53] | - | - | 146 (63.8) | 25 (10.9) | 45 (19.6) |
| 3V FFR-FRIENDS [21] | - | - | 343 (35.2) | 335 (34.4) | 297 (30.5) |
| Scarsini et al. [23] | - | - | - | - | - |
| Shiode et al. [24] | - | - | 90 (73) | 4 (3) | 29 (24) |
| Emori et al. [15] | - | - | 63 (63) | 23 (23) | 14 (14) |
| Nobre et al. [54] | - | 30 (21.7) | - | - | - |
| Panoulas et al. [28] | - | - | 53 (85.5) | 2 (3.2) | 7 (11.3) |
| Pisters et al. [55] | - | - | 218 (43) | 88 (17) | 108 (21) |
| Spagnoli et al. [25] | 20 (50) | 20 (50) | 34 (85) | 4 (10) | 2 (5) |
| Quantitative flow ratio (QFR) | |||||
| FAVOR Pilot [6] | - | - | 46 (54.8) | 12 (14.3) | 19 (22.6) |
| FAVOR II CHINA [7] | - | - | 185 (55.7) | 49 (14.8) | 87 (26.2) |
| Yazaki et al. [29] | - | - | 96 (63.6) | 25 (16.6) | 26 (17.2) |
| Emori et al. [15] | - | - | 63 (63) | 23 (23) | 14 (14) |
| Emori et al. [30] | - | - | 97 (64.7) | 17 (11.3) | 36 (24.0) |
| Mejia-Renteria et al. [32] | - | - | 177 (59.0) | 37 (12.3) | 49 (16.3) |
| Spitaleri et al. [31] | - | 45 (100) | - | - | - |
| FAVOR II Europe-Japan [33] | - | - | 160 (50) | 50 (16) | 68 (22) |
| WIFI II [34] | - | 81 (32) | 129 (51) | 29 (11) | 46 (18) |
LAD, left anterior descending artery; LCX, left circumflex artery; RCA, right coronary artery.
∗The total amount of patients in the RESOLVE study is non-available.