Table 1.
Frequency distribution and agreement of the first physician's observations using routine angiography and Angioboost
| Kappa | P-value | Angioboost | Standard angiography | ||||
|---|---|---|---|---|---|---|---|
| Cut | Significant | Moderate | Mild | Patent | |||
| 62.6 | 0.001> | 0 | 0 | 0 | 1 (0.6) | 167 (99.4) | Patent |
| 0 | 1 (16.7) | 0 | 3 (50.0) | 2 (33.3) | Mild | ||
| 63.7 | 0.001> | 0 | 2 (3.1) | 0 | 4 (2.5) | 151 (96.2) | Patent |
| 0 | 1 (3.8) | 0 | 8 (66.7) | 3 (25.0) | Mild | ||
| 0 | 3 (60.0) | 0 | 1 (20.0) | 1 (20.0) | Significant | ||
| 85.8 | 0.001> | 0 | 0 | 0 | 1 (0.6) | 158 (99.4) | Patent |
| 0 | 0 | 0 | 1 (50.0) | 1 (50.0) | Mild | ||
| 0 | 0 | 0 | 2 (100) | 0 | Moderate | ||
| 0 | 9 (100) | 0 | 0 | 0 | Significant | ||
| 2 (100) | 0 | 0 | 0 | 0 | Cut | ||
| 80.0 | 0.001> | 0 | 0 | 1 (0.8) | 2 (1.7) | 115 (97.5) | Patent |
| 0 | 0 | 1 (4.3) | 22 (75.9) | 6 (20.7) | Mild | ||
| 0 | 0 | 3 (50.0) | 2 (33.3) | 1 (16.7) | Moderate | ||
| 0 | 15 (78.9) | 3 (15.8) | 1 (5.3) | 0 | Significant | ||
| 2 (100) | 0 | 0 | 0 | 0 | Cut | ||
| 75.3 | 0.001> | 0 | 0 | 0 | 8 (5.5) | 137 (94.5) | Patent |
| 0 | 0 | 0 | 19 (79.2) | 4 (16.7) | Mild | ||
| 0 | 0 | 0 | 1 (100) | 0 | Moderate | ||
| 0 | 4 (100) | 0 | 0 | 0 | Significant | ||
| 1 (100) | 0 | 0 | 0 | 0 | Cut | ||
| 72.1 | 0.001> | 0 | 0 | 0 | 10 (11.1) | 80 (87.9) | Patent |
| 0 | 0 | 0 | 42 (73.7) | 11 (19.3) | Mild | ||
| 0 | 0 | 2 (40.0) | 1 (20.0) | 1 (20.0) | Moderate | ||
| 0 | 28 (82.4) | 2 (5.9) | 2 (5.9) | 0 | Significant | ||
| 9 (90.0) | 1 (10.0) | 0 | 0 | 0 | Cut | ||
| 68.1 | 0.001> | 0 | 0 | 0 | 13 (6.2) | 61 (82.4) | Patent |
| 0 | 0 | 0 | 44 (71.0) | 16 (25.8) | Mild | ||
| 0 | 0 | 0 | 2 (25.0) | 3 (37.5) | Moderate | ||
| 0 | 23 (95.8) | 1 (4.2) | 0 | 0 | Significant | ||
| 6 (100) | 0 | 0 | 0 | 0 | Cut | ||
| 67.5 | 0.001> | 0 | 0 | 0 | 2 (2.7) | 8 (90.4) | Patent |
| 0 | 0 | 0 | 39 (75.0) | 12 (23.1) | Mild | ||
| 0 | 0 | 1 (100) | 0 | 0 | Moderate | ||
| 0 | 5 (71.4) | 1 (14.3) | 1 (14.3) | 0 | Significant | ||
| 1 (100) | 0 | 0 | 0 | 0 | Cut | ||
| 88.7 | 0.001> | 0 | 0 | 0 | 1 (0.6) | 166 (99.4) | Patent |
| 0 | 0 | 0 | 2 (100) | 0 | Mild | ||
| 0 | 1 (100) | 0 | 0 | 0 | Significant | ||
| 1 (100) | 0 | 0 | 0 | 0 | Cut | ||
| 75.7 | 0.001> | 0 | 0 | 0 | 7 (2.7) | 90 (92.8) | Patent |
| 0 | 0 | 0 | 39 (70.9) | 14 (25.5) | Mild | ||
| 0 | 1 (25.0) | 3 (75.0) | 0 | 0 | Moderate | ||
| 0 | 14 (100) | 0 | 0 | 0 | Significant | ||
| 3 (100) | 0 | 0 | 0 | 0 | Cut | ||
| 69.6 | 0.001> | 0 | 0 | 0 | 2 (2.2) | 81 (89.0) | Patent |
| 0 | 0 | 0 | 42 (73.7) | 11 (19.3) | Mild | ||
| 0 | 0 | 2 (50.0) | 1 (25.0) | 1 (25.0) | Moderate | ||
| 0 | 12 (85.7) | 2 (14.3) | 0 | 0 | Significant | ||
| 5 (83.3) | 1 (16.7) | 0 | 0 | 0 | Cut | ||
| 67.8 | 0.001> | 0 | 0 | 0 | 2 (2.8) | 11 (97.2) | Patent |
| 0 | 0 | 0 | 41 (77.4) | 10 (18.9) | Mild | ||
| 0 | 0 | 1 (100) | 0 | 0 | Moderate | ||
| 0 | 4 (80.0) | 1 (20.0) | 0 | 0 | Significant | ||
LMO -- Left Main Ostial; LMD -- Left Main Distal; LADO -- Left Anterior Descending Ostial; LADP -- Left Anterior Descending Proximal; LADM -- Left Anterior Descending Mid; LADD -- Left Anterior Descending Distal; LCXO -- Left Circumflex Ostial; LCXP -- Left Circumflex Proximal; LCXM -- Left Circumflex Mid; LCXD-- Left Circumflex Distal; RCAO -- Right Coronary Artery Ostial; RCAP -- Right Coronary Artery Proximal; RCAM -- Right Coronary Artery Mid; RCAD -- Right Coronary Artery Distal; Kappa -- Statistical measure of inter-rater agreement; p-value -- Probability value (significance level); AngioBoost -- Knowledge-based software for coronary angiography enhancement.