M1 | M3 | M6 | P-value | |
---|---|---|---|---|
Number of TTEs performed since start of training | 7 (5 to 10) | 27 (24 to 30) | 67 (57 to 80) | 0.0003 |
Total Score (/20) | 13 (10 to 14) | 15 (12 to 16) | 17 (15 to 18) | < 0.001 |
Score on the first part of the scoring system (image quality/12) | 7 (5 to 9) | 8 (7 to 9) | 10 (9 to 11) | < 0.001 |
Score on the first part of the scoring system (semi-quantitative measurements/8) | 6 (5 to 7) | 7 (5 to 8) | 7 (6 to 8) | 0.07 |
Time from starting TTE to suggesting the diagnosis/treatment | ||||
< 15 minutes | 0 (0%) | 0 (0%) | 6 (50%) | 0.03 |
15 to 20 minutes | 0 (0%) | 4 (33%) | 4 (33%) | 0.1 |
< 20 minutes | 12 (100%) | 8 (67%) | 2 (17%) | 0.002 |
Agreement with experts concerning diagnosis/treatment | 0.6 ± 0.5 | 0.5 ± 0.5 | 0.8 ± 0.4 | < 0.0001 |