TEE pre-measurement group | Direct measurement group | P- value | |
---|---|---|---|
Time of CPB (min) | 113.0 ± 18.7 | 127.0 ± 28.9 | 0.045 |
Time of ACC (min) | 70.0 ± 16.6 | 86.0 ± 20.7 | 0.000 |
Number of artificial chordae | 2.0 ± 0.8 | 1.7 ± 0.6 | 0.131 |
Pre-measured neochordae length of anterior leaflet(mm) | 21.3 ± 2.8 mm | 0.608 | |
Actual neochordae length of anterior leaflet(mm) | 20.8 ± 2.3 mm | ||
Pre-measured neochordae length of posterior leaflet(mm) | 20.0 ± 2.1 mm | 0.385 | |
Actual neochordae length of posterior leaflet(mm) | 19.5 ± 2.0 mm | ||
Moderate or severe MR during follow-up | 1 (3.8%) | 4 (18.2%) | 0.252 |