Table 12 Comparison between two groups of pulmonary regurgitant volume (PRV) indexed ≤ 30 and > 30 ml/m2 among the 56 rTOF patients according to different feature tracking parameters
From: CMR parameters and CMR-FT in repaired tetralogy of Fallot
PRV (ml/m2) | T | P | ||
|---|---|---|---|---|
≤ 30 (n = 32) | > 30 (n = 24) | |||
Sax LV GCS % | ||||
Min.–Max | − 29.70 to − 12.30 | − 28.2 to – − 12.0 | 0.683 | 0.497 |
Mean ± SD | − 20.29 ± 4.95 | − 21.19 ± 3.96 | ||
Sax RV GCS % | ||||
Min.–Max | − 26.30 to − 9.80 | − 23.70 to − 9.30 | 1.054 | 0.297 |
Mean ± SD | − 16.03 ± 4.22 | − 14.83 ± 3.62 | ||
Long axis RV GLS % | ||||
Min.–Max | − 31.30 to − 8.30 | − 26.60 to − 10.90 | 2.286 | 0.027* |
Mean ± SD | − 19.99 ± 4.80 | − 22.03 ± 4.04 | ||
LV GLS % | ||||
Min.–Max | − 23.80 to − 9.30 | − 21.30 to − 8.70 | 1.025 | 0.310 |
Mean ± SD | − 17.37 ± 3.61 | − 16.33 ± 3.50 | ||