Characteristic | All patients n = 20 | BAV (type L/R) n = 15 | UAV n = 5 | ||||||
---|---|---|---|---|---|---|---|---|---|
Age at time of operation (y) median | 35 (IQR 29-47) | 42 (IQR 30-47) | 30 (IQR 24-45) | ||||||
Gender, male | 16 | 13 | 3 | ||||||
Days between imaging median | 9 (IQR 6-38) | 7 (IQR 6-42) | 13 (IQR 6-66) | ||||||
Procedures | |||||||||
 Isolated aortic valve repair | 17 | 13 | 4 | ||||||
 Aortic root replacement (Yacoub) | 3 | 2 | 1 | ||||||
 | pre OP | post OP | Pvalue | pre OP | post OP | Pvalue | pre OP | post OP | Pvalue |
Heart rate (bpm) | 77.8 ± 9.4 | 88.0 ± 14.4 | 0.021 | 79.0 ± 9.4 | 87.3 ± 12.1 | ns | 74.0 ± 9.3 | 90.2 ± 21.4 | ns |
LV parameters | |||||||||
 EDV (ml) | 208.6 ± 71.9 | 149.1 ± 48.0 | <0.001 | 223.1 ± 61.4 | 153.5 ± 36.9 | <0.001 | 170.8 ± 81.9 | 157.0 ± 70.7 | ns |
 ESV (ml) | 86.3 ± 45.8 | 64.7 ± 28.2 | <0.001 | 100.0 ± 39.6 | 68.1 ± 24.9 | <0.001 | 56.8 ± 39.3 | 52.5 ± 39.5 | ns |
 SV (ml) | 119.6 ± 34.0 | 89.9 ± 27.9 | <0.001 | 124.1 ± 32.9 | 88.4 ± 26.3 | <0.001 | 98.3 ± 38.4 | 93.0 ± 36.4 | ns |
 EF (%) | 57.8 ± 7.8 | 58.7 ± 7.2 | ns | 56.3 ± 7.7 | 57.5 ± 7.2 | ns | 63.3 ± 6.6 | 61.4 ± 6.2 | ns |
Dimensions (mm) | |||||||||
 Anulus | 26.3 ± 3.7 | 23.3 ± 2.4 | <0.001 | 28.9 ± 3.6 | 23.4 ± 2.0 | <0.001 | 24.8 ± 3.8 | 23.0 ± 3.4 | 0.009 |
 Bulbus aortae | 37.6 ± 5.5 | 35.2 ± 4.1 | 0.031 | 38.1 ± 6.0 | 35.0 ± 4.2 | ns | 36.0 ± 4.2 | 35.8 ± 4.1 | ns |
 Mid-ascending aorta | 33.1 ± 6.4 | 30.6 ± 4.1 | 0.033 | 33.4 ± 5.6 | 31.5 ± 4.2 | 0.023 | 32.2 ± 9.4 | 27.8 ± 2.4 | ns |
 Proximal aortic arch | 26.9 ± 4.0 | 26.2 ± 3.5 | ns | 27.5 ± 4.3 | 26.5 ± 3.7 | ns | 25.2 ± 2.8 | 25.0 ± 2.7 | ns |
 Distal aortic arch | 22.2 ± 2.7 | 22.1 ± 2.6 | ns | 22.8 ± 2.4 | 22.7 ± 2.4 | ns | 20.4 ± 2.8 | 20.4 ± 2.9 | ns |
 Descending aorta | 23.5 ± 4.0 | 23.2 ± 3.9 | ns | 24.0 ± 3.4 | 23.6 ± 3.4 | ns | 22.0 ± 5.6 | 22.0 ± 5.6 | ns |