Table 1.
Subject characteristics
| N=166 | ||
|---|---|---|
| Age (years) | 5 (range: 0.3–46, IQR: 4–12) | |
| Female sex % (n) | 58% (96) | |
| Weight (kg) | 19.4 (range: 6.2–119.2, IQR: 25.2–47.3) | |
| Height (cm) | 110 (range: 66–186, IQR: 98–153) | |
| Body mass index | 16.5 (range: 12.9–40.1, IQR: 15.3–19.8) | |
| Race % (n) | ||
| White | 69% (114) | |
| African-American | 12% (19) | |
| Asian | 5% (8) | |
| Other | 15% (25) | |
| TTE Measurements | ||
| Defect size in frontal (mm) | 9.9 (range: 1.0–19.6, IQR: 7.5–11.9) | |
| Defect size in sagittal (mm) | 9.9 (range: 3.9–21.6, IQR: 7.8–12.1) | |
| Septal length in frontal (mm) | 39.3 (range: 11.2–65.5, IQR: 33.1–45.6) | |
| Septal length in sagittal (mm) | 37.7 (range: 18.4–63.3, IQR: 30.4–45.1) | |
| Retro-aortic rim (mm) | 4.0 (range: 0.8–15.3, IQR: 2.6–6.2) | |
| Deficient retro-aortic rim % (n) | 63% (104) | |
| TEE Measurements | ||
| Maximum defect size (mm) | 10.5 (range: 1.0–28 IQR: 8.2–13.9) | |
| Maximum septal length (mm) | 31.3 (range: 19.4–49.9, IQR: 27.3–35.8) | |
| Retro-aortic rim (mm) | 4.0 (range 0.04–19.0, IQR: 2.8–6.3) | |
| Deficient retro-aortic rim % (n) | 63% (105) | |
| Defect size on balloon inflation | 14 (range: 4–42.6, IQR: 11.7–21.8) |
Data are presented as median with (range and IQR) or percentage of total (count); Abbreviations: IQR: Inter-quartile range, TEE trans-esophageal echocardiogram, TTE transthoracic echocardiogram