Table 1.
Demographic, anatomic, and image quality data
| Variable | Echocardiography (N = 100) Mean ± SD (Range) | CMR (N = 50) Mean ± SD (Range) | Echo/CMR Comparison (N = 124) Mean ± SD (Range) |
|---|---|---|---|
| Age at evaluation (years) | 11.9 ± 3.4 (6.4–18.9) | 11.7 ± 3.4 (6.8–18.9) | 12.2 ± 3.3 (6.7–18.9) |
| Age at last Fontan, (years) | 3.8 ± 2.6 (1.2–17.5) | 3.1 ± 1.5 (1.4–8.9) | 3.5 ± 2.2 (0.8–12.8) |
| Frequency (%) | Frequency (%) | Frequency (%) | |
| Male | 62 (62%) | 31 (62%) | 77 (62%) |
| Race | |||
| White | 75 (75%) | 41 (82%) | 102 (82%) |
| Black | 12 (12%) | 5(10%) | 12 (10%) |
| Asian | 5 (5%) | 1 (2%) | 3 (2%) |
| Other | 8 (8%) | 3 (6%) | 7 (6%) |
| Hispanic** | 5 (5%) | 0 (0%) | 4 (3%) |
| Ventricular Type | |||
| Left Ventricle | 53 (53%) | 26 (52%) | 71 (57%) |
| Right Ventricle | 38 (38%) | 15 (30%) | 39 (31%) |
| Mixed | 9 (9%) | 9 (18%) | 14 (11%) |
| Echo Image Quality | |||
| Excellent | 17 (17%) | 22 (18%) | |
| Good | 66 (66%) | 79 (64%) | |
| Fair | 17 (17%) | 23 (19%) | |
| CMR Image Quality | |||
| Excellent | 3 (6%) | 23 (19%) | |
| Good | 25 (50%) | 49 (40%) | |
| Fair | 22 (44%) | 52 (42%) | |
**
Non-missing totals for Hispanic status: Echo (N=95); CMR (N=48); Echo/CMR Comparison (N=118). CMR: cardiac magnetic resonance; SD: standard deviation.