Table 8.
CMA Diagnostic Yield by CHD Classification
| CHD Class | CMAs Performed |
Abnormal Results |
Diagnostic Yield |
p-value |
|---|---|---|---|---|
| Conotruncal | 57 | 6 | 11% | 0.38 |
| LVOTO | 54 | 9 | 17% | 0.45 |
| RVOTO | 16 | 1 | 6% | 0.36 |
| Septal | 12 | 4 | 33% | 0.01 |
| Complex | 8 | 0 | 0% | 0.25 |
| TAPVR | 5 | 0 | 0% | 0.36 |
| Heterotaxy | 4 | 0 | 0% | 0.42 |
| AVSD | 3 | 1 | 33% | 0.32 |
| Other | 8 | 2 | 25% | 0.35 |
| Total | 167 | 23 | 14% |
LVOTO, Left Ventricular Outflow Tract Obstruction; AVSD, Atrioventricular septal defect; RVOTO, Right Ventricular Outflow Tract Obstruction; TAPVR, Total Anomalous Pulmonary Venous Return. Chi-square analyses were performed comparing the CMA yield of each CHD class with that of the remaining classes