Abstract
Echocardiographic left atrial dimension has been reported to correlate with left‐to‐right shunt (Qp/Qs) in children with isolated ventricular septal defect (VSD) or patent ductus arteriosus (PDA). In 17 children with isolated VSD, we prospectively compared Qp/Qs with the ratio of echocardiographic left atrial dimension to aortic root diameter (LAD/Ao) and with the left atrial dimension corrected for body surface area (LAD/M2). The correlation between LAD/Ao and Qp/Qs was not statistically significant (r = 0.49, p > 0.05). The LAD/M2 correlated significantly with Qp/Qs (r = 0.66, p < 0.01); however, prediction intervals were excessively wide. Our findings indicate that it is inappropriate to predict Qp/Qs in these patients from echocardiographic LAD.
Original language | English (US) |
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Pages (from-to) | 347-351 |
Number of pages | 5 |
Journal | Journal of Clinical Ultrasound |
Volume | 8 |
Issue number | 4 |
DOIs | |
State | Published - Aug 1980 |
Keywords
- Echocardiography
- Left atrial dimension
- Ventricular septal defect