Table 3. Echocardiographic findings.
| Rheumatic heart disease | |
| WHF criteria | 4 (0.4) |
| Definite RHD | 1 (0.1) |
| Pathologic MR and at least two morphological criteria of RHD of the MV | 0 (0.0) |
| MS mean gradient greater or equal 4 mmHg | 0 (0.0) |
| Pathological AR and at least two morphological features of RHD of the AV | 1 (100.0) |
| Borderline disease of both the AV and the MV | 0 (0.0) |
| Borderline RHD | 3 (0.3) |
| At least two morphological features of RHD of the MV without pathological MR or MS | 1 (33.3) |
| Pathological MR | 1 (33.3) |
| Pathological AR | 1 (33.3) |
| WHO criteria | 20 (2.0) |
| Definite RHD | 1 (0.1) |
| Probable RHD | 5 (0.5) |
| Possible RHD | 14 (1.4) |
| Congenital heart disease | |
| Atrial septal defects | 10 (1.0) |
| Partial anomalous pulmonary venous drainage | 1 (0.1) |
| Bicuspid aortic valve | 4 (0.4) |
| Double mitral valve orifice | 1 (0.1) |
| Patent ductus arteriosus | 4 (0.4) |
| Left ventricular noncompaction | 1 (0.1) |
MR = mitral regurgitation, MV = mitral valve, MS = mitral stenosis, AR = aortic regurgitation, AV = aortic valve.