Table 4.
ZAHARA Risk Score.4 ZAHARA: Zwangerschap bij Aangeboren HARtAfwijking; NYHA: New York Heart Association; AV: atrioventricular
|
| |
|---|---|
| PREDICTOR | POINTS |
|
| |
| History of arrhythmias | 1.5 |
|
| |
| Cardiac medications before pregnancy | 1.5 |
|
| |
| NYHA class prior to pregnancy ≥ 2 | 0.75 |
|
| |
| Left heart obstruction (peak gradient > 50 mm hg or aortic valve area < 1 cm2) | 2.5 |
|
| |
| Systemic AV valve regurgitation (moderate/severe) | 0.75 |
|
| |
| Pulmonary AV valve regurgitation (moderate/severe) | 0.75 |
|
| |
| Mechanical valve prosthesis | 4.25 |
|
| |
| Cyanotic heart disease (corrected/uncorrected) | 1.0 |
|
| |