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Comparison of BNP levels and NYHA functional classification prior to and after ivabradine treatment.
| Parameter | Prior to treatment | After ivabradine | P-value |
|---|---|---|---|
| BNP (ng/l) | 427±282 | 318±145 | 0.528 |
| NYHA score | 3.5±0.5 | 2.3±0.6 | <0.001a |
Wilcoxon signed-rank test. BNP, B-type natriuretic peptide; NYHA, New York Heart Association. BNP normal range, 0–100 ng/l.
