Registry-based estimation of cardiac event-free survival in congenital heart disease complicated by pulmonary hypertension: A nationwide registry study from Japan.

Int J Cardiol Congenit Heart Dis · 2026 · PMC13200114 · PMID 42199920

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did not reach statistical significanceno p-value reported

Although BNP showed a relatively high HR, it did not reach statistical significance, likely due to limited statistical power from the modest number of patients and events.

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