External validation of N2H3 nomogram to predict outcomes in patients with acute ischemic stroke treated by intravenous thrombolysis.

Brain Circ · 2025 · PMC12367268 · PMID 40842451

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a positive trendno p-value reported

In External Validation Dataset 2, the N2H3 model (0.782) demonstrated significantly better predictive accuracy compared with the THRIVE-c model (0.666; Z = 2.36, P < 0.001), but it was not significantly different from the START model (0.731; Z = 1.12, P = 0.264); nonetheless, a positive trend was observed.

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