Quantitative venous outflow profiles based on four-dimensional computed tomography angiography are associated with tissue level collaterals and clinical outcomes of acute ischemic stroke patients.

Quant Imaging Med Surg · 2026 · PMC12883624 · PMID 41669410

Europe PMC DOI

hedged sentence

0.3270

closest p · 6.5× alpha

0.3270

boldest claim

The sentences

did not reach statistical significanceP=0.327not close (p > 0.1)

Although the difference in AUCs between ISSMCV/NSSMCV (AUC =0.682) and COVES (AUC =0.624) did not reach statistical significance (P=0.327), potentially due to the limited sample size, the AUC increment of 0.058 for ISSMCV/NSSMCV might hold clinical value in multi-indicator models.

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