Collateral Status in Ischemic Stroke: A Comparison of Computed Tomography Angiography, Computed Tomography Perfusion, and Digital Subtraction Angiography.

J Comput Assist Tomogr · 2020 · PMC7668337 · PMID 33196604

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a positive trendno p-value reported

For single-phase CTA (OR, 1.1; 95% CI, 0.7–1.8) and 3-phase CTA (OR, 1.6; 95% CI, 1.0–2.6), a positive trend was observed for the association with favorable clinical outcome.

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