Closed-Circuit Dual-Port Injector System for Fully Automated Contrast Delivery in Diagnostic Cerebral Angiography.

Neurointervention · 2026 · PMC13311866 · PMID 42002400

Europe PMC DOI

hedged sentence

0.2260

closest p · 4.5× alpha

0.2260

boldest claim

The sentences

showed a trendP=0.226not close (p > 0.1)

did not reach statistical significanceno p-value reported

Contrast efficiency showed a trend favoring the foot pedal group: 23.4±9.4 mL per vessel versus 27.4±10.4 mL per vessel in controls (P=0.226), representing a 15% reduction that did not reach statistical significance ( Table 2 ).

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