Cardiogenic Shock Management and Research: Past, Present, and Future Outlook.

US Cardiol · 2022 · PMC11588188 · PMID 39600845

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failed to reach statistical significanceno p-value reported

presented the IMPRESS study, the first prospective multicenter trial comparing Impella CP (n=24) with IABP (n=24).[ 47 ] This study, again, showed no significant difference in mortality rate (50% versus 46%; p=0.92); differences in bleeding complications also failed to reach statistical significance.

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