Efficacy of the EZ-IO needle driver for out-of-hospital intraosseous access--a preliminary, observational, multicenter study.

Scand J Trauma Resusc Emerg Med · 2011 · PMC3212886 · PMID 22029625

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did not reach statistical significanceno p-value reported

When the EZ-IO ® was compared to the BIG in 40 patients requiring in-hospital cardiopulmonary resuscitation, IO access was established more often (90% versus 80%) and faster (1.8 ± 0.9 min versus 2.2 ± 1.0 min) with the EZ-IO ® , although these differences did not reach statistical significance [ 7 ].

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