An evaluation of 9-1-1 calls to assess the effectiveness of dispatch-assisted cardiopulmonary resuscitation (CPR) instructions: design and methodology.

BMC Emerg Med · 2008 · PMC2585572 · PMID 18986546

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did not reach statistical significanceno p-value reported

Although results from the Hallstrom study did not reach statistical significance, survival to hospital discharge appeared to favour the chest-compression only group compared to traditional CPR with ventilation instructions (14.6% vs. 10.4%; P = 0.18) [ 84 ].

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