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Table 1 Compression depth

From: Rescue under ongoing CPR from an upper floor: evaluation of three different evacuation routes and mechanical and manual chest compressions: a manikin trial

Evacuation routeManual compressionMechanical compressionp-value
lift
 Compression depth (mean ± SD) [mm]44 ± 551 ± 1< 0.001
 % guideline-compliant depth (mean ± SD)25 ± 2584 ± 350.06
ladder
 Compression depth (mean ± SD) [mm]30 ± 852 ± 1< 0.001
 % guideline-compliant depth (mean ± SD)18 ± 2192 ± 70.04
stairs
 Compression depth (mean ± SD) [mm]41 ± 755 ± 2< 0.001
 % guideline-compliant depth (mean ± SD)25 ± 1686 ± 280.02
  1. Means, standard deviation, and p-value of compression depth for each evacuation route and CPR-method