Maayke Hunfeld

181 Shockable rhythm and outcome Overall Favorable outcome Non-favorable outcome (n = 360) (n = 115) (n = 244) n a n a n a p-Value d Missings c Patient characteristics Age (years) b 360 3.4 0.8 - 9.9 115 3.4 1.2 - 12.1 245 3.2 0.7 - 8.6 0.429 0 Male gender c 360 225 63% 115 74 64% 245 151 62% 0.489 0 Pre-existings conditions c 358 155 43% 114 49 43% 244 106 43% 1.000 2 1% - Respiratory 40 26% 12 24% 28 26% 1.000 - Cardiac 31 20% 13 27% 18 17% 0.540 - Neurologic 37 24% 8 16% 29 27% 0.354 - Metabolic 3 2% 0 0% 3 3% 1.000 - Congential malformation (non-cardiac) 32 21% 10 20% 22 21% 1.000 - Renal 3 2% 1 2% 2 2% 1.000 - Genetic/Chromosomal 25 16% 7 14% 18 17% 0.174 - Other 70 45% 28 57% 42 40% 0.091 SES parents c 352 112 240 0.006 8 2% - 1 128 36% 28 25% 100 42% 0.003 - 2 153 43% 61 54% 92 38% 0.008 - 3 71 20% 23 21% 48 20% 0.888 Cardiac arrest characteristics Event location – public (versus private) c 360 125 35% 115 56 49% 245 69 28% 0.197 0 Witnessed arrest c 358 152 42% 114 54 47% 244 98 40% 0.256 2 1% Bystander BLS c 356 241 68% 115 99 86% 241 142 59% <0.001 4 1% Bystander AED use c 360 30 8% 115 10 9% 245 20 8% 0.684 0 EMS defibrillation c 360 59 16% 115 23 20% 245 36 15% 0.175 0 6