Table 5

Outcomes after out-of-hospital cardiac arrests from external causes according to the cause

AsphyxiaHangingFallDrowningTraffic injuryDrug overdoseUnclassified
(n=2670)(n=1999)(n=1300)(n=1062)(n=765)(n=187)(n=256)p Value*
Prehospital ROSC, n (%)463(17.3)144(7.2)22(1.7)36(3.4)28(3.7)4(2.1)  6 (2.3)<0.001
Total ROSC, n (%)1003(37.6)1500(75.0)1213(93.3)894(84.2)637(83.3)143(76.5)211(82.4)<0.001
Hospital admission, n (%)1529(57.3)453(22.7)62(4.8)147(13.8)92(12.0)40(21.4)33(12.9)<0.001
One-month survival, n (%)382(14.3)84(4.2)9(0.7)12(1.1)12(1.6)7(3.7)4(1.6)<0.001
Neurologically favourable outcome, n (%)71(2.7)17(0.9)1(0.1)4(0.4)6(0.8)4(2.1)2(0.8)<0.001
  • *p Values are calculated to test the homogeneity among the seven cause groups.

  • ROSC, return of spontaneous circulation.