Table 2 Characteristics of included studies.
Author | Year | Group | CPR pretreatment (sec) | Compression to ventilation ratio | No. of consecutive shocks |
|---|---|---|---|---|---|
Jost | 2010 | Defi -first | Â | Cardio-pump* | 3 |
| Â | Â | Compr.-first | 60 | Cardio-pump* | 1 |
Baker | 2008 | Defi -first | Â | Â | 3 |
| Â | Â | Compr.-first | 180 | 15:2 | 3 |
Jacobs | 2005 | Defi -first | Â | Â | 3 |
| Â | Â | Compr.-first | 90 | 5:1 | 3 |
Wik | 2003 | Defi -first | Â | Â | 3 |
| Â | Â | Compr.-first | 180 | 5:1 | 3 |