Incidence of the background information, incidence and special characteristics of out- and in-hospital cardiac arrest at a tertiary hospital in Germany.

To evaluate background information for planning a eCPR Program at a tertiary hospital, the investigators planned a prospective study of every out- and in-hospital cardiac arrest.

Inclusion Criteria:

• All patients with a cardiac arrest

Exclusion Criteria:

• not complete fill out evaluation forms

All cardiac arrest patients at a tertiary hospital