335: VENOARTERIAL CO2 IN PATIENTS SURVIVING CARDIAC ARREST AS MARKER OF GLOBAL HYPOPERFUSION. Issue 12 (December 2016) - Dell'Anna, Antonio; Iesu, Enrica; Cavicchi, Federica Zama; De Santis, Paolo; Vincent, Jean-Louis; Creteur, Jacques; Taccone, Fabio Silvio