Neuroprotective Effect of Remote Ischemic Post-conditioning in Out-of-hospital Cardiac Arrest

Three sessions of RIPOST (within the 4 hours following cardiac arrest and then 12 and 24 hours after cardiac arrest), as follows: four cycles of cuff inflation to 200 mmHg for 5 min and then deflation to 0 mmHg for another 5 min (40 min total duration of the intervention), using an inflatable thigh tourniquet

Three sessions of a sham procedure (within the 4 hours following cardiac arrest and then 12 and 24 hours after cardiac arrest), as follows : application of a thigh tourniquet during 40 min without any inflation