[1] Univ JE Purkyne, Dept Anesthesiol Perioperat Med & Intens Care, Masaryk Hosp Usti Nad Labem, Usti Nad Labem, Czech Republic
[2] Emergency Med Serv Cent Bohemian Reg, Kladno, Czech Republic
[3] Charles Univ Prague, Dept Anesthesiol & Intens Care, Fac Med Hradec Kralove, Univ Hosp Hradec Kralove, Hradec Kralove, Czech Republic
[4] Charles Univ Prague, Med Fac 3, Prague, Czech Republic
[5] Na Homolce Hosp, Cardiovasc Ctr, Prague, Czech Republic
[6] Dalhousie Univ, Dept Anesthesia Pain Management & Perioperat Med, Halifax, NS, Canada
[7] Charles Univ Prague, Dept Res & Dev, Fac Med Hradec Kralove, Univ Hosp Hradec Kralove, Hradec Kralove, Czech Republic
[8] Charles Univ Prague, Dept Anesthesiol & Intens Care, Fac Med Hradec Kralove, Univ Hosp Hradec Kralove, Hradec Kralove, Czech Republic