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Table 5 Summary of animal trials that used different methods to induce intra-arrest hypothermia during cardiac arrest.

From: Intra-arrest hypothermia during cardiac arrest: a systematic review

  Outcome IATH (%) IATH (%)
Riter [10]   PFC-TLV iv fluids
  Survival (1-hr, %) 100 100
  ROSC (%) 88 25
  CoPP (mmHg) 14 8 *
Yannopoulos [13]   Intravascular catheter iv fluids
  ROSC (%) 100 55 *
  CoPP (mmHg) 21 15 *
  LVEF (%) 32 17 *
Yu [42]   TNEC iv fluids
  Survival (%, 4 days) 57 29
  ROSC (%) 100 29 *
  CoPP (mmHg) 23 12 *
  1. CoPP, coronary perfusion pressure; LVEF, left ventricular ejection fraction; PFC-TLV, perfluorocarbon-based total liquid ventilation; ROSC, return of spontaneous circulation; TNEC, trans-nasal evaporative cooling; *, P < 0.05