Table 2.
n | Baseline | Cardiopulmonary resuscitation
|
Day 1 (n) | |||||
---|---|---|---|---|---|---|---|---|
15min | 60min | 180min | 360min | 480min | ||||
Epinephrine perfusion | No | Yes | Yes | Yes | Yes | No | ||
Heart rate (beat/min) | ||||||||
Control 5′ | 10 | 257±11 | 222±8 | 221±7 | 243±11 | 216±7 | 220±9 | 234±8 (10) |
H-TLV 5′ | 10 | 259±10 | 202±12 | 174±6 * | 177±9 * | 245±9 | 234±8 | 244±10 (10) |
Control 10′ | 10 | 263±10 | 219±6 | 220±10 | 198±8 | 221±11 | 231±13 | 256±17 (7) |
H-TLV 10′ | 10 | 267±8 | 167±10 * | 158±8 * | 167±11 | 208±12 | 240±11 | 252±7 (8) |
Saline 10′ | 7 | 266±7 | 200±10 | 153±7 * | 155±13 * | 219±10 | 218±10 | 226±16 (6) |
N-TLV 10′ | 7 | 256±13 | 216±19 | 207±9 | 213±12 | 207±9 | 221±15 | 240±28 (2) |
Mean arterial pressure (mmHg) | ||||||||
Control 5′ | 10 | 81±3 | 83±4 | 82±3 | 83±1 | 83±4 | 80±4 | 83±4 (10) |
H-TLV 5′ | 10 | 80±7 | 81±3 | 82±5 | 82±3 | 83±3 | 79±3 | 82±4 (10) |
Control 10′ | 10 | 80±5 | 82±3 | 83±3 | 81±4 | 83±2 | 80±3 | 79±4 (7) |
H-TLV 10′ | 10 | 83±4 | 81±4 | 82±3 | 81±3 | 81±4 | 80±4 | 79±6 (8) |
Saline 10′ | 7 | 80±8 | 86±6 | 89±2 | 78±5 | 82±5 | 76±6 | 83±9 (6) |
N-TLV 10′ | 7 | 78±7 | 78±5 | 78±1 | 78±4 | 78±5 | 75±7 | 88±4 (2) |
Plasma creatinine concentrations (mg/l) | ||||||||
Control 5′ | 10 | 10±1 | 11±1 | - | 10±1 | - | - | 10±1 (10) |
H-TLV 5′ | 10 | 10±0 | 12±1 | - | 11±1 | - | - | 10±1 (10) |
Control 10′ | 10 | 9±1 | 13±1 | - | 14±2 | - | - | 11±1 (7) |
H-TLV 10′ | 10 | 10±0 | 13±1 | - | 12±1 | - | - | 11±1 (8) |
Saline 10′ | 7 | 9±1 | 10±1 | - | 10±1 | - | - | 10±1 (6) |
N-TLV 10′ | 7 | 9±1 | 11±1 | - | 12±1 | - | - | 13±6 (2) |
Plasma ALAT concentrations (UI/l) | ||||||||
Control 5′ | 10 | 29±5 | 31±4 | - | 33±4 | - | - | 35±9 (10) |
H-TLV 5′ | 10 | 25±3 | 26±2 | - | 43±5 | - | - | 30±6 (10) |
Control 10′ | 10 | 44±13 | 79±25 | - | 115±32 | - | - | 60±17 (7) |
H-TLV 10′ | 10 | 48±3 | 65±5 | - | 111±27 | - | - | 83±14 (8) |
Saline 10′ | 7 | 32±2 | 48±4 | - | 101±30 | - | - | 62±27 (6) |
N-TLV 10′ | 7 | 31±5 | 66±10 | - | 96±13 | - | - | 94±37 (2) |
p<0.05 vs corresponding control value; TLV, total liquid ventilation; H-TLV, hypothermic TLV; N-TLV, normothermic TLV; Saline, hypothermia induced by intravenous administration of cold saline combined to external cooling.