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. 2017 May 12;21:105. doi: 10.1186/s13054-017-1691-4

Table 2.

Hemodynamics and arterial lactate levels in cohort 1

Parameters Group BL BR RP 6 h End p Value
Heart rate, beats/minute Lac ≥10% 94 ± 20 160 ± 40 165 ± 26 132 ± 34 0.369a
Lac <10% 97 ± 17 166 ± 30 161 ± 34 154 ± 33
MAP, mmHg Lac ≥10% 85 ± 12 75 ± 11 82 ± 13 65 ± 10 0.113a
Lac <10% 88 ± 13 77 ± 19 71 ± 12 56 ± 20
MPAP, mmHg Lac ≥10% 14 ± 3 17 ± 3 17 ± 3 21 ± 5 0.594a
Lac <10% 15 ± 6 17 ± 5 20 ± 6 22 ± 4
CVP, mmHg Lac ≥10% 4 ± 1 3 ± 2 3 ± 2 7 ± 2 0.632a
Lac <10% 5 ± 3 2 ± 2 3 ± 2 8 ± 4
Cardiac output, ml/kg/minute Lac ≥10% 131 ± 14 106 ± 16 120 ± 20 151 ± 32 0.618a
Lac <10% 132 ± 22 119 ± 33 122 ± 24 144 ± 46
SVRI, mmHg, L/kg/minute Lac ≥10% 629 ± 112 696 ± 146 677 ± 154 393 ± 92 0.322a
Lac <10% 654 ± 171 652 ± 164 575 ± 164 326 ± 73
SvO2, % Lac ≥10% 55 ± 8 59 ± 11 64 ± 9 63 ± 12 0.264a
Lac <10% 53 ± 9 57 ± 6 60 ± 6 52 ± 18
DO2, ml/minute Lac ≥10% 625 ± 99 684 ± 116 739 ± 76 653 ± 151 0.796a
Lac <10% 610 ± 148 702 ± 133 697 ± 156 609 ± 197
VO2, ml/minute Lac ≥10% 273 ± 63 270 ± 86 249 ± 79 220 ± 81 0.987a
Lac <10% 275 ± 61 281 ± 48 256 ± 60 234 ± 59
O2ER Lac ≥10% 0.44 ± 0.08 0.40 ± 0.11 0.34 ± 0.10 0.34 ± 0.13 0.511a
Lac <10% 0.46 ± 0.09 0.41 ± 0.05 0.37 ± 0.06 0.43 ± 0.18
Fractional carotid artery blood flow, % Lac ≥10% 5.8 ± 1.9 4.7 ± 1.8 4.6 ± 1.5 4.4 ± 1.5 0.340a
Lac <10% 5.8 ± 1.2 5.4 ± 1.3 5.6 ± 1.3 5.0 ± 2.0
Fractional femoral artery blood flow, % Lac ≥10% 3.3 ± 1.1 2.0 ± 0.5 1.7 ± 0.5 1.9 ± 0.5 0.499a
Lac <10% 3.3 ± 0.8 2.1 ± 0.7 2.2 ± 0.9 2.1 ± 0.8
Arterial Lac, mmol/L Lac ≥10% 0.8 ± 0.1 1.4 ± 0.7 1.1 ± 0.6 1.1 ± 0.7 0.124a
Lac <10% 0.9 ± 0.3 1.6 ± 1.2 1.9 ± 1.4 2.3 ± 2.5

Abbreviations: BL Baseline, BR Immediately before start resuscitation, RP Resuscitation period, End End of the experiment (at 48 h of resuscitation or before death if earlier), MAP Mean arterial blood pressure, MPAP Mean pulmonary arterial pressure, CVP Central venous pressure, SVRI Systemic vascular resistance index, SvO 2 Mixed venous oxygen saturation, DO 2 Oxygen delivery, VO 2 Oxygen consumption, O 2 ER Oxygen extraction ratio

Values represent mean ± SD

aTime × group interaction with repeated-measures analysis of variance including all time points