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Table 2 Baseline data

From: A porcine polytrauma model with two different degrees of hemorrhagic shock: outcome related to trauma within the first 48 h

 

Group C

Group L

Group H

p

Number of animals

5

15

10

 

Weight (kg)

35.1 (IQR 8.25)

32.1 (IQR 4.7)

36.1 (IQR6.03)

n.s.

Mortality (%)

0

13 (N = 2)

10 (N = 1)

n.s.

CPR (%)

0

26.67 (N = 4)

40 (N = 4)

n.s.

Chest tube (%)

0

40 (N = 6)

30 (N = 3)

n.s.

Hemorrhage of total blood volume (%, TBV)

43.8 (IQR 3,9)

49.5 (IQR 4.6)

G.C/G.L p ≤ 0.001

G.C/G.H p ≤ 0.001

G.L/G.H p = 0.005

min MAP (mm/Hg)

68.4 (IQR 25)

29 (IQR 9)

22.5 (IQR 5)

G.C/G.L p ≤ 0.001

G.C/G.H p ≤ 0.001

G.L/G.H p = 0.005

Max HR during trauma period (bpm)

95 (IQR 26)

205(IQR 28)

214 (IQR 42.5)

G.C/G.L p ≤ 0.001

G.C/G.H p ≤ 0.001

G.L/G.H p = 0.42

Respiratory failure (%)

0

23 (N = 3)

30 (N = 3)

G.C/G.L p = 0.4

G.C/G.H p = 0.081

G.L/G.H p = 0.65

Arterial lactate post-trauma (mmol/L)

1.2 (IQR 0.5)

3.2 (IQR 2.0)

3.9 (IQR 3.4)

G.C/G.L p ≤ 0.001

G.C/G.H p = 0.029

G.L/G.H p = 0.367

BE post-trauma (mmol/L)

6.7 (IQR 2.34)

1.5 (IQR 3.01)

1.0 (IQR)

G.C/G.L p ≤ 0.001

G.C/G.H p = 0.004

G.L/G.H p = 0.701

De Ritis ratio 24.5 h

0.82 (IQR 0.7)

1.78 (IQR 0.89)

3.8 (IQR 5.5)

G.C/G.L p ≤ 0.733

G.C/G.H p = 0.092

G.L/G.H p = 0.030

De Ritis ratio 48.5 h

1.1 (IQR 0.9)

2.06 (IQR 2.3)

3.3 (IQR 3.2)

G.C/G.L p ≤ 0.193

G.C/G.H p = 0.116

G.L/G.H p = 0.330

  1. Sampled data are given as median and IQR. Group differences were tested by the non-parametric Kruskal–Wallis test. Individual groups were subjected to subsequent post hoc analysis with the Mann–Whitney U test/Fisher’s exact test. p < 0.025 was considered statistically significant