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Table 1 Demographic and clinical data between survivors and non-survivors

From: Predictors of hospital mortality in adult trauma patients receiving extracorporeal membrane oxygenation for advanced life support: a retrospective cohort study

 

Survivor (n = 21)

Non-survivor (n = 15)

P

Pre-ECMO demographic data

 Age (year)

37 (26–51)

35 (27–47)

0.85

 Male

19 (90)

12 (80)

0.63

 ISS

25 (17–38)

41 (25–75)

0.03*

 Traumatic brain injury

1 (5)

3 (20)

0.29

 MV hours

14 (6–126)

26 (9–50)

0.87

 Damage control intervention

13 (62)

10 (67)

0.77

 ER-to-ECMO hours

21 (9–149)

37 (14–52)

0.75

Data obtained just before ECMO

 pH

7.29 (7.10–7.40)

7.20 (6.91–7.32)

0.14

 Mean arterial pressure (mmHg)a

71 (53–92)

50 (44–59)

0.01*

 PaO2 (mmHg)

53 (43–67)

47 (40–70)

0.55

 PaCO2 (mmHg)

45 (39–70)

52 (46–87)

0.19

 PaO2/FiO2 (mmHg)

54 (46–67)

49 (40–83)

070

 Peak inspiratory pressure (cmH2O)

35 (31–38)

36 (32–48)

0.21

 PEEP (cmH2O)

20 (15–24)

21 (15–24)

0.88

 Hemoglobin (g/dL)

11 (9–14)

13 (9–15)

0.57

 Platelet count (×  109/L)

178 (90–199)

94 (69–190)

0.28

 aPTT (second)

32 (28–41)

40 (35–62)

0.04*

Venovenous ECMO

16 (76)

6 (40)

0.03*

ECMO-assisted CPR

2 (10)

3 (20)

0.63

Complication on ECMO

 Major bleeding

4 (19)

8 (53)

0.07

 Requiring CRRT

3 (14)

7 (47)

0.06

 Brain event

4 (19)

3 (20)

1.0

ECMO hour

143 (76–219)

111 (36–297)

0.47

Hospital day

44 (29–78)

10 (5–23)

< 0.001*

  1. Numerical variables are presented as median and interquartile range (IQR). Categorical variables are presented as number (percentage)
  2. aPTT Activated partial thromboplastin time, CPR Cardiopulmonary resuscitation, CRRT Continuous renal replacement therapy, ECMO Extracorporeal membrane oxygenation, ER Emergency room, ISS Injury severity score, MV hour Mechanical ventilation hours before ECMO, PEEP Positive end-expiratory pressure, Brain event Brain hemorrhage or infarction
  3. aExclude patients with refractory cardiac arrest and requiring ECMO-assisted CPR
  4. *: p <  0.05