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Table 6 PRESERVE groups for all patients and according to the type of cannulation, either veno-venous or veno-arterial ECMO

From: External validation of scores proposed for estimation of survival probability of patients with severe adult respiratory distress syndrome undergoing extracorporeal membrane oxygenation therapy: a retrospective study

PRESERVE group

Veno-venous and veno-arterial ECMO

Veno-venous ECMO

Veno-arterial ECMO

All patients (n = 51)

Status 6 months post-ICU

Pvalue

All patients (n = 36)

Status 6 months post-ICU

Pvalue

All patients (n = 15)

Status 6 months post-ICU

Pvalue

Alive (n = 28)

Dead (n = 23)

Alive (n = 22)

Dead (n = 14)

Alive (n = 6)

Dead (n = 9)

    

0.03

   

0.01

   

0.53

1

17 (33)

11 (21)

6 (12)

 

9 (25)

7 (32)

2 (14)

 

8 (53)

4 (67)

4 (44)

 

2

13 (26)

10 (20)

3 (6)

 

11 (31)

9 (41)

2 (14)

 

2 (13)

1 (17)

1 (11)

 

3

16 (31)

6 (12)

10 (20)

 

12 (33)

6 (27)

6 (43)

 

4 (27)

0 (0)

4 (44)

 

4

5 (10)

1 (2)

4 (8)

 

4 (11)

0 (0)

4 (29)

 

1 (7)

1 (17)

0 (0)

 
  1. Data are expressed as n (%). PRESERVE score calculation as described in Table 1. ECMO, extracorporeal membrane oxygenation; PRESERVE, Predicting Death for Severe ARDS on VV-ECMO.
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Critical Care

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