Table 1: Demographic and clinical variables: Survivors§ and non-survivors.

 

Variables

ECPR NON-SURVIVORS

ECPR SURVIVORS

P VALUE

Total = 21N = 11(%) N = 10(%)

Demographics

Age at ECPR(days)(a)

7.6 ± 2.8         

7.4 ± 2.5

0.3      

Diagnosis      

 

 

0.9

HLHS 8(73) 6(60)

 

 

 

FSV (non-HLHS)       

3 (27) 4 (40)

 

 

GS/CA

2 (18)  

0

0.2

During ECPR

CPR duration(a)

40.6 ± 6.9

37.2 ± 5.8

0.09

Peak PH (first 24 hrs)

 

 

0.3

≤ 7.19

0         

1 (10)  

 

7.2-7.34

6 (55)  

6 (60)

 

≥ 7.35 

5 (45)  

3 (30)

 

Serum peak Lactate (first 24 hrs) (mmol/L)        

 

 

0.02

0-4.9   

0         

2 (20)

 

5.0-9.9

2 (18)

7 (70)

 

 ≥ 10.0

9 (82)  

1 (10)

 

Maximum VIS (first 24 hrs)

 

 

0.7

≤ 19    

6 (55)

7 (70)

 

20-24

4 (36)  

2 (20)

 

≥ 25    

1 (9)    

1 (10)

 

Serum Creatinine (first 72 hrs) (mg/dl)

 

 

0.7

≤ 1.0   

8 (73)

7 (70)

 

1.1-1.6

1 (9)

3 (30)

 

 ≥ 1.7

2 (18)

0

 

SV function (first 48 hrs)

 

 

0.1

SVNL

4 (36)

6 (60)

 

SVNL-1

2 (18)

2 (20)

 

SVNL-2 

5 (45)

2 (20)

 

Negative fluid balance (days following ECMO)

 

 

 0.7

≤ 3      

5 (45)  

7 (70)

 

≥ 4      

 6 (55)

3 (30)

 

(b)ECMO duration (days)

Peak PH (first 24 hrs)

 

 

0.2

≤ 7.19

4 (36)  

1 (10)

 

7.2-7.34

5 (45)

5 (50)

 

 ≥ 7.35

2 (18)

4 (40)

 

Serum peak Lactate (first 24 hrs) (mmol/L)        

 

 

0.6

0-4.9               

2 (18)  

2 (20)  

 

5.0-9.9

7 (64)

7 (70)

 

≥ 10.0

6 (55)

7 (70)

 

20-24

4 (36)

2 (20)

 

≥ 25

1 (9)

1 (10)

 

Serum Creatinine (first 72 hrs) (mg/dl)           

 

 

0.7

≤ 1.0

8 (73)

7 (70)

 

1.1-1.6

1 (9)

3 (30)

 

 ≥ 1.7

2 (18)

0

 

SV function (first 48 hrs)

 

 

0.1

SVNL

4 (36)

6 (60)

 

SVNL-1

2 (18)

2 (20)

 

SVNL-2 

5 (45)

2 (20)

 

Negative fluid balance (days following ECMO)          

 

 

0.7

≤ 3

5 (45)

7 (70)

 

≥ 4

6 (55)

3 (30)

 

ECMO duration (days)(b)

9 (6-13)          

4 (3-7)

0.01

Post- ECPR

 

 

 

Peak PH (first 24 hrs)

 

 

0.2

≤ 7.19

4 (36)

1 (10)  

 

7.2-7.34

5 (45)

5 (50)

 

 ≥ 7.35

2 (18)  

4 (40)

 

Serum peak Lactate (first 24 hrs) (mmol/L)        

 

 

0.6

0-4.9   

2 (18)  

2 (20)  

 

5.0-9.9

7 (64)  

7 (70)

 

≥ 10.0 

2 (18)

1 (10)

 

Maximum VIS (first 24 hrs)

 

 

0.6

≤14     

2 (18)

2 (20)

 

 15-19

4 (36)

4 (40)

 

20-24

4 (36)

2 (20)

 

≥ 25

1 (9)

2 (20)

 

Serum Creatinine (first 72 hrs) (mg/dl)           

 

 

0.7

≤ 1.0

4 (36)

3 (30)  

 

1.1-1.6

5 (45)  

4 (40)

 

≥ 1.7   

2 (18)  

3 (30)

 

Negative fluid balance (after ECMO decannulation)

 

 

0.7

≤ 3

5 (45)  

6 (60)              

 

≥ 4      

6 (55)

4 (40)

 

 

aMean ± SD; bMedian (25th - 75th quartile); all categorical variables are expressed frequencies or percentages; §follow-up (mean interval 17.4 ± 5.1 months)