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Table 1 Clinical and hemodynamic parameters of two patients

From: Severe ARDS caused by adenovirus: early initiation of ECMO plus continuous renal replacement therapy

 

Pre-ECMO

ECMO day 1

ECMO day 3

ECMO day 7

ECMO day 10

ECMO day 14

Post ECMO weaning

Patient 1

 Arterial blood gas analysis

pH

7.40

7.49

7.464

7.46

7.43

7.44

7.40

PaCO2, mmHg

26.8

25.8

33.7

29.7

38.5

34.1

27.9

PaO2, mmHg

54.8

215.7

126.8

102.9

162.4

102.2

97.4

SaO2, %

86.7

99.9

98.8

98.4

99.9

98.1

97.9

 Mechanical ventilation

Ins pressure, mmHg

18

10

10

–

–

–

–

PEEP, mmHg

15

10

10

–

–

–

–

FiO2

1.0

0.3

0.3

0.3 by NC

0.3 by NC

0.3 by NC

0.3 by NC

 ECMO setting

ECMO blood flow, L/min

–

4.6

4.5

4.4

3.0

2.0

–

ECMO FiO2,

–

1.0

1.0

1.0

1.0

0.2

–

Sweep gas flow, L/min

–

6.0

4.0

4

4.0

0

–

Patient 2

 Arterial blood gas analysis

pH

7.38

7.42

7.43

7.47

7.45

7.46

7.41

PaO2, mmHg

33.5

30.8

32.9

35.1

40.0

32.7

38.6

PaCO2, mmHg

67.6

183.8

148.4

77.3

78.5

101.5

107.2

SaO2, %

92.5

99.9

99.6

96.0

96.0

98.3

97.5

 Mechanical ventilation

Ins pressure, mmHg

20

10

10

10

12

10

12

PEEP, mmHg

15

10

10

10

8

6

6

FiO2

0.9

0.6

0.35

0.45

0.45

0.45

0.35

 ECMO setting

ECMO blood flow, L/min

–

5

5

4.58

2.5

3.4

–

ECMO FiO2,

–

1.0

1.0

1.0

1.0

1.0

–

Sweep gas flow, L/min

–

4.5

4.5

9.5

6.5

5.8

–

  1. ECMO extracorporeal membrane oxygenation, NC nasal cannula