Table 2 Variables measured to obtain the change in pleural pressure

Crs (ml/cmH₂O)

26.9 ± 4.9

16.4 ± 3.8

26.0 ± 6.6

14.6 ± 3.8

22.2 ± 6.5

13.7 ± 3.3

20.0 ± 7.2

Ccw (ml/cmH₂O)

100.6 ± 30.3

37.1 ± 18.3

81.7 ± 21.0

35.3 ± 14.7

82.8 ± 20.9

38.3 ± 19.1

62.5 ± 33.9

CL (ml/cmH₂O)

36.4 ± 7.4

30.5 ± 11.0

34.9 ± 13.2

25.0 ± 13.7

27.3 ± 9.3

21.6 ± 8.8

34.4 ± 11.3

ΔPes/ΔPaw

0.9 ± 0.1

0.9 ± 0.1

0.9 ± 0.1

0.9 ± 0.1

0.9 ± 0.1

0.9 ± 0.0

0.9 ± 0.1

during OT

ΔPaw/ΔCVP

1.7 ± 0.8

2.0 ± 1.3

2.6 ± 1.6

2.1 ± 1.2

1.9 ± 1.1

2.8 ± 1.6

2.2 ± 1.3

during OT (κ)

Δd-Ppl (cmH₂O)

3.7 ± 1.1

10.7 ± 3.8

4.5 ± 1.1

11.3 ± 4.8

4.5 ± 1.2

10.5 ± 3.6

7.6 ± 4.5

(n)

10

9

9

10

8

9

55

ΔPes (cmH₂O)

4.0 ± 1.6

10.0 ± 2.7

4.7 ± 1.3

10.3 ± 3.6

4.1 ± 0.8

9.5 ± 1.6

7.2 ± 3.6

(n)

6

7

7

8

7

7

42

cΔCVP-derived ΔPpl (cmH₂O)

3.8 ± 1.4

11.2 ± 3.4

4.7 ± 2.2

11.8 ± 5.6

4.2 ± 1.3

11.1 ± 2.8

8.0 ± 4.8

(n)

 10

 9

 8

 10

 7

 9

 53