Table 2 Spirometry parameters

PaO₂/FiO₂

Double-Hit

367 (64)

76 (35)^#/*

225 (54)*

212 (79)*

[mmHg]

LPS

509 (41)

470 (51)

238 (57)*

144 (59)*

FRC

Double-Hit

535 (54)

222 (79)

373 (63)

375 (60)

[ml]

LPS

779 (490)

688 (488)

402 (88)

363 (165)

Ppeak

Double-Hit

16 (0)

28 (4)^#/*

25 (4)*

24 (4)*

[mbar]

LPS

15 (2)

17 (2)*

26 (5)*

28 (5)*

Pmean

Double-Hit

8 (0)

14 (2)^#/*

14 (3)*

12 (3)*

[mbar]

LPS

8 (1)

9 (1)

12 (2)*

14 (3)*

PEEP

Double-Hit

4 (0)

5 (1)

8 (3)#/*

7 (2)*

[cm H₂O]

LPS

4 (0)

5 (0)

6 (2)

8 (2)*

MV

Double-Hit

7.36 (1.15)

7.87 (1.02)^#

8.85 (1.50)^#/*

9.11 (1.37)^#/*

[l min⁻¹]

LPS

6.48 (0.58)

6.56 (0.53)

7.55 (0.97)*

7.58 (0.96)*

RR

Double-Hit

37 (4)

38 (4)^#

45 (5)^#/*

46 (5)^#/*

[min⁻¹]

LPS

32 (4)

30 (5)

33 (5)

35 (6)

Compliance

Double-Hit

17.08 (1.78)

8.80 (2.16)^#/*

11.39 (2.79)*

10.88 (2.30)*

[ml/mbar]

LPS

24.94 (4.60)

20.31 (3.69)*

13.15 (2.22)*

12.87 (1.84)*