Table 4 Respiratory therapy record—conventional mechanical ventilation with esophageal balloon and weaning

Day / round number

Day 5 / 1

Day 5 / 1

Day 5 / 3

Day 6 / 1

Day 6 / 2

Day 6 / 3

Day 7 / 1

Day 7 / 2

Day 7 / 3

Day 7 / 4

Mechanical ventilator modality

AC/PC

AC/PC

AC/PC

AC/PC

CPAP/PSV

CPAP/PSV

CPAP/PSV

CPAP/PSV

CPAP/PSV

CPAP/PSV

Programmed respiratory frequency (revolutions per minute)

16

15

15

15

–

–

–

–

–

–

Total respiratory frequency (revolutions per minute)

16

15

15

15

18

18

16

23

28

24

Programmed tidal volume (cmH₂O)

12

12

12

12

–

–

–

–

–

–

Expiratory tidal volume (ml)

440

440

430

430

546

560

520

430

390

380

Expiratory minute volume (liters per minute)

6.9

6.7

6.3

6.3

8.2

10.6

8.9

10.1

8.7

9

Inspiratory time (seconds)

0.9

0.9

0.9

0.9

–

–

–

–

–

–

Expiratory time (seconds)

0.64

0.9

0.9

0.9

0.9

–

–

–

–

–

Maximum pressure (cmH₂O)

28

25

25

25

25

24

24

15

12

13

Plateau pressure (cmH₂O)

22.5

22.8

24

24

–

–

–

–

–

–

Mean airway pressure (cmH₂O)

16

16

16

16

17

17

17

11

8

8

PEEP / PEEP Low (APRV) (cmH₂O)

12

12

12

12

12

12

14

8

5

5

Support pressure (cmH₂O)

–

–

–

–

?

12

12

10

7

7

FiO₂ (%)

35

35

35

35

35

35

40

35

30

30

SpO₂ (%)

100

100

100

100

100

96

98

100

100

100

Respiratory system compliance (Static)

34

34

34

–

–

–

–

–

–

–

PLend-insp (cmH₂O)

8

12

8

10

Plend-exp (cmH₂O)

0

1

0

3

pH

7.47

–

7.41

7.42

7.42

7.48

7.49

7.47

–

–

PCO₂ (mmHg)

32.4

–

28.9

35.5

37.1

29.9

29.8?

32.8

–

–

PO₂ (mmHg)

82

–

76.7

75.2

79.6

57.9

74.2

98.9

–

–

HCO₃ (mmol/L)

23.1

–

24.1

22.9

23.9?

22

22.2

23.3

–

–

B.E.

0.2

–

−0.3

−0.8

−0.2

−0.2

0

0.5

–

–

Sat O₂ (%)

96.8

–

95.5

95.5

94.7?

92.4

96.1

97.9

–

–

PaO₂/FiO₂

234

–

219

214

206?

165

185.5

282.5

–

–

Iox

6.8

–

7.3

7.5

7.8

10.3

9.1

3.8

–

–