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Table 1 Characteristics of patients

From: High frequency percussive ventilation increases alveolar recruitment in early acute respiratory distress syndrome: an experimental, physiological and CT scan study

Patient number

Etiology

Comorbidity

IBW (kg)

ARDS onset (h)

FiO2 (%)

PaO2/FiO2 (mmHg)

PEEP (cmH2O)

Tidal volume (mL/kg IBW)

Compliance (mL.cmH2O-1)

Pplat (cmH2O)

ARDS phenotype

1

Infectious Pneumonia

Acute leukemia

63

18

50

154

8

7.6

20

33

NF

2

Infectious Pneumonia

Myelofibrosis

70

6

100

127

16

5.9

25

33

NF

3

Infectious Pneumonia

Acute leukemia

55

24

70

109

18

5.8

21

33

NF

4

Infectious Pneumonia

 

47

4

100

75

12

5.7

13

28

NF

5

Infectious Pneumonia

Acute leukemia

54

10

60

145

13

6.3

18

31

NF

6

Aspiration

Cardiac arrest

73

4

100

50

12

5 .8

17

30

NF

7

Aspiration

Gastrectomy

77

12

100

80

18

5.5

20

28

NF

8

Viral pneumonia

 

64

6

70

113

20

7.4

18

32

NF

Median

  

63.5

8.0

85

111

14.5

5.9

19.0

31.5

 

IQR

  

(55.0–70.8)

(5.5–13.5)

(68–100)

(79–132)

(12.0–18.0)

(5.8–6.6)

(17.8–20.3)

(29.5–33.0)

 
  1. Data are presented as median (IQR). Abbreviations: ARDS acute respiratory distress syndrome, IBW ideal body weight (Lorentz formula), FiO 2 fraction of inspired oxygen, PaO 2 arterial oxygen tension, NF non-focal, PEEP positive end-expiratory pressure, Pplat plateau pressure