Table 1 Demographics and baseline characteristics.

From: The feasibility of using mouthpiece ventilation in the intensive care unit for post-extubation breathing support after acute tetraplegia

Participant #

Age

Sex

Cause of SCI

ICU ISNCSCI

Pulmonary condition before SCI

Smoking history

Reason intubated

Injury to Surgery (hours)

Length of Intubation (hours)

Injury to extubation (hours)

ICU LOS (days)

APACHE II

APACHE III

FVC supine (millitres) Pre-extubation

Sputum- frequency of suction at ETT

Pa02/Fi02: Lowest in previous 24 hours

Pa02/Fi02 immediately pre-extubation

Clinically defined pneumonia at time of extubation

ICU LOS (days)

MPV day one pressure support (cmH2O)

MPV final pressure support (cmH2O)

MPV titration total time (minutes)

1

34

M

Diving

C4 B

None

Past

Resp

19.92

136

140

13

10

28

0.70

<hourly suction

227

300

Yes

13

12

15

210

2

42

M

Fall from height

C3 C

None

Current

Surg

52.87

68

120

9

8

22

1.50

<hourly suction

410

410

No

9

22

22

240

3

72

M

Diving

C3 A

Right sided pleural effusion of unknown cause requiring pleurodesis 1 month prior to accident

Past

Resp

51.52

27

77

9

11

40

1.00

<hourly suction

140

310

Yes

9

10

14

70

4

45

F

Fall from height

C5 B

None

Past

Surg

12.57

21

32

4

11

35

2.21

<hourly suction

300

300

No

4

16

18

90

5

27

F

MVA

C4 C

None

Never

Surg

10.73

30

40

4

17

46

0.85

<hourly suction

453

453

No

4

10

10

70

6

21

M

Diving

C6 A

None

Past

Resp

9.55

196

221

14

22

72

1.20

<hourly suction

236

363

No

14

10

15

170

7C

21

M

Diving/Drowning

C5 B

None

Current

Resp

41.7

348, 90a

348

22

14

40

2.00, 2.05a

<hourly suction

170, 260a

189

Yes

22

18

14

200, 110a

8

62

M

MBA

C4 D

Asthma - recent antibiotics for chest infection

Never

Surg

19.68

17

35

2

12

37

2.63

<hourly suction

254

335

No

2

18

18

100

9

64

M

Diving

C4 C

None

Never

Resp

41.63

210

210

10

18

51

1.19

<hourly suction

164

194

Yes

10

10

14

70

10c

62

M

Diving/Drowning

C4 B

None

Never

Surg

57.98

38, 120a

96

12,7b

16

54

1.95, 1.92a

twice hourly suction

217, 240a

307

Yes

12,7b

20

22

185, 225a

11

24

F

Diving

C4 A

None

Never

Surg

30.25

22

46

6,13b

8

40

1.55

<hourly suction

290

290

No

6,13b

12

12

300

12d

32

M

MBA

C5 A

None

Current

Surg

44.17

131

138

17

4

25

Not collected

<hourly suction

293

293

No

17

UTU

UTU

70

13

56

F

Fall from height

C6 B

OSA

Current

Surg

14.33

38

52

10

16

46

Not collected

hourly suction

234

303

No

10

14

18

310

14

25

M

MBA

C8 B

None

Never

Surg

6.42

34

38

4

8

23

1.10

<hourly suction

436

440

No

4

10

10

70

  1. asecond intubation.
  2. bsecond ICU stay.
  3. cfailed initial extubation, 2nd extubation successful.
  4. dfailed initial extubation progressed to tracheostomy.
  5. MVA Motor vehicle accident.
  6. MBA Motor bike accident.
  7. OSA obstructive sleep apnea.
  8. Resp Respiratory.
  9. Surg Surgery.
  10. UTU unable to use.