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. 2013 Aug 28;17(4):R182. doi: 10.1186/cc12865

Table 1.

Basic patient data

Number F/S Primary diagnosis BMI SAPS II a SAPS II i ICU d Mode PS (cm H 2 O) PEEP (cm H 2 O) EAdi max (μV) FiO 2 (%) SpO 2 (%) D (min)
1.
 F
 Sepsis
 39
 63
 58
 29
 PSV
 7
 8
 8
 35
 99
 20
2.
 F
 ACS (CAB)
 22
 23
 44
 4
 PSV
 11
 8
 1
 45
 99
 5
3.
 S
 AS (AVR)
 27
 39
 37
 13
 PSV
 6
 5
 10
 40
 100
 30
4.
 S
 AS (AVR)
 23
 60
 41
 8
 PSV
 9
 5
 7
 40
 98
 30
5.
 F
 Thorax apertum (CAB)
 22
 35
 39
 7
 PSV
 9
 5
 7
 45
 96
 5
6.
 S
 AAA
 24
 54
 46
 5
 PSV
 7
 6
 5
 35
 97
 30
7.
 F
 AS (AVR)
 27
 41
 57
 31
 NAVA
 (18)
 6
 9
 50
 98
 30
8.
 F
 Spinal trauma C5-6
 21
 24
 19
 4
 NAVA
 (12)
 5
 12
 45
 99
 15
9.
 F
 MI (MVR)
 34
 47
 42
 14
 PSV
 8
 8
 3
 40
 100
 22
10.
 S
 ACS (CAB)
 21
 39
 45
 15
 PSV
 6
 5
 3
 50
 99
 30
11.
 S
 SCLC
 27
 37
 35
 9
 PSV
 10
 8
 5
 45
 100
 30
12.
 S
 ARDS
 29
 66
 33
 26
 PSV
 8
 5
 12
 40
 98
 30
13.
 S
 Thorax trauma
 29
 51
 35
 22
 PSV
 6
 6
 58
 30
 96
 30
14.
 S
 ACS (CAB)
 24
 40
 46
 10
 PSV
 10
 7
 10
 35
 99
 30
15.
 S
 TI (TVR)
 33
 44
 38
 3
 PSV
 11
 5
 13
 30
 97
 30
16.
 S
 ARDS
 30
 25
 14
 24
 PSV
 12
 8
 35
 35
 99
 30
17.
 S
 Sepsis
 22
 46
 28
 46
 NAVA
 (16)
 9
 47
 30
 93
 30
18.
 S
 Sepsis
 43
 42
 51
 10
 NAVA
 (14)
 8
 10
 35
 98
 30
Mean
  
  
 28
 43
 39
 16
  
 10
 7
 14
 39
 98
 25
STD     6 13 11 12   3 1 16 6 2 9

F/S failure (F) or success (S), BMI body mass index, SAPS II (a) simplified acute physiology score II (on ICU admission), SAPS II (i) simplified acute physiology score II (day of inclusion in trial), ICU (d) day of ICU stay on study inclusion, mode ventilator mode, PS (cm H2O) pressure support in cm H2O, calculated maximum pressure support in NAVA mode in brackets, PEEP (cm H2O) positive end-expiratory pressure in cm H2O, EAdimax (μV) maximum electrical activity of the diaphragm during inspiration in microvolts, FiO2(%) fraction of inspiratory oxygen in percentage, SpO2(%) pulse oximetry oxygen saturation in percentage, D (min) time of disconnection from the ventilator during spontaneous-breathing trial, M male, F female, ACS (CAB) acute coronary syndrome treated with coronary artery bypass; AS (AVR), aortic valve stenosis treated with aortic valve replacement; AAA (AR), abdominal aortic aneurysm treated with aortic replacement, CST cervical spinal trauma, MI (MVR) mitral valve insufficiency treated with mitral valve replacement, SCLC small cell lung cancer, STD standard deviation (mean values and standard deviations of the numeric data are displayed at the bottom line). Calculated maximum pressure support in NAVA = EAdimax (μV) ×NAVA level (cm H2O/μV).