Table 1

Patient characteristics and ventilator settings during the study

Cardiac surgery (n = 15)

Septic shock (n = 7)


Age (years)

76 (68 to 79)

72 (61 to 73)

SAPS II

31 (24 to 35)

74 (49 to 100)

SOFA

14 (13 to 15)

Tidal volume (ml/kg)

9 (8 to 10)

9 (8 to 10)

PEEP (cm H2O)

5 (5 to 5)

7.5 (7.5 to 10)

Inspiratory plateau pressure (cm H2O)

21 (17 to 26)

24 (18 to 37)

Main diagnosis (cardiac surgery) and source of sepsis (n)

Aortic valve stenosis (9)

Coronary artery disease (5)

Mitral valve insufficiency (1)

Abdominal (4)

Lung (1)

Unknown (2)


Data are presented as median (interquartile range).

PEEP, positive end-expiratory pressure; SAPS, simplified acute physiology score; SOFA, sequential organ-failure assessment.

Wyler von Ballmoos et al. Critical Care 2010 14:R111   doi:10.1186/cc9060

Open Data