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Table 2. Univariate logistic regression analyses for critical outcomes

From: The relationship between maximal expiratory pressure values and critical outcomes in mechanically ventilated patients: a post hoc analysis of an observational study

 

Extubation failure

Death at 30 days

 

OR (95% CI)

Std OR (95% CI)

p value

OR (95% CI)

Std OR (95% CI)

p value

Age

0.98 (0.95–1.02)

0.71 (0.27–1.89)

0.50

1.04 (1–1.08)

3.51 (1.18–10.45)

0.02

Sex

0.89 (0.32–2.49)

0.89 (0.32–2.49)

0.83

0.61 (0.24–1.55)

0.61 (0.24–1.55)

0.32

BMI

0.90 (0.81–0.98)

0.22 (0.05–0.86)

0.03

0.87 (0.79–0.95)

0.14 (0.03–0.50)

0.003

Neuromuscular blocker administration duration

1.36 (1.11–1.67)

3.85 (1.57–9.43)

0.003

0.97 (0.79–1.19)

0.89 (0.36–2.2)

0.80

MV duration

1.16 (1.05–1.28)

4.26 (1.61–11.25)

0.003

1.05 (0.96–1.14)

1.66 (0.73–3.78

0.22

SAPS II

0.99 (0.96–1.02)

0.64 (0.22–1.85)

0.41

1.02 (1.00–1.05)

2.41 (1.01–5.74)

0.046

Cancer

0.29 (0.04–2.30)

0.29 (0.04–2.30)

0.24

2.09 (0.70–6.20)

2.09 (0.70–6.20)

0.18

Chronic cardiac insufficiency

1.13 (0.29–4.33)

1.13 (0.29–4.33)

0.86

2.82 (0.97–8.15)

2.82 (0.97–8.15)

0.056

Chronic kidney disease

1.05 (0.27–4.01)

1.05 (0.27–4.01)

0.95

0.39 (0.08–1.81)

0.39 (0.08–1.81)

0.23

Chronic pulmonary disease

0.17 (0.02–1.35)

0.17 (0.02–1.35)

0.095

0.83 (0.28–2.45)

0.83 (0.28–2.45)

0.73

Diabetes

0.59 (0.16–2.18)

0.59 (0.16–2.18)

0.42

1.29 (0.48–3.46)

1.29 (0.48–3.46)

0.62

Obesity

0.66 (0.20–2.16)

0.66 (0.20–2.16)

0.49

0.73 (0.26–2.00)

0.73 (0.26–2.00)

0.54

Chronic alcoholism

0.35 (0.08–1.61)

0.35 (0.08–1.61)

0.18

0.53 (0.17–1.70)

0.53 (0.17–1.70)

0.29

Active smoking

0.62 (0.17–2.29)

0.62 (0.17–2.29)

0.47

1.36 (0.50–3.68)

1.36 (0.50–3.68)

0.54

ICU-acquired weakness

2.95 (0.86–10.14)

2.95 (0.86–10.14)

0.086

1.99 (0.71–5.58)

1.99 (0.71–5.58)

0.19

Malnourishment

0.63 (0.08–5.33)

0.63 (0.08–5.33)

0.68

2.95 (0.76–11.40)

2.95 (0.76–11.40)

0.12

MEP

0.96 (0.93–0.98)

0.06 (0.01–0.44)

0.005

0.99 (0.98–1)

0.72 (0.28–1.88)

0.51

MIP

0.90 (0.84–0.96)

0.02 (0.001–0.21)

0.001

0.97 (0.94–1)

0.39 (0.13–1.16)

0.09

  1. OR odds ratios, Std OR standardised odds ratio, CI confidence interval, BMI body mass index, MV mechanical ventilation, MIP maximal inspiratory pressure, MEP maximal expiratory pressure