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Table 3 Full linear regression model results for cumulative mortality (%) index: x is Pimax

From: Correlation of maximal inspiratory pressure to transdiaphragmatic twitch pressure in intensive care unit patients

Variable

Estimate

95 % Confidence interval

p value

Intercept

−10

(−23, 3)

0.13

1/x

2164

(1459, 2868)

< 0.0001

1/x2

−27869

(−39210, −16527)

< 0.0001

1/x3

97262

(52929, 141594)

< 0.0001

Sepsis

   

 Yes

4.30

(−0.70, 9.30)

0.09

 No

Reference

Age

0.01

(−0.12, 0.15)

0.84

Steroids

   

 Yes

0.08

(−3.96, 4.12)

0.97

 No

Reference

Lung compliance

−0.09

(−0.31, 0.12)

0.40

Airway resistance

−0.19

(−0.46, 0.09)

0.18

Severity of Organ Failure Assessment (SOFA)

−0.28

(−1.17, 0.60)

0.52

Charlson Comorbidity Score

0.22

(−0.93, 1.37)

0.70

Gender

   

 Female

1.95

(−2.19, 6.09)

0.35

 Male

Reference