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Table 4 Multivariable logistic regression analyzing ICU mortality and the longest episode of hypotension below thresholds of 50 mmHg, 60 mmHg, 75 mmHg, and 80 mmHg

From: Mean arterial pressure and mortality in patients with distributive shock: a retrospective analysis of the MIMIC-III database

Parameter

MAP < 55 mmHg

MAP < 60 mmHg

MAP < 75 mmHg

MAP < 80 mmHg

Pr > ChiSq

Odds Ratio

Pr > ChiSq

Odds Ratio

Pr > ChiSq

Odds Ratio

Pr > ChiSq

Odds Ratio

Longest episode with MAP below threshold (vs. never below), hours

        

 > 0 to < 2

< 0.0001

1.71

< 0.0001

1.71

0.2556

1.70

0.5474

1.42

 ≥ 2 to < 4

< 0.0001

2.67

< 0.0001

1.99

0.2858

1.63

0.895

1.08

 ≥ 4 to < 6

< 0.0001

4.41

< 0.0001

3.50

0.1895

1.82

0.9018

1.07

 ≥ 6 to < 8

< 0.0001

12.06

< 0.0001

4.80

0.2362

1.72

0.8184

1.14

 ≥ 8 to < 10

< 0.0001

7.18

< 0.0001

5.65

0.0795

2.23

0.5034

1.46

 ≥ 10 to < 12

0.0008

5.68

< 0.0001

6.58

0.0788

2.25

0.7379

1.21

 ≥ 12 to < 16

< 0.0001

8.17

< 0.0001

7.50

0.1023

2.11

0.6686

1.27

 ≥ 16 to < 20

0.0084

7.30

< 0.0001

7.37

0.0135

3.13

0.5393

1.41

 ≥ 20

0.0004

6.73

< 0.0001

7.32

0.0035

3.75

0.1943

2.06