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Table 6 Logistic regression - backward selection

From: Accuracy of invasive arterial pressure monitoring in cardiovascular patients: an observational study

Parameter

P -value

Odds ratio

95% CI

Polydistrectual arteriopathy

0.0023

2.82

1.45 to 5.50

Chronic obstructive pulmonary disease

0.0198

2.61

1.16 to 5.87

Arterial hypertension

0.0214

2.09

1.12 to 3.93

Arterial catheter 20- versus 18-gauge

<0.0001

0.35

0.21 to 0.58

Sedation

0.0131

0.5

0.29 to 0.86

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Critical Care

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