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Table 5 Logistic regression analysis on the risk factors of delirium in elderly patients with COPD combined with respiratory failure undergoing mechanical ventilation

From: Delirium in elderly patients with COPD combined with respiratory failure undergoing mechanical ventilation: a prospective cohort study

Items

β

SE

OR

95%CI

p

Age ≥ 75y

0.113

0.201

3.112

2.144–4.602

0.016

BMI ≤ 19 kg/m2

0.215

0.316

2.742

1.801–3.355

0.024

Hypertension

0.164

0.293

1.909

1.415–2.421

0.032

APACHE II score ≥ 15

0.286

0.541

2.087

1.724–2.615

0.007

CPOT ≥ 5

0.195

0.426

1.778

1.206– 2.641

0.023

Sedation

0.167

0.541

3.147

2.714 – 3.758

0.017

PaO2 ≤ 75 mmHg

0.118

0.377

2.196

1.875–3.088

0.009

  1. BMI body mass index, APACHE II Acute Physiology and Chronic Health Score, CPOT Critical Pain Observation Tool, PaO2 arterial partial pressure of oxygen
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BMC Pulmonary Medicine

ISSN: 1471-2466

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