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Table 3 Univaried and multivariate analysis of delirium predictors after coronary artery bypass grafting

From: Impact of malnutrition on postoperative delirium development after on pump coronary artery bypass grafting

Factor

Odds ratio

P-value

 

P-value

Estimate

95 % CI

Estimate

95 % CI

Univariate

Multivariate

Preoperative

Gender

0.667

0.148-2993

0.5967

n.i.

Older age

1.045

0.945-1.155

0.3938

n.i.

Higher weight

1.043

0.988-1.101

0.1240

n.i.

NYHA (2 vs. 3)

<0.001

<0.001-999.999

0.9687

n.i.

NYHA (2 vs. 4)

<0.001

<0.001-999.999

1.0000

n.i.

MI

0.784

0.185-3332

0.7420

n.i.

MI <30 days

1.650

0.366-7.437

0.5145

n.i.

Renal failure

<0.001

<0.001-999.999

0.9857

n.i.

COPD

<0.001

<0.001-999.999

0.9732

n.i.

Hypertension

>999.999

<0.001-999.999

0.9798

n.i.

Periferial vascular disease

2.130

0.486-9.689

0.3279

n.i.

Diabetes

1.882

0.416-8516

0.4117

n.i.

Malnutrition (NRS2003)

6.316

1.384-28.819

0.0173

6.316

1.384-28.819

0.0173

Smoking history

1.263

0.236-6.766

0.7849

n.i.

Alcohol abuse

<0.001

<0.001- > 999.999

0.0890

n.i.

Hb

0.957

0.909-1.007

0.0890

n.i.

Operative risk

Euroscorell

0.999

0.597-1.672

0.9976

n.i.

STS predicted mortality

1.237

0.976-1.568

0.0792

n.i.

STS predicted mortality/mobidity

1.047

1.001-1.095

0.0465

n.s.

Operative value

Surgery time

1.002

0.988-1.018

0.7462

n.i.

CPB time

1.000

0.975-1.025

0.9909

n.i.

Ao cross clamp time

0.984

0.947-1.023

0.4169

n.i.

  1. n.i. - not included; n.s. - not significant