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Table 3 Results of the multivariable logistic regression analysis per outcome variable

From: Delirium risk screening and haloperidol prophylaxis program in hip fracture patients is a helpful tool in identifying high-risk patients, but does not reduce the incidence of delirium

Outcome variable

Independent variables

Odds ratio

95% CI

P value

Delirium

Screening score ≥ 5

4.13

2.43-7.02

< 0.001

 

Age in years

1.03

0.99-1.07

0.082

 

Male gender

1.93

1.10-3.39

0.022

Length of hospital stay ≥ 10 days

Screening score ≥ 5

1.63

1.03-2.59

0.037

 

Age in years

1.06

1.03-1.10

< 0.001

 

ASA III-IV

1.55

0.97-2.47

0.069

Alternative living situation at 3 months

Screening score ≥ 5

6.57

3.23.-13.37

< 0.001

 

Age in years

1.09

1.04-1.06

0.001

In-hospital mortality

Age in years

1.14

1.03-1.26

0.014

 

ASA III-IV

3.83

1.13-13.0

0.031

 

Institutional residence

3.54

0.89-14.0

0.072

3-month mortality

Age in years

1.11

1.05-1.17

< 0.001

 

ASA III-IV

2.48

1.33-4.61

0.004

 

Institutional residence

2.97

1.55-5.68

0.001

12-month mortality

Age in years

1.08

1.03-1.12

0.002

 

ASA III-IV

2.78

1.60-4.84

< 0.001

 

Having no partner

2.22

1.07-4.61

0.033

 

Institutional residence

2.06

1.16-3.68

0.014

  1. Female, having a partner, ASA I-II, screening score < 5, not residing in an institution are reference categories