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Table 2 Odds of death or functional decline, adjusting for age, sex, and frailty.

From: Incomplete functional recovery after delirium in elderly people: a prospective cohort study

 

At hospital discharge

N = 77

At 6 month follow-up

N = 71

Model includes

p value

OR (95% CI)

p value

OR (95% CI)

Age

0.7

1.0 (0.9, 1.1)

0.2

1.0 (1.0, 1.1)

sex

0.4

1.5 (0.5, 4.4)

0.9

1.1 (0.3, 3.4)

Frailty (GSS)

0.008

2.0 (1.2, 3.5)

0.03

1.8 (1.1, 3.2)

Length of admission

0.8

1.0 (1.0, 1.0)

0.5

1.0 (1.0, 1.0)

Duration of delirium

0.2

1.1 (1.0, 1.2)

0.08

1.2 (1.0, 1.4)

BI admission

0.8

1.0 (1.0, 1.0)

0.9

1.0 (0.9, 1.0)

Meds causing delirium

0.1

0.4 (0.1, 1.2)

0.02

0.3 (0.1, 0.8)

Cause: Meds

Baseline

 

Baseline

 

   Infection

0.9

0.9 (0.2, 5.8)

0.4

2.2 (0.3, 15.1)

   Cardiac

0.02

8.0 (1.3, 47.6)

0.06

9.2 (0.9, 91.3)

   Metabolic

1.0

0.9 (0.0, 19.6)

0.08

3.3 (0.9, 12.5)

   Other/combo

0.2

2.4 (0.7, 8.5)

**

**

Poor recognition

**

**

0.008

18.2 (2.2, 153.2)

Agitation

0.02

0.1 (0.0, 0.6)

0.2

0.4 (0.1, 1.8)

MMSE when assessed

0.1

0.9 (0.9, 1.0)

0.2

0.9 (0.8, 1.0)

Dementia severity

0.9

1.0 (0.6, 1.7)

0.9

1.0 (0.5, 2.0)

Dementia: none

Baseline

 

Baseline

 

   Mild

0.2

0.4 (0.1, 1.8)

0.6

0.7 (0.2, 3.0)

   Moderate

0.8

0.8 (0.2, 3.1)

0.7

0.8 (0.2, 3.5)

   Severe

0.7

1.6 (0.1, 20.5)

**

**

Change in BI: pre-morbid to discharge

  

0.07

0.9 (0.9, 1.0)

BI at hospital discharge

  

0.1

1.0 (0.9, 1.0)

  1. ** unable to construct model as success is predicted perfectly
  2. CI = confidence interval, OR = odds ratio, GSS = Geriatric severity score [21], MMSE = Mini-Mental State Examination, BI = Barthel Index.