Skip to main content

Table 4 Multiple regression analysis predicting hospital mortality using interview and medical records data (N = 1402)

From: Impact of data source and time reference of functional status on hospital mortality prediction

 

Model with Pre-admission ADL Impairment

Model with On-admission ADL Impairment

 

Interview

Medical records

Interview

Medical records

 

OR (CI)

OR (CI)

OR (CI)

OR (CI)

Any ADL Impairment (ref = No)

6.6 *** (4.0 – 10.9)

5.3 *** (3.1 -8.9)

6.3 *** (3.8 – 10.4)

19.5 ** (2.7 – 142.2)

Pneumonia (ref = No)

3.6 *** (2.1 – 6.0)

2.9 *** (1.7 – 5.0)

3.7 *** (2.2 – 6.2)

4.1 *** (2.5 – 6.9)

AMI (ref = No)

9.0 *** (3.1 – 26.3)

13.1 *** (4.5 – 37.8)

11.8 *** (4.0 – 34.4)

9.9 *** (3.5 – 28.3 )

Sepsis (Ref = No)

5.8 ** (1.9 – 17.5)

5.5 ** (1.8 – 16.4)

5.3 ** (1.7 – 16.1)

6.6 ** (2.2 – 19.3)

Renal Failure (ref = No)

6.1 ** (2.0 – 18.7)

6.4 ** (2.1 – 19.7)

7.0 ** (2.3 – 21.4)

5.7 ** (1.9 – 17.1)

CCI ≥ 3 (ref = CCI < 3)

2.1 ** (1.3 – 3.4)

1.9 ** (1.2 – 3.1)

2.1 ** (1.3 – 3.3)

2.2 ** (1.4 – 3.6)

Chinese (ref = No)

-

2.1 (1.0 – 4.6)

2.2 (1.0 – 4.8)

2.1 (1.0 – 4.6)

Age

-

-

-

1.0 * (1.0 – 1.1)

c-statistic

0.83

0.82

0.84

0.81

AIC statistics

521.95

535.78

522.27

547.56

  1. *P < 0.05 **P < 0.01 ***P < 0.001.
  2. ADL: Activities of Daily Living; OR: Adjusted Odds Ratio; CI: 95% Confidence Interval; AMI: Acute Myocardial Infarction; AIC: Akaike’s Information Criterion; CCI: Charlson Comorbidity Index; ref: Reference group.