Skip to main content

Table 7 Multivariate analysis of trends and factors associated with in-hospital deaths after primary THA

From: Trends in primary total hip arthroplasty in Spain from 2001 to 2008: Evaluating changes in demographics, comorbidity, incidence rates, length of stay, costs and mortality

  

IN-HOSPITAL DEATHS AFTER HOSPITALIZATIONS FOR THA

  

Odds Ratios (95% Confidence Intervals

  

Men

Women

Both

Age

40-54

-

-

-

 

55-64

2.16 (1.13-4.14)

0.76 (0.37-1.59)

1.49 (0.92-2.41)

 

65-74

4.29 (2.39-7.71)

1.61 (0.88-2.93)

3.10 (2.03-4.71)

 

75-84

11.81 (6.70-20.82)

2.95 (1.65-5.29)

6.81 (4.52-10.25)

 

≥85

28.25 (15.67-50.91)

10.45 (5.81-18.80)

20.83 (13.74-31.58)

Sex

Women

NA

NA

-

 

Men

NA

NA

1.72 (1.50-2.01)

Reason for surgery

OA

-

-

-

 

Other

6,67 (5,26-8,33)

5,56 (4,35-6,67)

5,88 (5,00-7,14)

Charlson comorbidity index

0

-

-

-

 

1-2

4.40 (3.54-5.47)

4.38 (3.66-5.24)

4.39 (3.82-5.04)

 

>2

18.20 (12.93-25.63)

17.78 (12.78-24.73)

18.08 (14.28-22.89)

YEAR

2001

-

-

-

 

2002

0.97 (0.67-1.40)

1.30 (0.91-1.86)

1.13 (0.88-1.46)

 

2003

0.81 (0.56-1.17)

0.99 (0.69-1.45)

0.91 (0.70-1.18)

 

2004

0.57 (0.38-0.86)

1.56 (1.11-2.20)

1.04 (0.81-1.34)

 

2005

0.53 (0.36-0.80)

1.13 (0.79-1.62)

0.82 (0.63-1.07)

 

2006

0.57 (0.39-0.84)

1.07 (0.75-1.54)

0.81 (0.62-1.05)

 

2007

0.59 (0.41-0.86)

1.20 (0.85-1.70)

0.88 (0.68-1.13)

 

2008

0.54 (0.37-0.79)

1.04 (0.73-1.48)

0.78 (0.60-1.00)

  1. Calculate using logistic regression. Dependent variable "In hospital death after hospitalizations for THA"
  2. The independent variables included in the models are those shown in the table. OA Osteoarthritis