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Table 5 Multivariate analysis of trends and factors associated with incidence and in-hospital deaths after RTHA

From: Trends in incidence and outcomes of revision total hip arthroplasty in Spain: A population based study

  

INCIDENCE OF HOSPITALIZATIONS FOR RTHA

IN-HOSPITAL DEATHS AFTER HOSPITALIZATIONS FOR RTHA

  

Risk Rate Ratios (95% Confidence Intervals)*

Odds Ratios (95% Confidence Intervals)

  

Men

Women

Both

Men

Women

Both

Age

40-54

-

-

-

-

-

-

 

55-64

2.92 (2.75-3.11)

4.07 (3.79-4.38)

3.36 (3.21-3.52)

6.35 (0.81-49.61)

0.59 (0.18-1.95)

1.54 (0.60-3.95)

 

65-74

7.14 (6.75-7.55)

13.20 (12.37-14.09)

9.52 (9.13-9.92)

11.00 (1.51-80.22)

1.24 (0.48-3.18)

2.88 (1.25-6.65)

 

75-84

10.02 (9.46-10.61)

19.61 (18.38-20.91)

13.89 (13.32-14.48)

24.89 (3.46-179.24)

3.47 (1.40-8.56)

7.54 (3.32-17.08)

 

≥ 85

3.58 (3.23-3.97)

11.95 (11.03-12.95)

7.18 (6.76-7.61)

85.48 (11.69-625.13)

13.52 (5.41-33.76)

29.90 (13.03-68.60)

Sex

Men

NA

NA

-

NA

NA

-

 

Women

NA

NA

1.13 (1.10-1.15)

NA

NA

0.95 (0.77-1.17)

Charlson comorbidity index

0

-

-

-

-

-

-

 

1-2

0.32 (0.30-0.33)

0.24 (0.23-0.25)

0.27 (0.26-0.28)

3.24 (2.28-4.59)

3.87 (2.94-5.10)

3.69 (2.96-4.58)

 

> 2

0.028 (0.02-0.03)

0.015 (0.01-0.02)

0.021 (0.01-0.02)

13.98 (9.00-21.73)

15.66 (9.53-25.75)

17.81 (12.69-24.99)

YEAR

2001

-

-

-

-

-

-

 

2002

0.98 (0.91-1.05)

1.00 (0.94-1.06)

0.99 (0.95-1.04)

1.26 (0.59-2.70)

0.71 (0.41-1.23)

0.85 (0.54-1.34)

 

2003

1.02 (0.95-1.09)

1.04 (0.98-1.10)

1.03 (0.98-1.08)

1.15 (0.55-2.40)

0.69 (0.40-1.20)

0.83 (0.53-1.28)

 

2004

1.02 (0.95-1.10)

1.02 (0.96-1.08)

1.02 (0.98-1.07)

1.16 (0.56-2.40)

0.91 (0.55-1.51)

0.97 (0.64-1.48)

 

2005

1.06 (0.99-1.13)

0.99 (0.93-1.04)

1.01 (0.97-1.06)

1.55 (0.78-3.07)

0.50 (0.28-0.88)

0.81 (0.53-1.25)

 

2006

1.08 (1.01-1.16)

1.06 (1.00-1.12)

1.07 (1.02-1.12)

1.02 (0.49-2.15)

0.56 (0.32-0.95)

0.68 (0.44-1.06)

 

2007

1.04 (0.97-1.12)

1.07 (1.00-1.13)

1.04 (1.00-1.09)

1.46 (0.73-2.91)

0.60 (0.35-1.03)

0.85 (0.56-1.28)

 

2008

1.10 (1.03-1.18)

1.08(1.02-1.14)

1.08 (1.03-1.12)

1.29 (0.65-2.55)

1.06 (0.67-1.69)

1.12 (0.76-1.66)

  1. Calculated using multivariate Poisson regression Dependent variable: "Incidence of hospitalizations for RTHA".
  2. † Calculated using logistic regression. Dependent variable: "In hospital death after hospitalizations for RTHA"
  3. The independent variables included in the models are those shown in the table.