Table 1: Demographic characteristics of the two groups by use of ALAC.

Variable

ALBC group

Non-ALBC group

p value

Number of patients

558

580

TKA

300 (53.8%)

270 (46.6%)

THA

151 (27.1%)

174 (30.0%)

BHA

107 (19.2%)

136 (23.4%)

Age [years]

72.3 (71.5-73.1)

73.5 (72.7-74.3)

0.04

Sex (M/F) [%]

14.5/85.5

15.9/84.1

0.56

BMI

25.3 (24.9-25.7)

25.0 (24.6-25.3)

0.23

Comorbidities [number of patients]

Diabetes mellitus

110 (19.7%)

149 (25.7%)

0.02

Rheumatoid arthritis

37 (6.6%)

30 (5.2%)

0.32

Chronic renal failure

28 (5.0%)

23 (4.0%)

0.47

 

 

 

 

 

 

 

 

 

 

 

 

Continuous values (age and BMI) are expressed as means (95% confidence intervals).