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Table 3 Univariate association of comorbidity with overall knee status a at 2- and 5-years after Primary TKA

From: Depression in primary TKA and higher medical comorbidities in revision TKA are associated with suboptimal subjective improvement in knee function

  

2-year

5-year

Variable

Overall knee statusa

Overall knee status n/N (%)

Odds ratio (95% CI)

p-value

Overall knee status n/N (%)

Odds ratio (95% CI)

p-value

Deyo-Charlsonb

Better

Not applicable

1.0 (0.7, 1.6)

0.88

Not applicable

1.1 (0.7, 1.6)

0.72

Deyo-Charlsonb

Much better

Not applicable

0.7 (0.5, 1.1)

0.10

Not applicable

0.8 (0.6, 1.1)

0.14

Anxiety: No

Better

299/3,115 = 9.6%

1.0

 

481/5076 = 9.5%

1.0

 

    Yes

Better

24/163 = 14.7%

1.1 (0.5, 2.2)

0.87

40/351 = 11.4%

1.0 (0.5, 1.8)

0.94

Anxiety: No

Much better

2657/3,115 = 85.3%

1.0

 

4407/5076 = 86.8%

1.0

 

    Yes

Much better

127/163 = 77.9%

0.6 (0.3, 1.2)

0.14

295/351 = 84.0%

0.8 (0.5, 1.3)

0.37

Depression: No

Better

290/3,008 = 9.6%

1.0

 

450/4851 = 9.3%

1.0

 

    Yes

Better

33/270 = 12.2%

0.7 (0.4, 1.2)

0.15

71/576 = 12.3%

1.1 (0.7, 1.8)

0.62

Depression: No

Much better

2572/3,008 = 85.5%

1.0

 

4222/4851 = 87.0%

1.0

 

    Yes

Much better

212/270 = 78.5%

0.5 (0.3, 0.8)

<0.01

480/576 = 83.3%

0.8 (0.5, 1.3)

0.35

  1. aReference category for overall knee status was a patient response of same or worse index knee status; bper 5-point increase.
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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