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Table 4 Radiological outcome in both groups before TKA

From: The effect of high tibial osteotomy on the results of total knee arthroplasty: a matched case control study

 

Index*

 

Index*

Control*

 
 

pre HTO

pre TKA

P

pre TKA

pre TKA

P

FTAa

-3.0° (-9; 0)

3.0° (-2; 9)

< 0.0001

3.0° (-2; 9)

2.0° (-3; 11)

NS

PIb

6.0° (-2; 14)

3.0° (-13; 16)

0.04

3.0° (-13; 16)

6.5° (4; 16)

0.04

ISc

1.06 (0.74; 1.29)

0.95 (0.58; 1.20)

0.002

0.95 (0.58; 1.20)

1.07 (0.76; 1.29)

0.05

  1. * The values are given as the mean (range)
  2. - Negative value indicates varus alignment
  3. a Femorotibial angle
  4. b Posterior inclination tibia plateau
  5. c Patella height: Insall-Salvati ratio
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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