Skip to main content

Table 1 Demographic data of the patients in the conventional and CN-TKA groups

From: Comparison of computer-navigated and conventional total knee arthroplasty in patients with Ranawat type-II valgus deformity: medium-term clinical and radiological results

Parameters

Group A

Group B

 
 

N = 36

N = 34

p-value

Age (years)

70.6 (53–86)

70.3 (50–85)

0.895

Operation site

  

0.332

  Right

22

24

 

  Left

14

10

 

Body height (cm)

155.6 (147.0 – 171.5)

154.4 (133.0 – 174.0)

0.716

Body weight (kg)

65.7 (47.2 – 79.1)

66.5 (35.4 – 95.3)

0.504

Body mass index (kg/m 2 )

26.8 (21.8 – 31.1)

27.1 (19.8 – 38.1)

0.324

Reason for surgery

 

1.000

  Primary osteoarthritis

35 (97.2 %)

33 (97.1 %)

 

  Rheumatoid arthritis

1 (2.8 %)

1 (2.9 %)

 

Hospital stay (days)

6.8 (5–10)

6.3 (4–10)

0.114

Follow-up time (years)

6.7 (5–11)

6.1 (5–10)

0.148

  1. Group A: Knees undergoing conventional TKA.
  2. Group B: Knees undergoing CN-TKA.
  3. The values are given as the mean with the range in parentheses or (%) where appropriate.
  4. P-values for between-group comparison were determined by chi-square tests for categorical variables, and the t test for continuous variables.
  5. *Statistically significant (p value <0.05).
Back to article page

BMC Musculoskeletal Disorders

ISSN: 1471-2474

Contact us