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Table 1 Demographic and operative data of patients with genu varum

From: Improved femoral component rotation in advanced genu valgum deformity using computer-assisted measured resection total knee arthroplasty

 

Group A

Group B

 
 

n = 39

n = 51

 

Parameters

Mean ± SD (min-max)

Mean ± SD (min-max)

p value

Age (years)

68.8 ± 5.7 (53–80)

69.6 ± 5.9 (53–82)

0.476

Body height (cm)

152.2 ± 7.6 (138–175)

151.9 ± 7.2 (138–175)

0.844

Body weight (kg)

68.7 ± 10.4 (50–93)

69.0 ± 10.3 (52–83)

0.861

Body mass index (kg/m2)

29.6 ± 4.2 (21–39)

29.9 ± 4.4 (20–39)

0.760

Hospital stay (d)

6.4 ± 1.2 (5–8)

6.8 ± 1.3 (5–9)

0.399

Tourniquet time (min)

78.9 ± 18.0 (51–129)

59.3 ± 15.0

<0.001*

Total blood loss (ml)

519 ± 220 (200–905)

698 ± 319 (220–1205)

0.001*

  1. Group A: osteoarthritis with genu varum and underwent computer-assisted surgery total knee arthroplasty (CAS-TKA)
  2. Group B: osteoarthritis with genu varum and underwent conventional TKA
  3. p values for between-group comparison were determined by Mann-Whitney U test
  4. *Statistically significant (p < 0.05)