Skip to main content

Advertisement

Table 4 Functional outcomes

From: One-staged combined hip and knee arthroplasty: retrospective comparative study at mid-term follow-up

Functional outcomes
  Group A Group B
Preoperative Postoperative P Preoperative Postoperative P
Hip
 Flexion 61.4° ± 35.8° 111.9° ± 8.7° < 0.00001 33.5° ± 18.4° 115.3° ± 9.9° < 0.00001
 Internal rotation 2.1° ± 4.1° 36.6° ± 6.7° < 0.00001 1.7° ± 4.5° 35° ± 8.6° < 0.00001
 External rotation 13.6° ± 8.1° 41.2° ± 4.4° < 0.00001 11.5° ± 5.1° 43.6° ± 2.9° < 0.00001
 Adduction 11.6° ± 5.5° 40.7° ± 4.3° < 0.00001 11° ± 7.2° 37° ± 7.5° < 0.00001
 Abduction 12.4° ± 9.8° 38.1° ± 5.8° < 0.00001 14.3° ± 8.6° 40.3° ± 6.9° < 0.00001
Knee
 Flexion 115.2° ± 6° 117.3° ± 9.4° < 0.00001 99.7° ± 29.7° 119.3° ± 12.6° < 0.00001
 Loss of extension 1.6° ± 2.8° 0.3° ± 1.2° < 0.00001 3.9 ± 4.9° 0.2° ± 1.3° < 0.00001
  1. Results reported as mean value ± standard deviation
  2. P result of Mann-Whitney U test