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Table 2 Secondary clinical outcomes

From: Robotic arm-assisted unicondylar knee arthroplasty resulted in superior radiological accuracy: a propensity score-matched analysis

 

Robot arm-assisted

(n = 74)

Manual instrumentation

(n = 74)

P-value

Knee Society Functional Assessment (KSFA)

Pre-Operative

52.2 ± 12.6

53.8 ± 13.7

0.241

Knee Society Functional Assessment (KSFA)

6 months postoperatively

61.8 ± 15.7

66.0 ± 17.6

0.096

Knee Society Functional Assessment (KSFA)

12 months postoperatively

71.5 ± 14.7

79.0 ± 36.5

0.127

Knee Society Knee Score (KSKS)

Preoperatively

50.5 ± 9.4

54.2 ± 8.9

0.014

Knee Society Knee Score (KSKS)

6 months postoperatively

89.3 ± 11.3

90.7 ± 9.5

0.242

Knee Society Knee Score (KSKS)

12 months

92.2 ± 5.6

93.1 ± 8.0

0.283

Range of Motion (ROM) (Flexion–Extension)

Preoperatively

113.2 ± 10.3

112.5 ± 13.3

0.394

Range of Motion (ROM)

6 months postoperatively

112.1 ± 10.8

109.6 ± 11.1

0.156

Range of Motion (ROM)

12 months postoperatively

113.9 ± 11.4

112.9 ± 11.0

0.362