Table 2 Primary TKA information

Anesthesia, n (%)^a

 General

5 (9.1)

17 (15.2)

0.336

 Regional

50 (90.9)

95 (84.8)

Construct, n (%)^a

 Posterior stabilized

37 (67.3)

78 (69.6)

0.859

 Cruciate retaining

18 (32.7)

31 (27.7)

0.588

Liner thickness, n (%)^a

 < 9 mm

2 (3.6)

7 (6.3)

0.685

 9–14 mm

46 (83.6)

94 (83.9)

 > 14 mm

7 (12.7)

11 (9.8)

Technology, n (%)^a

 Navigation

3 (5.5)

6 (5.4)

1.000

 Robotics

0 (0.0)

3 (2.7)

0.552

 OrthoSensor

5 (9.1)

10 (8.9)

1.000

Tourniquet use, n (%)^a

52 (94.5)

102 (91.1)

0.552

Tourniquet time (mean minutes ± SD)^b

86.80 ± 28.06

93.28 ± 32.18

0.205

Surgical time (mean minutes ± SD)^b

70.04 ± 22.12

75.52 ± 22.98

0.171