Table 1: Demographic and preoperative variables.
| - |
MR group
n=100
|
GB group
n=100
|
| Women (%) |
63 (63) |
62 (62) |
| Age at TKA [years]a
|
66.9 (6.0) |
67.1 (6.4) |
| BMI [kg/m2] a
|
30.3 (4.0) |
29.8 (3.5) |
| ASA score (1 / 2 / 3) |
5 / 49 / 36 |
10 / 55 / 35 |
| KSb
|
25 (24 – 26) |
26 (25 – 26) |
| FS b
|
21 (10 – 22) |
23 (22 – 24) |
| WOMAC b
|
65 (63 – 66) |
65 (63 – 66) |
| Range of motion b
|
104 (102 – 106) |
103 (102 – 105) |
| Alignment |
5.5 (4.8) |
5.2 (4.5) |
aPresented as mean (standard deviation). bPresented as mean (95% confidence interval).
Abbreviations: MR = measured resection, GB = gap balancing, ASA = American Society of Anesthesiologists, BMI = body mass index, KS = knee score, FS = function score, WOMAC = Western Ontario and McMasters Universities Osteoarthritis Index