Background
Materials and methods
Study design
Participants
Statistical methods
Results
Measure | Control Group | Study Group | p value |
---|---|---|---|
Patients | 62 | 62 | – |
Knees | 90 | 85 | – |
Gender | – | ||
Male | 10 | 10 | |
Female | 52 | 52 | |
Side | 0.362a | ||
unilateral | 34 | 39 | |
bilateral | 28 | 23 | |
Age | 64.98 ± 4.79 | 65.06 ± 4.42 | 0.516b |
BMI | 26.13 ± 2.78 | 25.81 ± 2.82 | 0.878c |
Follow-up | 1.0 ± 0.44 (0.9–1.1) | 1.0 ± 0.53 (0.9–1.1) | 0.226c |
Patellar cartilage grade | 2.16 ± 0.729 | 2.26 ± 0.676 | 0.670c |
Measure | Control Group | Study Group | p value |
---|---|---|---|
Clinical scores | |||
Preoperatively | 56.81 ± 12.58 | 56.13 ± 13.67 | 0.286a |
3-m Postoperatively | 86.65 ± 7.43 | 87.77 ± 7.43 | 0.855a |
1-y Postoperatively | 90.24 ± 7.68 | 91.19 ± 6.84 | 0.380a |
Function scores | |||
Preoperatively | 34.03 ± 11.83 | 35.24 ± 12.03 | 0.883a |
3-m Postoperatively | 80.81 ± 10.64 | 82.34 ± 11.08 | 0.501a |
1-y Postoperatively | 87.10 ± 8.02 | 88.55 ± 8.70 | 0.825a |
Measure | Control Group | Study Group | p value |
---|---|---|---|
Anterior knee pain | |||
3-m Postoperatively | 12 (13.3%) | 4 (4.7%) | 0.048a |
1-y Postoperatively | 12 (13.3%) | 3 (3.5%) | 0.021a |
Patellar creptius | |||
3-m Postoperatively | 31 (34.4%) | 13 (15.3%) | 0.004a |
1-y Postoperatively | 26 (28.9%) | 9 (10.6%) | 0.002a |
During which of the following actions do you feel pain? | |||
Rest | 0 | 0 | |
Walking on flat | 0 | 0 | |
Ascending and descending stairs | 8 | 3 | |
Squatting | 12 | 2 |
Measure | none | mild | moderate | severe | excruciating |
---|---|---|---|---|---|
Control Group | |||||
3-m Postoperatively | 0 | 10 (11.1%) | 2 (2.2%) | 0 | 0 |
1-y Postoperatively | 0 | 10 (11.1%) | 2 (2.2%) | 0 | 0 |
Study Group | |||||
3-m Postoperatively | 0 | 4 (4.7%) | 0 | 0 | 0 |
1-y Postoperatively | 0 | 4 (4.7%) | 0 | 0 | 0 |