Table 1 Study characteristics and patient demographic details
Author | Year | Design | Mean age(year) | Male/female | UKA type | Sample size (knees) | Follow-up year | NOS | Measurement time | Assessment of PFOA | |
|---|---|---|---|---|---|---|---|---|---|---|---|
PFOA | N-PFOA | ||||||||||
Berend | 2011 | Comparative study | 62.7 | 233/270 | Mobile-bearing | 74 | 564 | 1 to 7 | 6 | Final follow-up | X-ray |
Beard | 2007 | Cohort study | 66 | NC | Mobile-bearing | 128 | 696 | 1 to 7 | 7 | Final follow-up (mean 2 years) | By surgery |
Pandit | 2011 | Cohort study | 66.8 | 393/425 | Mobile-bearing | 158 | 842 | 1 to 10 | 7 | Final follow-up (mean 5.6 years) | By surgery |
Hamilton | 2017 | Cohort study | 66 | 288/389 | Mobile-bearing | 190 | 615 | 5 to 17 | 7 | 10 years postoperatively | By surgery |
Berger | 2019 | Cohort study | 65 | 120/100 | Fixed-bearing | 57 | 183 | 2 to 5 | 7 | Final follow-up (mean 4 years) | By surgery |
Konan | 2016 | Cohort study | 69 | 57/43 | Mobile-bearing | 52 | 48 | 8 to 13 | 7 | Final follow-up (mean 10 years) | By surgery |
Lim | 2019 | Cohort study | 63 | 65/198 | Fixed-bearing | 41 | 222 | 8 to 12 | 7 | 10 years postoperatively | X-ray |
Song | 2016 | Cohort study | 64 | 3/96 | Fixed-bearing | 57 | 48 | 3 to 10 | 7 | 3 years postoperatively | By surgery |