Introduction
Materials and methods
Patient characteristics
Study design
Variables, outcome measures, data sources, and bias
Statistical analysis
Results
Participants
Demographic | Number (%) |
---|---|
Sex
| |
Male | 110 (93) |
Female | 8 (7) |
Area
| |
Asia | 16 (14) |
Australia | 1 (1) |
Continental Europe | 63 (53) |
U K | 9 (8) |
Other | 24 (20) |
USA | 5 (4) |
Years in practice
| |
<5 | 31 (26) |
5–10 | 37 (31) |
11–20 | 39 (33) |
21–30 | 8 (7) |
>30 | 3 (3) |
Involvement in resident training
| |
Yes | 92 (78) |
No | 26 (22) |
Number of ankle cases treated per year
| |
0–5 | 7 (6) |
6–10 | 7 (6) |
11–20 | 23 (19) |
21–30 | 20 (17) |
>30 | 61 (52) |
Interobserver agreement
Classification | Categorical |
k (n = 118) |
---|---|---|
Van Dijk | Fair agreement | 0.24 |
Takakura | Poor agreement | 0.19 |
Kellgren | Poor agreement | 0.18 |
Factors associated with interobserver agreement
Classification | Categorical |
k 1 (n = 110) | Categorical |
k 2 (n = 8) |
---|---|---|---|---|
Van Dijk | Fair agreement | 0.24 | Poor agreement | 0.090 |
Takakura | Fair agreement | 0.22 | Poor agreement | 0.17 |
Kellgren | Poor agreement | 0.18 | Poor agreement | 0.10 |
Classification | Categorical |
k 1 | Categorical |
k 2 | Categorical |
k 3 | Categorical |
k 4 | Categorial |
k 5 |
---|---|---|---|---|---|---|---|---|---|---|
Van Dijk | Fair agreement | 0.31 | Fair agreement | 0.23 | Fair agreement | 0.24 | Fair agreement | 0.21 | Fair agreement | 0.31 |
Takakura | Fair agreement | 0.26 | Fair agreement | 0.21 | Fair agreement | 0.24 | Poor agreement | 0.10 | Poor agreement | 0.010 |
Kellgren | Poor agreement | 0.18 | Fair agreement | 0.28 | Fair agreement | 0.21 | Poor agreement | 0.090 | Fair agreement | 0.22 |
Classification | Categorical |
k 1 | Categorical |
k 2 | Categorical |
k 3 | Categorical |
k 4 | Categorial |
k 5 |
---|---|---|---|---|---|---|---|---|---|---|
Van Dijk | Fair agreement | 0.30 | Fair agreement | 0.25 | Fair agreement | 0.25 | Poor agreement | 0.20 | Fair agreement | 0.25 |
Takakura | Fair agreement | 0.27 | Fair agreement | 0.24 | Fair agreement | 0.23 | Poor agreement | 0.14 | Fair agreement | 0.23 |
Kellgren | Poor agreement | 0.15 | Fair agreement | 0.21 | Fair agreement | 0.17 | Poor agreement | 0.17 | Poor agreement | 0.18 |
Classification | Categorical |
k 1 | Categorical |
k 2 |
---|---|---|---|---|
Van Dijk | Fair agreement | 0.24 | Poor agreement | 0.20 |
Takakura | Fair agreement | 0.24 | Poor agreement | 0.16 |
Kellgren | Poor agreement | 0.19 | Poor agreement | 0.13 |