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Table 4 Reported accuracy with measurements for anteversion

From: The best method for evaluating anteversion of the acetabular component after total hip arthroplasty on plain radiographs

Study Methods Anteversion (SD or range) P value (t test) Intraobserver reliability ICC Interobserver reliability ICC
Marx et al. [14] CT 29.9° (8.7)    
McLaren [3] 15.4° (7.7) < 0.0001
Ackland et al. [11] 15.6° (8.2) < 0.0001
Pradhan [33] 15.4° (8.4) < 0.0001
Widmer [9] 23.5° (10.5) < 0.0001
Hassan et al. [10] 15.5° (8.3) < 0.0001
Nho et al. [15] CT 26.80° (7.85)   0.954 0.982
Lewinnek et al. [2] 26.90° (6.19) 0.901 0.938 0.943
Widmer [9] 19.14° (3.32) < 0.001 0.920 0.961
Hassan et al. [10] 26.11° (5.26) 0.425 0.893 0.936
Ackland et al. [11] 15.66° (3.53) < 0.001 0.914 0.865
Liaw et al. [8] 28.48° (6.25) 0.058 0.915 0.929
Woo and Morrey [1] 28.08° (6.27) 0.171 0.993 0.955
Nomura et al. [29] CT 23.8° (8.6 to 38.7)   0.971 0.975
Lewinnek et al. [2] 19.2° (7.3 to 32.8) < 0.001 0.930 0.946
Widmer [9] 22.9° (10.1 to 40.4) 0.088 0.925 0.944
Liaw et al. [8] 19.7° (7.6 to 33.9) < 0.001 0.922 0.929
Pradhan [33] 18.5° (6.6 to 37.0) < 0.001 0.913 0.923
Woo and Morrey [1] 27.7° (8.8 to 43.7) < 0.001 0.976 0.981
  1. SD standard deviation, ICC intraclass correlation coefficient