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Table 2 Influence of radiological parameters on clinical outcome

From: Do the radiological changes seen at mid term follow up of stemless shoulder prosthesis affect outcome?

Parameter n CS p value SSV p value
Absent Present Absent Present Present Absent
ap-a 19 3 43.7 ± 21.5 49.0 ± 21.6 0.5 90.0 ± 10 68.7 ± 21 0.1
ap-b 20 2 46.1 ± 21.6 45.0 ± 21.2 0.9 65.0 ± 49.5 73.2 ± 18.9 0.61
ap-c 19 3 46.8 ± 21.2 30.0 0 66.6 ± 32.1 73.4 ± 20 0.61
ax-a 20 2 46.6 ± 22.1 43.2 ± 17.7 0.78 85 ± 7 71.2 ± 21.7 0.39
ax-b 20 2 45.5 ± 22 49.0 ± 16.5 0.79 95 ± 7 70.2 ± 20.8 0.11
ax-c 18 4 43.4 ± 22.6 54.2 ± 13.7 0.3 75.0 ± 31. 71.9 ± 19.4 0.8
AP-A 12 10 43.2 ± 21.4 62.6 ± 4.9 0.1 74.5 ± 23.1 70.8 ± 20.2 0.69
AP-B 20 2 45.7 ± 21.3 48.0 ± 25.4 0.8 60.0 ± 42.4 73.7 ± 19.5 0.39
AP-C 21 1 45.22 ± 21.8 50.6 ± 18.3 0.6 30.0 74.5 ± 19.36
AX-A 18 4 44.4 ± 21.5 61 ± 5.6 0.3 70.0 ± 28.2 73.0 ± 20.2 0.8
AX-B 19 3 44.3 ± 21.4 61.5 ± 6.3 0.2 70.0 ± 34.6 72.8 ± 19.6 0.8
AX-C 17 5 44 ± 21.8 54.5 ± 16.8 0.3 75.0 ± 26.9 71.7 ± 20.0 0.7
  1. ap a,b,c represent zones for measurement on the AP radiograph and ax a,b,c represent zones on the axillary radiograph
  2. Small caps indicate bone density loss, Capitals indicate radiolucent lines
  3. n number
  4. CS Constant score
  5. SSV Subjective shoulder value