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Table 6 Descriptive statistics for radiographic indices in patients with re-subluxation

From: Periacetabular osteotomy with or without femoral osteotomy for the treatment of hip subluxation in children and young adults with cerebral palsy

N = 7 hips

Pre-operation

Post-operation

p value

Reimers MP (%)

75.6 ± 11.9

29.8 ± 9.1

< 0.001*

LCEA (°)

−31.7 ± 13

11.1 ± 10.6

< 0.001*

Tonnis Angle (°)

38.9 ± 9.9

17.3 ± 11.3

< 0.001*

NSA (°)

143.5 ± 6.7

135.2 ± 8.5

0.1814**

VAS

5.0 ± 0.6

0.3 ± 0.5

< 0.001*

  1. *Independent two-sample t test
  2. **Mann Whitney U test
  3. Re-subluxation is denoted by post-operative LCEA of under 20 degrees at the last visit
  4. NSA Neck shaft angle, LCEA Lateral center-edge angle, MP Reimer migration percentage