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Table 5 Harris scores preoperatively and at the last follow-up

From: Modified triple pelvic osteotomy for adult symptomatic acetabular dysplasia: clinical and radiographic results at midterm follow-up

Tönnis grade

Before operation

Last follow-up

Group T0

76.42 ± 4.89

91.75 ± 3.67

Group T1

72.60 ± 4.33

89.70 ± 3.86

Group T2

70.17 ± 3.31a

82.67 ± 3.08b

  1. aPreoperatively—T2 vs. T0, p = 0.009; bAt the last follow-up—T2 vs. T0, p = 0.001; T2 vs. T1, p = 0.001. All values are expressed as mean ± standard deviation. Differences are considered significant at p < 0.05