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Table 4 Comparison of leg-length discrepancy and height of the hip center by radiography preoperatively and postoperatively of all included patients

From: Controlled fracture of the medial wall versus structural autograft with bulk femoral head to increase cup coverage by host bone for total hip arthroplasty in osteoarthritis secondary to developmental dysplasia of the hip: a retrospective cohort study

DDH

Group A

Group B

Intra

Inter

Pre

Post

Pre

Post

Group A

Group B

Pre

Post

LLD (cm)

2.31 ± 1.65

0.51 ± 0.29

2.46 ± 1.37

0.46 ± 0.39

t = 4.69, p < .001*

t = 6.52, p < .001*

T = − 0.32, p = .75

T = 0.48, p = .64

HHC (cm)

4.34 ± 1.03

2.25 ± 0.42

4.59 ± 0.59

2.09 ± 0.31

t = 8.66, p < .001*

t = 22.56, p < .001*

T = − 1.02, p = .31

T = 1.54, p = .13

  1. Pre Preoperatively, Post postoperatively, Intra Intra-group comparisons, Inter Inter-group comparisons, LLD Leg-length discrepancy, HHC Height of the hip center, DDH Developmental dysplasia of the hip
  2. *p values with statistical significance