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Table 6 Previous studies on the outcome after Dega osteotomy

From: Use of iliac crest allograft for Dega pelvic osteotomy in patients with cerebral palsy

Author Diagnosis Graft material No. of hips Age at surgery (year) Follow-up duration (year) AI (°) MP (%) NSA (°)
Preop Postop final Preop Postop final Preop Postop final
Current study CP Iliac crest allograft 150 8.7 2.9 32.2 13.6 13.8 75.2 0.5 11.7 156 119.9 125.1
Mubarak [29] CP Iliac crest autograft 18 8.4 6.8 30   14 78   6.2 149   95
McNerney [30] CP Iliac crest autograft 104 8.1 6.9 26 13 11 66 5 14    
Jozwiak [31] CP   30 7.0 12.0 32 22 23 65 11 20 152 133 140
Robb [32] CP Femoral autograft 52 14.0 4.0     70 10     
Kim [33] CP Iliac crest or femoral autograft 32 8.6 2.3 35.7 19   74.2 10.6     
Dhawale [34] CP   22 7.5 11.7     79.4 4.3 7.9 151 112 120.6
Koch [35] CP Femoral autograft 115 9.0 5.5 30.7 21.3   98.3 16   142 119.6 119.3
Braatz [36] CP Femoral autograft   7.3 7.7     68 12 16    
Mallet [37] CP Femoral autograft 20 8.1 9.1 30.1 12.7 15.8 60.6 4.9 15.4 153 114.6 129.7
Reidy [38] CP Femoral autograft 57 8.9 5.4     63.6 2.7 9.7 152 132.6 137.2
Grudziak [39] DDH Iliac crest or femoral autograft or fibular allograft 24 5.8 4.6 33 12        
Karlen [40] DDH Iliac crest or femoral autograft 26 3.1 4.3 37 15 13       
NM 24 6.3 4.7 36 16 14 84 8 14    
Wade [6] DDH Iliac crest allograft 147 2.9 2.0 43.2 24.3 16.9       
Al-Ghamdi [41] DDH   21 4.6 7.3 37 17 19 38 −10 15    
Aksoy [42] DDH Iliac crest or femoral autograft 43 2.9 4.8 35 20 13       
Akgul [43] DDH   26 3.2 3.5 39.4 18.3 15       
El-Sayed [44] DDH Iliac crest or femoral autograft 58 4.1 16.6 39 18 25   −21 19    
Issin [45] DDH Iliac crest autograft 10 2.1 5.6 46 23.4 15.9       
  1. CP cerebral palsy, DDH developmental dislocation of hip, NM neuromuscular, AI acetabular index, MP migration percentage, NSA neck-shaft angle