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Table 3 Comparison of associated injuries and postoperative complications between the two groups

From: Clinical efficacy and its influencing factors of surgical treatment for T-shaped associated with posterior wall acetabular fractures using combined surgical approaches

Variable Early surgery Late surgery χ2 P value
Associated injuries
 Chest, Abdominal 1 5 4.774 0.029
 Limb/Spine fracture 4 3 0.028 0.867
 Other injuries 7 2 3.316 0.069
Complications
 Wound infection 1 0 1.213 0.271
 Deep vein thrombosis 1 6 3.914 0.048
 Post-traumatic arthritis 3 3 0.046 0.829
 Heterotopic ossification 4 3 0.465 0.495
 Dislocation of hip 1 1 0.013 0.910
 Avascular necrosis 2 1 0.574 0.449