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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