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Table 3 Clinical outcomes

From: Computer-assisted preoperative planning improves the learning curve of PFNA-II in the treatment of intertrochanteric femoral fractures

 

Group A (n = 53)

Group B (n = 72)

P value

Operation time (min)

45.00(42.00, 50.00)

55.00 (50.00, 60.00)

< 0.01*

Blood loss (mL)

160.00 (140.00, 170.00)

250.00 (195.00, 279.50)

< 0.01*

Radiation frequency (times)

13.02 ± 2.32

20.92 ± 3.27

< 0.01*

Postoperative complications

 Wound infection

1

0

 

 Urinary-tract infection

0

3

 

 Cerebral infraction

1

0

 

 Death

2

4

 

Complication rate (%)

7.55% (4/53)

9.72% (7/72)

0.671

  1. Data are median (25% quartile, 75% quartile) or mean ± SD
  2. *significant difference (P < 0.01)