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Table 2 CAPP and operation time

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

 

1–20

21–40

41–53/41–72

Total

CAPP time (min)

 Segmentation

6.50 (5.25, 8.00)

6.00 (5.00, 8.75)

6.47 (4.75, 8.50)

6.89 ± 2.55

 Simulation of reduction and implantation

13.85 ± 3.34

13.10 ± 3.26

13.52 ± 3.30

13.49 ± 3.25

 Evaluation

5.00 (2.25, 7.00)

4.00 (2.00, 6.00)

4.50 (2.75, 5.25)

4.50 (2.00, 6.00)

 Total time

25.50 (21.00, 28.00)

24.00 (22.00, 26.00)

24.00 (22.50, 26.25)

24.73 ± 4.01

Operation time (min)

 Group A

50.00 (48.00, 52.75)

44.00 (43.25, 47.00)

41.00 (41.00, 42.00)

45.00 (42.00, 50.00)

 Group B

65.50 (60.00, 70.00) *

58.00 (55.00, 60.00) *

50.00 (47.25, 54.75) *

55.00 (50.00, 60.00) *

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