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Table 2 Comparison of postoperative Harris scores among three groups

From: Clinical observation and finite element analysis of cannulated screw internal fixation in the treatment of femoral neck fracture based on different reduction quality

Groups

3 months

6 months

12 months

Anatomical reduction group (n = 82)

71.3 ± 5.80

82.7 ± 3.55*

85.9 ± 4.14*#

Negative buttress group (n = 62)

72.1 ± 5.59

80.6 ± 3.66*

81.9 ± 2.56*

Positive buttress group (n = 78)

72.0 ± 5.24

83.1 ± 3.40*

85.4 ± 3.74*#

P value

0.601

0.041

< 0.001

  1. *Compared with the Harris score of the same group at 3 months after surgery, the difference was statistically significant (P < 0.05)
  2. #Compared with the Harris score of the same group at 6 months after surgery, the difference was statistically significant