Introduction
Materials and methods
Flowchart of study protocol
Patient selection criteria
Inclusion criteria
Exclusion criteria
Ethical approval status
Surgical methods
Postoperative treatment and follow-up
Postoperative treatment
Post-operative follow-up
Harris scores
Radiological evaluations
Adverse post-operative complications
Efficacy evaluation indicators
Statistical methods
Results
General information
Patient information | Group A | Group B | Group C |
---|---|---|---|
Gender (M/F) | 10/2 | 6/6 | 10/2 |
Average age (years) | 33.5 | 29.9 | 31.9 |
Average surgery time (min) | 175.4 | 187.4 | 191.6 |
Average length of stay (d) | 18.2 | 18.12 | 8.1 |
Type of necrosis (Hormonal/Alcoholic/Traumatic/Idiopathic) | 3/3/1/5 | 7/0/1/4 | 3/5/0/4 |
Unilateral/Bilateral Surgery | 12/0 | 11/1 | 12/0 |
Comparison of the operation time and hospital stay of patients in the three groups
Harris score
Group | Number of cases | Harris socre | D-value | |
---|---|---|---|---|
Preoperative | 6 months-post | |||
A | 12 (12 hips) | 64.26 ± 8.17 | 80.03 ± 5.21△ | 15.78 ± 8.73* |
B | 12 (13 hips) | 66.40 ± 9.52 | 77.34 ± 5.15△ | 10.94 ± 7.64 |
C | 12 (12 hips) | 67.29 ± 5.54 | 76.03 ± 3.89△ | 8.74 ± 6.18 |