1. 双极与单极半髋置换修复老年移位型股骨颈骨折的 Meta 分析.
- Author
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袁家钦, 栾富钧, 陈杨帆, 邓 怡, and 李 波
- Subjects
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DRUG efficacy , *CLINICAL trials , *HEMIARTHROPLASTY , *OLDER patients , *INTRAMEDULLARY rods , *FEMORAL neck fractures - Abstract
OBJECTIVE: In hemiarthroplasty, the choice of prosthesis is particularly important, which directly affects the success rate of operation and postoperative complications. Hemiarthroplasty can be divided into bipolar hemiarthroplasty and unipolar hemiarthroplasty. This study systematically evaluated the clinical efficacy and safety of bipolar hemiarthroplasty and unipolar hemiarthroplasty in the treatment of displaced femoral neck fractures in the elderly so as to provide evidence-based support for prosthesis decision-making in hemiarthroplasty. METHODS: The databases including PubMed, The Cochrane Library, OVID, Web of Science, Scopus, China National Knowledge Infrastructure (CNKI), Wanfang Data, and VIP database were searched to collect clinical randomized controlled trials of bipolar hemiarthroplasty and unipolar hemiarthroplasty for displaced neck femoral neck fractures in elderly patients at home and abroad. The Cochrane Handbook risk assessment tool was used to evaluate the quality of the included studies. The results of the included studies were meta-analyzed by RevMan 5.3 software. RESULTS: (1) Eighteen randomized controlled clinical trials with high quality were included, with a total of 1 988 fractures patients, including 998 cases in bipolar hemiarthroplasty group and 990 cases in unipolar hemiarthroplasty group. (2) There were no statistically significant differences in mortality, dislocation of prosthesis, loosening of prosthesis, local infection, hip pain, general complication, and surgical informations between bipolar hemiarthroplasty and unipolar hemiarthroplasty (P > 0.05). (3) Harris score was higher in the bipolar hemiarthroplasty group than that in the unipolar hemiarthroplasty group (MD=1.77, 95%CI:0.94-2.61, P < 0.001). The rate of acetabular erosion in bipolar hemiarthroplasty group was lower than that in unipolar hemiarthroplasty group (RR=0.25, 95%CI:0.13-0.47, P < 0.000 1). However, two studies have reported that bipolar implants may be more costly. CONCLUSION: Compared with unipolar hemiarthroplasty, bipolar hemiarthroplasty has lower acetabular wear rate and better recovery of hip function in elderly patients with displaced fem-oral neck fracture. However, whether bipolar prosthesis has better economic benefits than uni-polar prosthesis needs further evaluation in the future. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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