Furlong Hydroxyapatite-Coated Hip Prosthesis vs the Charnley Cemented Hip Prosthesis

Autor: Prakash Chandran, Mohamed Azzabi, Mark Andrews, John G. Bradley, Jeremy N. V. Miles
Rok vydání: 2010
Předmět:
Zdroj: The Journal of Arthroplasty. 25:52-57
ISSN: 0883-5403
DOI: 10.1016/j.arth.2008.10.009
Popis: We report the results of a prospective trial comparing uncemented Furlong hydroxyapatite-coated total hip arthroplasty and cemented Charnley total hip arthroplasty. One hundred ninety-one patients were allocated into 2 groups depending on their year of birth. One group received a Furlong hydroxyapatite-coated total hip arthroplasty and the other group received a cemented Charnley total hip arthroplasty. At a mean follow-up of 14 years (12-16 years), Harris hip scores showed no difference between the 2 groups. The longitudinal multilevel model analysis shows that the mean slope of the change in the Harris hip score was −0.02 for the Furlong group and −0.05 for the Charnley group; the difference is 0.03 ( P = .002). The survival analysis using Kaplan-Meier regression analysis (the log-rank test λ 2 1 = 0.031, P = .58) does not show a significant difference between the 2 groups. Overall survival was 93.6% in the Furlong group and 94.8% in the Charnley group.
Databáze: OpenAIRE