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May the 4th be with you : mixed-methods best-evidence synthesis on 4th-generation alumina–zirconia ceramic bearings in total hip arthroplasty

Perka, Carsten ; Mohaddes, Maziar LU ; Zagra, Luigi ; Ekkernkamp, Axel ; Keller, Niklas and Stengel, Dirk (2024) In EFORT Open Reviews 9(7). p.632-645
Abstract

• Purpose: To assess utility, benefits, and risks of 4th-generation alumina–zirconia ceramic pairings in elective total hip arthroplasty (THA). • Methods: A comprehensive mixed-methods best-evidence synthesis using data from systematic reviews, randomized controlled trials (RCTs), prospective and retrospective cohort studies, as well as joint replacement registries, was conducted to estimate overall revision and survival rates, periprosthetic infection, bearing fractures, and noise phenomena with 4th-generation alumina–zirconia ceramic versus other tribological couplings in elective THA. The systematic review part across multiple databases was registered with PROSPERO (CRD42023418076), and individual study data were extracted for... (More)

• Purpose: To assess utility, benefits, and risks of 4th-generation alumina–zirconia ceramic pairings in elective total hip arthroplasty (THA). • Methods: A comprehensive mixed-methods best-evidence synthesis using data from systematic reviews, randomized controlled trials (RCTs), prospective and retrospective cohort studies, as well as joint replacement registries, was conducted to estimate overall revision and survival rates, periprosthetic infection, bearing fractures, and noise phenomena with 4th-generation alumina–zirconia ceramic versus other tribological couplings in elective THA. The systematic review part across multiple databases was registered with PROSPERO (CRD42023418076), and individual study data were extracted for statistical re-analysis. • Results: Twenty overlapping systematic reviews, 7, 17, and 8 references from RCTs, cohort studies, and joint replacement registries form the basis of this work. According to current best evidence, it is (i) 15–33 times more likely that 4th-generation alumina–zirconia pairings avoid a revision for infection than causing a revision for audible noise, (ii) 38–85 times more likely that 4th-generation alumina–zirconia pairings avoid a revision for infection than causing a revision for ceramic head fractures, and (iii) three to six times more likely that 4th-generation alumina–zirconia pairings avoid a revision for infection than cause a revision for ceramic liner fractures. • Conclusion: Fourth-generation alumina–zirconia pairings in THA show a favorable benefit–risk ratio, with rare compound-specific adverse events and complications significantly outbalanced by long-term advantages, such as a markedly lower incidence of revision for infection.

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author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
adverse event, alumina, ceramic, infection, revision, total hip arthroplasty, zirconia
in
EFORT Open Reviews
volume
9
issue
7
pages
14 pages
publisher
British Editorial Society of Bone & Joint Surgery
external identifiers
  • pmid:38949170
  • scopus:85199132837
ISSN
2396-7544
DOI
10.1530/EOR-23-0218
language
English
LU publication?
yes
id
9c0e11c8-6c5c-4304-bf99-9490c88c2c64
date added to LUP
2024-12-02 10:01:49
date last changed
2025-07-15 04:01:58
@article{9c0e11c8-6c5c-4304-bf99-9490c88c2c64,
  abstract     = {{<p>• Purpose: To assess utility, benefits, and risks of 4th-generation alumina–zirconia ceramic pairings in elective total hip arthroplasty (THA). • Methods: A comprehensive mixed-methods best-evidence synthesis using data from systematic reviews, randomized controlled trials (RCTs), prospective and retrospective cohort studies, as well as joint replacement registries, was conducted to estimate overall revision and survival rates, periprosthetic infection, bearing fractures, and noise phenomena with 4th-generation alumina–zirconia ceramic versus other tribological couplings in elective THA. The systematic review part across multiple databases was registered with PROSPERO (CRD42023418076), and individual study data were extracted for statistical re-analysis. • Results: Twenty overlapping systematic reviews, 7, 17, and 8 references from RCTs, cohort studies, and joint replacement registries form the basis of this work. According to current best evidence, it is (i) 15–33 times more likely that 4th-generation alumina–zirconia pairings avoid a revision for infection than causing a revision for audible noise, (ii) 38–85 times more likely that 4th-generation alumina–zirconia pairings avoid a revision for infection than causing a revision for ceramic head fractures, and (iii) three to six times more likely that 4th-generation alumina–zirconia pairings avoid a revision for infection than cause a revision for ceramic liner fractures. • Conclusion: Fourth-generation alumina–zirconia pairings in THA show a favorable benefit–risk ratio, with rare compound-specific adverse events and complications significantly outbalanced by long-term advantages, such as a markedly lower incidence of revision for infection.</p>}},
  author       = {{Perka, Carsten and Mohaddes, Maziar and Zagra, Luigi and Ekkernkamp, Axel and Keller, Niklas and Stengel, Dirk}},
  issn         = {{2396-7544}},
  keywords     = {{adverse event; alumina; ceramic; infection; revision; total hip arthroplasty; zirconia}},
  language     = {{eng}},
  number       = {{7}},
  pages        = {{632--645}},
  publisher    = {{British Editorial Society of Bone & Joint Surgery}},
  series       = {{EFORT Open Reviews}},
  title        = {{May the 4th be with you : mixed-methods best-evidence synthesis on 4th-generation alumina–zirconia ceramic bearings in total hip arthroplasty}},
  url          = {{http://dx.doi.org/10.1530/EOR-23-0218}},
  doi          = {{10.1530/EOR-23-0218}},
  volume       = {{9}},
  year         = {{2024}},
}