Evidence map›Paper›PMID 33692436›Full record

ArticleScientific reports2021

The reasons for ceramic-on-ceramic revisions between the third- and fourth-generation bearings in total hip arthroplasty from multicentric registry data.

Sang-Min Kim, Kee Hyung Rhyu, Jeong Joon Yoo, Seung-Jae Lim, Je Hyun Yoo, Suc Hyun Kweon, Kyung-Jae Lee, Seung-Beom Han

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
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  7. Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 7 institutions in 1 country.

Sang-Min KimDepartment of Orthopedic Surgery, Korea University College of Medicine, Guro Hospital, Seoul, South Korea.
Kee Hyung RhyuDepartment of Orthopedic Surgery, Kyung Hee University Hospital, College of Medicine, Kyung-Hee University, Seoul, South Korea.
Jeong Joon YooDepartment of Orthopedic Surgery, Seoul National University College of Medicine, Seoul, South Korea.
Seung-Jae LimDepartment of Orthopedic Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.
Je Hyun YooDepartment of Orthopedic Surgery, Hallym University Sacred Heart Hospital, Anyang, South Korea.
Suc Hyun KweonDepartment of Orthopedic Surgery, Wonkwang University School of Medicine, Iksan, South Korea.
Kyung-Jae LeeDepartment of Orthopedic Surgery, Dongsan Medical Center, Kyemyung University School of Medicine, Daegu, South Korea.
Seung-Beom HanDepartment of Orthopedic Surgery, Korea University College of Medicine, Anam Hospital, 73 Inchon-ro, Seongbuk-gu, Seoul, 02841, South Korea. oshan@korea.ac.kr.
Seoul National University · KRKeimyung University Dongsan Medical Center · KRKorea University · KRKorea University Medical Center · KRKyung Hee University · KRSungkyunkwan University · KRWonkwang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to evaluate (1) the overall reasons for first revision in CoC THAs; (2) whether the reasons for revision differ between third-generation and fourth-generation CoC THAs; and (3) the specific factors associated with bearing-related problems as the reason for revision. We retrospectively reviewed 2045 patients (2194 hips) who underwent first revision THA between 2004 and 2013, among which 146 hips with CoC bearings underwent revision. There were 92 hips with third-generation ceramic bearings and 54 hips with fourth-generation ceramic bearings. The major reasons for CoC THA revisions were ceramic fracture and loosening of the cup or stem. When ceramic fracture, squeaking, incorrect ceramic insertion, and unexplained pain were defined as directly related or potentially related to ceramic use, 28.8% (42/146) of CoC revisions were associated with bearing-related problems. Among the third-generation ceramic bearings, revision was performed in 41.3% (38/92) of cases owing to bearing-related problems whereas revisions were performed for only 7.4% (4/54) of cases with fourth-generation ceramic bearings owing to bearing-related problems (p < 0.001). Younger age, lower American Society of Anesthesiologists (ASA) grade, and preoperative diagnosis of osteonecrosis were factors related to CoC THA revisions due to bearing-related problems.

Indexed as

Prosthesis FailureRegistriesAgedArthroplasty, Replacement, HipCeramicsFemaleHip ProsthesisHumansMaleMiddle AgedOsteonecrosisPostoperative ComplicationsRisk FactorsTime Factors

Identifiers

PMID33692436
PMCPMC7946907
OpenAlexW3134388175

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.