Evidence map›Paper›PMID 32637519›Full record

ArticleArthroplasty today2020

Survivorship of Megaprostheses in Revision Hip and Knee Arthroplasty for Septic and Aseptic Indications: A Retrospective, Multicenter Study With Minimum 2-Year Follow-Up.

Eric L Smith, Akash Shah, Sung Jun Son, Ruijia Niu, Carl T Talmo, Ayesha Abdeen, Boston Arthroplasty Collaborative Megaprosthesis Writing Committee, Muzna Ali, John Pinski, Matthew Gordon and 2 more

Open access · goldAbstract read
In one paragraph

Article in Arthroplasty today, 2020. 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
1.8field-weighted citation impact, top 15% 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, 17 citations in OpenAlex.

  1. Proximal femoral replacement for non-neoplastic conditions: a systematic review on current outcomes.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2022
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Rotating Hinge Distal Femur Replacement: A Turn for the Worse.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2022
    Article
  7. Article
  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

12 authors at 5 institutions in 1 country.

Eric L SmithDepartment of Orthopaedics, New England Baptist Hospital, Boston, MA, USA.
Akash ShahDepartment of Orthopaedic Surgery, Boston Medical Center, Boston, MA, USA.
Sung Jun SonBoston University School of Medicine, Boston, MA, USA.
Ruijia NiuDepartment of Orthopaedic Surgery, Boston Medical Center, Boston, MA, USA.
Carl T TalmoDepartment of Orthopaedics, New England Baptist Hospital, Boston, MA, USA.
Ayesha AbdeenBeth Israel Deaconess Medical Center, Boston, MA, USA.
Boston Arthroplasty Collaborative Megaprosthesis Writing Committee
Muzna AliBeth Israel Deaconess Medical Center, Boston, MA, USA.
John PinskiTufts Medical Center, Boston, MA, USA.
Matthew GordonTufts Medical Center, Boston, MA, USA.
Santiago Lozano-CalderonMassachusetts General Hospital, Boston, MA, USA.
Hany S BedairMassachusetts General Hospital, Boston, MA, USA.
Beth Israel Deaconess Medical Center · USBoston Medical Center · USMassachusetts General Hospital · USNew England Baptist Hospital · USTufts Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of megaprostheses in nononcologic patients has been associated with complication rates greater than 50%. In patients with prior periprosthetic joint infection (PJI) with subsequent two-stage reimplantation, this complication rate may be even higher. This study was to investigate the outcomes of megaprostheses in nononcologic patients undergoing revision hip/knee arthroplasty.

methodsWe retrospectively studied patients who underwent megaprosthesis replacements from 1999 to 2017 at 5 hospitals with minimum 24 months of follow-up. Patients were stratified based on history of prior PJI (septic vs aseptic) and location of the megaprosthesis (the hip or knee). Postoperative complications were classified as soft-tissue failure, aseptic loosening, structural failure, and infection.

resultsOf the 42 patients, 19 were in the septic cohort and 23 were in the aseptic cohort. The overall complication rate was 28.6%. Complication rates for the septic and aseptic cohorts were 32% and 26%, respectively (

conclusionsThere is no difference in the postoperative complication rates between the septic or aseptic cohorts undergoing revision hip or knee megaprosthesis replacements. In patients with prior PJI, proximal femoral replacements have improved short-term survivorship compared with distal femoral or proximal tibial replacements.

Indexed as

InfectionMegaprosthesisRevision arthroplasty

Identifiers

PMID32637519
PMCPMC7330426
OpenAlexW3037634600

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.