Evidence map›Paper›PMID 11950577›Full record

ArticleThe Knee2002

Ten to fourteen year survival and functional analysis of the AGC total knee replacement system.

Richard L Worland, Gonzalo Vazquez-Vela Johnson, Jose Alemparte, Douglas E Jessup, Jonathan Keenan, Nelson Norambuena, Gonzalo Johnson

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in The Knee, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  13. Risk factors for revision within 10 years of total knee arthroplasty.Clinical orthopaedics and related research · 2014
    Article
  14. Article
  15. Article
  16. The mini-incision mid-vastus approach for total knee arthroplasty.Operative Orthopadie und Traumatologie · 2008
    Article
  17. A comparison of the PCL-retaining AGC and posterior stabilizing legacy prostheses for total knee arthroplasty.HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2006
    Article
  18. Joint first for hip and knee replacements.The British journal of general practice : the journal of the Royal College of General Practitioners · 2005
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  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Richard L WorlandAdvanced Orthopaedic Centers, Henrico Doctor's Hospital-Parham, 7650 Parham Road, Richmond, VA 23294, USA. rworlandmd@aol.com
Gonzalo Vazquez-Vela Johnson
Jose Alemparte
Douglas E Jessup
Jonathan Keenan
Nelson Norambuena
Gonzalo Johnson
Henrico Doctors' Hospital · USOrthopaedic Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A study of 562 Anatomic Graduated Component (AGC) total knee arthroplasties that were performed in 402 patients between November 1986 and September 1990 is reported. All patients had implantation with a cemented posterior cruciate-retaining design, with resurfacing of the patella using all polyethylene patella components. Mean age at surgery was 71 years (range 41-92 years). Patients were followed for a minimum of 10 years (range 10-14 years). Nine knees were lost to follow-up (1.4%). The mean Knee Society Score for pain and function were analyzed by Charnley categories: Category A -- 97 (pain) and 89 (function); Category B -- 91 (pain) and 84 (function); and Category C -- 89 (pain) and 62 (function). The survival analysis at 14 years was 97% with revision for any reason as the endpoint and the authors continue to utilize this implant system.

Indexed as

Knee ProsthesisAdultAgedAged, 80 and overArthritisArthroplasty, Replacement, KneeFemaleFollow-Up StudiesHumansKnee JointMaleMiddle AgedOsteonecrosisProsthesis FailureRecovery of FunctionSurvival Rate

Identifiers

PMID11950577
OpenAlexW2078570588

What OpenQuestion holds

Textmetadata
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.