Evidence map›Paper›PMID 26665035›Full record

ArticleOrthopaedic journal of sports medicine2015

Osteonecrosis of the Knee After Anterior Cruciate Ligament Reconstruction: A Report of 5 Cases.

Drew A Lansdown, Jeremy Shaw, Christina R Allen, C Benjamin Ma

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

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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

5 citing papers in PubMed, 15 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Drew A LansdownDepartment of Orthopaedic Surgery, University of California, San Francisco, San Francisco, California, USA.
Jeremy ShawDepartment of Orthopaedic Surgery, University of California, San Francisco, San Francisco, California, USA.
Christina R AllenDepartment of Orthopaedic Surgery, University of California, San Francisco, San Francisco, California, USA.
C Benjamin MaDepartment of Orthopaedic Surgery, University of California, San Francisco, San Francisco, California, USA.
University of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnterior cruciate ligament (ACL) reconstruction is performed commonly, with a low risk of complication. Osteonecrosis of the knee is a potentially devastating condition and has been observed both spontaneously and after meniscectomy, although osteonecrosis has not been described as a complication after ACL reconstruction. PURPOSE: To describe the development of osteonecrosis of the knee in 5 patients after arthroscopic ACL reconstruction. STUDY

designCase series; Level of evidence, 4.

methodsThis study involved 5 patients (mean age, 33.2 years) who developed osteonecrosis of the knee after ACL reconstruction. A retrospective chart review was performed to identify clinical characteristics and surgical factors present in each of the 5 cases.

resultsIn 4 cases, the pathologic changes were present in both the medial and lateral femoral condyles, with isolated lateral condyle changes in the other case. The mean time to diagnosis was 11.6 months. These patients underwent an average of 1.8 additional surgical procedures after the diagnosis of osteonecrosis.

conclusionOsteonecrosis of the knee is a rare outcome after ACL reconstruction. We are unable to identify clear risk factors for the development of this complication, although we hope the presentation of these cases will help promote the identification of other cases in future studies.

Indexed as

anterior cruciate ligament reconstructionknee arthroscopyosteonecrosis of the kneepostoperative complications

Identifiers

PMID26665035
PMCPMC4622362
OpenAlexW2088201534

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.