Evidence map›Paper›PMID 37661253›Full record

ArticleArthroplasty (London, England)2023

Popliteal tendon impingement as a cause of pain following total knee arthroplasty: a systematic review.

Michael A Finsterwald, Victor Lu, Octavian Andronic, Gareth H Prosser, Piers J Yates, Christopher W Jones

Abstract read
In one paragraph

Article in Arthroplasty (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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. Current Uses for Medical Imaging With Orthopaedic Implant Technology.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
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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

6 authors.

Michael A FinsterwaldDepartment of Orthopaedics, Fiona Stanley Hospital, Perth, 6150, Australia.
Victor LuSchool of Clinical Medicine, University of Cambridge, Cambridge, CB2 0SP, UK.
Octavian AndronicDepartment of Orthopaedics, Fiona Stanley Hospital, Perth, 6150, Australia. octavian.andronic@balgrist.ch.ORCID http://orcid.org/0000-0002-3743-7033
Gareth H ProsserDepartment of Orthopaedics, Fiona Stanley Hospital, Perth, 6150, Australia.
Piers J YatesDepartment of Orthopaedics, Fiona Stanley Hospital, Perth, 6150, Australia.
Christopher W JonesDepartment of Orthopaedics, Fiona Stanley Hospital, Perth, 6150, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPopliteal tendon impingement (PTI) is an under-recognized cause of persistent pain following total knee arthroplasty (TKA). The purpose of the systematic review was to summarize and outline successful strategies in the diagnosis and management of PTI.

methodsA systematic review following the PRISMA guidelines was performed for four databases: MEDLINE (Pubmed), Ovid EMBASE, Web of Science, and Cochrane Database. It was registered in the International Prospective Register for Systematic Reviews and Meta-analysis (PROSPERO) under the registration number: CRD42023398723. The risk of bias assessment was performed using the criteria of the methodological index for non-randomized studies (MINORS).

resultsA total of 8 studies were included. There were 2 retrospective case series and 6 case reports. The follow-up ranged from 6 to 30 months. Two studies described PTI as an intraoperative phenomenon during TKA with "snapping"; whilst 6 studies described indications and outcomes for arthroscopic tenotomy for PTI following TKA. In making the diagnosis, there was concurrence that the posterolateral pain should be focal and that dynamic ultrasonography and diagnostic injection play an important role. Two specific clinical tests have been described. There was no consistency regarding the need for imaging. There were no reports of instability following popliteal tendon tenotomy or other complications.

conclusionPTI should be suspected as a cause for persistent focal pain at the posterolateral knee following TKA. The diagnosis can be suspected on imaging and should be confirmed with dynamic ultrasonography and an ultrasound-guided diagnostic injection. An arthroscopic complete tenotomy of the tendon can reliably alleviate pain and relies on correct diagnosis. There is no evidence for clinically relevant negative biomechanical consequences following tenotomy. LEVEL OF EVIDENCE: Systematic Review of Level IV and V studies.

Indexed as

ImpingementPopliteal tendonPopliteus dysfunctionTKATotal knee arthroplasty

Identifiers

PMID37661253
PMCPMC10476413

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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.