Evidence map›Paper›PMID 35440030›Full record

ArticleJournal of orthopaedic surgery and research2022

ACL reconstruction with femoral and tibial adjustable versus fixed-loop suspensory fixation: a retrospective cohort study.

Sebastian Schützenberger, F Keller, S Grabner, D Kontic, D Schallmayer, M Komjati, C Fialka

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 9 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

7 authors at 2 institutions in 1 country.

Sebastian SchützenbergerDepartment of Orthopaedic Surgery and Traumatology, AUVA Traumacenter Meidling, Kundratstrasse 37, 1120, Vienna, Austria. sebastian.schuetzenberger@auva.at.ORCID http://orcid.org/0000-0002-0499-5397
F KellerDepartment of Orthopaedic Surgery and Traumatology, AUVA Traumacenter Meidling, Kundratstrasse 37, 1120, Vienna, Austria.ORCID http://orcid.org/0000-0003-0479-2300
S GrabnerDepartment of Orthopaedic Surgery and Traumatology, AUVA Traumacenter Meidling, Kundratstrasse 37, 1120, Vienna, Austria.ORCID http://orcid.org/0000-0001-7734-8900
D KonticDepartment of Orthopaedic Surgery and Traumatology, AUVA Traumacenter Meidling, Kundratstrasse 37, 1120, Vienna, Austria.ORCID http://orcid.org/0000-0002-8224-2235
D SchallmayerDepartment of Orthopaedic Surgery and Traumatology, AUVA Traumacenter Meidling, Kundratstrasse 37, 1120, Vienna, Austria.ORCID http://orcid.org/0000-0002-3852-7997
M KomjatiDepartment of Orthopaedic Surgery, Sacred Heart of Jesus Hospital, Vienna, Austria.ORCID http://orcid.org/0000-0003-1761-6728
C FialkaDepartment of Orthopaedic Surgery and Traumatology, AUVA Traumacenter Meidling, Kundratstrasse 37, 1120, Vienna, Austria.ORCID http://orcid.org/0000-0001-9782-7888
Unfallkrankenhaus Meidling · ATSigmund Freud Privatuniversität Wien · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCortical suspensory fixation (CSF) devices gain more and more popularity as a reliable alternative to interference screws for graft fixation in anterior cruciate ligament (ACL) reconstruction. Adjustable-loop fixation may be associated with increased anterior laxity and inferior clinical outcome. The purpose of the study was to compare anterior laxity and clinical outcome after minimally invasive all-inside ACL reconstruction using an adjustable-loop (AL) to a standard technique with a fixed-loop (FL) CSF device.

methodsPatients who underwent primary single-bundle ACL reconstruction with a quadrupled hamstring autograft at a single institution between 2012 and 2016 were reviewed. In the AL group minimally invasive popliteal tendon harvesting was performed with an all-inside approach (femoral and tibial sockets). In the FL group a traditional anteromedial approach was used for tendon harvesting and a femoral socket and full tibial tunnel were drilled. An objective clinical assessment was performed with Telos x-rays and the International Knee Documentation Committee (IKDC) Objective Score. Patient-reported outcomes (PRO) included the IKDC Subjective Score, the Lysholm Knee Score, the Knee Injury and Osteoarthritis Score (KOOS) and the Tegner Activity Scale.

resultsA total of 67 patients were enrolled in this retrospective study with a mean follow-up of 4 (± 1.5) years. The groups were homogenous at baseline regarding age, gender, and the time to surgery. At follow-up, no statistically significant differences were found regarding anterior laxity (AL: 2.3 ± 3 mm vs. FL: 2.3 ± 2.6 mm, p = 0.981). PRO scores were comparable between the AL and FL groups (IKDC score, 84.8 vs. 88.8, p = 0.185; Lysholm 87.3 vs. 89.9, p = 0.380; KOOS 90.7 vs. 91.4, p = 0.720; Tegner 5.5 vs. 6.2, p = 0.085). The rate of saphenous nerve lesions was significantly lower in the AL group with popliteal harvesting of the tendon (8.3% vs. 35.5%, p = 0.014).

conclusionThe use of an adjustable-loop device on the femoral and tibial side led to similar stability and clinical results compared to a fixed-loop device.

Indexed as

Anterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionKnee InjuriesOsteoarthritis, KneeFemurHumansKnee JointRetrospective StudiesTibiaACL reconstructionAdjustable-loopAll-insideFixed-loopSuspensory fixation

Identifiers

PMID35440030
PMCPMC9020032
OpenAlexW4226019118

What OpenQuestion holds

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LicenceCC BY
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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.