Evidence map›Paper›PMID 30959537›Full record

SynthesisThe journal of knee surgery2020

Aperture and Suspensory Fixation Equally Efficacious for Quadriceps Tendon Graft Fixation in Primary ACL Reconstruction: A Systematic Review.

Raphael J Crum, Darren de Sa, Ajay C Kanakamedala, Obianuju A Obioha, Bryson P Lesniak, Volker Musahl

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in The journal of knee surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Bone Versus All Soft Tissue Quadriceps Tendon Autografts for Anterior Cruciate Ligament Reconstruction: A Systematic Review.Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association · 2021
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Sport-specific differences in ACL injury, treatment and return to sports: Football.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
    Review
  8. Article
  9. Review
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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 at 3 institutions in 2 countries.

Raphael J CrumDepartment of Orthopaedic Surgery, Center for Sports Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Darren de SaDepartment of Orthopaedic Surgery, McMaster Children's Hospital, 1200 Main Street West, Hamilton, Ontario, Canada.
Ajay C KanakamedalaDepartment of Orthopaedic Surgery, New York University Langone Orthopaedic Hospital, New York, New York.
Obianuju A ObiohaDepartment of Orthopaedic Surgery, Center for Sports Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Bryson P LesniakDepartment of Orthopaedic Surgery, Center for Sports Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Volker MusahlDepartment of Orthopaedic Surgery, Center for Sports Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
University of Pittsburgh Medical Center · USMcMaster Children's Hospital · CAOrthopaedic Hospital · US

Funding

TRAINING PROGRAM FOR MD/PHD STUDENTST32GM008208 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STEINMAN, RICHARD A · 1987 to 2021
$15.4M
NIGMS NIH HHS T32 GM008208
6 · The paper itself

Abstract

This review is aimed to compare suspensory and aperture quadriceps tendon autograft femoral and tibial fixations in primary anterior cruciate ligament reconstruction (ACL-R), and the clinical outcomes and complication profiles of each fixation method. Greater understanding of the optimal graft fixation technique for quadriceps tendon (QT) autografts may assist surgeons in improving outcomes after ACL-R. PubMed, Embase, and Medline were searched from database inception to September 2017, and again to July 2018, and identified 3,670 articles, 21 studies of which satisfied inclusion/exclusion criteria. Across included studies, 1,155 QT ACL-R patients (mean age, 28.7 years [range, 15-59 years], with mean postoperative follow-up of 36.1 months [range, 3.4-120 months]), were analyzed. Suspensory fixation on both sides demonstrated a higher percentage of patients (81.7%) achieving the highest rating of "A or B" on the International Knee Documentation Committee (IKDC) knee ligament examination form compared with aperture fixation on both sides (67.7%). Moreover, suspensory fixation had a lower side-to-side difference in anterior laxity (1.6 mm) when compared with aperture fixation (2.3 mm). Among studies which reported graft failure, all of which employed aperture fixation, the rate was 3.2%. Across available data, primary ACL-R using QT grafts appears to have successful short-term outcomes with a short-term graft failure rate of 3% independent of fixation method. While there is limited data regarding the comparison of aperture and suspensory soft-tissue quadriceps tendon (SQT) fixation in ACL-R, the findings of this systematic review suggest that suspensory fixation and aperture fixation in both the femoral and tibial tunnels are equally efficacious based on clinical outcome data on IKDC grade and measured laxity. This is a level IV, systematic review study.

Indexed as

Orthopedic Fixation DevicesAnterior Cruciate Ligament ReconstructionAutograftsHumansJoint InstabilityKnee JointRange of Motion, ArticularTendons

Identifiers

PMID30959537
PMCPMC7683008
OpenAlexW2935947945

What OpenQuestion holds

Textmetadata
LicenceTDM
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.