Evidence map›Paper›PMID 26984916›Full record

ArticleThe Journal of bone and joint surgery. American volume2016

Change in Size of Hamstring Grafts During Preparation for ACL Reconstruction: Effect of Tension and Circumferential Compression on Graft Diameter.

Aristides I Cruz, Peter D Fabricant, Mark A Seeley, Theodore J Ganley, J Todd R Lawrence

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Article in The Journal of bone and joint surgery. American volume, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Vertebropexy as a semi-rigid ligamentous alternative to lumbar spinal fusion.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
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  15. Hamstring graft for ACL reconstruction: does size matter?Annals of translational medicine · 2017
    Article
  16. Article
  17. Kinematic outcomes following ACL reconstruction.Current reviews in musculoskeletal medicine · 2016
    Review
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Aristides I CruzDepartment of Orthopaedic Surgery, Brown University, Providence, Rhode Island aristides_cruz@brown.edu.
Peter D FabricantDivision of Orthopaedics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Mark A SeeleyDepartment of Orthopaedic Surgery, Geisinger Medical Center, Danville, Pennsylvania.
Theodore J GanleyDivision of Orthopaedics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
J Todd R LawrenceDivision of Orthopaedics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Children's Hospital of Philadelphia · USBrown University · USGeisinger Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is good consensus that anterior cruciate ligament (ACL) grafts should be pretensioned to remove creep prior to implantation, but the literature contains little information on the influence of graft preparation or circumferential compression on graft size. The purpose of this study was to investigate how the size of hamstring allografts changes as they are prepared for ACL reconstruction. We hypothesized that grafts decrease in diameter as they are prepared with both tension and circumferential compression. We also investigated the interrater reliability of graft diameter measurements during each step of graft preparation.

methodsTwenty pairs of fresh-frozen human hamstring tendons obtained from an allograft supplier were prepared in a standardized fashion for ACL reconstruction (suturing followed by longitudinal tensioning followed by circumferential compression followed by relaxation). Four blinded raters measured each graft in a sequential manner after each graft preparation step. Interrater reliability was assessed using the intraclass correlation coefficient ICC(2,1). The mean allograft diameter at each time point was calculated and compared across all time points using repeated-measures analysis of variance (ANOVA).

resultsSubjecting the grafts to both tension and circumferential compression significantly decreased their mean diameter (to 7.38 mm compared with 8.28 mm at baseline; p = 0.044). Interrater reliability revealed almost perfect agreement at each measurement interval, with the ICC ranging from 0.933 to 0.961.

conclusionsThe average diameter of hamstring ACL grafts decreases by almost 1 mm after they are subjected to both tension and circumferential compression within a standard cylindrical sizing block. CLINICAL RELEVANCE: Because ACL bone tunnels are drilled in 0.5-mm increments, preparing soft-tissue grafts with circumferential compression in addition to tension may allow creation of tunnels that are one to two incremental sizes smaller. This could permit less bone removal, which may be particularly applicable for certain reconstruction techniques such as pediatric, double-bundle, or revision ACL reconstruction, in which limited space is available for tunnel drilling.

Indexed as

AdultAgedAnterior Cruciate Ligament ReconstructionFemaleHumansMaleMiddle AgedTendonsTendon TransferThigh

Identifiers

PMID26984916
OpenAlexW2297421409

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.