Evidence map›Paper›PMID 40357028›Full record

ArticleJournal of experimental orthopaedics2025

Younger age, medial meniscectomy and remnant-sacrificing reconstruction techniques affect residual pivot shift after anterior cruciate ligament reconstruction using hamstring tendons.

Atsuo Nakamae, Eisaku Fujimoto, Mitsuhiro Nakamura, Tsuyoshi Takada, Yusuke Tsuyuguchi, Toshiya Kano, Akinori Nekomoto, Nobuo Adachi

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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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

8 authors.

Atsuo NakamaeDepartment of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan.ORCID https://orcid.org/0000-0003-0449-9083
Eisaku FujimotoDepartment of Orthopedic Surgery Chugoku Rosai Hospital Hiroshima Japan.
Mitsuhiro NakamuraDepartment of Orhopaedic Surgery Hiroshima Prefectural Hospital Hiroshima Japan.
Tsuyoshi TakadaDepartment of Orthopaedic Surgery National Hospital Organization Kure Medical Center and Chugoku Cancer Center Kure Japan.
Yusuke TsuyuguchiDepartment of Orhopaedic Surgery Mazda Hospital Hiroshima Japan.
Toshiya KanoDepartment of Orhopaedic Surgery Hiroshima City Hiroshima Citizens Hospital Hiroshima Japan.
Akinori NekomotoDepartment of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan.
Nobuo AdachiDepartment of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To investigate the factors affecting residual pivot shift after anterior cruciate ligament (ACL) reconstruction. Methods: This multicentre prospective cohort study included patients who underwent primary ACL reconstruction using an autologous hamstring tendon graft with or without the ACL remnant-preserving technique. Multivariable logistic regression analysis was conducted to identify the factors that influenced residual pivot shift 1 year after ACL reconstruction. Age, sex, body mass index, interval between injury and surgery, preoperative pivot-shift grade, side-to-side differences in anterior knee laxity, hyperextension, lateral and medial meniscus treatments, and ACL reconstruction procedure (remnant-sacrificing single-bundle reconstruction, remnant-sacrificing double-bundle reconstruction or remnant-preserving single-bundle reconstruction) were selected as independent variables in the multivariable model. Patients who underwent additional lateral extra-articular tenodesis or anterolateral ligament reconstruction were excluded. Results: A total of 760 patients, including 394 males and 366 females (average age at surgery, 29.1 years; age range, 14-67 years), were enroled in this study. The postoperative side-to-side difference in anterior knee laxity was 0.8 ± 2.3 mm, and pathological positive results in the pivot-shift test 1 year after ACL reconstruction were observed in 95 patients (12.5%). Factors that significantly affected postoperative positive pivot-shift test results were younger age (odds ratio [OR] 1.71; Conclusions: Younger age, medial meniscectomy and remnant-sacrificing ACL reconstruction techniques were associated with residual pivot shift 1 year after ACL reconstruction. Identifying risk factors for postoperative residual pivot-shift is important for optimizing treatment decisions. Level of Evidence: Level II.

Indexed as

anterior cruciate ligamentkneemulticentre studypivot‐shift test

Identifiers

PMID40357028
PMCPMC12066986

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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.