Evidence map›Paper›PMID 32566693›Full record

ArticleOrthopaedic journal of sports medicine2020

Symmetries in Muscle Torque and Landing Kinematics Are Associated With Maintenance of Sports Participation at 5 to 10 Years After ACL Reconstruction in Young Men.

Iftach Hetsroni, Yohay Wiener, David Ben-Sira, Antonio Dello Iacono, Niv Marom, Mischa van Stee, Moshe Ayalon

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2020. 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
1.4field-weighted citation impact, top 18% 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, 14 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 1 institution in 1 country.

Iftach HetsroniSports Medicine Injuries Service, Department of Orthopedic Surgery, Meir General Hospital, Kfar Saba, and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Yohay WienerThe Academic College at Wingate, Netanya, Israel.
David Ben-SiraThe Academic College at Wingate, Netanya, Israel.
Antonio Dello IaconoThe Academic College at Wingate, Netanya, Israel.
Niv MaromSports Medicine Injuries Service, Department of Orthopedic Surgery, Meir General Hospital, Kfar Saba, and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Mischa van SteeSports Medicine Injuries Service, Department of Orthopedic Surgery, Meir General Hospital, Kfar Saba, and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Moshe AyalonThe Academic College at Wingate, Netanya, Israel.
Academic College at Wingate · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-term maintenance of sports participation is important for young men undergoing anterior cruciate ligament (ACL) reconstruction. Identifying biomechanical characteristics in patients who achieve this goal can assist in elaborating rehabilitation programs and in identifying successful recovery, but this has rarely been investigated. PURPOSE: To test the association between maintenance of sports participation at 5 to 10 years after ACL reconstruction and measures of force production and landing biomechanics in men. STUDY

designCross-sectional study; Level of evidence, 3.

methodsA total of 30 men who underwent isolated ACL reconstruction were examined. At 5- to 10-year follow-up, associations were tested between reported outcomes of sports maintenance and objective biomechanical measures. The biomechanical tests included isokinetic knee torque and lower limb kinetics and kinematics during landing tasks. Measurements for each limb were conducted separately, and side-to-side symmetry indices (SI) were calculated. Subgroups included SI greater than +10% (ie, extreme positive), SI lower than -10% (ie, extreme negative), and SI between -10% and +10% (ie, symmetric).

resultsAt follow-up, concentric knee torque in the operated limb correlated with Tegner and Marx scores (

conclusionAt 5 to 10 years after ACL reconstruction, maintenance of sports participation was associated with symmetric side-to-side concentric knee torque and with producing greater attenuation of hip and knee ROM during the drop jump landing in the operated limb. Therefore, eccentric load programs that can improve attenuation-phase kinematics during landing tasks may be valuable in addition to concentric training and may facilitate enhanced long-term outcomes.

Indexed as

ACL reconstructiondrop jump testisokinetic strength testsingle-leg landing testsports participation

Identifiers

PMID32566693
PMCPMC7285949
OpenAlexW3035304381

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.