Evidence map›Paper›PMID 35251544›Full record

SynthesisClinics in orthopedic surgery2022

Does Femoral Intercondylar Notch Volume Differ in Anterior Cruciate Ligament-Injured Adult Patients Compared to the Uninjured?: A Meta-Analysis.

Vivek Jha, Md Quamar Azam, Prathmesh Jain, Shivakumar A Bali

Abstract readMeta-Analysis
In one paragraph

Synthesis in Clinics in orthopedic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Anterior cruciate ligament injury incidence in male and female soccer players: A longitudinal study over six consecutive seasons.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
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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

4 authors.

Vivek JhaDepartment of Orthopaedics, Maharishi Markandeshwar Medical College and Hospital, Solan, India.ORCID https://orcid.org/0000-0002-9037-8386
Md Quamar AzamDepartment of Trauma Surgery, All India Institute of Medical Sciences-Rishikesh, Rishikesh, India.ORCID https://orcid.org/0000-0003-4313-153X
Prathmesh JainAdvance Knee and Shoulder Hospital, Ahmedabad, India.
Shivakumar A BaliDepartment of Trauma Surgery, All India Institute of Medical Sciences-Rishikesh, Rishikesh, India.ORCID https://orcid.org/0000-0001-8660-2122

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStenotic femoral intercondylar notch is considered as a risk factor for anterior cruciate ligament (ACL) injury and three-dimensional notch volume is used as a marker for the injury. The primary purpose of this study was to assess the difference in notch volume between the ACL-injured and uninjured in men and women combined or stratified by sex. The secondary purpose was to assess the difference in notch volume between the ACL-intact men and women.

methodsA search of PubMed/Medline, Scopus, Google Scholar, and Cochrane databases from inception to December 9, 2020, was conducted without restrictions using the following terms: ACL, notch, volume, notch volume, femoral notch volume, and intercondylar notch volume. Studies that compared the ACL-injured with uninjured controls were included. Independent extraction of articles by two authors using predefined data fields including study quality indicators was done. All pooled analyses were based on the inverse-variance weighted random effects model and mean difference was chosen as the effect measure.

resultsNine studies (1,169 knees) qualified for overall analysis (both sexes combined) and significant heterogeneity was observed, which disappeared after pooling studies with age-sex matched controls and those without. Notch volume in the ACL-injured was 0.75 cm

conclusionsACL-injured adults have smaller notch volume than the age- and sex-matched controls. Non-contact ACL-injured males have smaller notch volume compared to ACL-intact males. ACL-injured females have smaller notch volume irrespective of the nature of injury. Men have higher notch volume than women. The quality of evidence is very low to low.

Indexed as

Anterior Cruciate LigamentAnterior Cruciate Ligament InjuriesAdultFemaleFemurHumansKnee JointMagnetic Resonance ImagingMaleRisk FactorsAnterior cruciate ligamentFemurNotch volumeRisk factorsStenotic femoral intercondylar notch

Identifiers

PMID35251544
PMCPMC8858901

What OpenQuestion holds

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LicenceCC BY-NC
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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.