Evidence map›Paper›PMID 36271445›Full record

ArticleJournal of orthopaedic surgery and research2022

Anterior cruciate ligament injury and its postoperative outcomes are not associated with polymorphism in COL1A1 rs1107946 (G/T): a case-control study in the Middle East elite athletes.

Seyed Peyman Mirghaderi, Maryam Salimi, Majid Kheirollahi, Seyed Mohammad Javad Mortazavi, Hossein Akbari-Aghdam

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Associations ofAging · 2024
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
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

5 authors at 2 institutions in 1 country.

Seyed Peyman MirghaderiJoint Reconstruction Research Center (JRRC), Tehran University of Medical Sciences, Tehran, Iran.ORCID http://orcid.org/0000-0002-3522-8772
Maryam SalimiMolecular Biology and Medical Genetics, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.ORCID http://orcid.org/0000-0001-9771-7048
Majid KheirollahiDepartment of Orthopedic Surgery, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.ORCID http://orcid.org/0000-0003-1981-1340
Seyed Mohammad Javad MortazaviMolecular Biology and Medical Genetics, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.ORCID http://orcid.org/0000-0003-4189-7777
Hossein Akbari-AghdamDepartment of Orthopedic Surgery, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran. akbariaghdam@med.mui.ac.ir.ORCID http://orcid.org/0000-0001-6983-4458
Isfahan University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is unclear what role COL1A1 polymorphisms play in anterior cruciate ligament (ACL) injury pathophysiology. The present study investigated the relationship between COL1A1-1997 guanine (G)/thymine (T) (rs1107946) polymorphism and ACL injury. Moreover, the possible effect of this polymorphism on the postoperative outcomes of ACL reconstruction surgery was evaluated.

methodsThis prospective case-control study was performed on 200 young professional men with an ACL tear who underwent arthroscopic ACL reconstruction surgery. Moreover, 200 healthy athletes without a history of tendon or ligament injury who were matched with the case group were selected as the control group. DNA was extracted from the leukocytes of participants, and the desired allele was genotyped. Clinical outcomes were collected for the case group before and one year after surgery.

resultsThe genotype distribution was in accordance with the Hardy-Weinberg principle. In the ACL injury group, the G allele frequency was non-significantly higher than the healthy controls, with an odds ratio [95% CI] of 1.08 [0.79-1.47] (P = 64). We did not find a significant difference between the genotype of individuals-GG, GT, and TT-in the case and control groups (P > 0.05). Clinical outcomes of the ACL tear group were significantly improved in terms of preoperative values. However, none of them were significantly different between the three genotypes (GG, GT, and TT).

conclusionAccording to the findings of the present investigation, single-nucleotide polymorphism (SNP) at COL1A1 rs1107946 (G/T) was not a predisposing genetic factor for ACL injury in a young professional male athlete population in the Middle East. Furthermore, patients' responses to treatment were not different between distinct genotypes. LEVEL OF EVIDENCE III:

Indexed as

Anterior Cruciate Ligament InjuriesCollagen Type I, alpha 1 ChainAthletesCase-Control StudiesHumansMalePolymorphism, Single NucleotideCOL1A1 protein, humanCollagen Type I, alpha 1 ChainAnterior cruciate ligamentCollagenGenetic variationPatient-reported outcome measuresSingle-nucleotide polymorphisms

Identifiers

PMID36271445
PMCPMC9817348
OpenAlexW4307090521

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.