Evidence map›Paper›PMID 33023675›Full record

ArticleKnee surgery & related research2020

Revascularization to the bone tunnel wall after anterior cruciate ligament reconstruction may relate to the distance from the vessels.

Yuji Arai, Kunio Hara, Hiroaki Inoue, Hitoshi Kanamura, Shuji Nakagawa, Satoru Atsumi, Yasuo Mikami

Open access · diamondAbstract read
In one paragraph

Article in Knee surgery & related research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 80% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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 2 institutions in 1 country.

Yuji AraiDepartment of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, 465, Kajiicho, Kawaramachi-Hirokoji, Kamigyo-Ku, Kyoto, Kyoto, 602-8566, Japan.
Kunio HaraJapan Community Health care Organization Kyoto Kuramaguchi Medical Center, 27, Shimofusacho, Koyama, Kita-Ku, Kyoto, Kyoto, 603-8151, Japan.
Hiroaki InoueDepartment of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, 465, Kajiicho, Kawaramachi-Hirokoji, Kamigyo-Ku, Kyoto, Kyoto, 602-8566, Japan. hinoue@koto.kpu-m.ac.jp.ORCID http://orcid.org/0000-0002-3580-7125
Hitoshi KanamuraDepartment of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, 465, Kajiicho, Kawaramachi-Hirokoji, Kamigyo-Ku, Kyoto, Kyoto, 602-8566, Japan.
Shuji NakagawaDepartment of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, 465, Kajiicho, Kawaramachi-Hirokoji, Kamigyo-Ku, Kyoto, Kyoto, 602-8566, Japan.
Satoru AtsumiJapan Community Health care Organization Kyoto Kuramaguchi Medical Center, 27, Shimofusacho, Koyama, Kita-Ku, Kyoto, Kyoto, 603-8151, Japan.
Yasuo MikamiDepartment of Rehabilitation Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, 465, Kajiicho, Kawaramachi-Hirokoji, Kamigyo-Ku, Kyoto, Kyoto, 602-8566, Japan.
Kyoto Prefectural University of Medicine · JPKyoto Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe use magnetic resonance angiography to evaluate the difference of vascular ingrowth to the bone tunnel on the anterior and posterior walls quantitatively after anterior cruciate ligament reconstruction. MATERIALS AND

methodsOne hundred patients underwent anterior cruciate ligament reconstruction with multi-stranded semitendinosus tendons. They were retrospectively divided into those who underwent magnetic resonance angiography 2, 3, 4 to 6, and ≥ 7 months after surgery. The mean signal-to-noise ratios of the bone tunnel walls in the femur and tibia from the digital data were measured and compared for the anterior and posterior walls.

resultsThe signal-to-noise ratio of the posterior wall of the femoral bone tunnel was significantly higher than that of the anterior wall in each group. On the tibial side, the signal-to-noise ratio of the anterior wall was significantly higher than that of the posterior wall at ≥4 months after surgery.

conclusionsThis study showed that the blood flow after anterior cruciate ligament reconstruction to the femoral bone tunnel is maintained from the posterior wall, and is maintained to the tibial side from the anterior wall 4 months postoperatively. Revascularization to the bone tunnel wall after anterior cruciate ligament reconstruction may relate to the distance from the vessels.

Indexed as

Anterior cruciate ligamentBone tunnel wallMagnetic resonance angiographyRevascularization

Identifiers

PMID33023675
PMCPMC7541268
OpenAlexW3092009004

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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.