Evidence map›Paper›PMID 37955676›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2023

The apex of the deep cartilage is a stable landmark to position the femoral tunnel during remnant-preserving anterior cruciate ligament reconstruction.

Keying Zhang, Qingyang Meng, Jingwei Zhang, Yitian Gao, Yuping Yang, Ping Liu, Cheng Wang, Yong Ma, Weili Shi

Abstract read
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Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Avulsion fracture is associated with more pain after anatomic repair procedure for ATFL injury at the talar side.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  8. 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

9 authors.

Keying Zhang *Department of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Qingyang Meng *Department of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Jingwei ZhangDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Yitian GaoDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Yuping YangDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Ping LiuDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Cheng WangDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Yong MaDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China. huidong01@sina.com.
Weili ShiDepartment of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China. shiweilixmu@126.com.

Funding

Beijing Nova Program Z201100006820011Beijing Nova Program Cross Cooperation Project Z211100002121015
6 · The paper itself

Abstract

purposeThe aim of this retrospective cohort study was to investigate whether the apex of the deep cartilage (ADC) could help surgeons position the femoral tunnel accurately in remnant-preserving anterior cruciate ligament (ACL) reconstruction (ACLR).

methodsIn the current retrospective cohort study, a total of 134 patients who underwent ACLR between 2016 and 2020 were included. The femoral tunnel position was located using ADC as the landmark. The patients were divided into two groups: the remnant-preserving group (RP group, n = 68) underwent remnant-preserving ACLR, and the nonremnant group (NRP group, n = 66) underwent traditional ACLR with remnant removal. Postoperatively, the femoral tunnel position was evaluated on 3D-CT. The length from the ADC to the shallow cartilage margin (L) and to the centre of the femoral tunnel (l) and the length from the centre of the femoral tunnel to a low cartilage ratio in the direction from high to low (H) were measured.

resultsThe l/L values of the RP and NRP groups were both 0.4 ± 0.1 after rounding (n.s.), and the H values were 9.3 ± 1.6 mm and 9.3 ± 1.7 mm, respectively (n.s.). There was no significant difference in l/L or H between the two groups. The estimation plot also showed high consistency of H and l/L of the two groups. The inter- and intraobserver reliability of I, L, l/L, and H were almost perfect.

conclusionsThe apex of the deep cartilage is a good landmark for positioning the femoral tunnel in remnant-preserving ACL reconstruction. LEVEL OF EVIDENCE: Level III.

Indexed as

Anterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionCartilageFemurHumansKnee JointReproducibility of ResultsRetrospective StudiesTibiaAnterior cruciate ligamentApex of the deep cartilageFemoral tunnelRemnant preservation

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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.