Evidence map›Paper›PMID 35187181›Full record

ArticleOrthopaedic journal of sports medicine2022

Reliability of a Novel Automatic Knee Arthrometer for Measuring Knee Laxity After Anterior Cruciate Ligament Ruptures.

Xingyue Niu, Hemuti Mai, Tong Wu, Yanfang Jiang, Xiaoning Duan, Mengzhen Liu, Jingyu Liu, Li Ding, Yingfang Ao

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Digital measurement of anterolateral knee laxity using strain sensors.Archives of orthopaedic and trauma surgery · 2023
    Article
  8. BLU-DAT: a new reliable and accurate arthrometer for measuring anterior knee laxity.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  9. A novel digital arthrometer to measure anterior tibial translation.Journal of orthopaedic surgery and research · 2023
    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 at 1 institution in 1 country.

Xingyue NiuDepartment of Sports Medicine, Beijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Peking University, Beijing, China.
Hemuti MaiDepartment of Sports Medicine, Beijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Peking University, Beijing, China.
Tong WuDepartment of Sports Medicine, Beijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Peking University, Beijing, China.
Yanfang JiangDepartment of Sports Medicine, Beijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Peking University, Beijing, China.
Xiaoning DuanDepartment of Sports Medicine, Beijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Peking University, Beijing, China.
Mengzhen LiuKey Laboratory for Biomechanics and Mechanobiology of Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, China.
Jingyu LiuKey Laboratory for Biomechanics and Mechanobiology of Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, China.
Li DingKey Laboratory for Biomechanics and Mechanobiology of Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, China.
Yingfang AoDepartment of Sports Medicine, Beijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Peking University, Beijing, China.
Beihang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe accuracy of existing devices for measuring knee laxity is adversely affected by examiner reliability. PURPOSE: To compare the accuracy of a novel automatic knee arthrometer (AKA) to that of the KT-2000 arthrometer for measuring knee laxity after anterior cruciate ligament (ACL) ruptures. STUDY

designCohort study; Level of evidence, 2.

methodsWe measured anterior displacement and the anterior displacement difference (ADD) at 134 N of anterior force in 221 healthy volunteers and 200 patients with ACL ruptures. All trials were performed by the same 2 examiners. We first analyzed the effects of examiner, side assessed, and device type using the intraclass correlation coefficient (ICC),

resultsIn repeated measurements for a single healthy volunteer, there were no differences in the variance of the measurements between sides according to the AKA (standard deviation of right vs left knee for examiner A: 0.43 vs 0.58 mm, respectively [

conclusionThe AKA can be used to determine the degree of knee laxity in ACL injuries and to provide indications for treatment.

Indexed as

anterior cruciate ligament ruptureautomatic knee arthrometerknee laxity

Identifiers

PMID35187181
PMCPMC8855393
OpenAlexW4213221140

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.