Evidence map›Paper›PMID 29700583›Full record

Observational studyInternational orthopaedics2019

The correlation of sagittal osteotomy inclination and the anteroposterior translation in medial open-wedge high tibial osteotomy-one of the causes affecting the patellofemoral joint?

Tzu-Hao Tseng, Yueh-Cheng Tsai, Kuan-Yu Lin, Ying-Kuei Kuo, Jyh-Horng Wang

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International orthopaedics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. [Clinical application of Taylor spatial frame in adjustment of lower extremity force line of knee medial compartmental osteoarthritis].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    Article
  8. Article
  9. [Clinical application and research status of open wedge high tibial osteotomy].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2019
    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

5 authors at 1 institution in 1 country.

Tzu-Hao TsengDepartment of Orthopaedic Surgery, Tao-Yuan General Hospital, Taoyuan City, Taiwan.
Yueh-Cheng TsaiDepartment of Orthopaedic Surgery, National Taiwan University Hospital, 7 Chungsan South Road, Taipei, 10002, Taiwan.
Kuan-Yu LinDepartment of Orthopaedic Surgery, National Taiwan University Hospital, 7 Chungsan South Road, Taipei, 10002, Taiwan.
Ying-Kuei KuoDepartment of Orthopaedic Surgery, National Taiwan University Hospital, 7 Chungsan South Road, Taipei, 10002, Taiwan.
Jyh-Horng WangDepartment of Orthopaedic Surgery, National Taiwan University Hospital, 7 Chungsan South Road, Taipei, 10002, Taiwan. jhwang@ntuh.gov.tw.
National Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFor opening-wedge high tibial osteotomy, previous studies have shown that most osteotomies were anterior-inclined. The purpose of this study was to determine the effect of sagittal osteotomy inclination on the anteroposterior translation of osteomized fragments and discuss its possible impact on the patellofemoral joint.

methodsWe retrospectively measured the angle between the joint line and the sagittal osteotomy line. We also evaluated the anteroposterior translation of osteomized fragments by measuring the distance from the most posterior point of the tibial plateau to the tibial tuberosity and the anterior cortical line. Correlation between the sagittal osteotomy inclination and the anteroposterior translation of fragments was analyzed.

resultsThe mean sagittal osteotomy inclination was 6.3 ± 8.4° anteriorly to the joint line and 82% of osteotomies were anterior-inclined. The anteroposterior translation of the osteomized fragments was moderately correlated to the sagittal inclination. Anterior-inclined osteotomy tends to result in the anterior translation of the proximal fragment.

conclusionHigh rates of anterior-inclined osteotomy have been described previously as well as in this study. Anterior-inclined osteotomy tends to result in the anterior translation of the proximal fragment. This may result in increased vertical vector force onto the patellofemoral joint, which further accelerates patellofemoral joint degeneration. Therefore, surgeons should attempt to perform parallel osteotomy or avoid anterior displacement of the proximal fragment if there is concern of anterior-inclined osteotomy.

Indexed as

FemaleHumansKnee JointMaleMiddle AgedOsteoarthritis, KneeOsteotomyPatellofemoral JointRetrospective StudiesTibiaAnteroposterior translationOsteotomyPatellofemoral joint degenerationTibial slope

Identifiers

PMID29700583
OpenAlexW2800642905

What OpenQuestion holds

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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.