Evidence map›Paper›PMID 38153250›Full record

ArticleActa orthopaedica2023

Morphology of the knee after guided growth using tension-band devices: a retrospective multicenter study of 222 limbs and 285 implants.

Emma Hvidberg, Carina Antfang, Georg Gosheger, Bjoern Vogt, Ahmed Abood, Alexander Møller-San Pedro, Adrien Frommer, Veronika Weyer-Elberich, Maria Kirstine Møller-Madsen, Robert Roedl and 2 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Acta orthopaedica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. The Effect of Rotational Guided Growth With Flexible Tethers on the Distal Femoral Bone: An Experimental Study in a Porcine Model.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    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

12 authors at 2 institutions in 2 countries.

Emma Hvidberg *Children's Orthopedics and Reconstruction, Aarhus University Hospital, Denmark; Danish Pediatric Orthopedic Research, Aarhus University Hospital, Denmark.
Carina Antfang *Pediatric Orthopedics, Deformity Reconstruction and Foot Surgery, Muenster University Hospital, Germany.
Georg GoshegerPediatric Orthopedics, Deformity Reconstruction and Foot Surgery, Muenster University Hospital, Germany.
Bjoern VogtPediatric Orthopedics, Deformity Reconstruction and Foot Surgery, Muenster University Hospital, Germany.
Ahmed AboodChildren's Orthopedics and Reconstruction, Aarhus University Hospital, Denmark; Danish Pediatric Orthopedic Research, Aarhus University Hospital, Denmark.
Alexander Møller-San PedroChildren's Orthopedics and Reconstruction, Aarhus University Hospital, Denmark; Danish Pediatric Orthopedic Research, Aarhus University Hospital, Denmark.
Adrien FrommerPediatric Orthopedics, Deformity Reconstruction and Foot Surgery, Muenster University Hospital, Germany.
Veronika Weyer-ElberichInstitute of Biostatistics and Clinical Research, University of Muenster, Germany.
Maria Kirstine Møller-MadsenDanish Pediatric Orthopedic Research, Aarhus University Hospital, Denmark.
Robert RoedlPediatric Orthopedics, Deformity Reconstruction and Foot Surgery, Muenster University Hospital, Germany.
Bjarne Møller-MadsenChildren's Orthopedics and Reconstruction, Aarhus University Hospital, Denmark; Danish Pediatric Orthopedic Research, Aarhus University Hospital, Denmark.
Jan Duedal RölfingChildren's Orthopedics and Reconstruction, Aarhus University Hospital, Denmark; Danish Pediatric Orthopedic Research, Aarhus University Hospital, Denmark; Pediatric Orthopedics, Deformity Reconstruction and Foot Surgery, Muenster University Hospital, Germany. jan.rolfing@rm.dk.
Aarhus University Hospital · DKUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeTemporary hemiepiphysiodesis by tension-band devices is commonly applied to correct angular limb deformities in children. We aimed to evaluate knee joint morphology after guided growth using these devices. PATIENTS AND

methodsIn a retrospective multicenter study we analyzed standardized anteroposterior long-leg radiographs of 222 limbs (285 implants) of patients treated by temporary hemiepiphysiodesis with either eight-Plates or FlexTacks for coronal angular deformities of the knee joint between 2013 and 2019. Femoral floor angle (FFA), femoral notch-intercondylar distance (FNID), and tibial roof angle (TRA) were measured pre- and postoperatively to assess the central knee joint morphology. Statistical exploratory analyses were performed using linear mixed models, t-tests, Wilcoxon signed-rank test, and Mann-Whitney U test.

results217 FlexTacks (femur 106, tibia 111) in 104 children and 68 eight-Plates (femur 61, tibia 7) in 35 children were identified. Median time period under growth guidance was 11 months (range 4-42). No statistically significant change in the FFA was detected (eight-Plate: P = 0.2; FlexTack: P = 0.3). A statistically significant difference of the FNID was found in the eight-Plate group (P = 0.02), but not in the FlexTack group (P = 0.3). While TRA increased in both groups, a statistical significance was observed only in the FlexTack group (P < 0.01).

conclusionWe found minor but clinically irrelevant changes in knee morphology after the treatment.

Indexed as

Knee JointLower ExtremityBone PlatesBone ScrewsChildFemurHumansRetrospective StudiesTibia

Identifiers

PMID38153250
PMCPMC10755675
OpenAlexW4390346178

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.