Evidence map›Paper›PMID 35807030›Full record

ArticleJournal of clinical medicine2022

The Spring Distraction System for Growth-Friendly Surgical Treatment of Early Onset Scoliosis: A Preliminary Report on Clinical Results and Safety after Design Iterations in a Prospective Clinical Trial.

Casper S Tabeling, Justin V C Lemans, Anouk Top, E Pauline Scholten, Hilde W Stempels, Tom P C Schlösser, Keita Ito, René M Castelein, Moyo C Kruyt

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Continuous distraction with the one-way self-expanding rod promotes vertebral remodelling and stimulates spinal growth in early onset scoliosis: a prospective clinical trial.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  4. Article
  5. What's new in the pediatric spine?Journal of children's orthopaedics · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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.

Casper S TabelingDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0002-1346-0896
Justin V C LemansDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0003-0917-1108
Anouk TopDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.
E Pauline ScholtenDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.
Hilde W StempelsDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0002-7105-3893
Tom P C SchlösserDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0003-1517-5914
Keita ItoDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0002-7372-4072
René M CasteleinDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0002-6182-0315
Moyo C KruytDepartment of Orthopaedic Surgery, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0002-5983-5251

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The Spring Distraction System (SDS) is a dynamic growth-friendly implant to treat early onset scoliosis (EOS). Previous SDS studies showed promising results in terms of curve correction and complication profile. Nevertheless, complications did occur, which led to modifications in the implant design. The main iterations were a larger rod diameter and a more sagittal stable sliding mechanism. The purpose of this study was to investigate the performance of these iterations. Methods: All patients treated with the modified SDS and >1 year follow-up were included. Radiographic outcomes, severe adverse events (SAEs), unplanned returns to the operating room (UPRORs) and health-related quality of life (HRQoL) were investigated. Results: Seventeen EOS patients (three congenital, four idiopathic, nine neuromuscular, one syndromic) were included. Mean age at surgery was 9.5 ± 2.5 years. Similar to the first generation SDS, about 50% initial correction was achieved and maintained, and spinal growth was near physiological. Most importantly, SAEs and UPRORs were diminished and favorable with 0.10/patient/year. In addition, HRQoL increased during the first year postoperatively, indicating the implant was well accepted. Conclusion: These preliminary results indicate that the iterations of the SDS are effective in terms of reducing SAEs and UPRORs and increasing HRQoL in patients with EOS.

Indexed as

curve correctiondynamicearly onset scoliosisgrowthgrowth-friendlypatient-reported outcome measuressevere adverse eventsspring distraction systemunplanned returns to the operating roomversatile

Identifiers

PMID35807030
PMCPMC9267814

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Registered trials

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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.