Evidence map›Paper›PMID 33625573›Full record

ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2021

Shoulder function after helical long PHILOS plate.

Tomas Da Silva, Franziska Rummel, Christian Knop, Tobias Merkle

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Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2021. 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
0.9field-weighted citation impact, top 27% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Evolving fracture management: the role of helical plating in orthopaedic trauma surgery - a narrative review.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Review
  4. 45° helical plates are a valid alternative to straight plates for treatment of proximal humeral shaft fractures.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
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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

4 authors at 1 institution in 1 country.

Tomas Da SilvaDepartment of Trauma Surgery and Orthopedics, Klinikum Stuttgart - Katharinenhospital, Kriegsbergstraße 60, 70174, Stuttgart, Germany. t.dasilva@klinikum-stuttgart.de.ORCID http://orcid.org/0000-0002-6994-518X
Franziska RummelDepartment of Trauma Surgery and Orthopedics, Klinikum Stuttgart - Katharinenhospital, Kriegsbergstraße 60, 70174, Stuttgart, Germany.
Christian KnopDepartment of Trauma Surgery and Orthopedics, Klinikum Stuttgart - Katharinenhospital, Kriegsbergstraße 60, 70174, Stuttgart, Germany.
Tobias MerkleDepartment of Trauma Surgery and Orthopedics, Klinikum Stuttgart - Katharinenhospital, Kriegsbergstraße 60, 70174, Stuttgart, Germany.
Katharinenhospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn order to minimize the risk of damaging the radial nerve while using a long PHILOS plate for proximal humerus fractures, recent studies have proposed twisting the plate in a helical form. This implies a modified surgical approach being yet unclear whether it leads to different middle to long-term shoulder function. This study compares the one-year shoulder functional outcomes of both techniques (helical vs. control).

methodsIn this retrospective comparative study, we analyzed 30 patients that fit the inclusion criteria, being 14 treated with a helical plate and 16 with a conventional straight long PHILOS plate. The primary endpoint was the normalized constant score after a minimum follow up of one year.

resultsBoth groups had a good one-year shoulder function, and no significant difference between the normalized constant scores was seen. There was no significant difference in the surgical complications as well.

conclusionOpting for a helical long PHILOS plate in order to avoid radial nerve damage provided a safe treatment with similarly good one-year shoulder function compared to straight PHILOS plates. LEVEL OF EVIDENCE: Level 3, Retrospective Cohort Study.

Indexed as

ShoulderShoulder FracturesBone PlatesFracture Fixation, InternalHumansRetrospective StudiesTreatment OutcomeHelical plateIatrogenic radial nerve damageLong PHILOS plateProximal humerus fracturesShoulder functionTwisted plate

Identifiers

PMID33625573
OpenAlexW3131309216

What OpenQuestion holds

Textmetadata
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.