Evidence map›Paper›PMID 37953859›Full record

ArticleMolecular and clinical oncology2023

Postoperative facial appearance of patients with extensive oral squamous cell carcinoma can be adequately preserved with in‑house virtually planned mandibular reconstruction.

Georg Hoene, Norman Moser, Boris Schminke, Bernhard Wiechens, Andreas Leha, Tatjana Khromov, Henning Schliephake, Phillipp Brockmeyer

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.2field-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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. 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

8 authors at 1 institution in 1 country.

Georg HoeneDepartment of Oral and Maxillofacial Surgery, University Medical Center Goettingen, D-37075 Goettingen, Germany.
Norman MoserDepartment of Oral and Maxillofacial Surgery, University Medical Center Goettingen, D-37075 Goettingen, Germany.
Boris SchminkeDepartment of Oral and Maxillofacial Surgery, University Medical Center Goettingen, D-37075 Goettingen, Germany.
Bernhard WiechensDepartment of Orthodontics, University Medical Center Goettingen, D-37075 Goettingen, Germany.
Andreas LehaInstitute of Medical Statistics, University Medical Center Goettingen, D-37073 Goettingen, Germany.
Tatjana KhromovInstitute of Clinical Chemistry, University Medical Center Goettingen, D-37075 Goettingen, Germany.
Henning SchliephakeDepartment of Oral and Maxillofacial Surgery, University Medical Center Goettingen, D-37075 Goettingen, Germany.
Phillipp BrockmeyerDepartment of Oral and Maxillofacial Surgery, University Medical Center Goettingen, D-37075 Goettingen, Germany.
University of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to assess the concordance of preoperative and postoperative hard and soft tissues in patients with advanced oral squamous cell carcinoma (OSCC) following virtual surgical planning (VSP) mandibular reconstruction. In the present study, a cohort of 32 patients with OSCC underwent in-house VSP, followed by guided mandibular reconstruction utilizing vascularized free tissue grafts sourced from the fibula or scapula. A morphometric analysis was conducted comparing preoperative and postoperative three-dimensional virtual models to evaluate discrepancies and identify potential risk factors associated with poor reconstruction outcomes. The outcome variables were the differences in root mean square (RMS) and mean surface distance (MSD) resulting from the application of an iterative closest point algorithm to the virtual data. The validity of soft tissue comparison data is limited due to its susceptibility to various confounding variables. The present study conducted a comprehensive re-evaluation of these variables. High tumor stage, positive N status and the use of adjuvant therapy contributed to more noticeable differences in preoperative and postoperative facial soft tissue appearance. The accuracy of postoperative bone reconstruction results was higher in patients who underwent neomandibular formation using a fibular graft compared with those who received a scapular graft. Preoperative and postoperative soft tissue analyses were conducted for comparison. The MSD showed a deviation of 3.2 mm (± 2.0 mm SD; range 1.3-9.5 mm), whereas the RMS was 5.3 (± 2.9 SD; range 2.1-14). In conclusion, in-house VSP and guided mandibular reconstructions can yield clinically accurate results, preserving patient appearance and offering the advantage of rapid feasibility.

Indexed as

computer-aided design/computer-aided manufacturingfacial appearanceguided surgeryoral squamous cell carcinomavirtual surgical planning

Identifiers

PMID37953859
PMCPMC10636699
OpenAlexW4387780727

What OpenQuestion holds

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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.