Evidence map›Paper›PMID 37725170›Full record

ArticleClinical oral investigations2023

Changes of the facial soft tissue after mandibular reconstruction using vascularized iliac flap.

Mengkun Ding, Chengqian Li, Yifan Kang, Xiaofeng Shan, Zhigang Cai

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

Mengkun DingDepartment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
Chengqian LiDepartment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
Yifan KangDepartment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
Xiaofeng ShanDepartment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
Zhigang CaiDepartment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China. c2013xs@163.com.
Peking University · CN

Funding

Capital's Funds for Health Improvement and Research 2020-2-4102National Program for Multidisciplinary Cooperative Treatment on Major Diseases PKUSSNMP-202015The capital health research and development of special 2022-2-4102
6 · The paper itself

Abstract

objectivesTo reveal the change patterns of the facial soft tissue after applying mandibular reconstruction. MATERIALS AND

methods16 Patients with mandibular benign tumor were recruited in this retrospective study. For all patients, segmental mandibular osteotomy and concurrent reconstruction using vascularized iliac flap were conducted. The soft tissue thickness of patients' lower face was measured with CT scans before surgery, 1 week, 6 months and 1 year after surgery. The time-dependent changes of tissue thickness were analyzed.

resultsThe most significant tissue swelling was 28.86%, at 1 week after the surgery. The average increase of tissue thickness was 4.78 ± 5.30 mm across patient. After 1 year of the surgery, tissue thickness decreased to the level before operation or the level of the healthy side. The thickness of the low-density tissue fluctuated mildly, while the thickness of the high-density tissue fluctuated significantly. The disuse atrophy of the masseter occurred 1 week after the surgery, and was reversed after 1 year. The removal of the submandibular gland caused depression in submandibular area, which intensified over time.

conclusionAcross patients, soft tissue thickness in the lower face after mandibular osteotomy and reconstruction increased significantly 1 week after the surgery, and decreased over time. After 1 year, tissue thickness went back to the pre-surgery level, where matched up with the healthy side. CLINICAL RELEVANCE: We documented the change patterns of the facial soft tissue after mandibular reconstruction. These results can help improve the planning of virtual surgeries and the timing for aesthetic assessment.

trial registrationClinicalTrials.gov Identifier: ChiCTR2100054103.

Indexed as

Mandibular NeoplasmsMandibular ReconstructionBone TransplantationEsthetics, DentalHumansMandibleRetrospective StudiesSurgical FlapsEdemaMandibular osteotomyMandibular reconstructionMasseter muscle

Identifiers

PMID37725170
OpenAlexW4386862757

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.