Evidence map›Paper›PMID 31141844›Full record

ArticleInternational forum of allergy & rhinology2019

Asymptomatic vs symptomatic septal perforations: a computational fluid dynamics examination.

Chengyu Li, Guillermo Maza, Alexander A Farag, Jillian P Krebs, Bhakthi Deshpande, Bradley A Otto, Kai Zhao

Abstract read
In one paragraph

Article in International forum of allergy & rhinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Beyond structural defect: quality of life impact of nasal septal perforation in adults - a scoping review of validated patient-reported outcome measures.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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

7 authors.

Chengyu LiDepartment of Otolaryngology-Head and Neck Surgery, The Ohio State University, Columbus, OH.ORCID 0000-0002-8379-2423
Guillermo MazaDepartment of Otolaryngology-Head and Neck Surgery, The Ohio State University, Columbus, OH.ORCID 0000-0002-3931-3544
Alexander A FaragDepartment of Otolaryngology-Head and Neck Surgery, The Ohio State University, Columbus, OH.
Jillian P KrebsDepartment of Otolaryngology-Head and Neck Surgery, The Ohio State University, Columbus, OH.
Bhakthi DeshpandeDepartment of Otolaryngology-Head and Neck Surgery, The Ohio State University, Columbus, OH.
Bradley A OttoDepartment of Otolaryngology-Head and Neck Surgery, The Ohio State University, Columbus, OH.
Kai ZhaoDepartment of Otolaryngology-Head and Neck Surgery, The Ohio State University, Columbus, OH.

Funding

Objective evaluation of conductive olfactory losses & nasal obstruction symptomsR01DC013626 · NIDCD · OHIO STATE UNIVERSITY · PI ZHAO, KAI · 2015 to 2018
$1.6M
NIDCD NIH HHS R01 DC013626
6 · The paper itself

Abstract

backgroundA nasal septal perforation (NSP) can lead to frustrating symptoms for some patients while remaining completely asymptomatic for others, without a clear mechanism differentiating them.

methodsWe applied individual computed tomography (CT)-based computational fluid dynamics (CFD) to examine the nasal aerodynamics differences between 5 asymptomatic and 15 symptomatic NSP patients. Patients' symptoms were confirmed through interviews, 22-item Sino-Nasal Outcome Test score (asymptomatic, 25 ± 18.8; symptomatic, 53.7 ± 18.2), nasal obstruction symptom evaluation score (asymptomatic, 28.0 ± 32.1; symptomatic, 62.2 ± 32.2), and review of medical history.

resultsNo statistical differences were found in perforation location, size (asymptomatic, 1.94 ± 1.88 cm

conclusionThis study is the first CFD examination of asymptomatic and symptomatic NSP with regional aerodynamics and stress abnormalities, beyond size or location, being implicated as the mechanism behind the symptomology of NSP. This finding could serve as an objective basis for future personalized treatment decisions and optimization.

Indexed as

AdultComputer SimulationFemaleHumansHydrodynamicsMaleMiddle AgedNasal CavityNasal ObstructionNasal Septal PerforationNasal SeptumPulmonary VentilationSymptom AssessmentTomography, X-Ray Computedcomputational fluid dynamicsCT-based modelingnasal airflownasal septal perforationnasal wall shear stress

Identifiers

PMID31141844
PMCPMC6750740

What OpenQuestion holds

Textmetadata
LicenceTDM
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.