Evidence map›Paper›PMID 28788414›Full record

ReviewMaterials (Basel, Switzerland)2013

On the Role of Mechanics in Chronic Lung Disease.

Mona Eskandari, Martin R Pfaller, Ellen Kuhl

Open access · goldAbstract readReview
In one paragraph

Review in Materials (Basel, Switzerland), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. The origin of compression influences geometric instabilities in bilayers.Proceedings. Mathematical, physical, and engineering sciences · 2018
    Article
  12. Article
  13. Article
  14. The role of mechanics during brain development.Journal of the mechanics and physics of solids · 2014
    Article
  15. Article
  16. Article
  17. Systems biology and mechanics of growth.Wiley interdisciplinary reviews. Systems biology and medicine
    Review
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

3 authors at 1 institution in 1 country.

Mona EskandariDepartment of Mechanical Engineering, Stanford University, 496 Lomita Mall, Stanford,CA 94305, USA. eskandar@stanford.edu.
Martin R PfallerDepartment of Mechanical Engineering, Stanford University, 496 Lomita Mall, Stanford,CA 94305, USA. pfaller@stanford.edu.
Ellen KuhlDepartment of Mechanical Engineering, Stanford University, 496 Lomita Mall, Stanford,CA 94305, USA. ekuhl@stanford.edu.
Stanford University · US

Funding

Physics-based Simulation of Biological Structures(RMI)U54GM072970 · NIGMS · STANFORD UNIVERSITY · PI ALTMAN, RUSS BIAGIO · 2004 to 2013
$33.5M
NIGMS NIH HHS U54 GM072970
6 · The paper itself

Abstract

Progressive airflow obstruction is a classical hallmark of chronic lung disease, affecting more than one fourth of the adult population. As the disease progresses, the inner layer of the airway wall grows, folds inwards, and narrows the lumen. The critical failure conditions for airway folding have been studied intensely for idealized circular cross-sections. However, the role of airway branching during this process is unknown. Here, we show that the geometry of the bronchial tree plays a crucial role in chronic airway obstruction and that critical failure conditions vary significantly along a branching airway segment. We perform systematic parametric studies for varying airway cross-sections using a computational model for mucosal thickening based on the theory of finite growth. Our simulations indicate that smaller airways are at a higher risk of narrowing than larger airways and that regions away from a branch narrow more drastically than regions close to a branch. These results agree with clinical observations and could help explain the underlying mechanisms of progressive airway obstruction. Understanding growth-induced instabilities in constrained geometries has immediate biomedical applications beyond asthma and chronic bronchitis in the diagnostics and treatment of chronic gastritis, obstructive sleep apnea and breast cancer.

Indexed as

airway wall remodelingbiomaterialsbucklingchronic lung diseasefinite element methodfoldinggrowthinstabilitymaterial modelingremodeling

Identifiers

PMID28788414
PMCPMC5452755
OpenAlexW2002189437

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.