Evidence map›Paper›PMID 25827636›Full record

ArticleThe Laryngoscope2015

Sonographic evidence of abnormal tracheal cartilage ring structure in cystic fibrosis.

Amit Diwakar, Ryan J Adam, Andrew S Michalski, Monelle M Tamegnon, Anthony J Fischer, Jan L Launspach, Rebecca A Horan, Simon C Kao, Kathryn Chaloner, David K Meyerholz and 1 more

Abstract read
In one paragraph

Article in The Laryngoscope, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Antiviral defenses are diminished at birth in cystic fibrosis pig airways.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2026
    Article
  2. Considerations for early life genetic therapies in cystic fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  3. Review
  4. Article
  5. Tracheal cartilaginous sleeve diagnosed on ultrasound in a child with Pfeiffer syndrome.International journal of pediatric otorhinolaryngology · 2020
    Article
  6. Article
  7. Article
  8. The dosage-dependent effect exerted by the NM23-H1/H2 homolog NDK-1 on distal tip cell migration in C. elegans.Laboratory investigation; a journal of technical methods and pathology · 2018
    Review
  9. Postnatal airway growth in cystic fibrosis piglets.Journal of applied physiology (Bethesda, Md. : 1985) · 2017
    Article
  10. Review
  11. Article
  12. 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

11 authors at 1 institution in 1 country.

Amit DiwakarDepartment of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Ryan J AdamDepartment of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Andrew S MichalskiDepartment of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Monelle M TamegnonDepartment of Biostatistics, College of Public Health, University of Iowa, Iowa City, Iowa, U.S.A.
Anthony J FischerDepartment of Pediatrics, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Jan L LaunspachDepartment of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Rebecca A HoranDepartment of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Simon C KaoDepartment of Radiology, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Kathryn ChalonerDepartment of Biostatistics, College of Public Health, University of Iowa, Iowa City, Iowa, U.S.A.
David K MeyerholzDepartment of Pathology, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
David A StoltzDepartment of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
University of Iowa · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
Vector CoreP01HL051670 · NHLBI · UNIVERSITY OF IOWA · PI MCCRAY, PAUL B · 1993 to 2019
$36.5M
Respiratory virus infection in early cystic fibrosis lung diseaseP01HL091842 · NHLBI · UNIVERSITY OF IOWA · PI STOLTZ, DAVID A · 2008 to 2022
$34.2M
Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
Multidisciplinary Lung Research Career Development ProgramT32HL007638 · NHLBI · UNIVERSITY OF IOWA · PI WELSH, MICHAEL J., ZABNER, JOSEPH · 1986 to 2020
$16.9M
Airway Goblet Cells: Friend or Foe?DP2HL117744 · NHLBI · UNIVERSITY OF IOWA · PI STOLTZ, DAVID A · 2012 to 2012
$2.3M
NCCDPHP CDC HHS DP2 HL117744NHLBI NIH HHS DP2 HL117744NHLBI NIH HHS HL051670NHLBI NIH HHS HL091842NHLBI NIH HHS P01 HL051670NHLBI NIH HHS P01 HL091842NHLBI NIH HHS T32 HL007638NIDDK NIH HHS P30 DK054759NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

objectives/hypothesisTracheal cartilage ring structural abnormalities have been reported in cystic fibrosis (CF) mice and pigs. Whether similar findings are present in humans with CF is unknown. We hypothesized that tracheal cartilage ring shape and size would be different in people with CF. STUDY

designTracheal cartilage ring size and shape were measured in adults with (n = 21) and without CF (n = 18).

methodsUltrasonography was used in human subjects to noninvasively assess tracheal cartilage ring structure in both the sagittal and the transverse planes. Tracheal cartilage ring thickness was also determined from histological sections obtained from newborn non-CF and CF pigs. These values were compared with human data.

resultsHuman CF tracheas had a greater width and were less circular in shape compared to non-CF subjects. CF tracheal cartilage rings had a greater midline cross-sectional area and were thicker compared to non-CF rings. Maximal tracheal cartilage ring thickness was also greater in both newborn CF pigs and human adults with CF, compared to non-CF controls.

conclusionsOur findings demonstrate that structural differences exist in tracheal cartilage rings in adults with CF. Comparison with newborn CF pig data suggests that some of these changes may be congenital in nature. LEVEL OF EVIDENCE: 3b

Indexed as

AdolescentAdultAnimalsCartilageCystic FibrosisFemaleHumansMaleSwineTracheaYoung AdultairwaycartilageCystic fibrosishumantracheaultrasound

Identifiers

PMID25827636
PMCPMC4578972
OpenAlexW1494099651

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.