Evidence map›Paper›PMID 23957500›Full record

Trial reportUltrastructural pathology2014

A new tool improves diagnostic test performance for transmission em evaluation of axonemal dynein arms.

W Keith Funkhouser, Marc Niethammer, Johnny L Carson, Kimberlie A Burns, Michael R Knowles, Margaret W Leigh, Maimoona A Zariwala, William K Funkhouser

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Ultrastructural pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00807482 (Diagnostic and Clinical Characterization of Patients With Unusual Genetic Disorders of the Airways), which is not on this map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 18% 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.

NCT00807482 recruitingnot on this map

Diagnostic and Clinical Characterization of Patients With Unusual Genetic Disorders of the Airways

TypeobservationalSponsorUniversity of North Carolina, Chapel HillRan2004 to 2027Enrolled1,800ConditionsKartagener Syndrome
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

8 authors at 2 institutions in 1 country.

W Keith FunkhouserDepartment of Biostatistics .
Marc Niethammer
Johnny L Carson
Kimberlie A Burns
Michael R Knowles
Margaret W Leigh
Maimoona A Zariwala
William K Funkhouser
Center for Environmental Health · USUniversity of North Carolina at Chapel Hill · US

Funding

Longitudinal Characterization of Respiratory Tract Exacerbations and Treatment Responses in Primary Ciliary DyskinesiaU54HL096458 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVIS, STEPHANIE DUGGINS, FERKOL, THOMAS W · 2009 to 2023
$20.0M
INTERACTIVE GRAPHICS FOR MOLECULAR STUDIES &MICROSCOPYP41EB002025 · NIBIB · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUPERFINE, RICHARD · 2003 to 2019
$16.9M
Pathogenesis of PCD Lung DiseaseR01HL071798 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KNOWLES, MICHAEL R · 2004 to 2021
$7.2M
NHLBI NIH HHS 5R01HL071798NHLBI NIH HHS 5U54HL096458NHLBI NIH HHS R01 HL071798NHLBI NIH HHS U54 HL096458NIBIB NIH HHS P41 EB002025
6 · The paper itself

Abstract

Abstract Diagnosis of primary ciliary dyskinesia (PCD) by identification of dynein arm loss in transmission electron microscopy (TEM) images can be confounded by high background noise due to random electron-dense material within the ciliary matrix, leading to diagnostic uncertainty even for experienced morphologists. The authors developed a novel image analysis tool to average the axonemal peripheral microtubular doublets, thereby increasing microtubular signal and reducing random background noise. In a randomized, double-blinded study that compared two experienced morphologists and three different diagnostic approaches, they found that use of this tool led to improvement in diagnostic TEM test performance.

Indexed as

Axonemal DyneinsDouble-Blind MethodHumansImage Interpretation, Computer-AssistedKartagener SyndromeMicroscopy, Electron, TransmissionReproducibility of ResultsAxonemal Dyneinsdynein armimage analysisPCDPrimary ciliary dyskinesia

Identifiers

PMID23957500
PMCPMC3990650
OpenAlexW1989381928

What OpenQuestion holds

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Registered trials

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.