Evidence map›Paper›PMID 25493340›Full record

ArticleAmerican journal of respiratory and critical care medicine2015

Clinical features of childhood primary ciliary dyskinesia by genotype and ultrastructural phenotype.

Stephanie D Davis, Thomas W Ferkol, Margaret Rosenfeld, Hye-Seung Lee, Sharon D Dell, Scott D Sagel, Carlos Milla, Maimoona A Zariwala, Jessica E Pittman, Adam J Shapiro and 6 more

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in American journal of respiratory and critical care medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 7 pooled it
–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

138 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Nutrition and growth of primary ciliary dyskinesia patients: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. Multiple breath washout in primary ciliary dyskinesia: a systematic review of the literature.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
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  16. Advances in respiratory medicine · 2025
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78 more citing papers are in PubMed but not listed here.

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

16 authors.

Stephanie D Davis1 Department of Pediatrics and.
Thomas W Ferkol
Margaret Rosenfeld
Hye-Seung Lee
Sharon D Dell
Scott D Sagel
Carlos Milla
Maimoona A Zariwala
Jessica E Pittman
Adam J Shapiro
Johnny L Carson
Jeffrey P Krischer
Milan J Hazucha
Matthew L Cooper
Michael R Knowles
Margaret W Leigh

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Colorado Clinical and Translational Science Institute (UL1)UL1TR000154 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2012 to 2013
$20.4M
Longitudinal Characterization of Respiratory Tract Exacerbations and Treatment Responses in Primary Ciliary DyskinesiaU54HL096458 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVIS, STEPHANIE DUGGINS · 2009 to 2023
$20.0M
Pathogenesis of PCD Lung DiseaseR01HL071798 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KNOWLES, MICHAEL R · 2004 to 2021
$7.2M
Intramural NIH HHSNCATS NIH HHS UL1 TR000154NCATS NIH HHS UL1TR000154NCATS NIH HHS UL1 TR001082NHLBI NIH HHS 5R01HL071798NHLBI NIH HHS R01 HL071798NHLBI NIH HHS U54 HL096458NHLBI NIH HHS U54HL096458PHS HHS ULTR000083
6 · The paper itself

Abstract

rationaleThe relationship between clinical phenotype of childhood primary ciliary dyskinesia (PCD) and ultrastructural defects and genotype is poorly defined.

objectivesTo delineate clinical features of childhood PCD and their associations with ultrastructural defects and genotype.

methodsA total of 118 participants younger than 19 years old with PCD were evaluated prospectively at six centers in North America using standardized procedures for diagnostic testing, spirometry, chest computed tomography, respiratory cultures, and clinical phenotyping. MEASUREMENTS AND MAIN

resultsClinical features included neonatal respiratory distress (82%), chronic cough (99%), and chronic nasal congestion (97%). There were no differences in clinical features or respiratory pathogens in subjects with outer dynein arm (ODA) defects (ODA alone; n = 54) and ODA plus inner dynein arm (IDA) defects (ODA + IDA; n = 18) versus subjects with IDA and central apparatus defects with microtubular disorganization (IDA/CA/MTD; n = 40). Median FEV1 was worse in the IDA/CA/MTD group (72% predicted) versus the combined ODA groups (92% predicted; P = 0.003). Median body mass index was lower in the IDA/CA/MTD group (46th percentile) versus the ODA groups (70th percentile; P = 0.003). For all 118 subjects, median number of lobes with bronchiectasis was three and alveolar consolidation was two. However, the 5- to 11-year-old IDA/CA/MTD group had more lobes of bronchiectasis (median, 5; P = 0.0008) and consolidation (median, 3; P = 0.0001) compared with the ODA groups (median, 3 and 2, respectively). Similar findings were observed when limited to participants with biallelic mutations.

conclusionsLung disease was heterogeneous across all ultrastructural and genotype groups, but worse in those with IDA/CA/MTD ultrastructural defects, most of whom had biallelic mutations in CCDC39 or CCDC40.

Indexed as

AllelesMutationAdolescentBiomarkersBiopsyBody Mass IndexCanadaChildChild, PreschoolCytoskeletal ProteinsFemaleGenotypeHumansKartagener SyndromeMalePhenotypeBiomarkersCCDC39 protein, humanCCDC40 protein, humanCytoskeletal ProteinsProteinsciliaKartagener syndromerespiratory function testsultrastructureX-ray computed tomography scanners

Identifiers

PMID25493340
PMCPMC4351577

What OpenQuestion holds

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Registered trials

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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.