Evidence map›Paper›PMID 34687280›Full record

ArticlePediatric pulmonology2022

Clinical characteristics of people with cystic fibrosis and frequent fungal infection.

T Spencer Poore, Maxene Meier, Elinor Towler, Stacey L Martiniano, John T Brinton, Emily M DeBoer, Scott D Sagel, Brandie D Wagner, Edith T Zemanick

Open access · hybridAbstract read
In one paragraph

Article in Pediatric pulmonology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Stenotrophomonas maltophilia in people with Cystic Fibrosis: a systematic review of prevalence, risk factors and management.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Pooled it
  2. ERJ open research · 2025
    Article
  3. Review
  4. Insights intoJournal of fungi (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Review
  7. Clinical Impact ofMicroorganisms · 2022
    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

9 authors at 3 institutions in 1 country.

T Spencer PooreDivision of Pulmonary and Sleep Medicine, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-5229-2418
Maxene MeierDepartment of Biostatistics and Informatics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.
Elinor TowlerSection of Pediatric Pulmonary and Sleep Medicine and Children's Hospital Colorado, Department of Pediatrics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.
Stacey L MartinianoSection of Pediatric Pulmonary and Sleep Medicine and Children's Hospital Colorado, Department of Pediatrics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.ORCID 0000-0002-9042-3642
John T BrintonDepartment of Biostatistics and Informatics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.
Emily M DeBoerSection of Pediatric Pulmonary and Sleep Medicine and Children's Hospital Colorado, Department of Pediatrics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.
Scott D SagelSection of Pediatric Pulmonary and Sleep Medicine and Children's Hospital Colorado, Department of Pediatrics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.
Brandie D WagnerDepartment of Biostatistics and Informatics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.
Edith T ZemanickSection of Pediatric Pulmonary and Sleep Medicine and Children's Hospital Colorado, Department of Pediatrics, Anschutz Medical Campus, University of Colorado, Aurora, Colorado, USA.ORCID 0000-0002-7507-9337
Children's Hospital Colorado · USUniversity of Colorado Anschutz Medical Campus · USUniversity of Alabama at Birmingham · US

Funding

NIH Prior Approval Process ProfessionalUL1TR002535 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2018 to 2022
$51.1M
UAB CF Research and Translation Core CenterP30DK072482 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI David M. Bedwell · 2007 to 2026
$23.0M
NCATS NIH HHS UL1 TR002535NHLBI NIH HHS L30 HL129402NIDDK NIH HHS P30 DK072482
6 · The paper itself

Abstract

backgroundIndividuals with cystic fibrosis (CF) and fungal airway infection may present with fungal bronchitis, allergic bronchopulmonary aspergillosis (ABPA) or may appear unaffected despite fungal detection. We sought to characterize people with CF with frequent detection of fungi from airway samples and determine clinical outcomes.

methodsThis retrospective study included individuals with CF with ≥4 lower airway cultures over a 2-year baseline period and ≥2 years of follow-up. We defined two groups: ≤1 positive fungus culture (rare) or ≥2 positive cultures during baseline (frequent). Clinical characteristics and outcomes were determined.

resultsBetween 2004 and 2016, 294 individuals met inclusion with 62% classified as rare and 38% as frequent fungi during baseline. Median follow-up was 6 years (range: 2-9 years). Aspergillus fumigatus was the most common fungal species detected. Individuals with frequent fungi were older (13.7 vs. 11.7 years, p = .02) and more likely to have Stenotrophomonas maltophilia (35% vs. 17%, p < .001) at baseline, but did not differ in lung function or ABPA diagnosis. During follow-up, those with frequent fungi were more likely to have chronic Pseudomonas aeruginosa and S. maltophilia. Individuals with ABPA and frequent fungi had the highest rates of co-infection and co-morbidities, and a trend towards more rapid lung function decline. DISCUSSION: Fungal infection in CF was associated with frequent P. aeruginosa and S. maltophilia co-infection even in those without ABPA. Individuals with frequent fungi and ABPA had worse outcomes, highlighting the potential contribution of fungi to CF pulmonary disease.

Indexed as

Aspergillosis, Allergic BronchopulmonaryCystic FibrosisAspergillus fumigatusHumansPseudomonas aeruginosaRetrospective Studiesallergic bronchopulmonary aspergillosisallergyaspergillusfungusinfection

Identifiers

PMID34687280
PMCPMC8665034
OpenAlexW3176366576

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.