Evidence map›Paper›PMID 33052700›Full record

ReviewAnnals of the American Thoracic Society2021

Mask Use with Spacers/Valved Holding Chambers and Metered Dose Inhalers among Children with Asthma.

Anna Volerman, Uma Balachandran, Michelle Siros, Mary Akel, Valerie G Press

Open access · greenAbstract readReview
In one paragraph

Review in Annals of the American Thoracic Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Time to face mask/spacer acceptance in dogs and cats.The Canadian veterinary journal = La revue veterinaire canadienne · 2025
    Article
  4. Level of agreement between two asthma control questionnaires in children and adolescents.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2025
    Article
  5. Real-World Use of Inhaled COPD Medications: the Good, the Bad, the Ugly.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Anna VolermanDepartment of Medicine and.ORCID 0000-0002-7406-1098
Uma BalachandranDepartment of Medicine and.
Michelle SirosDepartment of Medicine and.
Mary AkelDepartment of Medicine and.
Valerie G PressDepartment of Medicine and.
University of Chicago · US

Funding

Research Design, Data, and Analytics CoreP30DK092949 · NIDDK · UNIVERSITY OF CHICAGO · PI ELBERT S. HUANG · 2011 to 2026
$10.0M
The Virtual Mentored Implementation to Reduce REVISITS (Reducing Respiratory Emergent Visits using Implementation Science Interventions Tailored to Setting) StudyR01HL146644 · NHLBI · UNIVERSITY OF CHICAGO · PI PRESS, VALERIE G · 2020 to 2024
$3.9M
Chicago Asthma School-Directed Child-Centered Assessment and Dissemination of Evidence (CASCADE) ProgramK23HL143128 · NHLBI · UNIVERSITY OF CHICAGO · PI VOLERMAN, ANNA · 2020 to 2024
$985k
Bringing Respiratory Education for improved Adherence and Technique Home through E-interventions for Self-management (BREATHES) ProgramR03HL144883 · NHLBI · UNIVERSITY OF CHICAGO · PI PRESS, VALERIE G · 2018 to 2019
$162k
NHLBI NIH HHS K23 HL143128NHLBI NIH HHS R01 HL146644NHLBI NIH HHS R03 HL144883NIDDK NIH HHS P30 DK092949
6 · The paper itself

Abstract

Inhaler misuse is highly prevalent and associated with high morbidity and costs. For metered dose inhalers, proper use can be supported with devices such as spacers/valved holding chambers (VHCs) and masks to effectively deliver inhaled medication to the lungs. However, guidelines are vague about which children with asthma should use spacers/VHCs with masks to deliver medication from metered dose inhalers as well as when they should transition to spacers/VHCs with mouthpieces. In this paper, we provide a focused review of the evidence for mask use, highlighting unclear and conflicting information in guidelines and studies. We synthesize the differences in recommendations and practice. Based on these findings, we call for future research to determine the appropriate age and necessary skills for transitioning children from using metered dose inhalers with spacers/VHCs and masks to using spacers/VHCs and mouthpieces. Guidelines about mask use should be standardized to help ensure optimal medical delivery for patients, provide consistent inhaler prescriptions and education across settings, and support team-based care to help lower pediatric asthma morbidity and costs.

Indexed as

AsthmaInhalation SpacersMetered Dose InhalersChildEquipment DesignHumansNebulizers and Vaporizerschildmetered dose inhalersnebulizers and vaporizersspacersvalved holding chambers

Identifiers

PMID33052700
PMCPMC7780969
OpenAlexW3093303457

What OpenQuestion holds

Textmetadata
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.