Evidence map›Paper›PMID 33569497›Full record

ArticleERJ open research2021

Feasibility of three-dimensional facial imaging and printing for producing customised nasal masks for continuous positive airway pressure.

Kelvin Duong, Joel Glover, Alexander C Perry, Deborah Olmstead, Mark Ungrin, Pina Colarusso, Joanna E MacLean, Andrew R Martin

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in ERJ open research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06224816 (Clinical Trial to Assess the Clinical Impact, Efficacy and Safety of Customized Nasal Masks Designed by 3D Printing During Non-invasive Ventilation in Premature Infants), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 35% 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.

NCT06224816 narecruitingnot on this mapstarted 2024, after this paper: background citation

Clinical Trial to Assess the Clinical Impact, Efficacy and Safety of Customized Nasal Masks Designed by 3D Printing During Non-invasive Ventilation in Premature Infants

TypeinterventionalSponsorHospital Universitario 12 de OctubreRan2024 to 2026Enrolled60ConditionsPremature LungsArmsCustom 3D mask (3DM) application in neonate, Traditional mask (TM) application in neonate
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. A new method using pointing area diagrams to characterize and compare ventilation masks used in continuous positive airway pressure treatment for apneic patients.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  2. A novel three-dimensional-printed customized nasal mask for improving CPAP adherence and satisfaction for the treatment of obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
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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 3 institutions in 1 country.

Kelvin DuongDept of Mechanical Engineering, University of Alberta, Edmonton, Canada.
Joel GloverLive Cell Imaging Laboratory, Dept of Physiology and Pharmacology and the Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Canada.
Alexander C PerryFaculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Deborah OlmsteadStollery Children's Hospital, Edmonton, Canada.
Mark UngrinDept of Comparative Biology and Experimental Medicine, Faculty of Veterinary Medicine, Biomedical Engineering Graduate Program, Alberta Children's Hospital Research Institute, University of Calgary, Calgary, Canada.
Pina ColarussoLive Cell Imaging Laboratory, Dept of Physiology and Pharmacology and the Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Canada.
Joanna E MacLeanDept of Pediatrics and Women & Children's Health Research Institute, Faculty of Medicine and Dentistry, University of Alberta, Stollery Children's Hospital, Edmonton, Canada.
Andrew R MartinDept of Mechanical Engineering, University of Alberta, Edmonton, Canada.
University of Alberta · CAUniversity of Calgary · CAStollery Children's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleDelivery of continuous positive airway pressure (CPAP) is the standard treatment for obstructive sleep apnoea in children and adults. Treatment adherence is a major challenge, as many patients find the CPAP mask uncomfortable. The study aim was to demonstrate the feasibility of delivered CPAP through customised nasal masks by assessing mask leak and comfort of customised masks compared to commercially available CPAP masks.

methodsSix healthy adult volunteers participated in a crossover study including commercial masks in three different sizes (petite, small/medium and large) from the same supplier and a customised mask fabricated for each subject using three-dimensional facial scanning and modern additive manufacturing processes. Mask leak and comfort were assessed with varying CPAP levels and mask tightness. Leak was measured in real time using an inline low-resistance Pitot tube flow sensor, and each mask was ranked for comfort by the subjects.

resultsMask leak rates varied directly with CPAP level and inversely with mask tightness. When ranked for comfort, three subjects favoured the customised mask, while three favoured a commercial mask. The petite mask yielded the highest mask leaks and was ranked least comfortable by all subjects. Relative mask leaks and comfort rankings for the other commercial and customised masks varied between individuals. Mask leak was comparable when comparing the customised masks with the highest ranked commercial masks.

conclusionCustomised masks successfully delivered target CPAP settings in all six subjects, demonstrating the feasibility of this approach.

Identifiers

PMID33569497
PMCPMC7861025
OpenAlexW3111058639

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.