Evidence map›Paper›PMID 40342666›Full record

ArticlePOCUS journal2025

Comparison of Six Handheld Ultrasound Devices by Pediatric Point of Care Ultrasound (POCUS) Experts.

Stephanie K Leung, Ria Dancel, Riya N Soni, Ariadna Perez-Sanchez, Michael J Mader, Haitham Al-Wahab, Thomas W Conlon, Maria V Fraga, Javier J Lasa, Andrea Matho and 2 more

Abstract read
In one paragraph

Article in POCUS journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

12 authors.

Stephanie K LeungDepartment of Pediatrics, Division of Emergency Medicine, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, USA.
Ria DancelDepartment of Pediatrics, Division of Pediatric Hospital Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
Riya N SoniSection of Pulmonary Medicine, South Texas Veterans Health Care System, San Antonio, Texas, USA.
Ariadna Perez-SanchezDivision of Hospital Medicine, Joe R. Teresa Lozano Long School of Medicine, University of Texas Health San Antonio, San Antonio, Texas, USA.
Michael J MaderResearch and Development Service, South Texas Veterans Health Care System, San Antonio, Texas, USA.
Haitham Al-WahabDepartment of Pediatrics, UTHealth McGovern Medical School, Houston, Texas, USA.
Thomas W ConlonDepartment of Anesthesiology and Critical Care Medicine, The Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Maria V FragaDivision of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Javier J LasaDivision of Cardiology and Critical Care, Department of Pediatrics, UT Southwestern Medical Center, Dallas Texas, USA.
Andrea MathoDivision of Hospital Medicine, Department of Pediatrics, Keck School of Medicine of USC.
Hannah SmithDepartment of Emergency Medicine, UTHealth McGovern Medical School, Houston, Texas, USA.
Nilam J SoniDivision of Hospital Medicine, Joe R. Teresa Lozano Long School of Medicine, University of Texas Health San Antonio, San Antonio, Texas, USA.

Funding

HSRD VA I50 HX002263
6 · The paper itself

Abstract

Background: Point of care ultrasound (POCUS) use is increasing among pediatric clinicians, but lack of access to ultrasound devices is a major barrier. The availability of pocket-sized handheld ultrasound devices ("handhelds") has improved access. However, no head-to-head comparative studies of handhelds in children have been performed to guide purchasing decisions. Methods: This cross-sectional study compared six handhelds: Butterfly iQ+™ (Butterfly Network Inc.), Clarius® (Clarius Mobile Health™), Kosmos™(EchoNous), TE Air™ (Mindray®), Vscan Air™ SL (General Electric), and Lumify™ (Philips Healthcare). Eight pediatric POCUS experts acquired views showing the abdominal right upper quadrant (RUQ), cardiac apical 4-chamber, and superficial neck and lung on a standardized pediatric model using each handheld. Experts rated each handheld by its image quality, ease of use, and their overall satisfaction. Results: Vscan Air™, Kosmos™, and Lumify™ were rated highest for ease of use, image quality, and overall satisfaction. Most experts recommended Vscan Air™ for purchase. The five most desirable characteristics of handhelds were image quality, ease of use, total costs, transducer size, and availability of different transducer types. All six handhelds had important advantages and disadvantages per experts, and no single device had all the desired characteristics. Conclusions: Pediatric POCUS experts rated Vscan Air™, Kosmos™, and Lumify™ highest for ease of use, image quality, and overall satisfaction. No device was clearly superior across all applications. Subjective characteristics, particularly probe ergonomics, may be a deciding factor when selecting handhelds in pediatrics. There is a need to develop handhelds specifically for use in pediatric populations.

Indexed as

deviceemergency medicinehandheld ultrasoundpediatricsPOCUSpoint of care ultrasound

Identifiers

PMID40342666
PMCPMC12057456

What OpenQuestion holds

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LicenceCC BY
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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.