Evidence map›Paper›PMID 34288549›Full record

ArticleESC heart failure2021

Feasibility of patient-performed lung ultrasound self-exams (Patient-PLUS) as a potential approach to telemedicine in heart failure.

Alan T Chiem, George W Lim, Amir P Tabibnia, Andrea S Takemoto, Daniel M Weingrow, Jacqueline E Shibata

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Alan T ChiemEmergency Medicine, Olive View-UCLA Medical Center, 14445 Olive View Drive North Annex, Sylmar, Los Angeles, California, 91342, USA.ORCID 0000-0002-2243-1915
George W LimEmergency Medicine and Anesthesiology, Ronald Reagan-UCLA Medical Center, Los Angeles, California, USA.
Amir P TabibniaEmergency Medicine, Olive View-UCLA Medical Center, 14445 Olive View Drive North Annex, Sylmar, Los Angeles, California, 91342, USA.
Andrea S TakemotoEmergency Medicine, Olive View-UCLA Medical Center, 14445 Olive View Drive North Annex, Sylmar, Los Angeles, California, 91342, USA.
Daniel M WeingrowEmergency Medicine, Ronald Reagan-UCLA Medical Center, Los Angeles, California, USA.
Jacqueline E ShibataEmergency Medicine, Olive View-UCLA Medical Center, 14445 Olive View Drive North Annex, Sylmar, Los Angeles, California, 91342, USA.
Olive View-UCLA Medical Center · USRonald Reagan UCLA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsPatient-performed lung ultrasound (LUS) in a heart failure (HF) telemedicine model may be used to monitor worsening pulmonary oedema and to titrate therapy, potentially reducing HF admission. The aim of the study was to assess the feasibility of training HF patients to perform a LUS self-exam in a telemedicine model. METHODS AND

resultsA pilot study was conducted at a public hospital involving subjects with a history of HF. After a 15 min training session involving a tutorial video, subjects performed a four-zone LUS using a handheld ultrasound. Exams were saved on a remote server and independently reviewed by two LUS experts. Studies were determined interpretable according to a strict definition: the presence of an intercostal space, and the presence of A-lines, B-lines, or both. Subjects also answered a questionnaire to gather feedback and assess self-efficacy. The median age of 44 subjects was 53 years (range, 36-64). Thirty (68%) were male. Last educational level attained was high school or below for 31 subjects (70%), and one-third used Spanish as their preferred language. One hundred fifty of 175 lung zones (85%) were interpretable, with expert agreement of 87% and a kappa of 0.49. 98% of subjects reported that they could perform this LUS self-exam at home.

conclusionsThis pilot study reports that training HF patients to perform a LUS self-exam is feasible, with reported high self-efficacy. This supports further investigation into a telemedicine model using LUS to reduce emergency department visits and hospitalizations associated with HF.

Indexed as

Heart FailureTelemedicineAdultFeasibility StudiesHumansLungMaleMiddle AgedPilot ProjectsHeart failureLung ultrasoundPatient educationTelemedicine

Identifiers

PMID34288549
PMCPMC8497224
OpenAlexW3183722916

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.