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4/23/2026 11:05:49 AM | Browse: 1 | Download: 0
Publication Name World Journal of Methodology
Manuscript ID 113663
Country Singapore
Received
2025-09-01 07:01
Peer-Review Started
2025-09-01 07:01
First Decision by Editorial Office Director
2025-09-09 10:03
Return for Revision
2025-09-09 10:03
Revised
2025-09-20 17:44
Publication Fee Transferred
Second Decision by Editor
2025-11-25 02:44
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2025-11-26 00:44
Articles in Press
2025-11-26 00:44
Edit the Manuscript by Language Editor
Typeset the Manuscript
2026-03-30 05:22
Publish the Manuscript Online
2026-04-23 11:05
ISSN 2222-0682 (online)
Open Access This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Copyright © The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
Article Reprints For details, please visit: http://www.wjgnet.com/bpg/gerinfo/247
Permissions For details, please visit: http://www.wjgnet.com/bpg/gerinfo/207
Publisher Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
Website http://www.wjgnet.com
Category Critical Care Medicine
Manuscript Type Observational Study
Article Title Basic diaphragm ultrasound training: Curriculum implementation and learning trajectory among diaphragm ultrasound naive trainees
Manuscript Source Invited Manuscript
All Author List Kay W P Ng and Kay Choong See
ORCID
Author(s) ORCID Number
Kay W P Ng http://orcid.org/0000-0003-4032-2939
Kay Choong See http://orcid.org/0000-0003-2528-7282
Funding Agency and Grant Number
Corresponding Author Kay W P Ng, MD, MRCP, Department of Medicine, National University Hospital, 1E Kent Ridge Road, 119228, Singapore. kay_wp_ng@nuhs.edu.sg
Key Words Diaphragm; Diaphragm thickening fraction; Diaphragm excursion; Education; Learning
Core Tip We performed a prospective observational study to determine the number of directly-supervised diaphragm ultrasound (DUS) cases required for DUS-naive trainees to achieve competence. Of 13 trainees completed a theoretical module and questionnaire, then performed a standardized DUS protocol on both right and left hemi-diaphragms under supervision. Our training approach allowed DUS-naive trainees to achieve adequate skills to perform unsupervised right DUS evaluation over a relatively short training period which included at least 20 sets of supervised measurements to assess diaphragm thickening fraction, and at least 10 sets of supervised measurements to assess diaphragm excursion. A higher number of supervised scans may be needed for left DUS training.
Publish Date 2026-04-23 11:05
Citation

Ng KWP, See KC. Basic diaphragm ultrasound training: Curriculum implementation and learning trajectory among diaphragm ultrasound naive trainees. World J Methodol 2026; 16(2): 113663

URL https://www.wjgnet.com/2222-0682/full/v16/i2/113663.htm
DOI https://dx.doi.org/10.5662/wjm.v16.i2.113663
Full Article (PDF) WJM-16-113663-with-cover.pdf
STROBE Statement 113663-STROBE-statement.pdf
Manuscript File 113663_Auto_Edited_045339.docx
Answering Reviewers 113663-answering-reviewers.pdf
Audio Core Tip 113663-audio.mp3
Biostatistics Review Certificate 113663-biostatistics-statement.pdf
Conflict-of-Interest Disclosure Form 113663-conflict-of-interest-statement.pdf
Copyright License Agreement 113663-copyright-assignment.pdf
Signed Informed Consent Form(s) or Document(s) 113663-informed-consent-statement.pdf
Institutional Review Board Approval Form or Document 113663-institutional-review-board-statement.pdf
Non-Native Speakers of English Editing Certificate 113663-non-native-speakers.pdf
Peer-review Report 113663-peer-reviews.pdf
Scientific Misconduct Check 113663-scientific-misconduct-check.png
Scientific Editor Work List 113663-scientific-editor-work-list.pdf
CrossCheck Report 113663-crosscheck-report.pdf