Image quality to estimate ventricular ejection fraction by last year medical students improves after short courses of training

Bibliographic Details
Title: Image quality to estimate ventricular ejection fraction by last year medical students improves after short courses of training
Authors: Tobias Hüppe, Heinrich Volker Groesdonk, Thomas Volk, Stefan Wagenpfeil, Benedict Wallrich
Source: BMC Medical Education, Vol 19, Iss 1, Pp 1-8 (2019)
Publisher Information: BMC, 2019.
Publication Year: 2019
Collection: LCC:Special aspects of education
LCC:Medicine
Subject Terms: Echocardiography, Training program, Students, Left ventricular ejection fraction, Ultrasound, Special aspects of education, LC8-6691, Medicine
More Details: Abstract Background Transthoracic echocardiography is the primary imaging modality for diagnosing cardiac conditions but medical education in this field is limited. We tested the hypothesis that a structured theoretical and supervised practical course of training in focused echocardiography in last year medical students results in a more accurate assessment and more precise calculation of left ventricular ejection fraction after ten patient examinations. Methods After a theoretical introduction course 25 last year medical students performed ten transthoracic echocardiographic examination blocks in postsurgical patients. Left ventricular function was evaluated both with an eye-balling method and with the calculated ejection fraction using diameter and area of left ventricles. Each examination block was controlled by a certified and blinded tutor. Bias and precision of measurements were assessed with Bland and Altman method. Results Using the eye-balling method students agreed with the tutor’s findings both at the beginning (88%) but more at the end of the course (95.7%). The variation between student and tutor for calculation of area, diameter and ejection fraction, respectively, was significantly lower in examination block 10 than in examination block 1 (each p
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1472-6920
Relation: http://link.springer.com/article/10.1186/s12909-019-1809-2; https://doaj.org/toc/1472-6920
DOI: 10.1186/s12909-019-1809-2
Access URL: https://doaj.org/article/48db8d6790b842f0a2dc27c8fa6909ec
Accession Number: edsdoj.48db8d6790b842f0a2dc27c8fa6909ec
Database: Directory of Open Access Journals
More Details
ISSN:14726920
DOI:10.1186/s12909-019-1809-2
Published in:BMC Medical Education
Language:English