Title |
Assessment of left ventricular ejection fraction using an ultrasonic stethoscope in critically ill patients
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Published in |
Critical Care, February 2012
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DOI | 10.1186/cc11198 |
Pubmed ID | |
Authors |
Jean-Bernard Amiel, Ana Grümann, Gwenaëlle Lhéritier, Marc Clavel, Bruno François, Nicolas Pichon, Anthony Dugard, Benoît Marin, Philippe Vignon |
Abstract |
Assessment of cardiac function is key in the management of intensive care unit (ICU) patients and frequently relies on the use of standard transthoracic echocardiography (TTE). A commercially available new generation ultrasound system with two-dimensional imaging capability, which has roughly the size of a mobile phone, is adequately suited to extend the physical examination. The primary endpoint of this study was to evaluate the additional value of this new miniaturized device used as an ultrasonic stethoscope (US) for the determination of left ventricular (LV) systolic function, when compared to conventional clinical assessment by experienced intensivists. The secondary endpoint was to validate the US against TTE for the semi-quantitative assessment of left ventricular ejection fraction (LVEF) in ICU patients. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United Kingdom | 2 | 20% |
Netherlands | 1 | 10% |
Malaysia | 1 | 10% |
United States | 1 | 10% |
Unknown | 5 | 50% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 4 | 40% |
Practitioners (doctors, other healthcare professionals) | 4 | 40% |
Scientists | 2 | 20% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
France | 1 | 1% |
Brazil | 1 | 1% |
India | 1 | 1% |
Spain | 1 | 1% |
Greece | 1 | 1% |
Unknown | 72 | 94% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Researcher | 15 | 19% |
Student > Ph. D. Student | 12 | 16% |
Student > Postgraduate | 10 | 13% |
Other | 8 | 10% |
Student > Doctoral Student | 5 | 6% |
Other | 18 | 23% |
Unknown | 9 | 12% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 51 | 66% |
Psychology | 3 | 4% |
Nursing and Health Professions | 3 | 4% |
Sports and Recreations | 1 | 1% |
Social Sciences | 1 | 1% |
Other | 3 | 4% |
Unknown | 15 | 19% |