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DyspneaNCT01287429

Lung Ultrasound for Acute Dyspnea in Emergency Department

An observational study of Dyspnea and Congestive Heart Failure, run by University of Turin, Italy at 7 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Dyspnea is a frequent symptom in patients admitted to the Emergency Department (ED); discriminating between cardiogenic and non-cardiogenic dyspnea is a common clinical dilemma. The initial diagnostic work-out is often not very accurate in defining the etiology and the underlying pathophysiology. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dyspnea, Congestive Heart Failure
What is being tested?
lung and pleural ultrasound
How many people
1,005 participants
Where
7 sitesItaly
Study dates
Oct 2010to Oct 2012
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Hospital Emergency Departments sample

Who may be able to join

  • Patients had to present to the ED with a principal complaint of shortness of breath, defined as either the sudden onset of dyspnea with no history of chronic dyspnea or an increase in the severity of chronic dyspnea in the last 48 hours;
  • Presence of an emergency physician with lung US experience at the time of enrollment;
  • US examination within 30 minutes after the start of the clinical evaluation.

Who cannot join

  • Dyspnea cases clearly due to neither cardiogenic nor respiratory etiology will considered not eligible.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Italy7 sites
  • Emergency Medicine & Surgery Unit - Cardinal Massaia Hospital

    Asti, 14100

  • Emergency Department - AO Santa Croce e Carle

    Cuneo

  • Emergency Medicine Unit - AOU San Luigi Gonzaga

    Orbassano, 10043

  • Emergency Medicine & Surgery Unit - Pinerolo General Hospital, ASL TO 3

    Pinerolo, 10064

  • Emergency Department - AOU San Giovanni Battista

    Turin, Italy, 10126

  • Emergency Medicine and Surgery Unit- AO Mauriziano

    Turin, 10128

  • Emergency Medicine & Surgery Unit - Martini Hospital, ASL TO 2

    Turin, 10141

Other trials in Italy

About this study

Official title: Lung Ultrasound for Acute Dyspnea in Emergency Department - Prospective Multicenter Study on Accuracy, Reproducibility, and Diagnostic Impact of Lung Ultrasound in the Evaluation of Patients With Dyspnea in the Emergency Department

Dyspnea is a frequent symptom in patients admitted to the Emergency Department (ED); discriminating between cardiogenic and non-cardiogenic dyspnea is a common clinical dilemma. The initial diagnostic work-out is often not very accurate in defining the etiology and the underlying pathophysiology. In the last years, lung ultrasound (US) has emerged as a useful real-time bedside diagnostic tool in the critical patient. The aim of this study was to evaluate the accuracy, reproducibility, and diagnostic impact of pleural and lung US, performed by emergency physicians at the time of patient first presentation to the ED, in identifying cardiac causes of acute dyspnea.

Being tested
lung and pleural ultrasound
Keywords
Ultrasonography
Medical subject headings
Dyspnea, Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • lung and pleural ultrasoundOther

    After the initial diagnostic work-out (medical history, physical examination, EKG, arterious blood gas), the emergency physician will classify dyspnoea in cardiogenic or respiratory dyspnoea and write it down in a specific form (clinical form). Immediately after this, lung and pleural ultrasound will be performed: the physician will describe it and evaluate the etiology again (integrated evaluation form). Then a chest X-ray evaluation will be performed for each patient.

Study groups in NCT01287429
Study groupRoleWhat they receive
acute dyspneaNot described
Receives: Other: lung and pleural ultrasound

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Feb 2011 (estimated)
  2. Study startOct 2010
  3. Primary completionOct 2012
  4. Study completionOct 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,005 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01287429
Sponsor's protocol ID
CEU-UTurin-001
Status last verified
Oct 2010
First submitted
28 Jan 2011
Last updated
20 Nov 2012
Results posted
No
Data monitoring committee
No

Publications

  • Ray P, Birolleau S, Lefort Y, Becquemin MH, Beigelman C, Isnard R, Teixeira A, Arthaud M, Riou B, Boddaert J. Acute respiratory failure in the elderly: etiology, emergency diagnosis and prognosis. Crit Care. 2006;10(3):R82. doi: 10.1186/cc4926. Epub 2006 May 24.

    PubMed 16723034
  • Dao Q, Krishnaswamy P, Kazanegra R, Harrison A, Amirnovin R, Lenert L, Clopton P, Alberto J, Hlavin P, Maisel AS. Utility of B-type natriuretic peptide in the diagnosis of congestive heart failure in an urgent-care setting. J Am Coll Cardiol. 2001 Feb;37(2):379-85. doi: 10.1016/s0735-1097(00)01156-6.

    PubMed 11216950
  • Siefkin AD. Dyspnea in the elderly: cardiac or pulmonary? Geriatrics. 1985 May;40(5):63-5, 68-70, 73.

    PubMed 3988043
  • Maisel AS, Krishnaswamy P, Nowak RM, McCord J, Hollander JE, Duc P, Omland T, Storrow AB, Abraham WT, Wu AH, Clopton P, Steg PG, Westheim A, Knudsen CW, Perez A, Kazanegra R, Herrmann HC, McCullough PA; Breathing Not Properly Multinational Study Investigators. Rapid measurement of B-type natriuretic peptide in the emergency diagnosis of heart failure. N Engl J Med. 2002 Jul 18;347(3):161-7. doi: 10.1056/NEJMoa020233.

    PubMed 12124404
  • Incalzi RA, Fuso L, Serra M, Basso S, Carosella L, Tramaglino LM, Pistelli R, Carbonin P. Exacerbated chronic obstructive pulmonary disease: a frequently unrecognized condition. J Intern Med. 2002 Jul;252(1):48-55. doi: 10.1046/j.1365-2796.2002.01005.x.

    PubMed 12074738
  • Wang CS, FitzGerald JM, Schulzer M, Mak E, Ayas NT. Does this dyspneic patient in the emergency department have congestive heart failure? JAMA. 2005 Oct 19;294(15):1944-56. doi: 10.1001/jama.294.15.1944.

    PubMed 16234501
  • Fagan TJ. Letter: Nomogram for Bayes's theorem. N Engl J Med. 1975 Jul 31;293(5):257. doi: 10.1056/NEJM197507312930513. No abstract available.

    PubMed 1143310
  • Sackett DL, Straus S. On some clinically useful measures of the accuracy of diagnostic tests. ACP J Club. 1998 Sep-Oct;129(2):A17-9. doi: 10.7326/ACPJC-1998-129-2-A17. No abstract available.

    PubMed 9749135
  • Collins SP, Lindsell CJ, Storrow AB, Abraham WT; ADHERE Scientific Advisory Committee, Investigators and Study Group. Prevalence of negative chest radiography results in the emergency department patient with decompensated heart failure. Ann Emerg Med. 2006 Jan;47(1):13-8. doi: 10.1016/j.annemergmed.2005.04.003. Epub 2005 Jun 20.

    PubMed 16387212
  • Kataoka H, Takada S. The role of thoracic ultrasonography for evaluation of patients with decompensated chronic heart failure. J Am Coll Cardiol. 2000 May;35(6):1638-46. doi: 10.1016/s0735-1097(00)00602-1.

    PubMed 10807471
  • Lichtenstein D, Meziere G. A lung ultrasound sign allowing bedside distinction between pulmonary edema and COPD: the comet-tail artifact. Intensive Care Med. 1998 Dec;24(12):1331-4. doi: 10.1007/s001340050771.

    PubMed 9885889
  • Bouhemad B, Zhang M, Lu Q, Rouby JJ. Clinical review: Bedside lung ultrasound in critical care practice. Crit Care. 2007;11(1):205. doi: 10.1186/cc5668.

    PubMed 17316468
  • Cardinale L, Volpicelli G, Binello F, Garofalo G, Priola SM, Veltri A, Fava C. Clinical application of lung ultrasound in patients with acute dyspnea: differential diagnosis between cardiogenic and pulmonary causes. Radiol Med. 2009 Oct;114(7):1053-64. doi: 10.1007/s11547-009-0451-1. Epub 2009 Aug 20.

    PubMed 19697100
  • Copetti R, Soldati G, Copetti P. Chest sonography: a useful tool to differentiate acute cardiogenic pulmonary edema from acute respiratory distress syndrome. Cardiovasc Ultrasound. 2008 Apr 29;6:16. doi: 10.1186/1476-7120-6-16.

    PubMed 18442425
  • Jambrik Z, Monti S, Coppola V, Agricola E, Mottola G, Miniati M, Picano E. Usefulness of ultrasound lung comets as a nonradiologic sign of extravascular lung water. Am J Cardiol. 2004 May 15;93(10):1265-70. doi: 10.1016/j.amjcard.2004.02.012.

    PubMed 15135701

Questions about this trial

What is this clinical trial studying?

An observational study of Dyspnea and Congestive Heart Failure, run by University of Turin, Italy at 7 sites in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Nov 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01287429, which also lists 25 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Nov 2012.

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