NCT02550184

Brief Summary

Aim To investigate if the proportion of correctly diagnosed patients at 4 hours after arrival to the Emergency Department (ED) increases when patients are diagnosed with standard diagnostics and focused ultrasonography examination (f-US) compared to standard diagnostics alone. Methods The investigators are medical doctors who work in the ED and who use f-US as a diagnostic tool. The patients are those arriving to the ED with symptoms of difficulties of respiration. All patients receive a f-US but only in the intervention group these results will be unblinded to the treating physician once he has made his 1. presumptive diagnosis . A final presumptive diagnosis has to be made within 4 hours from the patient´s admittance to the ED. The correct diagnosis is assessed by a blinded audit of the medical journal. This project holds the potential to develop evidence-based optimization of early diagnostic accuracy.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
288

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2015

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 9, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 15, 2015

Completed
16 days until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

October 28, 2015

Status Verified

October 1, 2015

Enrollment Period

4 months

First QC Date

September 9, 2015

Last Update Submit

October 27, 2015

Conditions

Keywords

Patients with symptoms of acute respiratory problems

Outcome Measures

Primary Outcomes (1)

  • The percentage of correctly diagnosed patients 4 hours after arrival in the emergency department.

    To measure and compare the percentage of correctly diagnosed patients at the time point '4 hours after admittance to the ED´ in between the intervention group and the control group.

    Measured at 4 hours after the patient has arrived to the Emergency Department

Study Arms (2)

Ultrasonography findings unblinded

EXPERIMENTAL

Intervention group: Patients in this group will receive a focused ultrasonography examination of the heart and the lungs which will be performed by the investigator. Intervention: The treating physician receives the results from the ultrasonographic examination (=unblinding of ultrasonography examination results).

Other: Focused ultrasonographic examination.

Ultrasonography findings blinded

ACTIVE COMPARATOR

Control group: Patients in this group will receive a focused ultrasonography examination of the heart and the lungs which will be performed by the investigator. Active Comparator: The ultrasonographic examination results will remain blinded for the treating physician.

Other: Focused ultrasonographic examination.

Interventions

Focused ultrasonographic examination of the lungs and the heart of patients who fulfill the inclusion criteria and who have given their informed and written consent for participation.

Ultrasonography findings blindedUltrasonography findings unblinded

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All 4 parts have to be fulfilled.
  • The patient is 18 years or more.
  • The patient has arrived acutely to FAM.
  • The patient presents with one or more of the following symptoms:
  • Cough
  • Dyspnea
  • Chest pain
  • Respiration frequency \> 20
  • Peripheral saturation \< 95%
  • Written informed consent from habile patient.

You may not qualify if:

  • The patient is not capable of giving informed consent. .
  • The US of the lungs or the heart has already been performed by others than the investigator in relation to the primary assessment.
  • The Randomization and US cannot be performed within 4 hours from the patients admittance to the ED.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (18)

  • Laursen CB, Sloth E, Lassen AT, Christensen Rd, Lambrechtsen J, Madsen PH, Henriksen DP, Davidsen JR, Rasmussen F. Point-of-care ultrasonography in patients admitted with respiratory symptoms: a single-blind, randomised controlled trial. Lancet Respir Med. 2014 Aug;2(8):638-46. doi: 10.1016/S2213-2600(14)70135-3. Epub 2014 Jul 3.

    PMID: 24998674BACKGROUND
  • Laursen CB, Sloth E, Lambrechtsen J, Lassen AT, Madsen PH, Henriksen DP, Davidsen JR, Rasmussen F. Focused sonography of the heart, lungs, and deep veins identifies missed life-threatening conditions in admitted patients with acute respiratory symptoms. Chest. 2013 Dec;144(6):1868-1875. doi: 10.1378/chest.13-0882.

    PMID: 23948720BACKGROUND
  • Pivetta E, Goffi A, Lupia E, Tizzani M, Porrino G, Ferreri E, Volpicelli G, Balzaretti P, Banderali A, Iacobucci A, Locatelli S, Casoli G, Stone MB, Maule MM, Baldi I, Merletti F, Cibinel GA, Baron P, Battista S, Buonafede G, Busso V, Conterno A, Del Rizzo P, Ferrera P, Pecetto PF, Moiraghi C, Morello F, Steri F, Ciccone G, Calasso C, Caserta MA, Civita M, Condo' C, D'Alessandro V, Del Colle S, Ferrero S, Griot G, Laurita E, Lazzero A, Lo Curto F, Michelazzo M, Nicosia V, Palmari N, Ricchiardi A, Rolfo A, Rostagno R, Bar F, Boero E, Frascisco M, Micossi I, Mussa A, Stefanone V, Agricola R, Cordero G, Corradi F, Runzo C, Soragna A, Sciullo D, Vercillo D, Allione A, Artana N, Corsini F, Dutto L, Lauria G, Morgillo T, Tartaglino B, Bergandi D, Cassetta I, Masera C, Garrone M, Ghiselli G, Ausiello L, Barutta L, Bernardi E, Bono A, Forno D, Lamorte A, Lison D, Lorenzati B, Maggio E, Masi I, Maggiorotto M, Novelli G, Panero F, Perotto M, Ravazzoli M, Saglio E, Soardo F, Tizzani A, Tizzani P, Tullio M, Ulla M, Romagnoli E; SIMEU Group for Lung Ultrasound in the Emergency Department in Piedmont. Lung Ultrasound-Implemented Diagnosis of Acute Decompensated Heart Failure in the ED: A SIMEU Multicenter Study. Chest. 2015 Jul;148(1):202-210. doi: 10.1378/chest.14-2608.

    PMID: 25654562BACKGROUND
  • Willenheimer RB, Israelsson BA, Cline CM, Erhardt LR. Simplified echocardiography in the diagnosis of heart failure. Scand Cardiovasc J. 1997;31(1):9-16. doi: 10.3109/14017439709058063.

    PMID: 9171143BACKGROUND
  • Zanobetti M, Poggioni C, Pini R. Can chest ultrasonography replace standard chest radiography for evaluation of acute dyspnea in the ED? Chest. 2011 May;139(5):1140-1147. doi: 10.1378/chest.10-0435. Epub 2010 Oct 14.

    PMID: 20947649BACKGROUND
  • Lichtenstein DA, Meziere GA. Relevance of lung ultrasound in the diagnosis of acute respiratory failure: the BLUE protocol. Chest. 2008 Jul;134(1):117-25. doi: 10.1378/chest.07-2800. Epub 2008 Apr 10.

    PMID: 18403664BACKGROUND
  • Parlamento S, Copetti R, Di Bartolomeo S. Evaluation of lung ultrasound for the diagnosis of pneumonia in the ED. Am J Emerg Med. 2009 May;27(4):379-84. doi: 10.1016/j.ajem.2008.03.009.

    PMID: 19555605BACKGROUND
  • Volpicelli G, Mussa A, Garofalo G, Cardinale L, Casoli G, Perotto F, Fava C, Frascisco M. Bedside lung ultrasound in the assessment of alveolar-interstitial syndrome. Am J Emerg Med. 2006 Oct;24(6):689-96. doi: 10.1016/j.ajem.2006.02.013.

    PMID: 16984837BACKGROUND
  • Manno E, Navarra M, Faccio L, Motevallian M, Bertolaccini L, Mfochive A, Pesce M, Evangelista A. Deep impact of ultrasound in the intensive care unit: the "ICU-sound" protocol. Anesthesiology. 2012 Oct;117(4):801-9. doi: 10.1097/ALN.0b013e318264c621.

    PMID: 22990179BACKGROUND
  • Arntfield RT, Millington SJ. Point of care cardiac ultrasound applications in the emergency department and intensive care unit--a review. Curr Cardiol Rev. 2012 May;8(2):98-108. doi: 10.2174/157340312801784952.

    PMID: 22894759BACKGROUND
  • Spencer KT, Kimura BJ, Korcarz CE, Pellikka PA, Rahko PS, Siegel RJ. Focused cardiac ultrasound: recommendations from the American Society of Echocardiography. J Am Soc Echocardiogr. 2013 Jun;26(6):567-81. doi: 10.1016/j.echo.2013.04.001. No abstract available.

    PMID: 23711341BACKGROUND
  • Volpicelli G, Elbarbary M, Blaivas M, Lichtenstein DA, Mathis G, Kirkpatrick AW, Melniker L, Gargani L, Noble VE, Via G, Dean A, Tsung JW, Soldati G, Copetti R, Bouhemad B, Reissig A, Agricola E, Rouby JJ, Arbelot C, Liteplo A, Sargsyan A, Silva F, Hoppmann R, Breitkreutz R, Seibel A, Neri L, Storti E, Petrovic T; International Liaison Committee on Lung Ultrasound (ILC-LUS) for International Consensus Conference on Lung Ultrasound (ICC-LUS). International evidence-based recommendations for point-of-care lung ultrasound. Intensive Care Med. 2012 Apr;38(4):577-91. doi: 10.1007/s00134-012-2513-4. Epub 2012 Mar 6.

    PMID: 22392031BACKGROUND
  • Ferrada P, Anand RJ, Whelan J, Aboutanos MA, Duane T, Malhotra A, Ivatury R. Limited transthoracic echocardiogram: so easy any trauma attending can do it. J Trauma. 2011 Nov;71(5):1327-31; discussion 1331-2. doi: 10.1097/TA.0b013e3182318574.

    PMID: 22071932BACKGROUND
  • Manasia AR, Nagaraj HM, Kodali RB, Croft LB, Oropello JM, Kohli-Seth R, Leibowitz AB, DelGiudice R, Hufanda JF, Benjamin E, Goldman ME. Feasibility and potential clinical utility of goal-directed transthoracic echocardiography performed by noncardiologist intensivists using a small hand-carried device (SonoHeart) in critically ill patients. J Cardiothorac Vasc Anesth. 2005 Apr;19(2):155-9. doi: 10.1053/j.jvca.2005.01.023.

    PMID: 15868520BACKGROUND
  • Chalumeau-Lemoine L, Baudel JL, Das V, Arrive L, Noblinski B, Guidet B, Offenstadt G, Maury E. Results of short-term training of naive physicians in focused general ultrasonography in an intensive-care unit. Intensive Care Med. 2009 Oct;35(10):1767-71. doi: 10.1007/s00134-009-1531-3. Epub 2009 Jun 16.

    PMID: 19529914BACKGROUND
  • Jensen MB, Sloth E. [Transthoracic ultrasound: a necessary standard within intensive, acute and pre-hospital medicine]. Ugeskr Laeger. 2006 Dec 11;168(50):4393-6. Danish.

    PMID: 17217863BACKGROUND
  • Riishede M, Lassen AT, Baatrup G, Pietersen PI, Jacobsen N, Jeschke KN, Laursen CB. Point-of-care ultrasound of the heart and lungs in patients with respiratory failure: a pragmatic randomized controlled multicenter trial. Scand J Trauma Resusc Emerg Med. 2021 Apr 26;29(1):60. doi: 10.1186/s13049-021-00872-8.

  • Riishede M, Laursen CB, Teglbjaerg LS, Lassen AT, Baatrup G. Focused ultrasound examination of the chest on patients admitted with acute signs of respiratory problems: a study protocol for a pragmatic randomised controlled multicentre trial. BMJ Open. 2016 Oct 14;6(10):e012367. doi: 10.1136/bmjopen-2016-012367.

Related Links

MeSH Terms

Conditions

Chest Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Gunnar Baatrup, Professor

    Department of Surgical Research. Department A, Odense University Hospital - Svendborg. Denmark.

    STUDY DIRECTOR

Central Study Contacts

Minna Riishede, Ph.D. stud

CONTACT

Christian B. Laursen, MD, PH.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph.d.-student, MD

Study Record Dates

First Submitted

September 9, 2015

First Posted

September 15, 2015

Study Start

October 1, 2015

Primary Completion

February 1, 2016

Study Completion

September 1, 2016

Last Updated

October 28, 2015

Record last verified: 2015-10