NCT02357264

Brief Summary

This project will study the use of ultrasound of the chest for the detection of fluid in the lungs in patients with pre-eclampsia vs pregnant patients without pre-eclampsia. Pre-eclampsia is a syndrome usually diagnosed in the second half of pregnancy in which patients develop elevated blood pressure and may develop protein in their urine, neurologic abnormalities, fluid in the lungs, and abnormal blood tests associated with the liver and kidney. Pulmonary edema (fluid in the lungs) in pre-eclampsia can lead to patient discomfort and significant morbidity and mortality. It can be detected using chest x-ray, although this type of imaging offers significant disadvantages, including radiation, which is of particular concern in pregnant patients. In addition, previous studies have demonstrated that chest x-ray is not very accurate in the detection of fluid in the lungs. Multiple previous studies have demonstrated the utility of chest ultrasonography in detecting fluid in the chest, although the vast majority of these studies involved patients with acute decompensated heart failure. Our goal is to evaluate bedside ultrasound of the chest in patients with pre-eclampsia in comparison to normal pregnant patients to determine whether these patients have abnormal fluid in the chest. The investigators will divide our patients into two groups. In the study group, the investigators will include patients with pre-eclampsia with or without shortness of breath, and in the control group, the investigators will include pregnant patients without pre-eclampsia. Informed consent will be obtained from all patients enrolled in the study. These patients will then undergo an ultrasound of the chest, performed by a member of the Emergency Medicine Ultrasound Division. The images will be transmitted wirelessly from the ultrasound machine to a secure web based cloud (Q-path) and will be subsequently reviewed by expert reviewers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
186

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2015

Geographic Reach
1 country

1 active site

Status
completed

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

January 31, 2015

Completed
1 day until next milestone

Study Start

First participant enrolled

February 1, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 6, 2015

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
4 months until next milestone

Results Posted

Study results publicly available

May 15, 2017

Completed
Last Updated

May 15, 2017

Status Verified

September 1, 2016

Enrollment Period

1.9 years

First QC Date

January 31, 2015

Results QC Date

January 9, 2017

Last Update Submit

May 3, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Detection of Fluid in the Lungs

    Detection of Fluid in the lungs in patients with pre-eclampsia vs. pregnant patients without pre-eclampsia

    24-36 weeks

Study Arms (2)

pre-eclampsia

Ultrasound of Pregnant Females 18+ with pre-Eclampsia

Device: Ultrasound

No pre-eclampsia.

Ultrasound of Pregnant Females 18+ with no pre-eclampsia

Device: Ultrasound

Interventions

Ultrasound of the chest for the detection of fluid in the lung

No pre-eclampsia.pre-eclampsia

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Pregnant Females

You may qualify if:

  • Age 18+ years of age
  • Met criteria for pre-eclampsia as per ACOG guidelines for the study group
  • Consent to participate in study
  • Single intrauterine pregnancy

You may not qualify if:

  • Other cardiovascular or pulmonary problems
  • Other obstetrical or uteroplacental problems - abruption placenta, coagulopathy, immunological disorders.
  • Patients who are in labor or are received induction medications such as Pitocin.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maimonides Medical Center

Brooklyn, New York, 11219, United States

Location

Related Publications (8)

  • Hutcheon JA, Lisonkova S, Joseph KS. Epidemiology of pre-eclampsia and the other hypertensive disorders of pregnancy. Best Pract Res Clin Obstet Gynaecol. 2011 Aug;25(4):391-403. doi: 10.1016/j.bpobgyn.2011.01.006. Epub 2011 Feb 18.

    PMID: 21333604BACKGROUND
  • Dennis AT, Solnordal CB. Acute pulmonary oedema in pregnant women. Anaesthesia. 2012 Jun;67(6):646-59. doi: 10.1111/j.1365-2044.2012.07055.x. Epub 2012 Mar 15.

    PMID: 22420683BACKGROUND
  • Sciscione AC, Ivester T, Largoza M, Manley J, Shlossman P, Colmorgen GH. Acute pulmonary edema in pregnancy. Obstet Gynecol. 2003 Mar;101(3):511-5. doi: 10.1016/s0029-7844(02)02733-3.

    PMID: 12636955BACKGROUND
  • Bamfo JE, Kametas NA, Nicolaides KH, Chambers JB. Maternal left ventricular diastolic and systolic long-axis function during normal pregnancy. Eur J Echocardiogr. 2007 Oct;8(5):360-8. doi: 10.1016/j.euje.2006.12.004. Epub 2007 Feb 23.

    PMID: 17321800BACKGROUND
  • Young P, Johanson R. Haemodynamic, invasive and echocardiographic monitoring in the hypertensive parturient. Best Pract Res Clin Obstet Gynaecol. 2001 Aug;15(4):605-22. doi: 10.1053/beog.2001.0203.

    PMID: 11478818BACKGROUND
  • 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
  • Lichtenstein D, Goldstein I, Mourgeon E, Cluzel P, Grenier P, Rouby JJ. Comparative diagnostic performances of auscultation, chest radiography, and lung ultrasonography in acute respiratory distress syndrome. Anesthesiology. 2004 Jan;100(1):9-15. doi: 10.1097/00000542-200401000-00006.

    PMID: 14695718BACKGROUND
  • Lichtenstein D, Meziere G, Biderman P, Gepner A, Barre O. The comet-tail artifact. An ultrasound sign of alveolar-interstitial syndrome. Am J Respir Crit Care Med. 1997 Nov;156(5):1640-6. doi: 10.1164/ajrccm.156.5.96-07096.

    PMID: 9372688BACKGROUND

MeSH Terms

Conditions

Pre-Eclampsia

Interventions

Ultrasonography

Condition Hierarchy (Ancestors)

Hypertension, Pregnancy-InducedPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Results Point of Contact

Title
Eitan Dickman, MD
Organization
Maimonides Medical Center

Study Officials

  • Eitan Dickman, MD

    Maimonides Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Research Manager

Study Record Dates

First Submitted

January 31, 2015

First Posted

February 6, 2015

Study Start

February 1, 2015

Primary Completion

January 1, 2017

Study Completion

January 1, 2017

Last Updated

May 15, 2017

Results First Posted

May 15, 2017

Record last verified: 2016-09

Data Sharing

IPD Sharing
Will not share

Locations