NCT02814734

Brief Summary

Abdominal Compartment Syndrome (ACS) is a well known condition occuring in critically ill patients in intensive care units. This syndrome features a sustained intra abdominal hypertension (IAH) above 20 mmHg and a multiple organ failure due to the raise of the intra abdominal pressure. Several reviews described CT findings linked to these conditions, but most of them suffer an insufficient statistical method. Furthermore, the main CT feature described as specific in ACS, Round Belly Sign (RBS), has been highly debated since. This study is aimed to evaluate, in a prospective way, the diagnostic and prognostic value of CT findings in abdominal hypertension and abdominal compartment syndrome patients hosted in intensive care units, based on previous reviews and adding three new CT features described for the first time.

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
140

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2016

Shorter than P25 for all trials

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

June 16, 2016

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 28, 2016

Completed
3 days until next milestone

Study Start

First participant enrolled

July 1, 2016

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2017

Completed
Last Updated

July 21, 2016

Status Verified

July 1, 2016

Enrollment Period

Same day

First QC Date

June 16, 2016

Last Update Submit

July 20, 2016

Conditions

Keywords

Intra-Abdominal HypertensionAbdominal Compartment SyndromeRound Belly SignRadiologyCT findingsIntensive Care

Outcome Measures

Primary Outcomes (2)

  • Intra abdominal hypertension (HIA)

    Incidence of intra-abdominal hypertension in patients included, defined by the raise above 12 mmHg of the intra-vesical pressure measured in a standardized way

    Within four hours before or after the abdominal CT examination

  • Round Belly Sign

    Increased ratio of anteroposterior/transverse diameter of the abdomen (ratio \>0.80), measured at the level where left renal vein crosses the aorta, excluding subcutaneous fat.

    At the time of CT examination

Secondary Outcomes (9)

  • Narrowing of abdomen large veins

    At the time of CT examination

  • Elevation of the diaphragm

    At the time of CT examination

  • Compression or displacement of solid abdominal viscera

    At the time of CT examination

  • Bowel wall thickening with contrast enhancement

    At the time of CT examination

  • Bilateral inguinal herniation

    At the time of CT examination

  • +4 more secondary outcomes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Critically ill patients hosted in intensive care units (ICU) in state of shock requiring vasopressive drugs, mechanical ventilation, in which an abdominal CT is ordered and performed with simultaneous intra abdominal pressure measurement.

You may qualify if:

  • Critically ill patients requiring ICU hosting
  • State of shock requiring vasopressive drugs
  • State of shock requiring mechanical ventilation
  • Abdominal CT examination ordered
  • Intra abdominal pressure measurement

You may not qualify if:

  • Age under 18 years
  • Pregnancy
  • Contraindication to urethral catheter
  • Decompressive laparotomy before CT examination
  • Absolute contraindication to CT enhancement agent
  • Cystectomy
  • Trusteeship/guardianship

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (14)

  • Luckianow GM, Ellis M, Governale D, Kaplan LJ. Abdominal compartment syndrome: risk factors, diagnosis, and current therapy. Crit Care Res Pract. 2012;2012:908169. doi: 10.1155/2012/908169. Epub 2012 Jun 7.

    PMID: 22720147BACKGROUND
  • Malbrain ML, De Keulenaer BL, Oda J, De Laet I, De Waele JJ, Roberts DJ, Kirkpatrick AW, Kimball E, Ivatury R. Intra-abdominal hypertension and abdominal compartment syndrome in burns, obesity, pregnancy, and general medicine. Anaesthesiol Intensive Ther. 2015;47(3):228-40. doi: 10.5603/AIT.a2015.0021. Epub 2015 May 14.

    PMID: 25973659BACKGROUND
  • Patel A, Lall CG, Jennings SG, Sandrasegaran K. Abdominal compartment syndrome. AJR Am J Roentgenol. 2007 Nov;189(5):1037-43. doi: 10.2214/AJR.07.2092.

    PMID: 17954637BACKGROUND
  • Epelman M, Soudack M, Engel A, Halberthal M, Beck R. Abdominal compartment syndrome in children: CT findings. Pediatr Radiol. 2002 May;32(5):319-22. doi: 10.1007/s00247-001-0569-3. Epub 2002 Feb 15.

    PMID: 11956717BACKGROUND
  • Al-Bahrani AZ, Abid GH, Sahgal E, O'shea S, Lee S, Ammori BJ. A prospective evaluation of CT features predictive of intra-abdominal hypertension and abdominal compartment syndrome in critically ill surgical patients. Clin Radiol. 2007 Jul;62(7):676-82. doi: 10.1016/j.crad.2006.11.006. Epub 2007 May 2.

    PMID: 17556037BACKGROUND
  • Malbrain ML, Chiumello D, Cesana BM, Reintam Blaser A, Starkopf J, Sugrue M, Pelosi P, Severgnini P, Hernandez G, Brienza N, Kirkpatrick AW, Schachtrupp A, Kempchen J, Estenssoro E, Vidal MG, De Laet I, De Keulenaer BL; WAKE-Up! Investigators. A systematic review and individual patient data meta-analysis on intra-abdominal hypertension in critically ill patients: the wake-up project. World initiative on Abdominal Hypertension Epidemiology, a Unifying Project (WAKE-Up!). Minerva Anestesiol. 2014 Mar;80(3):293-306. Epub 2013 Dec 12.

    PMID: 24603146BACKGROUND
  • Atema JJ, van Buijtenen JM, Lamme B, Boermeester MA. Clinical studies on intra-abdominal hypertension and abdominal compartment syndrome. J Trauma Acute Care Surg. 2014 Jan;76(1):234-40. doi: 10.1097/TA.0b013e3182a85f59. No abstract available.

    PMID: 24368386BACKGROUND
  • Wu J, Zhu Q, Zhu W, Chen W, Wang S. [Computed tomographic features of abdominal compartment syndrome complicated by severe acute pancreatitis]. Zhonghua Yi Xue Za Zhi. 2014 Nov 25;94(43):3378-81. Chinese.

    PMID: 25622665BACKGROUND
  • Iyer D, Rastogi P, Aneman A, D'Amours S. Early screening to identify patients at risk of developing intra-abdominal hypertension and abdominal compartment syndrome. Acta Anaesthesiol Scand. 2014 Nov;58(10):1267-75. doi: 10.1111/aas.12409.

    PMID: 25307712BACKGROUND
  • De Waele JJ, Ejike JC, Leppaniemi A, De Keulenaer BL, De Laet I, Kirkpatrick AW, Roberts DJ, Kimball E, Ivatury R, Malbrain ML. Intra-abdominal hypertension and abdominal compartment syndrome in pancreatitis, paediatrics, and trauma. Anaesthesiol Intensive Ther. 2015;47(3):219-27. doi: 10.5603/AIT.a2015.0027. Epub 2015 May 14.

    PMID: 25973660BACKGROUND
  • Wachsberg RH, Sebastiano LL, Levine CD. Narrowing of the upper abdominal inferior vena cava in patients with elevated intraabdominal pressure. Abdom Imaging. 1998 Jan-Feb;23(1):99-102. doi: 10.1007/s002619900295.

    PMID: 9437074BACKGROUND
  • Hong JJ, Cohn SM, Perez JM, Dolich MO, Brown M, McKenney MG. Prospective study of the incidence and outcome of intra-abdominal hypertension and the abdominal compartment syndrome. Br J Surg. 2002 May;89(5):591-6. doi: 10.1046/j.1365-2168.2002.02072.x.

    PMID: 11972549BACKGROUND
  • Malbrain ML, Cheatham ML, Kirkpatrick A, Sugrue M, Parr M, De Waele J, Balogh Z, Leppaniemi A, Olvera C, Ivatury R, D'Amours S, Wendon J, Hillman K, Johansson K, Kolkman K, Wilmer A. Results from the International Conference of Experts on Intra-abdominal Hypertension and Abdominal Compartment Syndrome. I. Definitions. Intensive Care Med. 2006 Nov;32(11):1722-32. doi: 10.1007/s00134-006-0349-5. Epub 2006 Sep 12.

    PMID: 16967294BACKGROUND
  • Holodinsky JK, Roberts DJ, Ball CG, Blaser AR, Starkopf J, Zygun DA, Stelfox HT, Malbrain ML, Jaeschke RC, Kirkpatrick AW. Risk factors for intra-abdominal hypertension and abdominal compartment syndrome among adult intensive care unit patients: a systematic review and meta-analysis. Crit Care. 2013 Oct 21;17(5):R249. doi: 10.1186/cc13075.

    PMID: 24144138BACKGROUND

MeSH Terms

Conditions

Intra-Abdominal Hypertension

Condition Hierarchy (Ancestors)

Compartment SyndromesMuscular DiseasesMusculoskeletal DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 16, 2016

First Posted

June 28, 2016

Study Start

July 1, 2016

Primary Completion

July 1, 2016

Study Completion

July 1, 2017

Last Updated

July 21, 2016

Record last verified: 2016-07

Data Sharing

IPD Sharing
Will not share