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Cardiac RuptureNCT02484326

Clinical Risk Score Predicting the Cardiac Rupture in Patients With ST-elevation Myocardial Infarction

An observational study of Cardiac Rupture, run by Chinese PLA General Hospital at 1 site in China.

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

The purpose of this study is to validate a practical risk score to predict the mechanical complication of ST-elevation myocardial infarction (STEMI). Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Cardiac Rupture
What is being tested?
Grouping by different risk stratification
How many people
3,779 participants
Where
1 siteChina
Study dates
Jan 2012to Jan 2015
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: ST-elevation myocardial infarction patients who were admitted from January 2012 to January 2013

Who may be able to join

  • ST-elevation myocardial infarction: concurrence of symptoms (chest pain or symptoms compatible with acute heart failure or unexplained syncope) and electrocardiogram findings (new onset left bundle branch block or ST-segment elevation≥1 mm in ≥2 inferior leads or ≥2 mm in ≥2 precordial leads)

Who cannot join

  • cancer mental illness

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chinese People's Liberation Army General Hospital

    Beijing, Beijing Municipality, 100853

Other trials in China

About this study

Official title: Development and Validation of a Clinical Risk Score Predicting the Cardiac Rupture in Patients With ST-elevation Myocardial Infarction

The purpose of this study is to validate a practical risk score to predict the mechanical complication of ST-elevation myocardial infarction (STEMI).

Read the detailed description

STEMI patients chewed 300 mg aspirin and 600 mg clopidogrel in the emergency department, followed by oral 100 mg aspirin and 75mg clopidogrel daily for at least 12 months. STEMI patients received low molecular weight heparin (LMWH), β-blockers, and angiotensin converting enzyme inhibitors (ACEI) or angiotensin receptor blockers (ARB) according to the STEMI guideline, unless there were contraindications to these drugs. Peripheral blood samples were collected from patients within 2 hours of admission for blood routines and blood biochemistry examinations. White blood cell counts and level of hemoglobin were assessed with automated cell counters via standard techniques. The investigators followed up patients in validation group for three month to observe the cardiac rupture events and other adverse cardiac events .

Conditions
Cardiac Rupture
Being tested
Grouping by different risk stratification
Keywords
ST-elevation myocardial infarction, Cardiac rupture, Risk assessment
Medical subject headings
Heart Rupture, ST Elevation Myocardial Infarction

What participants receive

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

  • Grouping by different risk stratificationOther

    Also called Risk stratification

    A simple risk score system based on 7 baseline clinical variables divided patients into four groups

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of cardiac rupture

    Pericardial tamponade or electromechanical dissociation accompanied with massive pericardial effusion is the indicator of cardiac rupture

    Measured: 3 month

Timeline

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

  1. First posted29 Jun 2015 (estimated)
  2. Study startJan 2012
  3. Primary completionJan 2015
  4. Study completionJan 2015

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
3,779 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02484326
Sponsor's protocol ID
14FCJJ01
Status last verified
May 2015
First submitted
22 Jun 2015
Last updated
29 Jun 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Pouleur AC, Barkoudah E, Uno H, Skali H, Finn PV, Zelenkofske SL, Belenkov YN, Mareev V, Velazquez EJ, Rouleau JL, Maggioni AP, Kober L, Califf RM, McMurray JJ, Pfeffer MA, Solomon SD; VALIANT Investigators. Pathogenesis of sudden unexpected death in a clinical trial of patients with myocardial infarction and left ventricular dysfunction, heart failure, or both. Circulation. 2010 Aug 10;122(6):597-602. doi: 10.1161/CIRCULATIONAHA.110.940619. Epub 2010 Jul 26.

    PubMed 20660803
  • French JK, Hellkamp AS, Armstrong PW, Cohen E, Kleiman NS, O'Connor CM, Holmes DR, Hochman JS, Granger CB, Mahaffey KW. Mechanical complications after percutaneous coronary intervention in ST-elevation myocardial infarction (from APEX-AMI). Am J Cardiol. 2010 Jan 1;105(1):59-63. doi: 10.1016/j.amjcard.2009.08.653.

    PubMed 20102891
  • Figueras J, Barrabes JA, Serra V, Cortadellas J, Lidon RM, Carrizo A, Garcia-Dorado D. Hospital outcome of moderate to severe pericardial effusion complicating ST-elevation acute myocardial infarction. Circulation. 2010 Nov 9;122(19):1902-9. doi: 10.1161/CIRCULATIONAHA.109.934968. Epub 2010 Oct 25.

    PubMed 20975001
  • Lopez-Sendon J, Gurfinkel EP, Lopez de Sa E, Agnelli G, Gore JM, Steg PG, Eagle KA, Cantador JR, Fitzgerald G, Granger CB; Global Registry of Acute Coronary Events (GRACE) Investigators. Factors related to heart rupture in acute coronary syndromes in the Global Registry of Acute Coronary Events. Eur Heart J. 2010 Jun;31(12):1449-56. doi: 10.1093/eurheartj/ehq061. Epub 2010 Mar 15.

    PubMed 20231153
  • Jones BM, Kapadia SR, Smedira NG, Robich M, Tuzcu EM, Menon V, Krishnaswamy A. Ventricular septal rupture complicating acute myocardial infarction: a contemporary review. Eur Heart J. 2014 Aug 14;35(31):2060-8. doi: 10.1093/eurheartj/ehu248. Epub 2014 Jun 26.

    PubMed 24970335
  • Qian G, Liu HB, Wang JW, Wu C, Chen YD. Risk of cardiac rupture after acute myocardial infarction is related to a risk of hemorrhage. J Zhejiang Univ Sci B. 2013 Aug;14(8):736-42. doi: 10.1631/jzus.B1200306.

    PubMed 23897793
  • Roberts WC, Burks KH, Ko JM, Filardo G, Guileyardo JM. Commonalities of cardiac rupture (left ventricular free wall or ventricular septum or papillary muscle) during acute myocardial infarction secondary to atherosclerotic coronary artery disease. Am J Cardiol. 2015 Jan 1;115(1):125-40. doi: 10.1016/j.amjcard.2014.10.004. Epub 2014 Oct 13.

    PubMed 25456862
  • Qian G, Jin RJ, Fu ZH, Yang YQ, Su HL, Dong W, Guo J, Jing J, Guo YL, Chen YD. Development and validation of clinical risk score to predict the cardiac rupture in patients with STEMI. Am J Emerg Med. 2017 Apr;35(4):589-593. doi: 10.1016/j.ajem.2016.12.033. Epub 2016 Dec 15.

    PubMed 28132793

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiac Rupture, run by Chinese PLA General Hospital at 1 site in China.

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 1 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 29 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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.

What does the primary outcome measure?

Incidence of cardiac rupture (time frame: 3 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02484326, which also lists 8 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 29 Jun 2015.

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