Biomarkers for Postoperative Myocardial Infarction in Cardiac Surgery.
Evaluation of the Association Between Heart Type Fatty-acid Binding Proteins and High Sensitive Troponin and Postoperative Myocardial Infarction in Patients Undergoing Cardiac Surgery.
Myocardial infarction and subsequent myocardial injury after cardiac surgery occurs in 7-15% of patients undergoing cardiac surgery and is associated with an increased length of stay, and reduced short- and long-term survival. Cardiac troponin is considered to be a cornerstone in the diagnosis of a myocardial infarction. Heart-type Fatty Acid-Binding Protein (H-FABP) is a new sensitive biomarker for myocardial injury. The effectiveness of using the combination of H-FABP with Troponin to diagnose myocardial injury within 6 hours after the onset of ischemia is well reported. Previous studies in non-surgical patients have associated increased H-FABP with an increased risk of subsequent death and major cardiac events. The prognostic value in cardiac surgery patients has not been studied extensively.
The objective is to estimate the association between biomarkers of myocardial injury and myocardial infarction in patients undergoing cardiac surgery. Myocardial infarction will be established with both a new and very early marker of myocardial injury (Heart-type Fatty Acid Binding Proteins) as well as to a known early marker of such injury (Cardiac troponin).
Studienübersicht
Status
Bedingungen
Detaillierte Beschreibung
Specific aims:
- To obtain an estimate of the association between a new very early marker of postoperative myocardial injury H-FABP and postoperative myocardial infarction.
- To obtain an estimate of the association between cTn-I and postoperative myocardial infarction.
- To obtain an estimate of the correlation between H-FABP elevation and cTn-I elevation in patients undergoing cardiac surgery.
Studientyp
Teilnahmekriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Probenahmeverfahren
Studienpopulation
Beschreibung
Inclusion Criteria:
- 18 years or older
- isolated coronary artery bypass grafting
- isolated valve surgery
- combined coronary artery bypass grafting and valve surgery
Exclusion Criteria:
- emergency surgery patients
- (suspected) sepsis
- pulmonary embolism
- renal failure (Glomerular filtration rate < 40 ml/min)
- off pump cardiac surgery
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
Was misst die Studie?
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Postoperative myocardial infarction
Zeitfenster: 30 days after cardiac surgery
|
The occurence of postoperative myocardial infarction is imported from the Board Heart interventions Netherlands registry (BHN registry).
For every patient undergoing cardiac surgery in the UMCU the cardiothoracic department determines whether the patient had a postoperative myocardial infarction or not and fills out the related information in the BHN registry.
|
30 days after cardiac surgery
|
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Zeitfenster |
|---|---|
|
Mortality
Zeitfenster: 30-days and 1-year after cardiac surgery
|
30-days and 1-year after cardiac surgery
|
|
Hospital length of stay
Zeitfenster: 1 year after cardiac surgery
|
1 year after cardiac surgery
|
Mitarbeiter und Ermittler
Sponsor
Ermittler
- Hauptermittler: Bas van Zaane, Md, PhD, UMC Utrecht
Publikationen und hilfreiche Links
Allgemeine Veröffentlichungen
- Domanski MJ, Mahaffey K, Hasselblad V, Brener SJ, Smith PK, Hillis G, Engoren M, Alexander JH, Levy JH, Chaitman BR, Broderick S, Mack MJ, Pieper KS, Farkouh ME. Association of myocardial enzyme elevation and survival following coronary artery bypass graft surgery. JAMA. 2011 Feb 9;305(6):585-91. doi: 10.1001/jama.2011.99.
- Muehlschlegel JD, Perry TE, Liu KY, Fox AA, Collard CD, Shernan SK, Body SC. Heart-type fatty acid binding protein is an independent predictor of death and ventricular dysfunction after coronary artery bypass graft surgery. Anesth Analg. 2010 Nov;111(5):1101-9. doi: 10.1213/ANE.0b013e3181dd9516. Epub 2010 May 10.
- Yau JM, Alexander JH, Hafley G, Mahaffey KW, Mack MJ, Kouchoukos N, Goyal A, Peterson ED, Gibson CM, Califf RM, Harrington RA, Ferguson TB; PREVENT IV Investigators. Impact of perioperative myocardial infarction on angiographic and clinical outcomes following coronary artery bypass grafting (from PRoject of Ex-vivo Vein graft ENgineering via Transfection [PREVENT] IV). Am J Cardiol. 2008 Sep 1;102(5):546-51. doi: 10.1016/j.amjcard.2008.04.069. Epub 2008 Jul 2.
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn
Primärer Abschluss (Tatsächlich)
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Schätzen)
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Schätzen)
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
- NL46363.041.14
Diese Informationen wurden ohne Änderungen direkt von der Website clinicaltrials.gov abgerufen. Wenn Sie Ihre Studiendaten ändern, entfernen oder aktualisieren möchten, wenden Sie sich bitte an register@clinicaltrials.gov. Sobald eine Änderung auf clinicaltrials.gov implementiert wird, wird diese automatisch auch auf unserer Website aktualisiert .