Comparison of Acute Versus Subacute Coronary Angiography in Patients With NON-ST-Elevation Myocardial Infarction (from the NONSTEMI Trial)
Copyright © 2019 Elsevier Inc. All rights reserved..
The optimal timing of coronary angiography (CAG) in high-risk patients with acute coronary syndrome without persisting ST-segment elevation (NST-ACS) remains undetermined. The NON-ST-Elevation Myocardial Infarction trial aimed to compare outcomes in NSTE-ACS patients randomized to acute CAG (STEMI-like approach) with patients randomized to medical therapy and subacute CAG. We randomized 496 patients with suspected NST-ACS based on symptoms and significant regional ST depressions and/or elevated point-of-care troponin T (POC-cTnT) (≥50 ng/l) to either acute CAG (<2 hours, n = 245) or subacute CAG (<72 hours, n = 251). The primary end point was a composite of all-cause death, reinfarction, and readmission with congestive heart failure within 1 year from randomization. A final acute coronary syndrome (ACS) diagnosis was assigned to 429 (86.5%) patients. The median time from randomization to revascularization was 1.3 hours in the acute CAG group versus 51.1 hours in the subacute CAG group (p <0.001). The composite end point occurred in 25 patients (10.2%) in the acute CAG group and 29 (11.6%) in the subacute CAG group, p = 0.62. The acute CAG group had a 1-year all-cause mortality of 5.7% compared with 5.6% in the subacute CAG group, p = 0.96. In conclusion, neither the composite end point of all-cause death, reinfarction, and readmission with congestive heart failure nor mortality differed between an acute and subacute CAG approach in NSTE-ACS patients. However, identification of NSTE-ACS patients in the prehospital phase and direct triage to an invasive center is feasible, safe and may facilitate early diagnosis and revascularization.
Errataetall: |
CommentIn: Am J Cardiol. 2020 Jul 1;126:108-109. - PMID 32359716 |
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Medienart: |
E-Artikel |
Erscheinungsjahr: |
2019 |
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Erschienen: |
2019 |
Enthalten in: |
Zur Gesamtaufnahme - volume:124 |
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Enthalten in: |
The American journal of cardiology - 124(2019), 6 vom: 15. Sept., Seite 825-832 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Rasmussen, Martin B [VerfasserIn] |
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Links: |
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Themen: |
Clinical Trial, Phase II |
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Anmerkungen: |
Date Completed 04.03.2020 Date Revised 04.03.2020 published: Print-Electronic ClinicalTrials.gov: NCT01638806 CommentIn: Am J Cardiol. 2020 Jul 1;126:108-109. - PMID 32359716 Citation Status MEDLINE |
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doi: |
10.1016/j.amjcard.2019.06.007 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM299368238 |
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520 | |a Copyright © 2019 Elsevier Inc. All rights reserved. | ||
520 | |a The optimal timing of coronary angiography (CAG) in high-risk patients with acute coronary syndrome without persisting ST-segment elevation (NST-ACS) remains undetermined. The NON-ST-Elevation Myocardial Infarction trial aimed to compare outcomes in NSTE-ACS patients randomized to acute CAG (STEMI-like approach) with patients randomized to medical therapy and subacute CAG. We randomized 496 patients with suspected NST-ACS based on symptoms and significant regional ST depressions and/or elevated point-of-care troponin T (POC-cTnT) (≥50 ng/l) to either acute CAG (<2 hours, n = 245) or subacute CAG (<72 hours, n = 251). The primary end point was a composite of all-cause death, reinfarction, and readmission with congestive heart failure within 1 year from randomization. A final acute coronary syndrome (ACS) diagnosis was assigned to 429 (86.5%) patients. The median time from randomization to revascularization was 1.3 hours in the acute CAG group versus 51.1 hours in the subacute CAG group (p <0.001). The composite end point occurred in 25 patients (10.2%) in the acute CAG group and 29 (11.6%) in the subacute CAG group, p = 0.62. The acute CAG group had a 1-year all-cause mortality of 5.7% compared with 5.6% in the subacute CAG group, p = 0.96. In conclusion, neither the composite end point of all-cause death, reinfarction, and readmission with congestive heart failure nor mortality differed between an acute and subacute CAG approach in NSTE-ACS patients. However, identification of NSTE-ACS patients in the prehospital phase and direct triage to an invasive center is feasible, safe and may facilitate early diagnosis and revascularization | ||
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700 | 1 | |a Terkelsen, Christian J |e verfasserin |4 aut | |
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