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Long-term Predictors of Death Among Tunisian Patients Presenting for Non ST-elevation Acute Coronary Syndrome

Overview
Journal Tunis Med
Specialty General Medicine
Date 2022 Mar 9
PMID 35261006
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Abstract

Background: Coronary artery disease is the leading cause of death in emerging countries. Contemporary data about clinical profile and prognosis in Tunisian patients presenting for non ST-elevation acute coronary syndrome (NSTE-ACS) are lacking.

Aim: We sought to study the risk profile and 3-year mortality predictors in Tunisian patients presenting for NSTE-ACS in the contemporary setting.

Methods: In this single center study, data about all consecutive patients presenting to our center for NSTE-ACS from April 2014 to July 2016 were extracted and outcomes exhaustively updated. 3-year mortality predictors were determined by multivariable survival analysis.

Results: A total of 340 patients were included, of which 204 (61.8%) were male. Mean age was 63.6 ± 10.3 years. Prevalence of diabetes mellitus, hypertension and smoking was 57.3%, 62.4%, and 45.3%, respectively. In-hospital, 6, 12 and 36-month mortality rate was 2.3%, 3.2%, 7.1% and 15.2%, respectively. In multivariable survival analysis, independent predictors of death were age >75 (HR=5.45, 95% CI: 2.9-10.03, p<0.001), ST-segment deviation (HR=1.86, 95% CI: 1.04-3.33, p=0.036), anemia (HR=2.56, 95% CI: 1.41-4.67, p=0.002), left ventricular ejection fraction (LVEF) <40% (HR=3.5, 95% CI: 1.84-6.67, p<0.001) and a Global Registry of Acute Coronary Events (GRACE) score ≥140 (HR=2.38, 95% CI: 1.02-5.57, p=0.044).

Conclusion: In Tunisian patients presenting for NSTE-ACS, long-term mortality was high. Advanced age, ST-segment deviation, anemia, LVEF <40% and a GRACE score ≥140 were independent long-term predictors of death.

References
1.
Terkelsen C, Lassen J, Norgaard B, Gerdes J, Jensen T, Gotzsche L . Mortality rates in patients with ST-elevation vs. non-ST-elevation acute myocardial infarction: observations from an unselected cohort. Eur Heart J. 2004; 26(1):18-26. DOI: 10.1093/eurheartj/ehi002. View

2.
Roth G, Johnson C, Abajobir A, Abd-Allah F, Abera S, Abyu G . Global, Regional, and National Burden of Cardiovascular Diseases for 10 Causes, 1990 to 2015. J Am Coll Cardiol. 2017; 70(1):1-25. PMC: 5491406. DOI: 10.1016/j.jacc.2017.04.052. View

3.
Zubaid M, Rashed W, Al-Khaja N, Almahmeed W, Al-Lawati J, Sulaiman K . Clinical presentation and outcomes of acute coronary syndromes in the gulf registry of acute coronary events (Gulf RACE). Saudi Med J. 2008; 29(2):251-5. View

4.
Vedanthan R, Seligman B, Fuster V . Global perspective on acute coronary syndrome: a burden on the young and poor. Circ Res. 2014; 114(12):1959-75. PMC: 4144436. DOI: 10.1161/CIRCRESAHA.114.302782. View

5.
Henderson R, Jarvis C, Clayton T, Pocock S, Fox K . 10-Year Mortality Outcome of a Routine Invasive Strategy Versus a Selective Invasive Strategy in Non-ST-Segment Elevation Acute Coronary Syndrome: The British Heart Foundation RITA-3 Randomized Trial. J Am Coll Cardiol. 2015; 66(5):511-20. DOI: 10.1016/j.jacc.2015.05.051. View