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Analysis of risk factors for different subtypes of acute coronary syndrome
Lei Zhang1, Juledezi Hailati1, Xiaoyun Ma1
1Department of Comprehensive Cardiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang Province, China.
Insights
Acute coronary syndrome (ACS) subtypes have distinct risk factors. Identifying these differences, such as amino-terminal pro-brain natriuretic peptide and left ventricular ejection fraction, aids in risk assessment and treatment.
Area of Science:
- Cardiology
- Internal Medicine
- Biomedical Research
Background:
- Acute coronary syndrome (ACS) encompasses various clinical presentations.
- Understanding subtype-specific risk factors is crucial for effective management.
Purpose of the Study:
- To investigate and differentiate risk factors across acute coronary syndrome (ACS) subtypes.
- To identify predictors for unstable angina pectoris (UAP), non-ST-segment elevation myocardial infarction (NSTEMI), and ST-segment elevation myocardial infarction (STEMI).
Main Methods:
- Retrospective analysis of 296 ACS patients.
- Assessment of blood and echocardiographic indices within 24 hours of admission.
- Comparison of risk factors and Gensini scores among UAP, NSTEMI, and STEMI groups.
Main Results:
- NSTEMI patients exhibited higher levels of age, fasting plasma glucose, amino-terminal pro-brain natriuretic peptide, and creatine kinase isoenzyme compared to UAP.
- Amino-terminal pro-brain natriuretic peptide and left ventricular ejection fraction (LVEF) were associated with ACS subtypes.
- Left ventricular end-diastolic diameter was an independent risk factor for UAP and STEMI.
- Coronary stenosis severity was greater in NSTEMI and STEMI than UAP.
- STEMI Gensini scores correlated positively with D-dimer and negatively with LVEF.
Conclusions:
- Distinct risk factor profiles exist for different ACS subtypes.
- Findings offer guidance for risk stratification and clinical treatment strategies in ACS management.
Aims:
To investigate the different risk factors among different subtypes of patients with acute coronary syndrome (ACS).
Methods:
A total of 296 patients who had ACS were retrospectively enrolled. Blood and echocardiographic indices were assessed within 24 hours after admission. Differences in risk factors and Gensini scores of coronary lesions among three groups were analyzed.
Results:
Univariate analysis of risk factors for ACS subtypes showed that age, and levels of fasting plasma glucose, amino-terminal pro-brain natriuretic peptide, and creatine kinase isoenzyme were significantly higher in patients with non-ST-segment elevation myocardial infarction (NSTEMI) than in those with unstable angina pectoris (UAP). Logistic multivariate regression analysis showed that amino-terminal pro-brain natriuretic peptide and the left ventricular ejection fraction (LVEF) were related to ACS subtypes. The left ventricular end-diastolic diameter was an independent risk factor for UAP and ST-segment elevation myocardial infarction (STEMI) subtypes. The severity of coronary stenosis was significantly higher in NSTEMI and STEMI than in UAP. Gensini scores in the STEMI group were positively correlated with D-dimer levels (r = 0.429) and negatively correlated with the LVEF (r = -0.602).
Conclusion:
Different subtypes of ACS have different risk factors. Our findings may have important guiding significance for ACS subtype risk assessment and clinical treatment.
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