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Published on: December 3, 2021
Sex differences in myocardial infarction events between patients with and without conventional risk factors: the
Mohammad Reza Mahmoodi1, Ali Reza Abadi, Seyed Masud Kimiagar
1Nutrition Department, School of Health, Kerman University of Medical Sciences, Kerman, Iran. mahmoodimr@yahoo.com
Insights
This study found that traditional risk factors like hyperlipidemia, diabetes mellitus, and hypertension significantly impact myocardial infarction (MI) risk, particularly in women. Women with all three factors faced a substantially higher risk of MI.
Area of Science:
- Cardiology
- Hematology
- Metabolic Disorders
Background:
- Myocardial infarction (MI) remains a leading cause of mortality globally.
- Understanding traditional risk factors and hematologic-metabolic profiles is crucial for MI prevention.
- Sex-based differences in cardiovascular disease risk factors require further investigation.
Purpose of the Study:
- To profile traditional risk factors and hematologic-metabolic parameters in myocardial infarction (MI) patients.
- To analyze sex-specific differences in these parameters and their association with MI risk.
- To determine the relative risk associated with combinations of key risk factors.
Main Methods:
- Retrospective analysis of 594 MI patients (1994-2005).
- Comparison of hematologic-metabolic parameters (hemoglobin, hematocrit, cholesterol, glucose) between sexes.
- Evaluation of traditional risk factors: hyperlipidemia (HLP), diabetes mellitus (DM), and hypertension (HTN).
Main Results:
- Significant sex-based differences observed in age, hemoglobin, hematocrit, and fasting blood glucose.
- Men with hyperlipidemia and family history showed different hemoglobin and hematocrit levels.
- Relative risks for HLP, DM, and HTN were higher in women, with a 6.16-fold increased risk for the 3-factor combination.
Conclusions:
- Hyperlipidemia, diabetes mellitus, and hypertension are critical contributors to MI occurrence.
- Women exhibit a significantly elevated relative risk for MI associated with these traditional risk factors.
- Targeted risk factor management, especially in women, is essential for MI prevention.
Abstract:
The authors sought to determine the profile of traditional risk factors and hematologic-metabolic parameters as well as relative risk among patients with myocardial infarction (MI). This study included 594 MI patients (70.2% men and 29.8% women) and was carried out during a period of 11 years from 1994 to 2005. Patients were analyzed by sex according to selected hematologic-metabolic parameters and risk factors. The mean age, hemoglobin, hematocrit, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, total cholesterol, and fasting blood glucose were significantly different (P<.05) between men and women. The mean hemoglobin and hematocrit levels in men with hyperlipidemia (HLP) and family history of MI compared with those without these risk factors were significantly different (P<.05). Relative risks of HLP, diabetes mellitus (DM), and hypertension (HTN) for women were higher than for men in all age groups. The relative risk was 6.16 times higher for women with the 3-factor HLP, DM, and HTN combination. The results of this study confirm the important role of HLP, DM, and HTN in the occurrence of MI, especially in women.
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