Objectives: Coronary artery disease (CAD) is more common in men than in women. Endogenous sex steroids may be the main factor responsible, as long-term estrogen action appears to be protective. The aim of the study was to investigate the predisposing factors responsible for the severity of CAD in women.
Methods: One hundred and eight women (100 menopausal) undergoing coronary angiography were studied. Reproductive function was recorded. The severity of CAD was assessed by the number of arteries with severe stenosis, the presence of angina and myocardial infarctions (MI).
Results: The time since menopause (TSM) was significantly longer in women with angina and with MIs compared to those without (20.3+/-8.7 years versus 15.8+/-8.7 years and 22.6+/-8.6 years versus 18.1+/-8.9 years, p<0.05), independently of chronological age. The age at menopause was significantly younger in women who had 2 MIs compared to those with 1 or 0 MI (41.5+/-3.5, 47.5+/-5.3 and 48.4+/-5.4 years, respectively; p=0.04); the total duration of menstrual cyclicity was inversely related to the number of MIs (35.6+/-5.8, 34.2+/-5.3 and 28.3+/-3.3 years, 0, 1 and 2 MIs, respectively; p=0.03).
Conclusions: The severity of CAD in women referred for coronary angiography is correlated with measures of exposure to endogenous estrogen. Both the TSM and the age at menopause are aggravating factors for MI, independently of age. There is an independent protective effect of the duration of estrogen exposure on the number of MIs; this has not been reported before and supports the protective role of the length of exposure to endogenous estrogen, especially for the occurrence of MI in this selected group of women.
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http://dx.doi.org/10.1016/j.maturitas.2005.12.008 | DOI Listing |
J Clin Med Res
January 2025
Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan.
Background: Coronary artery bypass grafting (CABG) is a prevalent surgical procedure aimed at alleviating symptoms and improving survival in patients with coronary artery disease (CAD). Postoperative care typically necessitates an intensive care unit (ICU) stay, which is ideally less than 24 h. However, various preoperative, intraoperative, and postoperative factors can prolong ICU stays, adversely affecting hospital resources, patient outcomes, and overall healthcare costs.
View Article and Find Full Text PDFAnn Thorac Surg
January 2025
Department of Cardiovascular and Thoracic Surgery, West Virginia University, Morgantown, WV.
Background: As percutaneous therapeutic options expand, the optimal management of severe aortic stenosis (AS) and concomitant coronary artery disease (CAD) is being questioned between coronary artery bypass grafting and surgical aortic valve replacement (CABG+SAVR) versus percutaneous coronary intervention and transcatheter aortic valve replacement (PCI+TAVR). We sought to compare perioperative and longitudinal risk-adjusted outcomes between patients undergoing CABG+SAVR versus PCI+TAVR.
Methods: Using the United States Centers for Medicare and Medicaid Services inpatient claims database, we evaluated all patient age 65 and older with AS and CAD undergoing CABG+SAVR or PCI+TAVR (2018-2022).
J Clin Med
January 2025
Department of Medicine, Université de Montréal and ECOGENE-21, Chicoutimi, QC G7H 7K9, Canada.
Over the past decades, new treatments and guidelines have been introduced for the screening and management of familial hypercholesterolemia (FH). However, the impact of these medical and scientific advances on the characteristics and burden of coronary lesions over time in FH remains poorly documented. The primary goal of this study is to determine the characteristics of coronary lesions in HeFH patients who underwent coronary angiography within two distinct timeframes: the last five years versus those who had the procedure at the same hospital 25 years earlier.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Department of Invasive Cardiology, Independent Public Specialist Western Hospital John Paul II, Lazarski University, 05-825 Grodzisk Mazowiecki, Poland.
Despite significant advances in imaging modalities for diagnosing coronary artery disease (CAD), there remains a need for novel diagnostic approaches with high predictive values and fewer limitations. Circulating biomarkers, including cytokines such as interleukin-6 (IL-6) and interleukin-8 (IL-8), cell adhesion molecules such as soluble vascular cell adhesion molecule-1 (sVCAM-1), peptides secreted by endothelial cells such as endothelin-1 (ET-1), and enzymes involved in extracellular matrix remodeling such as a disintegrin and metalloproteinase with thrombospondin motifs-1 (ADAMTS-1) offer a promising alternative. This study aimed to evaluate the correlation between the plasma levels of selected biomarkers and the presence and severity of CAD.
View Article and Find Full Text PDFMedicina (Kaunas)
January 2025
Faculty of Medicine, Transilvania University of Brasov, 500036 Braşov, Romania.
: Endothelial dysfunction (ED) and oxidative stress play major contributions in the initiation and progression of atherosclerosis. Diabetes is a pathological state associated with endothelial damage and enhanced oxidative stress. This study evaluated endothelial dysfunction and oxidative stress in patients with severe coronary artery disease (CAD) undergoing coronary artery bypass graft (CABG) surgery, comparing those with and without type 2 diabetes mellitus (T2DM).
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!