Introduction: Mortality caused by ST elevation myocardial infarction (STEMI) has declined because of greater use of primary percutaneous coronary intervention (PCI). It is unknown if patients >75 have similar survival as peers. We aim to know it stratifying by sex and assessing how the sex may impact the survival. Methods: We retrospectively selected all patients >75 who suffered a STEMI treated with primary PCI at our institution. We compared their survival with that of the reference population (general population matched by age, sex, and geographical region). A Cox-regression analysis controlling for clinical factors was performed to know if sex was a risk factor. Results: Total of 450 patients were studied. Survival at 1, 3, and 5 years of follow-up for patients who survived the first 30 days was 91.22% (CI95% 87.80–93.72), 79.71% (CI95% 74.58–83.92), and 68.02% (CI95% 60.66–74.3), whereas in the reference population it was 93.11%, 79.10%, and 65.01%, respectively. Sex was not a risk factor, Hazard Ratio = 1.02 (CI95% 0.67-1.53; p = 0.92). Conclusions: Life expectancy of patients suffering a STEMI is nowadays intimately linked to survival in the first 30 days. After one year, the risk of death for both men and women seems similar to that of the general population.
1 March 2020 in The American Journal of Cardiology
OBJECTIVES: Surgical aortic valve replacement (SAVR) changes the natural history of severe aortic stenosis. However, whether the life expectancy of patients with severe aortic stenosis undergoing this surgical procedure is fully restored is unknown. The objective of this study was to assess if the life expectancy of patients aged >75 years is fully restored after undergoing surgery for severe aortic stenosis. METHODS: We compared long-term survival of a group of patients aged >75 years, who underwent SAVR at our institution with the long-term survival of the general population. We matched each patient with 100 simulated individuals (control group) of the same age, sex and geographical region who died as indicated by the National Institute of Statistics. We compared survival curves and calculated hazard ratio (HR) or incidence rate ratio. Statistical significance existed if confidence intervals (CIs) did not overlap or did not include the value 1, as appropriate. RESULTS: Average life expectancy of surgical patients who survived the postoperative period was 90.91 months (95% CI 82.99–97.22), compared to 92.94 months (95% CI 92.39–93.55) in the control group. One-, 5- and 8-year survival rates for SAVR patients who were discharged from the hospital were 94.9% (95% CI 92.74–96.43%), 71.66% (95% CI 67.37–75.5%) and 44.48% (95% CI 38.14–50.61%), respectively, compared to that of the general population: 95.8% (95% CI 95.64–95.95%), 70.64% (95% CI 70.28%–71%) and 47.91% (95% CI 47.52–48.31%), respectively (HR 1.07, 95% CI 0.94–1.22). CONCLUSION: For patients over the age of 75 years who underwent SAVR and survived the postoperative period, life expectancy and survival rates were similar to that of the general population.
Background: Precise evaluation of the degree of frailty is a fundamental part of the global geriatric assessment that helps to avoid therapies that could be futile. Our main objective was to determine the prevalence of frailty in a specific consult of patients undergoing aortic valve replacement. Methods: From May 2018 to February 2020, all consecutive patients ≥75 years old, with severe symptomatic aortic stenosis, undergoing valve replacement in the Principality of Asturias (Northern Spain) were evaluated. Results: A total of 286 patients were assessed. The mean age was 84 ± 4.01 years old; 175 (61.2%) were female. The short performance physical battery score was 8.5 ± 2.4 and the prevalence of frailty was 19.6% (56 patients). In the multivariable analysis, age, Barthel index and atrial fibrillation were independent predictors of frailty. Conclusions: The prevalence of frailty in our sample patients undergoing aortic valve replacement, evaluated by a standardized protocol, was 19.6%.
1 January 2020 in The American Journal of Cardiology
Coronary artery disease is a highly prevalent disease that constitutes the leading cause of mortality worldwide. Acute coronary syndromes are the most devastating form of presentation of coronary disease, involving the acute formation of a thrombus within the coronary vessel lumen, further leading to flow limitation and diminished myocardial perfusion. Vulnerable plaques, which are characterized by thin-cap fibroatheroma, a large lipid pool, and macrophage infiltration and spotty calcification of the cap, pose a higher risk of coronary events despite not being flow-limiting. Iterations in intravascular imaging and coronary computed tomography have largely increased the ability to detect and define vulnerable plaques, and its clinical impact in early- and mid-term outcomes has been confirmed in several studies. In this review, we aimed to revise the current concept of vulnerable coronary plaque and its repercussion, to summarize the main pharmacological approaches for its management, and to provide an updated overview of the available evidence on preventive percutaneous interventional strategies in this clinical setting.