Publications by authors named "Marcelo Sanmartin"

Objective: To evaluate the effectiveness of a virtual community of practice (vCoP) in improving the activation of individuals with ischemic heart disease (IHD).

Method: We conducted a randomized controlled trial. A total of 282 patients with IHD from Madrid, Catalonia, and the Canary Islands were randomly allocated to an intervention or a control group.

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Objective: To assess the prognostic impact of a routine invasive strategy according to the frailty burden in patients with non-ST-segment elevation myocardial infarction (NSTEMI) from the MOSCA-FRAIL clinical trial.

Methods: The MOSCA-FRAIL trial randomized 167 frail patients, defined by a Clinical Frailty Scale (CFS) ≥ 4, with NSTEMI to an invasive or conservative strategy. The primary endpoint was the number of days alive and out of hospital (DAOH) one year after discharge.

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Article Synopsis
  • The MOSCA-FRAIL trial examined the effects of invasive versus conservative treatment strategies in frail patients aged 70 and older with non-ST-segment elevation myocardial infarction (NSTEMI).
  • The study included 167 participants and focused on various geriatric conditions, finding that invasive management had a notable survival benefit primarily for those with lower frailty levels (CFS=4).
  • Results suggested that frailty, as indicated by the Clinical Frailty Scale (CFS), is an important factor in determining the risks and benefits of treatment, with a CFS score greater than 4 potentially signaling a need for more cautious decision-making.
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  • Early discharge following a STEMI (heart attack) can benefit patients and healthcare systems, but its implementation is limited due to safety concerns.* -
  • In a study involving 1,105 patients who had primary PCI for STEMI, 453 patients (41%) were discharged within 48 hours, with an average age of about 62 years.* -
  • The results showed that early discharge was safe, with only 0.2% experiencing a non-fatal heart event, and only 1.1% requiring readmission for cardiovascular issues.*
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  • The MOSCA-FRAIL trial investigated treatment approaches for frail patients (aged ≥70) with non-ST-segment elevation myocardial infarction (NSTEMI) and found no significant difference in health outcomes after one year between invasive and conservative strategies.
  • Following extended follow-up until January 2023, the analysis of 167 patients indicated similar survival times and readmission rates, revealing that neither treatment significantly outperformed the other.
  • Overall, while initial outcomes suggested that invasive treatment might lead to shorter survival in the first year, the long-term results demonstrated inconclusive differences, highlighting the need for personalized treatment decisions in frail older adults.
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Article Synopsis
  • This study is the first randomized clinical trial to compare invasive versus conservative treatment strategies for frail, older patients (≥70 years) with non-ST-segment elevation acute myocardial infarction (NSTEMI).
  • Conducted across 13 hospitals in Spain from 2017 to 2021, it included 167 patients and measured primary outcomes like days alive and out of the hospital (DAOH) and the rates of cardiac-related complications.
  • Results showed that while conservatively managed patients had slightly more DAOH (312 days) compared to those managed invasively (284 days), the difference was not statistically significant, and no major differences in mortality were found between the two groups. *
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Background: Patients with acute myocardial infarction (MI) are at high risk of upcoming events, in particular heart failure (HF), but reliable stratification methods are lacking. Our goal was to evaluate the potential role of circulating miRNAs as prognostic biomarkers in patients presenting with MI.

Methods And Results: We conducted a prospective study among 311 consecutive patients hospitalized with MI (65% ST-segment elevation MI & median age of 55 years) with long-term follow-up.

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Background: Rapid screening and accurate diagnosis of acute myocardial infarction are critical to reduce the progression of myocardial necrosis, in which proteolytic degradation of myocardial extracellular matrix plays a major role. In previous studies, we found that targeting the extracellular matrix metalloprotease inducer (EMMPRIN) by injecting nanoparticles conjugated with the specific EMMPRIN-binding peptide AP9 significantly improved cardiac function in mice subjected to ischemia/reperfusion.

Methods: In a porcine model of coronary ischemia/reperfusion, we tested the theragnostic effects of administering 0.

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Introduction And Objectives: Ivabradine reduces heart rate by blocking the I(f) current and preserves blood pressure and stroke volume through unknown mechanisms. Caveolin-3 protects the heart by forming protein complexes with several proteins, including extracellular matrix (ECM)-metalloproteinase-inducer (EMMPRIN) and hyperpolarization-activated cyclic nucleotide-gated channel 4 (HN4), a target of ivabradine. We hypothesized that ivabradine might also exert cardioprotective effects through inhibition of ECM degradation.

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Introduction And Objectives: Despite advances in treatment, patients with acute myocardial infarction (AMI) still exhibit unfavorable short- and long-term prognoses. In addition, there is scant evidence about the clinical outcomes of patients with AMI and coronavirus disease 2019 (COVID-19). The objective of this study was to describe the clinical presentation, complications, and risk factors for mortality in patients admitted for AMI during the COVID-19 pandemic.

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The coronavirus disease 2019 (COVID-19) pandemic has changed how we view our consultations. To reduce the risk of spread in the most vulnerable patients (those with heart disease) and health personnel, most face-to-face consultations have been replaced by telemedicine consultations. Although this change has been rapidly introduced, it will most likely become a permanent feature of clinical practice.

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Ivabradine can reduce heart rate through inhibition of the current I() by still unexplored mechanisms. In a porcine model of ischemia reperfusion (IR), we found that treatment with 0.3 mg/kg Ivabradine increased plasma release of microvesicles (MVs) over Placebo, as detected by flow cytometry of plasma isolated from pigs 7 days after IR, in which a tenfold increase of Extracellular Matrix Metalloproteinase Inducer (EMMPRIN) containing (both high and low-glycosylated) MVs, was detected in response to Ivabradine.

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Introduction And Objectives: Despite advances in treatment, patients with acute myocardial infarction (AMI) still exhibit unfavorable short- and long-term prognoses. In addition, there is scant evidence about the clinical outcomes of patients with AMI and coronavirus disease 2019 (COVID-19). The objective of this study was to describe the clinical presentation, complications, and risk factors for mortality in patients admitted for AMI during the COVID-19 pandemic.

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The coronavirus disease 2019 (COVID-19) pandemic has changed how we view our consultations. To reduce the risk of spread in the most vulnerable patients (those with heart disease) and health personnel, most face-to-face consultations have been replaced by telemedicine consultations. Although this change has been rapidly introduced, it will most likely become a permanent feature of clinical practice.

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Introduction And Objectives: To evaluate whether a genetic risk score (GRS) improves prediction of recurrent events in young nondiabetic patients presenting with an acute myocardial infarction (AMI) and identifies a more aggressive form of atherosclerosis.

Methods: We conducted a prospective study with consecutive nondiabetic patients aged <55 years presenting with AMI. We performed a genetic test, cardiac computed tomography, and analyzed several biomarkers.

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: The current approach of using only antiplatelet therapy for secondary prevention leaves a substantial risk of recurrent cardiovascular complications and mortality. : In this manuscript, the role of coagulation in atherothrombosis is reviewed, as well as the impact of vascular doses of rivaroxaban on major cardiovascular outcomes and major adverse limb events. : In COMPASS, among patients with coronary heart disease and/or peripheral artery disease, compared to aspirin, the addition of rivaroxaban 2.

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Background: Acute heart failure patients could benefit from heart rate reduction, as myocardial consumption and oxidative stress are related to tachycardia. Ivabradine could have a clinical role attenuating catecholamine-induced tachycardia. The aim of this study was to evaluate hemodynamic effects of ivabradine in a swine model of acute heart failure.

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Background: Myocardial infarction (MI) patients are increasingly older, and common risk scores include chronological age, but do not consider chronic comorbidity or biological age. Frailty status reflects these variables and may be independently correlated with prognosis in this setting.

Objective: This study investigated the impact of frailty on the prognosis of elderly patients admitted due to MI.

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Introduction And Objectives: Although clinical guidelines recommend invasive management in non-ST-segment elevation myocardial infarction (NSTEMI), this strategy is underused in frail elderly patients in the real world. Furthermore, these patients are underrepresented in clinical trials and therefore the evidence is scarce. Our hypothesis is that an invasive strategy will improve prognosis in elderly frail patients with NSTEMI.

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Background: Acute coronary syndrome (ACS) patients are increasingly older. Conventional prognostic scales include chronological age but do not consider vulnerability. In elderly patients, a frail phenotype represents a better reflection of biological age.

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