Publications by authors named "Jose L Lopez-Sendon"

Background: Limited information is available on patients' experience living with Huntington's disease (HD). The primary objective of this study was to assess the health-related quality of life and well being of patients with HD.

Methods: A non-interventional, cross-sectional study was conducted in 17 hospitals-based movement disorders units in Spain.

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Background: Progressive cognitive decline is an inevitable feature of Huntington's disease (HD) but specific criteria and instruments are still insufficiently developed to reliably classify patients into categories of cognitive severity and to monitor the progression of cognitive impairment.

Methods: We collected data from a cohort of 180 positive gene-carriers: 33 with premanifest HD and 147 with manifest HD. Using a specifically developed gold-standard for cognitive status we classified participants into those with normal cognition, those with mild cognitive impairment, and those with dementia.

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Article Synopsis
  • The study aimed to assess the impact of P2Y12 inhibitors, specifically ticagrelor, on critically ill COVID-19 patients, as platelet activation may be a new treatment target.
  • Conducted as a randomized clinical trial, it included 949 patients who were assigned to receive either the P2Y12 inhibitor or usual care for up to 14 days.
  • Results showed a small increase in organ support-free days for those on the inhibitor, but the effect was uncertain due to overlapping confidence intervals, and the trial was terminated early due to slow enrollment.
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Introduction: The phase IIIb open-label ODYSSEY APPRISE study prospectively assessed the safety and efficacy of alirocumab (a proprotein convertase subtilisin/kexin type 9 [PCSK9] inhibitor) in a real-life setting in high cardiovascular risk patients with heterozygous familial hypercholesterolemia or low-density lipoprotein cholesterol (LDL-C) not at goal despite maximally tolerated dose statins ± other lipid-lowering therapies (NCT02476006). This post-hoc analysis assessed patient adherence to statins and alirocumab, plus alirocumab efficacy and safety, according to concomitant statin intensity and prior ezetimibe usage.

Material And Methods: Patients received alirocumab 75 or 150 mg (dose adjustment based on physician's judgment) every 2 weeks (for ≥ 3 to ≤ 30 months).

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Background And Objective: Thromboembolic risk is higher in women than men with non-valvular atrial fibrillation (NVAF). Published data indicate variability in antithrombotic use by gender and region. We analyzed gender-specific antithrombotic treatment patterns in Spain and rest of Western Europe (rWE) in patients with NVAF.

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Background: Arithmetic word-problem solving depends on the interaction of several cognitive processes that may be affected early in the disease in gene-mutation carriers for Huntington's disease (HD).

Objective: Our goal was to examine the pattern of performance of arithmetic tasks in premanifest and manifest HD, and to examine correlations between arithmetic task performance and other neuropsychological tasks.

Methods: We collected data from a multicenter cohort of 165 HD gene-mutation carriers.

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Article Synopsis
  • Huntington's disease (HD) is a hereditary neurodegenerative disorder with no current disease-modifying treatments, but researchers are investigating gene-silencing therapies and potential molecular mechanisms for drug targets.
  • An analysis of protein levels in HD patients and mouse models showed increased CPEB1 and decreased CPEB4, leading to significant changes in the transcriptome that affect neurodegeneration-associated genes.
  • Notably, a deficiency in thiamine and its active form, TPP, was observed in HD patients, and high-dose biotin and thiamine treatment in mouse models improved symptoms and could offer a new therapeutic option for HD.
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Aim: Using proteomics, we previously found that serum levels of glycosylated (Glyc) forms of apolipoprotein J (ApoJ), a cytoprotective and anti-oxidant protein, decrease in the early phase of acute myocardial infarction (AMI). We aimed to investigate: (i) ApoJ-Glyc intracellular distribution and secretion during ischaemia; (ii) the early changes in circulating ApoJ-Glyc during AMI; and (iii) associations between ApoJ-Glyc and residual ischaemic risk post-AMI.

Methods And Results: Glycosylated apolipoprotein J was investigated in: (i) cells from different organ/tissue origin; (ii) a pig model of AMI; (iii) de novo AMI patients (n = 38) at admission within the first 6 h of chest pain onset and without troponin T elevation at presentation (early AMI); (iv) ST-elevation myocardial infarction patients (n = 212) who were followed up for 6 months; and (v) a control group without any overt cardiovascular disease (n = 144).

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Aims: The International Study of Comparative Health Effectiveness with Medical and Invasive Approaches (ISCHEMIA) trial prespecified an analysis to determine whether accounting for recurrent cardiovascular events in addition to first events modified understanding of the treatment effects.

Methods And Results: Patients with stable coronary artery disease (CAD) and moderate or severe ischaemia on stress testing were randomized to either initial invasive (INV) or initial conservative (CON) management. The primary outcome was a composite of cardiovascular death, myocardial infarction (MI), and hospitalization for unstable angina, heart failure, or cardiac arrest.

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Article Synopsis
  • Ischemia without obstructive coronary artery disease (INOCA) is a common condition that carries a poor prognosis, and this study aimed to understand its natural progression and related symptoms.
  • The CIAO-ISCHEMIA study assessed angina and stress echocardiography results in patients with INOCA over a year, highlighting the relationship between angina severity and ischemia.
  • Findings indicated that although INOCA participants were mostly female and had similar ischemia levels to those with coronary artery disease, there was little correlation between changes in angina and ischemia over the year.
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Background And Purpose: Andexanet alfa is a recombinant modified human FXa (factor Xa) developed to reverse FXa inhibition from anticoagulants. Hemostatic efficacy and reversal of anti-FXa activity with andexanet were assessed in patients from the ANNEXA-4 study (Andexanet Alfa, a Novel Antidote to the Anticoagulation Effects of FXa Inhibitors) with intracranial hemorrhage (ICrH).

Methods: ANNEXA-4 was a single-arm study evaluating andexanet in patients presenting with major bleeding ≤18 hours after taking an FXa inhibitor.

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Importance: Traditional time-to-event analyses rate events occurring early as more important than later events, even if later events are more severe, eg, death. Days alive out of hospital (DAOH) adds a patient-focused perspective beyond trial end points.

Objective: To compare DAOH between invasive management and conservative management, including invasive protocol-assigned stays, in the International Study of Comparative Health Effectiveness with Medical and Invasive Approaches (ISCHEMIA) randomized clinical trial.

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Aims: To obtain safety and efficacy data of alirocumab, a proprotein convertase subtilisin/kexin type 9 inhibitor, in a real-life setting in high cardiovascular (CV) risk patients with heterozygous familial hypercholesterolaemia (HeFH) or very-high low-density lipoprotein cholesterol (LDL-C) levels despite maximally tolerated dose of statin ± other lipid-lowering therapies (MTD ± LLTs). ODYSSEY APPRISE was a prospective, single-arm, Phase 3b open-label (≥12 weeks to ≤ 30 months) European/Canadian study with alirocumab.

Methods And Results: Patients received alirocumab 75 or 150 mg every 2 weeks, with dose adjustment based on physician's judgment.

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Aims: The transcription factor Tbx5 controls cardiogenesis and drives Scn5a expression in mice. We have identified two variants in TBX5 encoding p. D111Y and p.

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Objectives: This study aimed to examine the concordance of coronary computed tomographic angiography (CCTA) assessment of coronary anatomy and invasive coronary angiography (ICA) as the reference standard in patients enrolled in the ISCHEMIA (International Study of Comparative Health Effectiveness with Medical and Invasive Approaches).

Background: Performance of CCTA compared with ICA has not been assessed in patients with very high burdens of stress-induced ischemia and a high likelihood of anatomically significant coronary artery disease (CAD). A blinded CCTA was performed after enrollment to exclude patients with left main (LM) disease or no obstructive CAD before randomization to an initial conservative or invasive strategy, the latter guided by ICA and optimal revascularization.

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Aims: Whether diabetes without insulin therapy is an independent cardiovascular (CV) risk factor in atrial fibrillation (AF) has recently been questioned. We investigated the prognostic relevance of diabetes with or without insulin treatment in patients in the ARISTOTLE trial.

Methods And Results: Patients with AF and increased stroke risk randomized to apixaban vs.

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The role of immunosuppression among coronavirus disease 2019 (COVID-19) patients has not been elucidated and management may be challenging. This observational study included confirmed COVID-19 patients. The primary endpoint was the development of moderate-severe acute respiratory distress syndrome (ARDS).

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Percutaneous MitraClip intervention for treatment of severe mitral regurgitation in high surgical risk patients requires large-diameter transseptal sheaths that can result in iatrogenic atrial septal defect (iASD), and its prevalence is higher compared with non-MitraClip procedures. This iASD is not routinely closed because the possible consequences are still not fully understood. However, we believe it is important to identify patients who may benefit from its closure immediately after the procedure to prevent hemodynamic deterioration and long-term negative clinical outcomes.

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We present a case in which optical coherence tomography was useful to characterize in vivo superficial calcific sheet and exclude other causes of acute coronary syndromes.

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Background We compared different methods of estimated glomerular filtration rate (eGFR) and their association with cardiovascular death and major bleeding in 14 980 patients with atrial fibrillation in the ARISTOTLE (Apixaban for Reduction in Stroke and Other Thromboembolic Events in Atrial Fibrillation) trial. Methods and Results eGFR was calculated using equations based on creatinine (Cockcroft-Gault, Modification of Diet in Renal Disease, and Chronic Kidney Disease Epidemiology Collaboration [CKD-EPI]) and/or cystatin C (CKD-EPI and CKD-EPI). These 5 eGFR equations, as well as the individual variables that are used in these equations, were assessed for correlation and discriminatory ability for cardiovascular death and major bleeding.

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Background: Whether an initial invasive strategy in patients with stable ischemic heart disease and at least moderate ischemia improves outcomes in the setting of a history of heart failure (HF) or left ventricular dysfunction (LVD) when ejection fraction is ≥35% but <45% is unknown.

Methods: Among 5179 participants randomized into ISCHEMIA (International Study of Comparative Health Effectiveness With Medical and Invasive Approaches), all of whom had left ventricular ejection fraction (LVEF) ≥35%, we compared cardiovascular outcomes by treatment strategy in participants with a history of HF/LVD at baseline versus those without HF/LVD. Median follow-up was 3.

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Background/purpose: The main indication of covered stents (CS) is coronary artery perforation (CAP), but, they have been increasingly used in other scenarios. Data on the long-term follow-up of CS is limited, and no studies have been conducted specifically using new-generation polyurethane-covered cobalt-chromium Papyrus CS.

Purpose: to evaluate the clinical outcomes after hospital discharge of Papyrus CS and to compare their outcome after implantation in CAP or coronary artery aneurysms (CAA).

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