Publications by authors named "Salinas P"

Background: The diagnostic yield of invasive coronary angiography (ICA) in patients with chronic coronary syndromes (CCS) in contemporary practice is uncertain.

Aims: We investigated the value of an advanced invasive diagnosis (AID) strategy combining angiography and intracoronary testing.

Methods: AID-ANGIO is an all-comers, prospective, multicentre study enrolling CCS patients referred for ICA.

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Latin Americans have a rich genetic make-up that translates into heterogeneous fractions of the autosomal genome in runs of homozygosity (F) and heterogeneous types and proportions of indigenous American ancestry. While autozygosity has been linked to several human diseases, very little is known about the relationship between inbreeding, genetic ancestry, and cancer risk in Latin Americans. Chile has one of the highest incidences of gallbladder cancer (GBC) in the world, and we investigated the association between inbreeding, GBC, gallstone disease (GSD), and body mass index (BMI) in 4029 genetically admixed Chileans.

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Air pollution, particularly fine particulate matter (PM2.5), is a global health issue affecting millions. In southern Chile, firewood used for heating exacerbates pollution, especially in winter.

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Introduction And Objectives: The optimal antithrombotic therapy (AT) after left atrial appendage closure (LAAC) is debated. We assessed the impact of intensive vs nonintensive AT on the incidence of device-related thrombus (DRT) based on whether the device implantation was classified as optimal or suboptimal.

Methods: This study included patients who underwent successful LAAC in 9 centers.

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Article Synopsis
  • Pulmonary embolism (PE) is a major cause of hospital deaths and cardiovascular issues, with traditional treatments like anticoagulation and surgery being standard options.
  • Recent advancements include catheter-directed interventions (CDI), such as thrombolysis, which may quickly enhance patient outcomes, despite limited supporting evidence from clinical trials.
  • A joint report highlights the need for rapid response teams, thorough patient evaluation, and collaborative methods to optimize treatment and outcomes for those dealing with PE.
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Background: Bolus thermodilution and intravenous adenosine are established methods for coronary microcirculatory assessment. Yet, its adoption remains low, partly due to procedural time and patient discomfort associated with intravenous adenosine. We investigated differences between intracoronary and intravenous adenosine using bolus thermodilution in terms of microcirculatory indices, procedural time, and side effects associated with adenosine in patients with myocardial ischemia and nonobstructive coronary arteries.

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  • A study evaluated the effectiveness of closing a patent foramen ovale (PFO) after a cryptogenic stroke, comparing those who had it done within 9 months (early closure) to those who had it done after 9 months (delayed closure).
  • The research found no significant differences in recurrence rates of cerebrovascular events or systemic embolisms between the early and delayed closure groups, indicating similar outcomes regardless of when the procedure was performed.
  • The results suggest that PFO closure might be beneficial even in patients with a cryptogenic event that occurred more than 9 months ago, challenging the notion that the timing of the closure is critical.
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Study Objective: To evaluate the clinical effect, safety, and clinical outcomes of focused transesophageal echocardiography (TEE) in the evaluation of critically ill patients in the emergency department (ED) and ICUs.

Methods: We established a prospective, multicenter, observational registry involving adult critically ill patients in whom focused TEE was performed for evaluation of out-of-hospital cardiac arrest (OHCA), inhospital cardiac arrest, evaluation of undifferentiated shock, hemodynamic monitoring, and/or procedural guidance in the ED, ICU, or operating room setting. The primary objective of the current investigation was to evaluate the clinical influence and safety of focused, point-of-care TEE in critically ill patients.

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  • The study investigates the anatomy of three exhumed mandibles from the endangered Patagonian huemul to understand the effects of dietary deficiencies and aid conservation efforts.
  • Using advanced imaging techniques, the researchers identified unique anatomical features in the mandibles that reflect the guemul's herbivorous browsing habits, such as a robust coronoid process and a distinctive mandibular canal configuration.
  • The research faced challenges due to strict regulations limiting access to specimens in Chile and Argentina, but the findings contribute valuable insights for biology, clinical practice, and future studies of mammalian anatomy focused on herbivorous animals.
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  • Patients with a heart condition called atrial fibrillation (AF) who have strokes can still be at very high risk of having more strokes, even when taking medication to prevent them.
  • Left atrial appendage occlusion (LAAO) is a special procedure aimed at helping these patients avoid future strokes.
  • A study compared two groups – one that had LAAO and one that only continued their usual medication – and found that there was still a risk of strokes in both groups over a two-year period.
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Background: Conduction disturbances represent one of the most common complications following transcatheter aortic valve replacement (TAVR). We sought to investigate the role of left ventricular outflow tract (LVOT) morphology in the development of conduction disturbances following TAVR.

Methods And Results: Consecutive patients who underwent TAVR in our center were included.

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Background: Pulmonary embolism (PE) treatment is based on risk stratification according to European Society of Cardiology (ESC) guidelines. However, emerging therapies in acute PE may require a more granular risk classification. Therefore, the objective of the present study was to propose a new RIsk claSsification Adapting the SCAI shock stages to right ventricular failure due to acute PE (RISA-PE).

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  • - The text reviews recent advancements in resorbable polymeric biomaterials, focusing on their forms, how they break down in the body, and their uses in various medical fields like tissue engineering and drug delivery.
  • - It discusses engineering methods for creating polymeric scaffolds tailored for applications in surgery, cardiology, dental work, and more, while also highlighting the use of medical imaging techniques to evaluate these materials.
  • - Finally, the text addresses the legal regulations and challenges faced in turning research into practical, marketable polymer-based medical solutions.
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  • Percutaneous left atrial appendage closure (LAAC) is a procedure to prevent blood clots in patients with nonvalvular atrial fibrillation, but there is limited information on readmission rates following the procedure.
  • A study of 1419 patients found that 18.1% were readmitted within a year, primarily due to bleeding and heart failure, with specific health conditions increasing the likelihood of readmission.
  • Both early and late readmissions were linked to a higher risk of mortality within two years, highlighting the importance of managing patient health before and after LAAC.
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  • Device-related thrombosis (DRT) occurs frequently after left atrial appendage closure (LAAC), with notable differences in diagnosis timing and outcomes between men and women.
  • Women make up 34.7% of DRT patients in the study and tend to be older and have fewer comorbidities compared to men, but DRT in women is diagnosed significantly later.
  • Both genders have similar treatment outcomes and overall mortality rates, indicating that treatment strategies are equally effective regardless of sex.
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Salicylic acid (SA) is a central phytohormone that orchestrates genetic and physiological responses involving defense mechanisms against pathogens. This review presents cutting-edge research on emerging molecular players identified within the past five years contributing to SA accumulation. Furthermore, we delve into two relatively underexplored domains: the dynamic production of SA throughout the plant life cycle, with a specific focus on senescence, and the intricate interplay between SA, nutrition, and its multifaceted implications on plant development and defense response.

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  • The study examined early nonprocedural bleeding in patients who underwent left atrial appendage occlusion (LAAO), finding that about 7% experienced bleeding unrelated to the procedure within three months, with more than half categorized as major bleeding.
  • Key predictors for early bleeding included receiving dual antiplatelet therapy at discharge, a history of gastrointestinal bleeding, and multiple previous bleeding episodes.
  • Furthermore, early nonprocedural bleeding was linked to a higher risk of all-cause mortality, emphasizing the serious implications of such events, regardless of their severity.
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Purpose: Despite the potential value of point-of-care ultrasonography (POCUS) in resource-limited environments, it is not widely used in low- and middle-income countries compared with high-income countries. We sought to evaluate the current POCUS practice of Ukrainian anesthesiologists who attended POCUS courses to guide future POCUS training in Ukraine.

Methods: We conducted a 25-question web-based survey.

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  • Left atrial appendage occlusion (LAAO) is a treatment for patients with atrial fibrillation (AF) who can't use oral anticoagulation therapy (OAT) and those who face recurring thrombotic events despite OAT.
  • This study compared the efficacy of LAAO in patients experiencing thrombotic events while on OAT against those who had contraindications for OAT, using data from a large registry and propensity score matching for accuracy.
  • Results showed no significant difference in ischemic stroke rates between the two groups, but the LAAO patients on OAT had a higher thromboembolic risk but lower bleeding risk, suggesting LAAO is a viable option for these patients.
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Yeast two-hybrid approaches, which are based on fusion proteins that must co-localise to the nucleus to reconstitute the transcriptional activity of GAL4, have greatly contributed to our understanding of the nitrogen interaction network of cyanobacteria, the main hubs of which are the trimeric PII and the monomeric PipX regulators. The bacterial two-hybrid system, based on the reconstitution in the cytoplasm of the adenylate cyclase of , should provide a relatively faster and presumably more physiological assay for cyanobacterial proteins than the yeast system. Here, we used the bacterial two-hybrid system to gain additional insights into the cyanobacterial PipX interaction network while simultaneously assessing the advantages and limitations of the two most popular two-hybrid systems.

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During gestation, maternal blood flow to the umbilical cord and placenta increases, facilitating efficient nutrient absorption, waste elimination, and effective gas exchange for the developing fetus. However, the effects of exposure to wood smoke during this period on these processes are unknown. We hypothesize that exposure to PM2.

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The conserved cyanobacterial protein PipX is part of a complex interaction network with regulators involved in essential processes that include metabolic homeostasis and ribosome assembly. Because PipX interactions depend on the relative levels of their different partners and of the effector molecules binding to them, in vivo studies are required to understand the physiological significance and contribution of environmental factors to the regulation of PipX complexes. Here, we have used the NanoBiT complementation system to analyse the regulation of complex formation in PCC 7942 between PipX and each of its two best-characterized partners, PII and NtcA.

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  • The study examined how clinical management of nonST-segment elevation myocardial infarction (NSTEMI) differs between men and women, focusing on in-hospital events based on biological sex.
  • A total of 1,020 patients were enrolled, with women being older and frailer on average; they were less likely to undergo timely coronary angiography compared to men.
  • Despite differences in prescribed antithrombotic therapies, there were no significant disparities in the rates of coronary revascularization or in-hospital cardiovascular events between the sexes.
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Introduction And Objectives: The optimal timing of coronary angiography in patients admitted with non-ST-segment elevation acute coronary syndrome (NSTEACS) as well as the need for pretreatment are controversial. The main objective of the IMPACT-TIMING-GO registry was to assess the proportion of patients undergoing an early invasive strategy (0-24hours) without dual antiplatelet therapy (no pretreatment strategy) in Spain.

Methods: This observational, prospective, and multicenter study included consecutive patients with NSTEACS who underwent coronary angiography that identified a culprit lesion.

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This article analyses mothers' work decisions and their determinants during the first three years of their children's life, based on data from a survey of 1219 mothers in the Barcelona area during 2020. The factors affecting the probability of mothers reducing their working day or leaving their job after having a child are studied through a descriptive analysis, as well as by estimating a multinomial logic model. The results obtained indicate the relevance of the following aspects: the mother's income level, her level of education, the number of children and the fact of having the daily help of grandparents for childcare.

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