6,191 results match your criteria: "National Heart Centre Singapore & Duke-NUS Medical School[Affiliation]"

Article Synopsis
  • - This paper introduces a new framework for detecting Alzheimer's disease (AD) by analyzing EEG signals, utilizing a unique Lattice123 pattern inspired by the Shannon information entropy theorem for feature extraction.
  • - By generating directed graphs and using kernel functions, the model creates six feature vectors for each EEG signal, applying multilevel discrete wavelet transform (MDWT) to capture detailed features in both frequency and spatial domains.
  • - The model achieves over 98% classification accuracy and over 96% geometric mean, demonstrating its effectiveness in identifying subtle EEG signal changes related to AD, and is ready for validation with larger datasets.
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Electroencephalography (EEG) signals provide information about the brain activities, this study bridges neuroscience and machine learning by introducing an astronomy-inspired feature extraction model. In this work, we developed a novel feature extraction function, black-white hole pattern (BWHPat) which dynamically selects the most suitable pattern from 14 options. We developed BWHPat in a four-phase feature engineering model, involving multileveled feature extraction, feature selection, classification, and cortex map generation.

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Background: N-terminal pro-B-type natriuretic peptide (NT-proBNP) and high-sensitivity cardiac troponin T (hs-cTnT) are associated with cardiovascular outcomes and are recommended for measurement in type 2 diabetes (T2D). However, the effects of an intensive lifestyle intervention (ILI) targeting weight loss on cardiac biomarkers and the prognostic association of changes in these biomarkers with risk of adverse cardiovascular outcomes in T2D are not well-established.

Objectives: This study sought to evaluate the effects of an ILI on cardiac biomarkers and the association of changes in cardiac biomarkers with risk of cardiovascular outcomes in T2D.

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Article Synopsis
  • The study investigates the safety and efficacy of finerenone in treating heart failure, focusing on differences between men and women.
  • Conducted as part of the FINEARTS-HF trial, it included over 6000 participants aged 40 and older across multiple countries.
  • Results show that finerenone significantly reduces the risk of combined cardiovascular death and heart failure events in both sexes, with women experiencing slightly better outcomes on average.
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Article Synopsis
  • Finerenone, a nonsteroidal mineralocorticoid receptor antagonist, improved outcomes for heart failure patients in the FINEARTS-HF trial but led to elevated serum potassium levels.
  • The study aimed to analyze the frequency of abnormal serum potassium levels (<3.5 mmol/L and >5.5 mmol/L) and the impact of finerenone treatment compared to placebo on patient outcomes.
  • Results showed that participants taking finerenone experienced significantly higher potassium levels over time, with increased risk of levels >5.5 mmol/L and reduced risk of levels <3.5 mmol/L, indicating a notable effect of the drug on potassium regulation.
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Background: Body mass index (BMI) trajectories have been used to assess the growth of children with respect to their peers, and to anticipate future obesity and disease risk. While retrospective BMI trajectories have been actively studied, models to prospectively predict continuous BMI trajectories have not been investigated.

Materials And Methods: Using longitudinal BMI measurements between birth and age 10 y from a mother-offspring cohort, we leveraged a multi-task Gaussian process approach to develop and evaluate a unified framework for modeling, clustering, and prospective prediction of BMI trajectories.

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Background: Metastatic spine tumor surgery (MSTS) is an important treatment modality of metastatic spinal disease (MSD). Open spine surgery (OSS) was previously the gold standard of treatment till the early 2010s. However, advancements in MSTS in recent years have led to the advent of minimally invasive spinal surgery (MISS) techniques for the treatment of MSD.

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Article Synopsis
  • The EuroHeart project aims to establish standardized definitions for outcome measures in cardiovascular clinical studies to enhance the evaluation of medical interventions and care.
  • A group of 82 experts formed five Working Groups to identify key outcome measures for various cardiovascular conditions, using a systematic review and consensus methods to define these measures.
  • In total, 24 mandatory (Level 1) and 48 optional (Level 2) outcome measures were established across five cardiovascular disease areas, providing a foundation for improved research and patient care quality.
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Diabetes is one of the most pressing health issues in the Southeast Asian region, and hypertension has been commonly reported as a comorbidity in adults with diabetes. This systematic review aimed to synthesize evidence on the prevalence and management of hypertension in adults with diabetes in Southeast Asian countries. A literature search was conducted in Ovid MEDLINE and Embase Classic + Embase from database inception until March 15, 2024.

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Objectives: To examine awareness of disease incurability among patients with heart failure over 24 mo and its associations with patient characteristics and patient-reported outcomes (distress, emotional, and spiritual well-being).

Methods: This study analyzed 24-mo data from a prospective cohort study of 251 patients with heart failure (New York Heart Association class III/IV) recruited from inpatient wards in Singapore General Hospital and National Heart Centre Singapore. Patients were asked to report if their doctor told them they were receiving treatment to cure their condition.

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Pump Controlled Retrograde Trial Off (PCRTO) is a relatively new technique in trialing-off Veno-Arterial Extra Corporeal Membrane Oxygenation (VA-ECMO). Literature on the use of PCRTO in children remains scarce. We describe our centre's initial experience with PCRTO in a neonate and an older child and review its potential advantages and disadvantages compared to traditional weaning methods.

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Article Synopsis
  • This study explored how early gestational glucose levels, measured by continuous glucose monitoring (CGM), relate to the later development of insulin resistance (IR) and gestational diabetes mellitus (GDM) in pregnant women.
  • In a cohort of 167 pregnant women, 25% were found to have IR and 18% developed GDM, with higher early glucose levels and variability in glucose readings linked to increased risk of both conditions.
  • Results indicated that women with suboptimal glycemic control showed higher mean daily glucose and variability, which correlated with a significantly greater risk of developing IR and GDM as pregnancy progressed.
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Time to benefit of intensive lipid lowering therapy in individuals with cardiovascular disease.

J Clin Lipidol

October 2024

Department of Cardiology, Tianjin Medical University General Hospital, 154 Anshan Road, Heping District, Tianjin 300052, China. Electronic address:

Article Synopsis
  • - The study aimed to determine how long it takes for intensive lipid-lowering therapy to reduce major adverse cardiovascular events (MACE) in people with established cardiovascular disease (CVD), particularly before and after 2010 when new treatments like PCSK9 inhibitors and ezetimibe were introduced.
  • - Researchers reviewed seven randomized controlled trials involving over 92,000 adults and found that it takes about 19.6 months of intensive therapy to prevent one MACE per 100 patients, with variations based on the treatment used.
  • - Results showed that before 2010, high-intensity statin therapy required a TTB of 15.2 months, while PCSK9i and ezetimibe therapies had longer TTB
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Background: This study aimed to investigate the physiological load on bystanders during cardiopulmonary resuscitation (CPR) and the quality of chest compressions in hot and humid environments.

Methods: This prospective experimental study compared the physical load and quality of chest compressions among healthy volunteers who performed 10 min chest compression in a climate chamber under normal conditions (for Tokyo) (Wet Bulb Globe Temperature [WBGT] 21 °C) and hot and humid conditions (WBGT 31 °C). The primary outcome was the depth of chest compressions over a 10-minute period.

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Proteome-Wide Genetic Investigation of Large Artery Stiffness.

JACC Basic Transl Sci

October 2024

Division of Cardiovascular Medicine, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, USA.

The molecular mechanisms contributing to large artery stiffness (LAS) are not fully understood. The aim of this study was to investigate the association between circulating plasma proteins and LAS using complementary proteomic and genomic analyses. A total of 106 proteins associated with carotid-femoral pulse-wave velocity, a noninvasive measure of LAS, were identified in 1,178 individuals from the Asklepios study cohort.

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Article Synopsis
  • The meta-analysis examines how sex affects mortality risk in patients with acute coronary syndrome (ACS) who lack standard modifiable risk factors (referred to as SMuRF-less) compared to those who have at least one risk factor (SMuRF).
  • It analyzed data from eight studies, revealing that women in the SMuRF-less group had higher in-hospital mortality rates than men, while men showed no significant increase in mortality.
  • The findings indicate that women without cardiovascular risk factors face greater short- and medium-term mortality risks after an ACS event compared to their male counterparts.
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Article Synopsis
  • This study investigates how metabolic dysfunction-associated steatotic liver disease (MASLD) affects long-term survival in patients who have suffered an acute myocardial infarction (AMI) across different body weight categories.
  • The four patient groups analyzed were obesity MASLD, non-obesity MASLD, obesity non-MASLD, and non-obesity non-MASLD, with findings showing that non-obesity MASLD had the highest risk of heart failure and long-term mortality.
  • The results indicate that both obesity and non-obesity MASLD are significant predictors of all-cause mortality post-AMI, particularly highlighting the greater risk associated with non-obesity MASLD.
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Background: Quantitative CT imaging may be a useful predictor of outcome in rheumatoid arthritis-related interstitial lung disease (RA-ILD).

Research Question: What is the utility of deep learning-based lung fibrosis quantitation on CT imaging in assessing disease severity, predicting mortality, and identifying progression in RA-ILD?.

Study Design And Methods: CT scans on a primary cohort of 289 patients and a validation cohort of 50 individuals with RA-ILD were assessed quantitatively by using the data-driven texture analysis (DTA) method.

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Background: The association between platelet endothelial cell adhesion molecule-1 (PECAM-1) with cerebral small-vessel disease and cognition in dementia-free subjects remains uninvestigated.

Methods And Results: A prospective cohort of dementia-free subjects was recruited from memory clinics and followed up for 5 years. Annual neurocognitive assessments and twice-yearly brain magnetic resonance imaging scans were performed.

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Effect of Finerenone on the KCCQ in Patients With HFmrEF/HFpEF: A Prespecified Analysis of FINEARTS-HF.

J Am Coll Cardiol

January 2025

British Heart Foundation Cardiovascular Research Centre, University of Glasgow, Glasgow, United Kingdom. Electronic address:

Article Synopsis
  • * The FINEARTS-HF trial compared the effectiveness of finerenone, a nonsteroidal mineralocorticoid receptor antagonist, against a placebo, measuring primary outcomes like cardiovascular death and HF worsening events.
  • * Results showed that lower KCCQ Total Symptom Scores (TSS) indicated a higher risk of adverse events, but finerenone significantly reduced event risks across all KCCQ TSS tertiles, suggesting it may improve outcomes for patients with varying levels of symptom severity.
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Background: Outcomes of hospitalized patients with heart failure (HF) and characteristics of advanced HF stage may vary across left ventricular ejection fraction (LVEF) and world regions.

Objectives: This study sought to analyze characteristics of hospitalized advanced HF patients across LVEF spectrum, world regions, and country income.

Methods: Among 18,553 hospitalized patients with acute HF (7,902 new-onset HF and 10,651 decompensated chronic HF) enrolled in the global registry REPORT-HF (International Registry to Assess Medical Practice With Longitudinal Observation for Treatment of Heart Failure), we analyzed characteristics and outcomes of patients with advanced HF, defined as previously diagnosed HF; severe symptoms before current admission (NYHA functional class III/IV); and ≥1 HF-related hospitalization in the preceding 12 months, excluding the current.

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Article Synopsis
  • - The development of the CompOsite iNdexes For Response in asthMa (CONFiRM) aimed to create patient-centered tools that measure responses to biologics for severe asthma in both adults and children, integrating clinical data and quality of life (QoL) indicators.
  • - Experts and patients collaborated to identify significant outcome changes and devised CONFiRM scores, which demonstrated high levels of agreement on key factors, with patients emphasizing the importance of quality of life more than healthcare professionals did.
  • - The CONFiRM scores effectively measure treatment response, with strong validity metrics indicating their reliability, and they facilitate a comprehensive assessment of biologics’ effectiveness; further studies are required for prospective validation.
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The field of nanomedicine is undergoing a seismic transformations with the rise of nanosimilars, reshaping the pharmaceutical landscape and expanding beyond traditional innovators and generic manufacturers. Nanodrugs are increasingly replacing conventional therapies, offering improved efficacy and safety, while the demand for follow-on products drives market diversification. However, the transition from preclinical to clinical stages presents challenges due to the complex biopharmaceutical behavior of nanodrugs.

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Introduction: Diabetes mellitus is the most common cause of end-stage kidney disease (ESKD) in Singapore. ESKD patients have high disease burden and are at increased risk of recurrent hospitalizations, including fluid overload. This study aimed to characterize the risk factors associated with readmissions for fluid overload that will identify high-risk hospitalizations for interventions to reduce readmissions.

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