34 results match your criteria: "Duke-NUS Graduate School of Medicine[Affiliation]"
Diagnostics (Basel)
October 2024
Department of Laboratory Medicine, Changi General Hospital, Singapore 529889, Singapore.
Diabetes markedly increases susceptibility to adverse cardiovascular events, including heart failure (HF), leading to heightened morbidity and mortality rates. Elevated levels of natriuretic peptides (NPs), notably B-type natriuretic peptide (BNP) and N-terminal-proBNP (NT-proBNP), correlate with cardiac structural and functional abnormalities, aiding in risk stratification and treatment strategies in individuals with diabetes. This article reviews the intricate relationship between diabetes and HF, emphasizing the role of NPs in risk assessment and guiding therapeutic strategies, particularly in individuals with type 2 diabetes mellitus (T2DM).
View Article and Find Full Text PDFNutrients
July 2024
Duke-NUS Graduate School of Medicine, 8 College Road, Singapore 169857, Singapore.
Malnutrition may result in abnormal biochemical and hematological indices. This planned prespecified analysis investigated the effects of a specialized oral nutritional supplement (ONS) on biochemical and hematological indices in community-dwelling older adults at risk of malnutrition. In the Strengthening Health in ELDerly through nutrition (SHIELD) study, 811 older adults aged 65 years and above took part in this randomized, double-blind, placebo-controlled, multi-center study.
View Article and Find Full Text PDFAnn Acad Med Singap
December 2023
Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Diagnostics (Basel)
December 2023
Department of Laboratory Medicine, Changi General Hospital, Singapore 529889, Singapore.
Ischemic heart diseases (IHDs) remain a global health concern. Many IHD cases go undiagnosed due to challenges in the initial diagnostic process, particularly in cases of acute myocardial infarction (AMI). High-sensitivity cardiac troponin (hs-cTn) assays have revolutionized myocardial injury assessment, but variations in diagnostic cut-off values and population differences have raised challenges.
View Article and Find Full Text PDFDiagnostics (Basel)
August 2023
Department of Laboratory Medicine, Changi General Hospital, Singapore 529889, Singapore.
We evaluated the performance of the Abbott thyroid-stimulating hormone receptor antibody chemiluminescent microparticle immunoassay (CMIA) on the Alinity i. Verification studies for precision, linearity, analytical measuring range, diagnostic cut offs for Graves' disease were performed. We compared the Abbott CMIA to an established TRAb assay (Roche electrochemiluminescence immunoassay).
View Article and Find Full Text PDFJMIR Pediatr Parent
October 2021
Department of Neonatology, KK Women's and Children's Hospital, Singapore, Singapore.
Background: Parents commonly experience anxiety, worry, and psychological distress in caring for newborn infants, particularly those born preterm. Web-based therapist services may offer greater accessibility and timely psychological support for parents but are nevertheless labor intensive due to their interactive nature. Chatbots that simulate humanlike conversations show promise for such interactive applications.
View Article and Find Full Text PDFInt J Mol Sci
June 2020
Lee Kong Chian School of Medicine, Nanyang Technological University Singapore, 59 Nanyang Drive, Singapore 636921, Singapore.
Peroxisome proliferator-activated receptor (PPAR)β/δ is a member of the nuclear receptor superfamily of transcription factors, which plays fundamental roles in cell proliferation and differentiation, inflammation, adipogenesis, and energy homeostasis. Previous studies demonstrated a reduced choroidal neovascularization (CNV) in /-deficient mice. However, PPARβ/δ's role in physiological blood vessel formation and vessel remodeling in the retina has yet to be established.
View Article and Find Full Text PDFAdv Drug Deliv Rev
August 2021
Translational Laboratories in Genetic Medicine, Agency for Science, Technology and Research (A*STAR), Singapore; Yong Loo Lin School of Medicine, National University of Singapore, Singapore. Electronic address:
Lipids are hydrophobic and amphiphilic molecules involved in diverse functions such as membrane structure, energy metabolism, immunity, and signaling. However, altered intra-cellular lipid levels or composition can lead to metabolic and inflammatory dysfunction, as well as lipotoxicity. Thus, intra-cellular lipid homeostasis is tightly regulated by multiple mechanisms.
View Article and Find Full Text PDFJ Paediatr Child Health
March 2020
Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Aim: Kikuchi-Fujimoto disease (KFD) is an important cause of lymphadenitis in children. The primary aim of this study was to investigate the clinical characteristics of children with KFD and to assess the recurrence of this disease.
Methods: This is a retrospective study of patients younger than 18 years old, who were diagnosed with KFD from January 2000 to September 2017 at KK Women's and Children's Hospital.
Biomater Sci
November 2019
Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), 2 Fusionopolis Way, #08-03 Innovis, Singapore 138634, Singapore. and Singapore Eye Research Institute, 11 Third Hospital Avenue, Singapore 168751, Singapore and Department of Materials Science and Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117575, Singapore.
Anti-vascular endothelial growth factor (anti-VEGF) proteins are the gold-standard treatment for posterior eye segment proliferative vascular diseases such as Age-Related Macular Degeneration (AMD) and Diabetic Retinopathy (DR). However, the standard of care requires inconvenient monthly intravitreal injections. This underlies an unmet clinical need to develop alternative solutions for sustained delivery of biologics.
View Article and Find Full Text PDFPediatr Crit Care Med
January 2019
Department of Anesthesiology and Critical Care Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA.
Objectives: It is unknown if variation in tracheal intubation practice and outcomes exist across PICUs in different geographical regions. We hypothesized there would be differences in the process of care and adverse outcomes for tracheal intubation across PICUs in six different geographical regions (New Zealand, Japan, Singapore, Germany, India, and North America).
Design: Prospective multicenter pediatric tracheal intubation database (National Emergency Airway Registry for Children) SETTING:: Six non-North American (International) and 36 North American PICUs.
Vaccine
April 2018
Saw Swee Hock School of Public Health, National University of Singapore, 12 Science Drive 2, #10-01, Singapore 117549, Singapore; Center for Economic and Social Research, University of Southern California, 1909 K Street, Washington, DC 20006, United States. Electronic address:
Background: Influenza vaccine acceptance among healthcare workers (HCWs) is a worldwide problem, but relatively little research has focussed on Asia, including Singapore. Despite widespread access and recommendations from public health authorities, influenza vaccine uptake remains suboptimal among HCWs.
Methods: Our qualitative study used focus group discussions to identify and explain factors limiting influenza vaccine acceptance among HCWs in Singapore.
Semin Cell Dev Biol
June 2018
Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore; Institute of Molecular and Cell Biology, 61 Biopolis Drive, 08-14 B Proteos, 138673, Singapore; Duke-NUS Graduate School of Medicine, Singapore; Department of Physiology, National University of Singapore, Singapore. Electronic address:
The thalamus is one of the most highly connected hubs of the vertebrate brain, with roles in perception, arousal, navigation, memory and consciousness. One connection that is missing from contemporary maps is a link to the habenula. This link was reported in the early part of the last century, but appears to have slipped into obscurity.
View Article and Find Full Text PDFAm J Ophthalmol
September 2017
Duke-NUS Graduate School of Medicine, Singapore, Singapore.
Purpose: To report the prevalence of diabetic retinopathy (DR) and DR-related blindness in an Indonesian population with type 2 diabetes.
Methods: Design: Population-based cross-sectional study.
Setting: Community health centers.
EBioMedicine
May 2017
NIHR Southampton Biomedical Research Centre, University of Southampton, University Hospital Southampton NHS Foundation Trust, Southampton, UK; Academic Unit of Human Development and Health, Faculty of Medicine, University of Southampton, Southampton, UK; MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
Crit Care Med
October 2016
Department of Pediatrics, KK Women's and Children's Hospital, Singapore, SingaporeChildren's Intensive Care Unit, KK Women's and Children's Hospital, Singapore, Singapore, and Duke-NUS School of Medicine, Singapore, Singapore;Children's Intensive Care Unit, KK Women's and Children's Hospital, Singapore, Singapore;Children's Intensive Care Unit, KK Women's and Children's Hospital, Singapore, Singapore, and Duke-NUS Graduate School of Medicine, Singapore, Singapore;Pediatric Cardiology, KK Women's and Children's Hospital, Singapore, Singapore.
J Neurogenet
June 2016
a Neural Circuitry and Behaviour Lab , Institute of Molecular and Cell Biology, Singapore , Singapore ;
Neural circuits are non-linear dynamical systems that transform information based on the pattern of input, current state and functional connectivity. To understand how a given stimulus is processed, one would ideally record neural activity across the entire brain of a behaving animal, at cellular or even subcellular resolution, in addition to characterizing anatomical connectivity. Given their transparency and relatively small size, larval zebrafish provide a powerful system for brain-wide monitoring of neural activity.
View Article and Find Full Text PDFRobot Surg
May 2016
Sleep Apnea Surgery Service, Department of Otolaryngology, Singapore General Hospital,
Objective: To review the existing literature on the role of transoral robotic surgery (TORS) for tongue base reduction in the management of adult obstructive sleep apnea-hypopnea syndrome (OSAHS).
Methods: We searched PubMed, MEDLINE, and Scopus databases from the first literature report of this surgical technique to July 30, 2015 for studies investigating the use of TORS for tongue base reduction in treating adult OSAHS. Our primary outcome measures were Apnea- Hypopnea Index (AHI), lowest oxygen saturation (LSAT), Epworth Sleepiness Score (ESS), and the rates of surgical cure (AHI<5) and success (50% reduction in AHI accompanied by a postoperative AHI<20).
World J Pediatr Congenit Heart Surg
January 2017
5 Cardiothoracic Surgery Service, KK Women's and Children's Hospital, Singapore.
Intramyocardial hematoma is a rare condition and is an incomplete form of myocardial rupture, which may occur after myocardial infarction, cardiac surgery, trauma, percutaneous coronary intervention, or spontaneously. We describe a case of a 16-year-old girl with intramyocardial hematoma mimicking an intracavitary thrombus following repair of Ebstein anomaly. The intramyocardial hematoma was incorrectly diagnosed on echocardiography as a right ventricular thrombus, and the true nature of the lesion was only realized during repeat surgical intervention for severe tricuspid regurgitation.
View Article and Find Full Text PDFAdv Neonatal Care
February 2016
Children's Intensive Care Unit, Department of Paediatric Subspecialties, KK Women's and Children's Hospital, Singapore (Dr Mok and Dr Lee); Duke-NUS Graduate School of Medicine, Singapore (Dr Mok and Dr Lee); and Duke University Medical Center, Durham, North Carolina (Dr Cheifetz).
Background: Extracorporeal membrane oxygenation (ECMO) can be deployed to support patients with severe cardiorespiratory failure unresponsive to conventional medical interventions. Neonatal trials have demonstrated that ECMO is an effective treatment of severe respiratory failure, with acceptable cognitive and functional outcomes. Technological advances in ECMO have resulted in improved safety and accessibility, contributing to decreased morbidity and improved survival of increasingly complex patients requiring ECMO support.
View Article and Find Full Text PDFNeuron
December 2015
Division of Genetics and Genomics, Manton Center for Orphan Disease, and Howard Hughes Medical Institute, Boston Children's Hospital, Boston, MA 02115, USA; Departments of Pediatrics and Neurology, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. Electronic address:
Single nucleotide variants (SNVs), particularly loss-of-function mutations, are significant contributors to autism spectrum disorder (ASD) risk. Here we report the first systematic deep sequencing study of 55 postmortem ASD brains for SNVs in 78 known ASD candidate genes. Remarkably, even without parental samples, we find more ASD brains with mutations that are protein-altering (26/55 cases versus 12/50 controls, p = 0.
View Article and Find Full Text PDFClin Dysmorphol
January 2016
aDepartment of Paediatrics bKK Research Centre cDNA Diagnostic and Research Laboratory, KK Women's and Children's Hospital dPaediatric Academic Clinical Programme, Singhealth Duke-NUS Graduate School of Medicine, Singapore, Singapore.
J Thorac Dis
August 2015
1 Children's Intensive Care Unit, KK Women's and Children's Hospital, Singapore ; 2 Duke-NUS Graduate School of Medicine, Singapore ; 3 Division of Pediatric Critical Care Medicine, Duke University Medical Center, Durham, North Carolina, USA.
World J Pediatr Congenit Heart Surg
July 2015
Department of Pediatric Subspecialties, Children's Intensive Care Unit, KK Women's and Children's Hospital, Singapore Duke-NUS Graduate School of Medicine, Singapore.
Challenges in extracorporeal membrane oxygenation (ECMO) support include defining appropriate patient selection criteria and prognostic factors. Severe acidosis prior to ECMO deployment is often considered a relative contraindication and an independent predictor of mortality. We present a case of a term infant, with persistent pulmonary hypertension of the newborn with severe pre-ECMO acidosis (arterial blood pH 6.
View Article and Find Full Text PDFWorld J Pediatr Congenit Heart Surg
July 2015
Department of Pediatric Subspecialties, Children's Intensive Care Unit, KK Women's and Children's Hospital, Singapore Office of Clinical Sciences, Duke-NUS Graduate School of Medicine, Singapore
Energy imbalance in infants and children with congenital heart disease (CHD) is common and influenced by age, underlying cardiac diagnoses, and presence or absence of congestive heart failure. During the surgical hospitalization period, these children are prone to nutritional deterioration due to stress of surgery, anesthetic/perfusion techniques, and postoperative care. Poor nutrition is associated with increased perioperative morbidity and mortality.
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