Publications by authors named "Yip J"

To evaluate the effectiveness of a patient portal telehealth outreach program to return patients with diabetic retinopathy (DR) lost to follow-up (LTFU) for eye care. Patients with DR receiving intravitreal injection (IVI) therapy who were >90 days beyond recommended return were deemed LTFU. Outreach messages were sent via a patient portal, when available, or through the U.

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Background: Right ventricular restrictive physiology (RVRP) is a common occurrence in repaired tetralogy of Fallot (rTOF). The relationship of RVRP with biventricular blood flow components and kinetic energy (KE) from 4-dimensional (4D) flow cardiovascular magnetic resonance (CMR) is unclear.

Objectives: The purpose of this study was to investigate the association of 4D flow CMR parameters with RVRP in rTOF patients.

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This review describes our current understanding of the role of the mitochondria in the repurposing of the anti-diabetes drugs metformin, gliclazide, GLP-1 receptor agonists, and SGLT2 inhibitors for additional clinical benefits regarding unhealthy aging, long COVID, mental neurogenerative disorders, and obesity. Metformin, the most prominent of these diabetes drugs, has been called the "Drug of Miracles and Wonders," as clinical trials have found it to be beneficial for human patients suffering from these maladies. To promote viral replication in all infected human cells, SARS-CoV-2 stimulates the infected liver cells to produce glucose and to export it into the blood stream, which can cause diabetes in long COVID patients, and metformin, which reduces the levels of glucose in the blood, was shown to cut the incidence rate of long COVID in half for all patients recovering from SARS-CoV-2.

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Family caregivers of individuals with intellectual disabilities (ID) face numerous challenges in long-term planning, which have been exacerbated amidst the COVID-19 pandemic. Specific triggers raise awareness of future planning needs, but barriers like painful emotions and exhaustion often impede the process. This study aimed to explore Hong Kong (HK) caregivers' perspectives on long-term planning for family members with ID at the later period of the pandemic.

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The COVID-19 pandemic, caused by the novel coronavirus SARS-CoV-2, has profoundly impacted global healthcare systems and spurred extensive research efforts over the past three years. One critical aspect of the disease is the intricate interplay between the virus and the host immune response, particularly the role of inflammatory gene expression in severe COVID-19. While numerous previous studies have explored the role of genetic polymorphisms in COVID-19, research specifically focusing on inflammatory genes and their associations with disease severity remains limited.

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The position that a woman adopts during breastfeeding is important for both infant and maternal health; however, many women experience musculoskeletal pain due to poor posture during breastfeeding, which is a known factor in low exclusive breastfeeding rates. Posture monitoring is an effective intervention, but existing wearable devices do not consider the ergonomics of nursing mothers and breastfeeding scenarios. In this study, nursing underwear was developed with posture monitoring and a real-time feedback system using accelerometers and flexible bending sensors targeting the neck and upper thoracic spine.

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Article Synopsis
  • - The Army Ant Nest Textile (ANT) is a smart fabric that adapts to environmental changes, helping individuals manage their health and reduce energy consumption for heating and cooling.
  • - Inspired by army ants, this textile can quickly absorb sweat and change its structure to aid in heat dissipation, while also detecting health signals such as temperature and UV radiation.
  • - With its ability to provide alerts and its compatibility with human use, ANT represents a promising advancement in smart textiles for personal health and energy efficiency.
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Background: Heart rate (HR) monitoring is a medical standard to provide information about a patient's health status. In palliative care, relationship and social engagement are crucial therapeutic concepts. For fear of disrupting communication, social contact, and care, continuous HR monitoring is underutilised despite its potential to inform on symptom burden and therapeutic effects.

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Interleukin-1 (IL-1) is a pro-inflammatory cytokine that exerts a wide range of neurological and immunological effects throughout the central nervous system (CNS) and is associated with the etiology of affective and cognitive disorders. The cognate receptor for IL-1, Interleukin-1 Receptor Type 1 (IL-1R1), is primarily expressed on non-neuronal cells (e.g.

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The pursuit of materials that offer both wear comfort and protection for functional and protective clothing has led to the exploration of weft-knitted spacer structures. Traditional cushioning materials such as spacer fabrics and laminated foam often suffer from deformation under compression stresses, thus compromising their protective properties This study investigates the enhancement of the force absorption, stress-strain, and thermal properties of weft-knitted spacer fabrics with inlays. Surface yarns with superior stretchability and thermal properties are used and combined with elastic yarns in various patterns to fabricate nine different inlay samples.

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This study examines practitioner-parent-child communication in Traditional Chinese Medicine (TCM) consultations. Employing the theoretical framework of positioning theory, this discourse study investigates the interactions among Chinese medicine practitioners, parents, and child patients. The data, recordings of 21 pediatric consultation sessions, were gathered from the Department of Chinese Medicine at a hospital in China.

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Article Synopsis
  • Recent studies indicate that machine learning (ML) algorithms may be useful for predicting patient outcomes after percutaneous coronary intervention (PCI).
  • The review analyzed 11 studies involving nearly 5 million patients and found that while ML models demonstrated high diagnostic accuracy, issues like poor handling of missing data and lack of external validation raise concerns about their reliability.
  • Although ML models show potential as supplemental tools for traditional risk assessments, there are significant hurdles that must be overcome before they can be effectively used in clinical settings.
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  • * Conducted on 122 patients with moderate to severe aortic stenosis, the research identified specific circulating proteins that correlate with higher risks of heart failure, severe symptoms, and mortality.
  • * Key proteins linked to inflammation and immune responses were significantly associated with worse outcomes, particularly in patients showing reduced heart strain, suggesting new avenues for assessing patient risk beyond standard imaging methods.
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Two isoelectronic and isostructural W(0) and Re(I) complexes -W(CO)(PNP) (1) and [-Re(CO)(PNP)]Cl (2) (PNP = 4,5-bis(diphenylphosphino)acridine) were synthesized and characterized by X-ray diffraction, infrared, electronic absorption and emission spectroscopy, and cyclic voltammetry. Structures of these complexes show a metal center bonded to the pincer ligand and two axial CO and one equatorial CO ligands. DFT calculations showed that the LUMOs of both complexes are the lowest energy π* orbitals localized in the acridine part of the ligand.

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The coronavirus disease 2019 pandemic created unprecedented challenges for healthcare systems around the world. Healthcare assistants played a vital role in the provision of frontline patient care during this crisis. Despite their important contribution, there exists limited research that specifically examines the healthcare assistant's experiences and perspectives of care provision during the COVID-19 pandemic.

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  • Cardiogenic shock (CS) after a heart attack (STEMI) in Asian patients is linked to significantly worse long-term outcomes compared to those without CS.
  • In a study of 1,791 patients who underwent emergency heart procedures, about 12% developed CS, leading to much higher mortality and major cardiac events.
  • Key factors influencing survival include higher left ventricular ejection fraction (LVEF) at admission, better arterial pH levels, and lower serum lactate concentrations, with the latter indicating a worse prognosis.
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  • A study forecasts a 91.2% increase in crude cardiovascular disease (CVD) mortality in Asia from 2025 to 2050, despite a 23.0% decrease in the age-standardized mortality rate.
  • Ischaemic heart disease and stroke will remain the top causes of mortality, with Central Asia experiencing the highest mortality rates while high systolic blood pressure is identified as the leading risk factor across most of Asia.
  • The research highlights the need for targeted health interventions due to the significant variations in CVD burden across different regions in Asia.
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Background: Cardiocerebral infarction (CCI), which is concomitant with acute myocardial infarction (AMI) and acute ischemic stroke (AIS), is a rare but severe presentation. However, there are few data on CCI, and the treatment options are uncertain. We investigated the characteristics and outcomes of CCI compared with AMI or AIS alone.

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The authors present two cases of conjunctival pediatric-type follicular lymphoma. A 14-year-old Black boy and 14-year-old Black girl were each referred for evaluation of a painless salmon-colored conjunctival lesion. Both patients underwent excisional biopsy.

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Removable denture wearers are at an increased risk of developing periodontal diseases due to biofilm deposition and microbial colonization on the denture surface. This study aimed to characterize and compare the metagenomic composition of saliva in denture wearers with different periodontal statuses. Twenty-four community-dwelling elders were recruited and grouped into denture wearers with active periodontitis (APD), non-denture wearers with active periodontitis (APXD), denture wearers with stable periodontal health conditions (SPCD), and non-denture wearers with stable periodontal health conditions (SPCXD).

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  • - The study investigates sex differences in patients with hypertrophic cardiomyopathy (HCM), focusing on Asian populations, as this aspect is less understood in this demographic.
  • - Out of 295 patients, men comprised 72%, with women being older and having more health issues like hypertension; women also showed signs of obstructive physiology more frequently.
  • - Findings suggest women are more likely to develop progressive heart failure requiring hospitalization, while men face a higher risk of all-cause mortality.
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Background: Surgery is often indicated in the treatment of medically recalcitrant chronic rhinosinusitis (CRS). There is conflicting evidence on the impact of timeliness of sinus surgery on the degree of perceived symptom improvement in CRS.

Objective: The goal of this study was to systematically evaluate the available literature on the relationship between patient wait times for endoscopic sinus surgery (ESS) and postoperative changes in patient-reported outcome measures.

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Article Synopsis
  • Pediatric acute otitis media (AOM) is common in children, leading to concerns about overdiagnosis and overtreatment, prompting the need for specific quality indicators (QIs).
  • An expert panel, utilizing the RAND/UCLA methodology, evaluated candidate indicators and ultimately agreed on 8 QIs related to antimicrobial management, referrals, and counseling for tympanostomy tubes.
  • These QIs aim to address the inconsistent care in AOM diagnosis and management, enhancing adherence to guidelines and improving patient outcomes.
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Improved upstream primary prevention of cardiovascular disease (CVD) would enable more individuals to lead lives free of CVD. However, there remain limitations in the current provision of CVD primary prevention, where artificial intelligence (AI) may help to fill the gaps. Using the data informatics capabilities at the National University Health System (NUHS), Singapore, empowered by the Endeavour AI system, and combined large language model (LLM) tools, our team has created a real-time dashboard able to capture and showcase information on cardiovascular risk factors at both individual and geographical level- CardioSight.

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