Publications by authors named "Chao-Hui Chen"

Promoting advance care planning (ACP) in long-term care facilities presents significant challenges, particularly for people with dementia (PWD) and their families in making informed decisions. To address this, patient decision aids (PDAs) specifically tailored to end-of-life medical decisions for this population is needed. This study aimed to develop PDAs to aid healthcare providers in discussing ACP for end-of-life care decisions with PWD and their families.

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Objectives: This study investigates whether reducing mental illness stigma, enhancing help-seeking efficacy, and maintaining positive mental health mediate the relationship between the recognition of mental disorders and help-seeking attitudes.

Methods: During annotation phase, Twitter were collected data from April to August 2022. Tweets were retrieved using keywords aligned with five mental health literacy (MHL) facets: maintaining positive mental health (M), recognizing mental disorders (R), reducing mental illness stigma (S), help-seeking attitude (HA), and help-seeking efficacy (HE).

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There is growing recognition of advance directives (AD) in dementia, however a gap remains between their perceived importance and actual implementation. This emphasizes the need to enhance healthcare professionals' support for people with dementia (PWD) with regards to making AD. This study aimed to investigate the competence, difficulties, and support needs of nurses in assisting institutionalized PWD to make AD.

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Article Synopsis
  • Small-vessel occlusion, or small subcortical infarctions (SSIs), are responsible for about one-third of ischemic strokes and can be challenging to distinguish from other conditions based on size alone.
  • This study analyzed data from patients with acute SSIs to explore the relationship between infarct size and outcomes, particularly focusing on early neurological deterioration (END) and functional recovery.
  • Findings indicated that larger infarct sizes (15 mm or larger) were linked to a higher risk of END, with significant predictive thresholds identified, highlighting the importance of infarct size in assessing patient outcomes.
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Purpose: To examine the effect of walking interventions on sleep quality of persons with dementia (PWD) and their caregivers (dyads), and how different companions affect results.

Method: Forty-five dyads were divided into three groups: a control group and two experimental groups (one with a care attendant, one with a family caregiver). The two experimental groups engaged in 120 minutes of walking per week for 24 weeks.

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  • Rapid detection of Salmonella in milk is vital for preventing foodborne illnesses, and a novel dual-signal reporter using red fluorescence nanospheres (RNs) and platinum (Pt) nanoparticles has been developed to improve sensitivity.
  • The immune modified nanospheres (IRNs-Pt) produce strong fluorescence and a visible color change when they interact with Salmonella typhimurium, effectively capturing and isolating the pathogen from milk samples.
  • Under optimal conditions, the assay can detect as low as 50 CFU of S. typhi within 2 hours, demonstrating its potential for both preliminary screening and accurate quantification of contamination in food.
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  • Acute small subcortical infarctions (SSIs) arise from blockages in small penetrating arteries, affecting clinical outcomes based on their size and shape.
  • In a study of 726 stroke patients, those with larger SSIs (≥20mm) experienced more severe symptoms and worse outcomes, including a higher rate of early neurological deterioration (END).
  • Additionally, separated lesions were linked to cardioembolic strokes and significant artery narrowing, underscoring the importance of SSI characteristics in predicting patient prognosis.
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Dementia is a leading cause of disability and dependence in older adults worldwide. The aim of this pilot study was to explore the effect of using a kazoo instrument to improve pulmonary function and cognitive reserve in middle-aged and older adults in rural areas. This quasi-experimental study was conducted at two community care stations selected using cluster sampling from a rural district in southern Taiwan.

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Our studies demonstrated the critical role of Histone deacetylases (HDACs) in the regulation of nephrogenesis. To better understand the key pathways regulated by HDAC1/2 in early nephrogenesis, we performed chromatin immunoprecipitation sequencing (ChIP-Seq) of HDAC1/2 on isolated nephron progenitor cells (NPCs) from mouse E16.5 kidneys.

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  • The study focuses on identifying patients with acute ischemic stroke who may have unrecognized paroxysmal atrial fibrillation (AF), highlighting the importance of early anticoagulant treatment.
  • A total of 734 patients were analyzed, revealing factors such as age over 75, treatment with tissue plasminogen activator, and certain MRI findings that were significantly associated with newly detected AF.
  • The research indicates that initial MRI scans may help predict which stroke patients are likely suffering from cardioembolic strokes due to unrecognized AF, suggesting potential for improved patient outcomes.*
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Background: We reasoned that unraveling the dynamic changes in accessibility of genomic regulatory elements and gene expression at single-cell resolution will inform the basic mechanisms of nephrogenesis.

Methods: We performed single-cell ATAC-seq and RNA-seq both individually (singleomes; Six2 cells) and jointly in the same cells (multiomes; kidneys) to generate integrated chromatin and transcriptional maps in mouse embryonic and neonatal nephron progenitor cells.

Results: We demonstrate that singleomes and multiomes are comparable in assigning most cell states, identification of new cell type markers, and defining the transcription factors driving cell identity.

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The water quality of dental unit waterlines (DUWLs) is associated with patient safety. No program for DUWL water quality improvement has been formulated since the time they were established 20 years ago. This study provides an improvement program for the quality of dental unit water.

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Objectives: To study the association of methylenetetrahydrofolate reductase () gene polymorphism with susceptibility to bronchial asthma and glucocorticoid (GC) efficacy in children.

Methods: A total of 173 children with bronchial asthma who were hospitalized between June 2018 and December 2020 were selected as the observation group. The children received aerosol inhalation of GC for three consecutive months.

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The epigenetic regulator Dot1, the only known histone H3K79 methyltransferase, has a conserved role in organismal development and homoeostasis. In yeast, is required for telomeric silencing and genomic integrity. In Drosophila, Dot1 () regulates homoeotic gene expression.

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SIX2 (SIX homeobox 2)-positive nephron progenitor cells (NPCs) give rise to all epithelial cell types of the nephron, the filtering unit of the kidney. NPCs have a limited lifespan and are depleted near the time of birth. Epigenetic factors are implicated in the maintenance of organ-restricted progenitors such as NPCs, but the chromatin-based mechanisms are incompletely understood.

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Six2 cap mesenchyme cells, also called nephron progenitor cells (NPC), are precursors of all epithelial cell types of the nephron, the filtering unit of the kidney. Current evidence indicates that perinatal 'old' NPC have a greater tendency to exit the progenitor niche and differentiate into nascent nephrons than their embryonic 'young' counterpart. Understanding the underpinnings of NPC development may offer insights to rejuvenate old NPC and expand the progenitor pool.

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Nephron progenitor cells (NPCs) are Six2-positive metanephric mesenchyme cells, which undergo self-renewal and differentiation to give rise to nephrons until the end of nephrogenesis. Histone deacetylases (HDACs) are a group of epigenetic regulators that control cell fate, but their role in balancing NPC renewal and differentiation is unknown. Here, we report that NPC-specific deletion of and genes in mice results in early postnatal lethality owing to renal hypodysplasia and loss of NPCs.

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Purpose: Cognitive stimulation therapy (CST), reminiscence therapy (RT), and aroma-massage therapy (AT) are believed to be beneficial for people with dementia (PwD). However, the comparing effects of these interventions have not been reported in previous studies. The purpose of this research was thus to compare the effects of these 3 interventions on alleviating agitation and depressive mood in PwD.

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Pogostone, a major component of Pogostemon cablin, has been demonstrated to possess antibacterial, anti-fungal, immunosuppressive and anti-inflammatory properties. To investigate the potential therapeutic effect of pogostone on lipopolysaccharide (LPS)-induced acute lung injury (ALI), mice were pretreated with pogostone prior to LPS exposure. After LPS challenge, the lungs were excised and the histological changes, wet to dry weight ratios, MPO activity reflecting neutrophil infiltration, and MDA activity reflecting oxidative stress were examined.

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Appropriate communication skills are essential for understanding patient needs, particularly those of patients with dementia. Assessing health care providers' competence in communicating with patients with dementia is critical for planning a communication education program. However, no formally established scale can be used.

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Background: Effective communication between nurses and patients with dementia promotes the quality of patient care by improving the identification of patient needs and by reducing the miscommunication-related frustration of patients and nurses.

Purpose: This study evaluates the effects of an advanced innovative Internet-based communication education (AIICE) program on nurses' communication knowledge, attitudes, frequency of assessing patient communication capacity, and communication performance in the context of care for patients with dementia. In addition, this study attempts to evaluate the indirect effects of this program on outcomes for patients with dementia, including memory and behavior-related problems and depressive symptoms.

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Background: Inactivation of Shox2, a member of the short-stature homeobox gene family, leads to defective development of multiple organs and embryonic lethality as a result of cardiovascular defects, including bradycardia and severe hypoplastic sinoatrial node (SAN) and sinus valves, in mice. It has been demonstrated that Shox2 regulates a genetic network through the repression of Nkx2.5 to maintain the fate of the SAN cells.

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Purpose: To investigate the diagnostic performance of urinary brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) as potential biomarkers for overactive bladder (OAB).

Methods: Ninety women diagnosed with OAB and 45 normal controls without OAB were enrolled. Urine samples were collected from all subjects.

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This study aimed to explore family caregivers' experience of the problematic eating behaviors among community-dwelling older adults with dementia, and how these caregivers cope with these problems. An exploratory qualitative study using purposive sampling recruited family caregivers of community-dwelling older adults with dementia in southern Taiwan. In-depth interviews were carried out with a semi-structured interview guide.

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