Publications by authors named "Yu Hsiang Chou"

Article Synopsis
  • The study investigates how different lipid-lowering drugs (LLDs) affect the prevention of major cardiovascular events (MACEs) and renal outcomes in patients with chronic kidney disease (CKD) who are not on dialysis.
  • A network meta-analysis of 49 randomized controlled trials involving 77,826 participants found that rosuvastatin and atorvastatin significantly reduced the risk of MACEs compared to control groups.
  • Additionally, these statins, along with the combination of statin and ezetimibe, were associated with statistically significant improvements in kidney function, as measured by estimated glomerular filtration rate (eGFR).
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Purpose: Poor contour of the implant restoration causes plaque accumulation and increases the risk of peri-implantitis. This study aimed to investigate whether the prosthodontic components of dental implants were associated with the prevalence of peri-implantitis.

Methods: We enrolled 185 patients with 348 implants who underwent at least 1-year follow-up after the delivery of the prosthesis from February 2010 to January 2021.

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Introduction: The blockade of the renin-angiotensin system (RAS) has a beneficial effect on reducing the levels of proteinuria and blood pressure in patients with chronic kidney disease (CKD) and reduces the risk of developing end-stage kidney disease in CKD patients. Nonetheless, a debate persists regarding the impact of RAS inhibitors on outcomes such as mortality and graft survival in renal transplant patients. To assess the effect of RAS inhibitors on graft recipients in the past decade, we conducted a systematic review and meta-analysis.

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Background: Older patients are at risk for acute kidney injury and chronic kidney disease. Age-related increases in DNA methylation at CpG islands have been linked to aging-related diseases like cancer and cardiovascular disease, but the exact causal relationship between methylation in renal aging and other kidney diseases remains unclear. This study aimed to elucidate the methylation status of peripheral blood mononuclear cells (PBMCs) in the Asian population.

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Article Synopsis
  • - This study investigated the genetic factors associated with albuminuria, a condition linked to kidney and heart disease, by utilizing a multi-trait analysis method to examine kidney-related traits from the Taiwan Biobank data.
  • - Researchers identified 15 genetic loci related to urine albumin levels, including 12 that were previously unknown, and found a strong connection between these loci and the presence of microalbuminuria.
  • - The results highlight the potential role of primary cilia in kidney function and suggest the need for further research into identified genes to develop strategies for reducing albuminuria.
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In the aged patients suffering from acute kidney injury, the risk for progression to chronic kidney disease and mortality is high. Aging accompanied by glomerulosclerosis, interstitial inflammation, and fibrosis might be one of the underlying mechanisms for vulnerability. In addition to sustained activation of the renin-angiotensin system, persistent chronic inflammation with tertiary lymphoid tissue formation is more common and is associated with disease progression in the aged kidney after acute injury.

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Background/purpose: Predictive modeling aids in identifying patients at high risk of adverse events. Using routinely collected data, we report a competing risk prediction model for kidney failure.

Methods: A total of 5138 patients with CKD stages 3b-5 were included and randomized into the development and validation cohorts at a ratio of 7:3.

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Background: Cancer cells promote glycolysis, which supports rapid cell growth and proliferation. Phosphofructokinase-fructose bisphosphatases (PFKFBs), a family of bidirectional glycolytic enzymes, play key roles in the regulation of glycolysis in many types of cancer. However, their roles in oral squamous cell carcinoma (OSCC), the most common type of oral cancer, are still unknown.

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The effects of lipid-lowering drugs (LLDs) on cardiovascular and renal outcomes in patients with advanced chronic kidney disease (CKD) and dyslipidemia are not completely understood. We conducted a retrospective cohort study to evaluate the effect of LLDs on end-stage kidney disease (ESKD), major adverse cardiovascular events (MACEs), and mortality in adult patients with CKD stage 3b, 4, or 5, and dyslipidemia. Participants were recruited between January 1, 2008, and December 31, 2018, and classified as LLD or non-LLD users; the final follow-up date was December 31, 2020.

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Studies have highlighted the significant involvement of kidney pericytes in renal fibrosis. Kidney pericytes, classified as interstitial mesenchymal cells, are extensively branched, collagen-producing cells that closely interact with endothelial cells. This article aims to provide an overview of the recent advancements in understanding the physiological functions of pericytes and their roles in kidney diseases.

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Article Synopsis
  • Periodontitis is a major cause of dental extractions and is linked to the prevalence of peri-implantitis (PI), but the relationship between alveolar ridge preservation (ARP) and PI after periodontitis remains uncertain.
  • This study analyzed 138 dental implants from 113 patients to determine PI incidence, focusing on those extracted due to periodontitis versus other reasons, using robust statistical methods for analysis.
  • Results indicated a PI prevalence of 24.6%, with PI risk significantly associated with implant sites and types, while no significant link was found between the reason for extraction and PI occurrence.
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Background: The glomerular filtration rate (GFR) decline varies in patients with advanced chronic kidney disease (CKD), and the concurrent changes in CKD-related biomarkers are unclear.

Objectives: This study aimed to examine the changes in CKD-related biomarkers along with the kidney function decline in various GFR trajectory groups.

Design: This study was a longitudinal cohort study originated from the pre-end-stage renal disease (pre-ESRD) care program in a single tertiary center between 2006 and 2019.

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Article Synopsis
  • The study aimed to explore changes in alveolar bone width around dental implants and establish reference landmarks (ANS, PNS, and nasal cavity floor) for standardizing CBCT scans.
  • Two groups of patients were analyzed using CBCT scans before and after implant surgery to assess the relationship between these landmarks and the implants.
  • Results showed no significant differences in the mean distances in the first group, while in the second group, bone width changed variably after surgery, indicating the potential utility of the identified landmarks for assessing bone remodeling.
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Calorie restriction (CR) and fasting affect lifespan, disease susceptibility and response to acute injury across multiple animal models, including ischaemic injuries such as myocardial infarction or kidney hypoxia. The cargo and function of circulating extracellular vesicles (EV) respond to changes in host physiology, including exercise, injury, and other interventions. Thus, we hypothesised that EVs induced following CR may reflect some of the beneficial properties of CR itself.

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Acute kidney injury (AKI) increases the risk of chronic kidney disease (CKD), and AKI and CKD are seen as interconnected syndromes. Acute kidney disease (AKD) is defined as subacute damage and/or loss of kidney function occurring 7 to 90 days after AKI, during which period key interventions may be initiated to hinder the development of CKD. While AKD is usually under-recognized, it is associated with high morbidity and mortality globally.

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Objective: To evaluate the association between serum urate and risk of incident chronic kidney disease (CKD) and to assess whether serum urate plays a causal role in CKD.

Patients And Methods: We conducted a prospective cohort study and Mendelian randomization analysis that analyzed longitudinal data from the Taiwan Biobank between January 1, 2012, and December 31, 2021.

Results: A total of 34,831 individuals met the inclusion criteria, of which 4697 (13.

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Single-atom catalysts (SACs) have shown potential for achieving an efficient electrochemical CO reduction reaction (CO2RR) despite challenges in their synthesis. Here, AgS/Ag nanowires provide initial anchoring sites for Cu SACs (Cu/AgS/Ag), then Cu/Ag(S) was synthesized by an electrochemical treatment resulting in complete sulfur removal, i.e.

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Introduction: Old age has been considered as a positive modifier of chronic kidney disease (CKD), but the progression of CKD is often accelerated by acute kidney injury (AKI) in older adults. This study aimed to investigate this paradoxical interplay and identify age-specific predictors of end-stage kidney disease (ESKD).

Methods: This retrospective cohort included 6,101 patients with CKD stage 3B-5 followed at a single center during 2005-2018.

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Anemia is common in patients with chronic kidney disease (CKD) and is mainly caused by insufficient production of erythropoietin from fibrotic kidney. Because anemia impairs quality of life and overall prognosis, recombinant human erythropoietin-related products (erythropoiesis-stimulating agents, ESAs) have been developed to increase hemoglobin level for decades. However, many safety concerns have been announced regarding the use of ESAs, including an increased occurrence of cardiovascular events, vascular access thrombosis, cancer progression, and recurrence.

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Ischemia-reperfusion injury (IRI) contributes to acute kidney injury (AKI) and development of chronic kidney disease. We describe an IRI protocol for mice via flank incisions approach, using a pedicle clamp to cause ischemic injury. Compared with trans-abdominal approach, it is technically easier with lesser fluid loss and organ injury.

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Rheumatoid arthritis (RA) and periodontitis are suggested to be closely linked based on microbial dysbiosis, but limited subgingival bacteria have been proven in the pathogenesis of RA. We enrolled 30 RA patients and 25 controls and divided them into three groups with matched age, gender, and diabetes statuses: group AM (all of the matched participants), group PD (periodontally diseased), and group PH (periodontally healthy). Their subgingival microbial composition was determined by V3-V4 16S rRNA gene sequencing.

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Article Synopsis
  • - The COVID-19 pandemic drastically altered dental clinic attendance, with a notable decrease from 83.4% before the outbreak to 70.3% during it, as analyzed from 332 patients' records.
  • - Higher education level patients saw a drop in return visits during the pandemic, with missed appointments rising from 96.5% to 93.1%, while overall time between visits lengthened.
  • - Effective management strategies targeting patients who are likely to miss appointments could help optimize healthcare resources in future public health crises.
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Background: Renal erythropoietin (EPO)-producing (REP) cells produce EPO through hypoxia-inducible factor (HIF) 2α-activated gene transcription. Insufficient EPO production leads to anemia in patients with chronic kidney disease. Although recombinant EPO is effective to improve anemia, no reliable REP cell lines limit further progress of research and development of novel treatment.

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