Publications by authors named "Ming-Jen Chan"

Background: The negative impacts of particulate matter with an aerodynamic diameter of 2.5 μm or less (PM) are well known. Patients undergoing maintenance hemodialysis (HD) have significantly higher blood cadmium levels (BCLs) than healthy individuals.

View Article and Find Full Text PDF

Introduction: Patients on extracorporeal membrane oxygenation (ECMO) often experience worse renal outcomes and higher mortality rates as the severity of kidney injury increases. Nevertheless, the in-hospital mortality risks of patients with end-stage renal disease (ESRD) are poorly understood. This study evaluated several prognostic factors associated with in-hospital mortality in patients with ESRD receiving ECMO therapy.

View Article and Find Full Text PDF

Background: Acute kidney injury (AKI) is associated with increased in-hospital and short-term hypoglycemia risk. However, the impact of non-recovery of renal function before discharge on hypoglycemia risk in AKI survivors after discharge have not been well studied. We aim to analyze the association between non-recovery of AKI and hypoglycemia, hyperglycemia crisis risk, to identify additional risk factors for hypoglycemia, and to examine the impact of AKI non-recovery on HbA1c variability.

View Article and Find Full Text PDF

Introduction: Evidence suggests a survival benefit from resuming angiotensin-converting enzyme inhibitors (ACEI) or angiotensin receptor blockers (ARB) post acute kidney injury (AKI) compared to nonuse; however, the optimal timing and its impact on outcomes are unclear. The risks of earlier resumption, such as recurrent AKI or hyperkalemia, remain unexplored.

Methods: Using multiinstitutional electronic health records, we analyzed the relationship between 3 ACEI or ARB (ACEI/ARB) resumption timelines post-AKI (prior to discharge, 0-3 months, and 4-6 months postdischarge) and outcomes including all-cause mortality, major adverse cardiac and cerebrovascular events (MACCEs), dialysis initiation or end-stage renal disease (ESRD), severe hyperkalemia, and recurrent AKI with hospitalization.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explores how high magnesium levels (hypermagnesemia) affect patients with acute kidney injury (AKI) who are receiving continuous kidney replacement therapy (CKRT), noting that while low magnesium levels are known to increase AKI risk, the effects of high levels were unclear.
  • - Analysis of data from over 2,600 patients revealed that those with hypermagnesemia had a similar chance of recovering kidney function as those with normal magnesium levels, but faced higher risks of death and heart issues within a year.
  • - The findings indicate that high magnesium levels in AKI patients on CKRT do not lead to better kidney recovery and are associated with negative health outcomes, highlighting the importance of monitoring magnesium levels in these patients.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how an electronic alert (e-alert) system for acute kidney injury (AKI) affects patient outcomes, such as mortality, progression of AKI, need for dialysis, and kidney recovery, which have not been thoroughly researched before.
  • Researchers conducted a systematic review and meta-analysis using data from various studies found on databases like Embase and PubMed, focusing on adult patients experiencing AKI and comparing outcomes between those who received e-alerts and those who did not.
  • The results included data from 13 studies with nearly 42,000 patients, showing that while e-alerts did not significantly change mortality rates (RR 0.96), they appeared to reduce the progress of
View Article and Find Full Text PDF
Article Synopsis
  • - Cardiovascular disease significantly threatens individuals with kidney issues, particularly those with acute kidney injury (AKI), as AKI leads to complications like fluid overload and inflammation that adversely affect the heart.
  • - AKI not only has immediate effects but also contributes to long-term risks for conditions such as high blood pressure, stroke, and other serious cardiovascular events, often worsening pre-existing chronic kidney disease.
  • - Current treatment focuses on preventing further kidney damage and stabilizing heart function, with an emphasis on avoiding harmful medications, managing fluid levels, and potentially using specific inhibitors; however, more research is needed for better prevention and treatment options for heart issues arising from AKI.
View Article and Find Full Text PDF
Article Synopsis
  • * A study analyzed data from 395 patients (2009-2018) to compare long-term clinical outcomes of those with AKD versus those without, focusing on major adverse kidney and cardiovascular events.
  • * Findings showed that patients with AKD had double the risk of major kidney events and increased cardiovascular risks in the first three years post-ECMO, along with higher rates of hospital readmissions for various reasons.
View Article and Find Full Text PDF
Article Synopsis
  • End-stage renal disease (ESRD) patients often have coronary artery disease and are treated with coronary artery bypass graft (CABG) surgery, although they face higher risks of complications post-surgery.
  • A 45-year-old male ESRD patient developed a massive pancreatic pseudocyst two weeks after CABG, leading to significant abdominal pain and requiring treatment.
  • The case underscores the rarity of such large pseudocysts in ESRD patients post-CABG and highlights the need for careful monitoring during recovery due to factors like prolonged surgery and postoperative hypotension.
View Article and Find Full Text PDF
Article Synopsis
  • Globus pallidus necrosis (GPN) is a common brain imaging finding in patients who have suffered from carbon monoxide (CO) poisoning, and current guidelines recommend imaging for those with conscious disturbances.
  • Researchers developed an artificial intelligence (AI) algorithm using a random forest classifier to predict GPN in CO intoxicated patients, analyzing data from 261 patients over a 19-year period.
  • The AI model achieved an accuracy of 79.2%, with notable predictors including platelet count, carboxyhemoglobin levels, and the Glasgow Coma scale, indicating a promising but still needing further validation approach to diagnosis.
View Article and Find Full Text PDF
Article Synopsis
  • - The study analyzed the systemic effects of three anti-VEGF injections (bevacizumab, ranibizumab, aflibercept) in diabetic patients using data from a Taiwanese multi-institutional database, while matching for patient characteristics.
  • - Results showed ranibizumab was linked to a higher incidence of ischemic stroke, while bevacizumab had more significant major adverse lower-limb events and major bleeding compared to others, with all-cause death rates also being higher for bevacizumab and aflibercept.
  • - Although bevacizumab led to the greatest decrease in glycated hemoglobin levels, the study concluded that these anti-VEGF agents have different systemic adverse effects, which
View Article and Find Full Text PDF

Developing ultraflexible sensors using metal oxides is challenging due to the high-temperature annealing step in the fabrication process. Here, we demonstrate the ultraflexible relative humidity (RH) sensor on food plastic wrap by using 808 nm near-infrared (NIR) laser annealing for 1 min at a low temperature (26.2-40.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate and compare the effectiveness of various biomarkers in predicting acute kidney injury (AKI) based on existing research.
  • A systematic review analyzed data from 110 studies, involving 38,725 adult patients, focusing on biomarkers like NGAL, KIM-1, IL-18, and others.
  • Findings indicated that urinary NGAL and serum NGAL had the highest accuracy for predicting AKI, particularly in non-critically ill patients, while the diagnostic performance was similar across all biomarkers in critically ill patients.
View Article and Find Full Text PDF

Rationale & Objective: Dialysis-treated acute kidney injury (AKI) is increasingly common in intensive care units (ICUs) and is associated with poor outcomes. Few studies have explored the temporal trends in severity of acute illness at dialysis initiation, indications for dialysis, and their association with patient outcomes.

Study Design: Multicenter retrospective cohort study.

View Article and Find Full Text PDF

Introduction: Diabetic patients normally have enlarged or normal-sized kidneys throughout their lifetime, but some diabetic uremic patients have small kidneys. It is uncertain if kidney size could have any negative impact on outcome in hemodialysis patients.

Methods: This longitudinal, observational cohort study recruited 301 diabetic hemodialysis patients in 2015, and followed until 2019.

View Article and Find Full Text PDF

Acute kidney injury (AKI) is frequently encountered in people with acute decompensated heart failure (ADHF) and is associated with increased morbidity and mortality. Early detection of a urinary biomarker of kidney injury might allow a prompt diagnosis and improve outcomes. Levels of urinary aquaporin 2 (UAQP2), which is also associated with several renal diseases, are increased with ADHF.

View Article and Find Full Text PDF

Background: Anemia and pancytopenia are not uncommon in patients with chronic kidney disease (CKD). Nevertheless, there is insufficient literature analyzing bone marrow pathology in patients with CKD or end-stage kidney disease (ESKD) receiving dialysis.

Methods: This observational cohort study included 22 patients with ESKD and 23 patients with CKD that received bone marrow biopsy and aspiration at Chang Gung Memorial Hospital.

View Article and Find Full Text PDF

Acute kidney injury (AKI) is a common syndrome that has a significant impact on prognosis in various clinical settings. To evaluate whether new evidence supports changing the current definition/classification/staging systems for AKI suggested by the Kidney Disease: Improving Global Outcomes (KDIGO) 2012 Clinical Practice Guideline, the Taiwan AKI-TASK Force, composed of 64 experts in various disciplines, systematically reviewed the literature and proposed recommendations about the current nomenclature and diagnostic criteria for AKI. The Taiwan Acute Kidney Injury (TW-AKI) Consensus 2020 was established following the principles of evidence-based medicine to investigate topics covered in AKI guidelines.

View Article and Find Full Text PDF

This study analysed the clinical patterns and outcomes of elderly patients with organophosphate intoxication. A total of 71 elderly patients with organophosphate poisoning were seen between 2008 and 2017. Patients were stratified into two subgroups: survivors (n = 57) or nonsurvivors (n = 14).

View Article and Find Full Text PDF

Chronic kidney disease (CKD) is a public health problem and its prevalence has increased worldwide; patients are commonly unaware of the condition. The present study aimed to investigate whether exhaled breath ammonia via vertical-channel organic semiconductor (V-OSC) sensor measurement could be used for rapid CKD screening. We enrolled 121 CKD stage 1-5 patients, including 19 stage 1 patients, 26 stage 2 patients, 38 stage 3 patients, 21 stage 4 patients, and 17 stage 5 patients, from July 2019 to January 2020.

View Article and Find Full Text PDF

With increasing numbers of patients surviving acute intoxication phase, long-term complication after paraquat intoxication is a topic worth exploring, such as osteonecrosis (ON) of femoral head. We reviewed 86 paraquat-intoxicated survivors between 2000 and 2012 in Chang Gung Memorial Hospital, a 3700-bed tertiary hospital in Taiwan. With all the patients underwent same detoxification protocol in the acute stage, 17.

View Article and Find Full Text PDF

Purpose: Patients receiving extracorporeal membrane oxygenation (ECMO) commonly develop acute kidney injury (AKI) and frequently require continuous renal replacement therapy (CRRT). The impact of different CRRT modalities on survival in patients receiving ECMO remains unclear.

Materials And Methods: Using claims data from Taiwan's National Health Insurance Research Database, a total of 1077 patients who received ECMO and either continuous venovenous hemofiltration (CVVH) or continuous venovenous hemodialysis (CVVHD) for AKI were identified.

View Article and Find Full Text PDF

Peritonitis is a serious complication after invasive procedures in patients undergoing peritoneal dialysis (PD). Most studies that have investigated peritonitis following invasive gynecologic procedures enrolled small patient populations. This study focuses on the clinical presentation, outcomes, and effects of prophylactic antibiotic use before invasive techniques.

View Article and Find Full Text PDF