Publications by authors named "Sang C"

Sociodemographic factors influence outcomes in children with congenital heart disease (CHD). We predict an association between measures of social isolation and outcomes in infants with complex CHD. These measures, racial (RI) and educational (EI) isolation range from 0 to 1, with 0 being no isolation and 1 being fully isolated within a specific population.

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Palm kernel shell (PKS) and empty fruit bunch (EFB) are potential biomass resources for producing solid biofuel for energy applications. However, raw EFB and PKS are not uniform in size and pose rotting behavior. Torrefaction and co-pelletization are both effective methods to improve their combustion and mechanical characteristics.

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Aims: This study aimed to investigate potential biomarkers for predicting incident heart failure (HF) in patients with atrial fibrillation and flutter (AF and AFL), utilizing proteomic data from the UK Biobank Pharma Proteomics Project (UKB-PPP).

Methods: This study analysed data from AF and AFL patients, split into discovery (n = 1050) and replication (n = 305) cohorts. Plasma biomarkers were screened using a multivariable-adjusted Cox proportional hazards model.

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Objective: Deep endometriosis is now referred to as adenomyosis externa, whereas adenomyosis is once known as endometriosis interna. Lysine-specific histone demethylase 1A (KDM1A, commonly LSD1) is a lysine demethylase that targets histone and non-histone proteins. This study aimed to assess how KDM1A affects the migration, invasion, and proliferation of adenomyosis-derived endometrial stromal cells (ESCs).

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Primary carnitine deficiency may mimic hypertrophic cardiomyopathy and be mistakenly attributed to genotype-negative sarcomeric protein dysfunction in hypertrophic cardiomyopathy. Although rare, timely diagnosis may have significant implications on management and should prompt testing of family members.

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Background: Sociodemographic factors influence outcomes in children with congenital heart disease (CHD). We predict an association between measures of social isolation and outcomes in infants with complex CHD. These measures, racial (RI) and educational (EI) isolation range from 0 to 1, with 0 being no isolation and 1 being fully isolated within a specific population.

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Mineral exploitation is one of the human activities that seriously affect freshwater ecosystems. It is of great significance to study the impact of mining on the α and β diversity of macroinvertebrates. This study reveals the response of taxonomic and functional α and β diversity of macroinvertebrates to mining activities in the Luanchuan molybdenum mining area.

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Article Synopsis
  • The study investigates whether combining linear ablation and ethanol infusion of the vein of Marshall (EIVOM) with pulmonary vein isolation (PVI) improves maintenance of sinus rhythm in patients with persistent atrial fibrillation (AF).
  • Conducted as the PROMPT-AF trial across 12 hospitals in China, it enrolled 498 patients, comparing outcomes between PVI alone and the combined approach.
  • Primary outcomes focused on the rate of freedom from atrial arrhythmias without antiarrhythmic drugs within a year, with various secondary outcomes related to arrhythmia recurrence and quality of life also assessed.
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Background: Early rhythm control reduces the risk of cardiovascular events in patients with atrial fibrillation (AF). Despite the superiority of catheter ablation in maintaining sinus rhythm, the knowledge gaps regarding the prognostic benefits of non-early (onset of AF ≥1 year) ablation remain.

Objective: The study aimed to describe outcomes of non-early AF in the CABANA trial.

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  • Ticks are important disease vectors, and this study examines the microbial communities in tick populations from Inner Mongolia to help develop strategies for controlling pathogen transmission.* -
  • Researchers collected and analyzed tick samples using various identification and sequencing methods, revealing significant variations in bacterial composition based on geography and tick feeding status.* -
  • The findings showed that certain ticks, particularly Dermacentor nuttalli, carried higher levels of pathogenic bacteria, highlighting their potential threat to health in the region.*
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Background: The impact of comorbidity burden on outcomes of radiofrequency catheter ablation (RFCA) for atrial fibrillation (AF) in patients with heart failure and preserved ejection fraction (HFpEF) remains unclear.

Objective: The purpose of this study was to evaluate how comorbidity burden influences the association between RFCA and cardiovascular outcomes in AF patients with HFpEF.

Methods: AF patients with HFpEF from the prospective China-AF cohort, recruited between August 2011 and December 2020, were categorized into 2 groups based CHADS-VASc score: low comorbidity burden (score ≤4) and high comorbidity burden (score >4).

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Background: Intracardiac echocardiography (ICE) has been widely used in the catheter ablation of atrial fibrillation (AF). However, the value of ICE in the training of transseptal puncture (TSP) is unclear.

Methods: ICE-Training Study was a single-center, parallel-group, unmasked, randomized controlled trial registered in ChineseClinicalTrials.

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The peptidyl-prolyl cis/trans isomerase NIMA-interaction 1 (Pin1) catalyzes the transition of the proline ring from the cis to trans conformation, resulting in conformational and functional changes in proteins that are regulated by proline-guided serine/threonine phosphorylation. In recent years, Pin1 has emerged as a novel molecular target for the diagnosis and treatment of various malignant tumors. Notably, it has been found that Pin1 is highly expressed in pancreatic cancer.

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Article Synopsis
  • - The study aimed to develop reliable methods to predict and prevent atrial fibrillation (AF) by identifying specific plasma proteins associated with the condition, using data from the UK Biobank involving 38,784 participants.
  • - Researchers found 21 proteins linked to AF, with COL4A1 and RET showing significant causal relationships; RET is considered a potential drug target.
  • - The inclusion of COL4A1 greatly improved the predictive ability of existing AF models, demonstrated by various statistical performance metrics.
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There are fewer than 100 reported cases of congenital left main coronary artery atresia. In this report, we present an adolescent male presenting with exertional syncope in the setting of this rare coronary defect, and review important diagnostic and therapeutic considerations imperative to obtain a favorable outcome.

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In this study, severe cracking occurred during an investigation of the direct hot rolling of industrial electrolytic nickel plates. To determine the cause of hot-rolling cracking, the microstructure phase composition was analyzed through the utilization of various techniques, including optical microscopy, scanning electron microscopy, electron backscattering diffraction, transmission electron microscopy (TEM), energy-dispersive X-ray spectroscopy (EDS) and electron probe micro-analysis. The comparative microstructural analysis took place between specimens heat treated in atmospheric and vacuum environments.

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Article Synopsis
  • SGLT2 inhibitors (SGLT2i) may help reduce the risk of atrial fibrillation (AF) recurrence and adverse cardiovascular outcomes in heart failure (HF) patients after AF ablation, according to a study.
  • The research included 736 patients who were matched based on their use of SGLT2i, with results showing that those on SGLT2i had significantly lower AF recurrence rates (22.6% vs. 35.8%) and a reduced risk of composite cardiovascular events.
  • While SGLT2i users experienced fewer cardiovascular complications, there were no significant differences in all-cause mortality or specific cardiovascular deaths between the two groups.
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  • Central collapsed fracture blocks, particularly pilon fractures classified under 43B2.3, present challenges with traditional reduction methods, risking soft tissue damage and tibial strength.
  • In two cases of pilon fractures with central articular surface collapse and intact anterior cortex, a novel surgical approach using posterior tibial fenestration was employed, allowing for effective realignment of the bone.
  • This technique resulted in successful recovery and functional improvement in patients, highlighting its advantages like minimizing tissue damage and facilitating bone grafting, thus offering a valuable alternative in surgery for such fractures.
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Glycidyl azide polymer energetic thermoplastic elastomer (GAP-ETPE) has become a research hotspot due to its excellent comprehensive performance. In this paper, metastable intermolecular energetic nanocomposites (MICs) were prepared by a simple and safe method, and the catalytic performance for decomposition of GAP-ETPE was studied. An X-ray diffraction (XRD) analysis showed that the MICs exhibited specific crystal formation, which proved that the MICs were successfully prepared.

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  • The study examines rotavirus A's genetic characteristics in children with gastroenteritis at Kericho County Referral Hospital, with a focus on regions highly affected by mortality due to the virus, particularly in sub-Saharan Africa and South Asia.
  • A total of 200 stool samples were analyzed, revealing a rotavirus prevalence of 11.5%, predominantly among children with guardians who had secondary education and those aged 21-30 months.
  • The G3 genotype was most common among the rotavirus strains identified, highlighting the need for ongoing surveillance and potential updates to vaccines to include emerging strains.
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Both insufficient and excessive iodine intake can lead to thyroid-related disorders. Although China has made progress in eliminating iodine deficiency over the past few decades, the incidence of thyroid cancer is increasing. Currently, there is a lack of relevant research on the tradeoff between the benefits and risks of salt iodization in China.

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