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Importance of the creation of a short musculofascial tunnel in peritoneal dialysis catheter placement

World Journal of Clinical Cases 2022年第4期10卷 1182-1189页

作者： chih-yuan lee Meng-Kun Tsai Yi-Ting Chen Yu-Jun Zhan Min-Ling Wang Chien-Chia Chen Department of Surgery National Taiwan University HospitalTaipei 100Taiwan Division of General Surgery Department of SurgeryNational Taiwan University Biomedical Park HospitalNational Taiwan University Hospital Hsinchu BranchHsinchu 302Taiwan Renal Division Department of Internal MedicineNational Taiwan University HospitalTaipei 100Taiwan Department of Integrated Diagnostics&Therapeutics National Taiwan University HosptialTaipei 100Taiwan Department of Nursing National Taiwan University HospitalTaipei 100Taiwan Division of General Surgery Department of SurgeryNational Taiwan University HospitalTaipei 100Taiwan

BACKGROUND Peritoneal dialysis(PD)catheter migration impedes the efficacy of ***,several techniques involving additional sutures or incisions have been proposed to maintain catheter position in the *** To evaluate the efficacy of creating a short musculofascial tunnel beneath the anterior sheath of the rectus abdominis during PD catheter *** Patients who underwent PD catheter implantation between 2015 and 2019 were included in this retrospective *** patients were divided into two groups based on the procedure performed:Patients who underwent catheter implantation without a musculofascial tunnel before 2017 and those who underwent the procedure with a tunnel after *** recorded patient character istics and catheter complications over a two-year follow-up *** addition,postoperative plain abdominal radiographs were reviewed to determine the catheter angle in the event of *** The no-tunnel and tunnel groups included 115 and 107 patients,*** to the no-tunnel group,the tunnel group showed lesser catheter angle deviation toward the pelvis(15.51±11.30 vs 25.00±23.08,P=0.0002)immediately after the operation,and a smaller range of migration within 2 years postoperatively(13.48±10.71 vs 44.34±41.29,P<0.0001).Four events of catheter dysfunction due to migration were observed in the no-tunnel group,and none occurred in the tunnel *** was no difference in the two-year catheter function survival rate between the two groups(88.90%vs 84.79%,P=0.3799).CONCLUSION The musculofascial tunnel helps maintain catheter position in the pelvis and reduces migration,thus preventing catheter dysfunction.

关键词： Catheter migration Peritoneal dialysis Tenckhoff catheter implantation Renal replacement

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Recent Progress and Regulation Strategies of Layered Materials as Cathode of Aqueous Zinc-Ion Batteries

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Energy & Environmental Materials 2024年第3期7卷 14-31页

作者： yuan yuan Si Wu Xiaoxue Song Jin Yong lee Baotao Kang School of Chemistry and Chemical Engineering University of JinanJinan 250022China Department of Chemistry Sungkyunkwan UniversitySuwon 16419Korea Shandong Hi-Speed Engineering Test Co. Ltd.Jinan 250022China

Aqueous zinc-ion batteries(ZIBs)have shown great potential in the fields of wearable devices,consumer electronics,and electric vehicles due to their high level of safety,low cost,and multiple electron *** layered cathode materials of ZIBs hold a stable structure during charge and discharge reactions owing to the ultrafast and straightforward(de)intercalation-type storage mechanism of Zn^(2+)ions in their tunable interlayer spacing and their abilities to accommodate other guest ions or ***,the challenges of inadequate energy density,dissolution of active materials,uncontrollable byproducts,increased internal pressure,and a large de-solvation penalty have been deemed an obstacle to the development of *** this review,recent strategies on the structure regulation of layered materials for aqueous zinc-ion energy storage devices are systematically ***,critical science challenges and future outlooks are proposed to guide and promote the development of advanced cathode materials for ZIBs.

关键词： layered cathode materials modifying strategies structure regulation zinc-ion batteries

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A novel AIE-NIR-II nano-contrast agent for monitoring and evaluating kidney transplant

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National Science Review 2024年第4期11卷 15-16页

作者： yuan-yuan Zhao Bokyeong Hwang Yeju lee Juyoung Yoon Department of Chemistry and Nanoscience Ewha Womans University

Kidney transplantation is a life-saving approach for treating end-stage renal diseases (ESRDs)[1]. However, the scarcity of donor kidneys has resulted in an increasing number of ESRD patients being stuck on the transp... 详细信息

关键词： TIME

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Population Dynamics in an Advective Environment

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Communications on Applied Mathematics and Computation 2024年第1期6卷 399-430页

作者： King-Yeung Lam Ray lee yuan Lou Department of Mathematics The Ohio State UniversityColumbusOH43210USA School of Mathematical Sciences CMA-Shanghai and MOE-LSCShanghai Jiao Tong UniversityShanghai200240China

We consider a one-dimensional reaction-diffusion equation describing single-and two-species population dynamics in an advective environment,based on the modeling frameworks proposed by Lutscher et *** *** analyze the effect of rate of loss of individuals at both the upstream and downstream *** the single-species case,we prove the existence of the critical domain size and provide explicit formulas in terms of model *** further derive qualitative properties of the critical domain size and show that,in some cases,the critical domain size is either strictly decreasing over all diffusion rates,or monotonically increasing after first decreasing to a *** also consider competition between species differing only in their diffusion *** two species having large diffusion rates,we give a sufficient condition to determine whether the faster or slower diffuser wins the *** also briefly discuss applications of these results to competition in species whose spatial niche is affected by shifting isotherms caused by climate change.

关键词： Reaction-diffusion-advection Critical domain size Competition Climate change

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Characterization of a smog chamber for studying formation of gas-phase products and secondary organic aerosol

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Journal of Environmental Sciences 2024年第2期136卷 570-582页

作者： Qi yuan Zhuozhi Zhang Meng Wang Kin Fai Ho Tao Wang Shuncheng lee Department of Civil and Environmental Engineering The Hong Kong Polytechnic UniversityKowloonHong KongChina School of Public Health and Primary Care The Chinese University of Hong KongShatinHong KongChina

Smog chambers provide a potent approach to explore the secondary organic aerosol formation under varied *** study describes the construction and characterization of a new smog chamber facility for studying the formation mechanisms of gas-phase products and secondary organic aerosol from the photooxidation of volatile organic *** chamber is a 5.4 m^(3) Fluorinated Ethylene Propylene(FEP)Teflon reactor with the potential to perform photooxidation experiments at controlled temperature and relative *** characterizations were conducted for evaluation of stability of environmental parameters,mixing time,background contamination,light intensity,and wall losses of gases and *** photolysis rate of NO_(2)(J_(NO2))ranged from(1.02-3.32)×10^(-3)sec^(-1),comparable to the average J_(NO2)in ambient *** wall loss rates for NO,NO_(2),and O_(3)were 0.47×10^(-4),0.37×10^(-4),and 1.17×10^(-4)min^(-1),while wall loss of toluene was obsoletely found in a 6 hr *** particle number wall loss rates are(0.01-2.46)×10^(-3)min^(-1)for 40-350 nm with an average lifetime of more than one day.A series of toluene photooxidation experiments were carried out in absence of NO_xunder dry *** results of the simulation experiments demonstrated that the chamber is well designed to simulate photolysis progress in the atmosphere.

关键词： Smog chamber Gas-phase oxidation Chamber characterization Chemical mechanism

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Small intestine angioleiomyoma as a rare cause of perforation:A case report

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World Journal of Clinical Cases 2024年第12期12卷 2116-2121页

作者： Teng-yuan Hou Wei-Juo Tzeng Pei-Hang lee Department of General Surgery Kaohsiung Chang Gung Memorial HospitalKaohsiung 833Taiwan Department of Anatomical Pathology Kaohsiung Chang Gung Memorial HospitalKaohsiung 833Taiwan

BACKGROUND Angioleiomyoma is a rare and benign stromal tumor typically found in subcutaneous *** rarely occurs in the gastrointestinal *** the reported cases,the most common complication was gastrointestinal *** has only been reported as a complication in the last few *** SUMMARY This case report detailed the discovery of intestinal angioleiomyoma in a 47-yearold male presenting with abdominal pain that had persisted for 3 *** suspecting hollow organ perforation,surgical intervention involving intestinal resection and anastomosis was *** The report underscores the significance of early surgical intervention in effectively treating angioleiomyoma while emphasizing the pivotal role of timely and appropriate measures for favorable outcomes.

关键词： Angioleiomyoma Intestinal perforation Abdomen Acute Diarrhea Case report

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Discrimination of polysorbate 20 by high-performance liquid chromatography-charged aerosol detection and characterization for components by expanding compound database and library

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Journal of Pharmaceutical Analysis 2024年第5期14卷 722-732页

作者： Shi-Qi Wang Xun Zhao Li-Jun Zhang Yue-Mei Zhao Lei Chen Jin-Lin Zhang Bao-Cheng Wang Sheng Tang Tom yuan Yaozuo yuan Mei Zhang Hian Kee lee Hai-Wei Shi Jiangsu Institute for Food and Drug Control Nanjing210019China School of Pharmacy China Pharmaceutical UniversityNanjing211112China School of Pharmacy Nanjing University of Chinese MedicineNanjing210046China Chinese Pharmacopoeia Commission Beijing100061China Nanjing Well Pharmaceutical Group Co. Ltd.Nanjing210018China School of Environmental and Chemical Engineering Jiangsu University of Science and TechnologyZhenjiangJiangsu212003China University of Massachusetts Amherst Amherst01003USA Department of Chemistry National University of SingaporeSingapore117543Singapore

Analyzing polysorbate 20(PS20)composition and the impact of each component on stability and safety is crucial due to formulation variations and individual *** similar structures and polarities of PS20 components make accurate separation,identification,and quantification *** this work,a high-resolution quantitative method was developed using single-dimensional high-performance liquid chromatography(HPLC)with charged aerosol detection(CAD)to separate 18 key components with multiple *** separated components were characterized by ultra-high-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UHPLC-Q-TOF-MS)with an identical gradient as the HPLC-CAD *** polysorbate compound database and library were expanded over 7-time compared to the commercial *** method investigated differences in PS20 samples from various origins and grades for different dosage forms to evaluate the composition-process ***-Q-TOF-MS identified 1329 to 1511 compounds in 4 batches of PS20 from different *** method observed the impact of 4 degradation conditions on peak components,identifying stable components and their tendencies to ***-CAD and UHPLC-Q-TOF-MS results provided insights into fingerprint differences,distinguishing quasi products.

关键词： Polysorbate 20 Component Database Discrimination Degradation

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Heterogeneous Cu_(x)O Nano‑Skeletons from Waste Electronics for Enhanced Glucose Detection

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Nano-Micro Letters 2024年第11期16卷 554-568页

作者： Yexin Pan Ruohan Yu Yalong Jiang Haosong Zhong Qiaoyaxiao yuan Connie Kong Wai lee Rongliang Yang Siyu Chen Yi Chen Wing Yan Poon Mitch Guijun Li Center on Smart Manufacturing Division of Integrative Systems and DesignThe Hong Kong University of Science and TechnologyClear Water BayKowloonHong Kong SAR 999077People’s Republic of China The Sanya Science and Education Innovation Park of Wuhan University of Technology Sanya 572000People’s Republic of China State Key Laboratory of New Textile Materials and Advanced Processing Technologies Wuhan Textile UniversityWuhan 430200People’s Republic of China

Electronic waste(e-waste)and diabetes are global challenges to modern ***,solving these two challenges together has been challenging until ***,we propose a laser-induced transfer method to fabricate portable glucose sensors by recycling copper from *** bring up a laser-induced full-automatic fabrication method for synthesizing continuous heterogeneous Cu_(x)O(h-Cu_(x)O)nano-skeletons electrode for glucose sensing,offering rapid(<1 min),clean,air-compatible,and continuous fabrication,applicable to a wide range of Cu-containing *** this approach,h-Cu_(x)O nanoskeletons,with an inner core predominantly composed of Cu_(2)O with lower oxygen content,juxtaposed with an outer layer rich in amorphous Cu_(x)O(a-Cu_(x)O)with higher oxygen content,are derived from discarded printed circuit *** employed in glucose detection,the h-Cu_(x)O nano-skeletons undergo a structural evolution process,transitioning into rigid Cu_(2)O@CuO nano-skeletons prompted by electrochemical *** transformation yields exceptional glucose-sensing performance(sensitivity:9.893 mA mM^(-1) cm^(-2);detection limit:0.34μM),outperforming most previously reported glucose *** functional theory analysis elucidates that the heterogeneous structure facilitates gluconolactone *** glucose detection device has also been downsized to optimize its scalability and portability for convenient integration into people’s everyday lives.

关键词： Copper oxide Electron 3D tomography E-waste Glucose detection Electrochemical activation

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Removal and fluorescence detection of antibiotics from wastewater by layered double oxides/metal-organic frameworks with different topological configurations

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Chinese Chemical Letters 2024年第8期35卷 401-405页

作者： Zhiqiang Liu Qiang Gao Wei Shen Meifeng Xu Yunxin Li Weilin Hou Hai-Wei Shi Yaozuo yuan Erwin Adams Hian Kee lee Sheng Tang School of Environmental and Chemical Engineering Jiangsu University of Science and TechnologyZhenjiang 212003China National Medical Products Administration Key Laboratory for Impurity Profile of Chemical Drugs Nanjing 210019China Chemical Drug Inspection Laboratory 2 Jiangsu Institute for Food and Drug ControlNanjing 210019China Department of Pharmaceutical and Pharmacological Sciences Pharmaceutical AnalysisKU LeuvenHerestraat 49O&N2PB 923Leuven B-3000Belgium Department of Chemistry National University of Singapore3 Science Drive 3Singapore 117543Singapore

Owing to the serious potential side-effects on the environment and human health,the rapid detection and removal of antibiotics have become an important research *** this work,four zinc-based metal-organic frameworks(MOFs)with different functional groups,i.e.,Zn-MOF,Zn-MOF-CH_(3),Zn-MOF-NO_(2),Zn-MOF-COOH,were utilized for the construction of LDO/MOF composite materials with a nickel-iron-cobalt-based layered double oxide,*** results showed that the LDO/MOF composites not only had high sensitivity in detecting sulfonamide and quinolone antibiotics,but also had an appreciable ability to adsorb them from *** maximum adsorption capacities of all the four types of LDO@Zn-MOFs to all antibiotics can at least reach 150 mg/g,and the limits of detection in relation to all four antibiotics were at least as low as 100μg/*** work suggested the dual-function extraction performance can be attributed to the synergistic effects between the LDO and the ***,the strong ferromagnetism derived from the LDO provided great convenience for the separation and regeneration of the LDO/MOF composites.

关键词： Light-emitting metal-organic frameworks Layered double oxides Antibiotics Topological configurations Fluorescence detection

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Nano-revolution in hepatocellular carcinoma:A multidisciplinary odyssey-Are we there yet?

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World Journal of Hepatology 2024年第5期16卷 684-687页

作者： Howard D lee Li-Yun yuan Department of Medicine Division of Gastrointestinal and Liver DiseasesKeck School of Medicine of University of Southern CaliforniaLos AngelesCA 90033United States

In this editorial we comment on the review by Zhou et al reviewing the landscape of nanomedicine in the treatment of hepatocellular carcinoma(HCC).We focus on the immense potential of nanotechnology,particularly ligand-receptor mediated nanotherapy,in revolutionizing the treatment landscape of *** advan-cements in multidisciplinary treatment,HCC remains a significant global health ***-mediated nanotherapy offers the opportunity for precise drug delivery to tumor sites,targeting specific receptors overexpressed in HCC cells,thereby enhancing efficacy and minimizing side *** drug resistance and aggressive tumor biology is facilitated by nanomedicine,bypassing traditional hurdles encountered in *** include targeting glypican-3,asialoglycoprotein,transferrin receptor or folic acid receptors,capitalizing on their over-expression in tumor *** ability for multi-receptor targeting through dual-ligand nanoparticle modification holds the prospect of further enhancement in specificity and efficacy of directed ***,challenges including immune responses,reproducibility in nanoparticle synthesis,and production scalability *** directions involve refining targeting strategies,improving drug release mechanisms,and streamlining production processes to enable personalized and multifunctional ***,the integration of nanotherapy in HCC treatment holds immense promise,but continued partnership and effort are needed in offering hope for more effective,precise,and accessible clinical care in the management of HCC.

关键词： Hepatocellular carcinoma Nanomedicine Ligand-receptor mediated nanotherapy Precision medicine Personalized medicine Targeting

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