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Photoluminescence properties of LaF_3:Eu^(3+) nanoparticles prepared by refluxing method 被引量:4
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作者 王振领 李敏 +3 位作者 王畅 常加忠 石恒真 林君 《Journal of Rare Earths》 SCIE EI CAS CSCD 2009年第1期33-37,共5页
The europium-doped LaF3 nanoparticles were prepared by refluxing method in glycerol/water mixture and characterized with X-ray diffraction(XRD), field emission scanning electron microscopy(FE-SEM), UV-vis diffuse ... The europium-doped LaF3 nanoparticles were prepared by refluxing method in glycerol/water mixture and characterized with X-ray diffraction(XRD), field emission scanning electron microscopy(FE-SEM), UV-vis diffuse reflectance spectrum, and photoluminescence spectra.The results of XRD indicated that the obtained LaF3:Eu^3+ nanoparticles were well crystallized with a hexagonal structure.The FE-SEM image illustrated that the LaF3:Eu^3+ nanoparticles were spherical with an average size around 30 nm.Under irradiation of UV light, the emission spectrum of LaF3:Eu^3+ nanoparticles exhibited the characteristic line emissions arising from the 5D0→7FJ(J=1, 2, 3, 4) transitions of the Eu3+ ions, with the dominating emission centered at 590 nm.In addition, the emissions from the 5D1 level could be clearly observed due to the low phonon energies(-350 cm^-1) of LaF3 matrix.The optimum doping concentration for LaF3:Eu3+ nanoparticles was determined to be 20mol.%. 展开更多
关键词 LAF3 Eu^3+ doped LUMINESCENCE refluxing method NANOPARTICLES rare earths
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Synthesis of KNiF_3 with Lower Oxygen Content by Refluxing Method 被引量:1
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作者 SHEN Hai-yun YANG Qiu-hua ZHAO Shao-jing WANG Dan 《Chemical Research in Chinese Universities》 SCIE CAS CSCD 2010年第2期178-180,共3页
The complex fluoride, KNiF3, with perovskite structure was synthesized by refluxing KF and Ni(NO3)2·6H20 in ethanediol. The samples were characterized by X-ray diffraction(XRD), transmission electron microsc... The complex fluoride, KNiF3, with perovskite structure was synthesized by refluxing KF and Ni(NO3)2·6H20 in ethanediol. The samples were characterized by X-ray diffraction(XRD), transmission electron microscopy(TEM), X-ray photoelectron spectroscopy(XPS), and ultraviolet-visible diffuse reflectance speetroseopy(UV-Vis DRS). The results indicate that the mean diameter of KNiF3 particles is about 30-60 nm and the oxygen content in the samples is ≤5%. The prepared KNiF3 shows obvious absorption peaks at 400-830 nm. 展开更多
关键词 KNiF3 refluxing method Oxygen content
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Preparation of Titanium Nitride Nanoparticles from a Novel Refluxing Derived Precursor 被引量:3
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作者 刘飞 姚亚东 《Journal of Wuhan University of Technology(Materials Science)》 SCIE EI CAS 2011年第3期429-433,共5页
Titanium nitride (TiN) nanoparticles were prepared from a novel refluxing-derived precursor.The organic/inorganic hybrid precursor was prepared by a two-stage refluxing method using hydrous TiO2 as titania source an... Titanium nitride (TiN) nanoparticles were prepared from a novel refluxing-derived precursor.The organic/inorganic hybrid precursor was prepared by a two-stage refluxing method using hydrous TiO2 as titania source and n-dodecane as carbon source.The precursor was heat-treated to 1 200 °C in flowing ammonia (NH3) to get TiN nanoparticles.The phase and chemical compositions were investigated by means of XRD,Raman spectroscopy and XPS.Samples microstructure was studied by means of SEM,TEM and SEAD.XRD pattern indicated that the product was face-centered cubic TiN with a lattice constant a = 4.236 · and average crystallite sizes of 35.2 nm.Raman spectra indicated that long time refluxing results in Alkane dehydrogenation and the formation of coke on TiO2 nanoparticles.Oxygen presence in TiN lattice was confirmed by XPS investigation.The particle size that was showed by Electron microscopy photographs ranged from 20 to 60 nm. 展开更多
关键词 titanium nitride coke refluxing dehydrogenation raman spectroscopy
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Rapid microwave-assisted refluxing synthesis of hierarchical mulberry-shaped Na_3V_2(PO_4)_2O_2F@C as high performance cathode for sodium & lithium-ion batteries 被引量:5
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作者 Yan Hou Kun Chang +7 位作者 Zhenyu Wang Shuai Gu Qiong Liu Junjun Zhang Hua Cheng Shenglin Zhang Zhaorong Chang Zhouguang Lu 《Science China Materials》 SCIE EI CSCD 2019年第4期474-486,共13页
Unique hierarchical mulberry-shaped Na3V2(PO4)2O2F@C nanocomposite was fabricated by a rapid microwave-assisted low-temperature refluxing strategy. The V(acac)3 reverse micelle systems in the water-in-oil microemulsio... Unique hierarchical mulberry-shaped Na3V2(PO4)2O2F@C nanocomposite was fabricated by a rapid microwave-assisted low-temperature refluxing strategy. The V(acac)3 reverse micelle systems in the water-in-oil microemulsions played key roles in forming the self-assembly architectures. The prepared Na3V2(PO4)2O2F@C nanoparticles with the anisotropic growth along the [002] direction were in-situ encapsulated in carbon shells, which greatly contribute to fast Na+/e-transfer in electrodes. And the self-assemblies with high structure stability help to improve the cycle performance and mitigate voltage fading. The initial discharge capacity of Na3V2(PO4)2O2F@C as cathode for sodium ion batteries is about 127.9 m A h g-1 at 0.1 C. Besides, a high rate performance with a capacity of 88.1 mA h g-1 at 20 C has been achieved, and the capacity retains 82.1% after 2,000 cycles. In addition, the reaction kinetics and Na+ transportation mechanism of Na3V2(PO4)2O2F@C were preliminarily investigated by the ex situ X-ray diffraction, X-ray photoelectron spectroscopy and galvanostatic intermittent titration technique. More interestingly, when coupled with Li, the fabricated hybrid Li/Na-ion batteries also exhibit excellent rate and cycling performances. The proposed rapid refluxing strategy to synthesize mulberry-shaped Na3V2(PO4)2O2F@C opens up a new opportunity to develop high-performance electrode materials for the energy storage systems. 展开更多
关键词 SODIUM and lithium ion batteries CATHODE materials fluorophosphates MICROWAVE-ASSISTED refluxing HIERARCHICAL self-assembly
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Synthesis of todorokite by refluxing process and its primary characteristics 被引量:7
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作者 FENG Xionghan1, LIU Fan1, TAN Wenfeng1, LIU Xiangwen2 & HU Hongqing1 1. College of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, China 2. Testing Center, China University of Geosciences, Wuhan 430074, China 《Science China Earth Sciences》 SCIE EI CAS 2004年第8期760-768,共9页
Single phase and well-crystallined todorokite were synthesized by heating and refluxing process from birnessite as a precursor. The average chemical composition of the synthesized todorokites by refluxing for 8 h and ... Single phase and well-crystallined todorokite were synthesized by heating and refluxing process from birnessite as a precursor. The average chemical composition of the synthesized todorokites by refluxing for 8 h and for 24 h was Mg0.19MnO2.11(H2O)1.15 and in0.17-MnO2.10(H2O)0.88, respectively. The crystallinity of the todorokite increased and no other phase was produced with increasing refluxing period. The synthesized todorokites have the same morphologies and the similar structural characteristics with the natural todorokites and hydro-thermally synthesized samples. The chemical compositions of the synthetic tordorokites by refluxing process are close to those of todorokites synthesized by hydrothermal process, except a higher average oxidation state of Mn for the former. 展开更多
关键词 todorokite birnessite manganese oxide refluxing hydrothermal synthesis.
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Synthesis of Flower-like Zinc Oxalate Microspheres in Ether-water Bilayer Refluxing Systems and Their Conversion to Zinc Oxide Microspheres 被引量:1
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作者 Liang Ni Lei Wang Bing Shao Yinjue Wang Wenli Zhang Yong Jiang 《Journal of Materials Science & Technology》 SCIE EI CAS CSCD 2011年第6期563-569,共7页
Flower-like zinc oxalate with a mean diameter of 50 μm was synthesized via the reaction of zinc acetate and dimethyl oxalate in ether-water bilayer refluxing systems at low temperature.Flower-like zinc oxalate micros... Flower-like zinc oxalate with a mean diameter of 50 μm was synthesized via the reaction of zinc acetate and dimethyl oxalate in ether-water bilayer refluxing systems at low temperature.Flower-like zinc oxalate microspheres can be further transformed into the similar morphology to zinc oxide by the decomposition of zinc oxalate at 500℃.Scanning electron microscopy(SEM),X-ray diffraction(XRD),thermogravimetric analysisdifferential scanning calorimetric(TG-DSC),energy dispersive X-ray spectrum(EDX) and Fourier transforminfrared spectroscopy(FT-IR) were used to characterize the structure features and chemical compositions of the as-synthesized products.The UV-Vis and photoluminescence spectrum of flower-like zinc oxide microspheres were studied.The experimental results showed that flower-like zinc oxalate microspheres may be self-assembled by the zinc oxalate flakes.The ether-water volume ratio of 4:1 and refluxing temperature of 40℃ were considered to favor the preparation of flower-like zinc oxalate microspheres. 展开更多
关键词 Bilayer refluxing system Zinc oxalate Zinc oxide Flower-like microspheres
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Unveiling the intricacies:Insight into gastroesophageal reflux disease
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作者 Nilanka Wickramasinghe Niranga Manjuri Devanarayana 《World Journal of Gastroenterology》 SCIE CAS 2025年第1期24-41,共18页
Gastroesophageal reflux disease(GERD)poses a substantial global health challenge,with prevalence rates exhibiting geographical variation.Despite its widespread recognition,the exact prevalence and associated risk fact... Gastroesophageal reflux disease(GERD)poses a substantial global health challenge,with prevalence rates exhibiting geographical variation.Despite its widespread recognition,the exact prevalence and associated risk factors remain elusive.This article comprehensively analyzed the global burden of GERD,shedding light on its risk factors,underlying pathophysiological mechanisms,current diagnostic modalities,evolving management strategies tailored to diverse patient profiles,and complex determinants contributing to treatment failures.A deeper comprehension of GERD is achieved by dissecting these intricate facets,paving the way for enhanced clinical management and improved patient outcomes. 展开更多
关键词 Gastroesophageal reflux disease Risk factors Pathophysiological mechanisms DIAGNOSIS MANAGEMENT
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Reflux after peroral endoscopic myotomy:The dilemma and the options
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作者 Priya Hazrah 《World Journal of Gastroenterology》 2025年第6期1-7,共7页
Per oral endoscopic myotomy(POEM)is rapidly emerging as the treatment of choice for achalasia cardia,but its success is marred by problematic reflux.Although symptomatic reflux rates are low and often comparable to th... Per oral endoscopic myotomy(POEM)is rapidly emerging as the treatment of choice for achalasia cardia,but its success is marred by problematic reflux.Although symptomatic reflux rates are low and often comparable to that after laparoscopic Hellers myotomy(LHM),a high incidence of pathologic reflux has been noted after POEM.This poses a dilemma as to what is true reflux,and in determining the indications and optimal endpoints for managing post-POEM reflux.The two pertinent reasons for the difference in reflux rates between LHM and POEM are the variation in length and location of myotomy and the absence of an anti-reflux procedure in POEM.Proton pump inhibitor remains the most sought-after treatment of POEM derived reflux.Nevertheless,modifications in the procedural technique of POEM and the addition of endoscopic fundoplication can probably emerge as a game changer.This article briefly reviews the incidence,causes,controversies,predictive factors,and management strategies related to post-POEM reflux. 展开更多
关键词 Achalasia Per oral endoscopic myotomy Laparoscopic Heller myotomy Transoral incisionless fundoplication Gastroesophageal reflux disease Pathologic reflux Proton pump inhibitor Endoscopic fundoplication Endoluminal functional lumen imaging planimetry tailored myotomy Sling-fiber preserving myotomy
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Risks of anti-Helicobacter therapy and long-term therapy with antisecretory drugs
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作者 Sergey M Kotelevets 《World Journal of Gastroenterology》 2025年第4期1-7,共7页
Helicobacter pylori(H.pylori)infection has a protective effect on gastroesophageal reflux disease(GERD).Both of these diseases have a very high incidence and prevalence.As a result,GERD often recurs after anti-Helicob... Helicobacter pylori(H.pylori)infection has a protective effect on gastroesophageal reflux disease(GERD).Both of these diseases have a very high incidence and prevalence.As a result,GERD often recurs after anti-Helicobacter therapy.The problem of effective treatment of H.pylori infection and GERD is that the main groups of drugs[proton pump inhibitors(PPIs)and potassium-competitive acid blockers]have the possibility of side effects with use.Such supposed side effects have no evidence in randomized controlled trials that comply with the principles of evidence-based medicine.Morphological changes in the gastric mucosa after long-term use of antisecretory drugs should be considered as compensatory mechanisms of sanogenesis.The greatest concern for doctors who treat patients with antisecretory drugs is the risk of gastric carcinogenesis.This article presents an analysis of morphological and pathophysiological changes that occur after long-term use of antisecretory drugs(PPIs).Hypertrophy(hyperplasia)of G cells,enterochromaffin-like cells and possible fundic gland polyps(hyperplasia)are compensatory mechanisms of sanogenesis during long-term treatment with PPIs.These mechanisms are of primary importance for rehabilitation and prevention of complications in patients with GERD,non-steroidal anti-inflammatory drugsgastropathy and other diseases during long-term treatment with PPIs.Understanding the pathophysiological and morphological mechanisms of compensation and adaptation,the mechanisms of sanogenesis and carcinogenesis will increase the number of indications for long-term use of PPIs with a high level of efficiency and safety of treatment.In addition,understanding the pathophysiological and morphological mechanisms of compensation and adaptation,the mechanisms of sanogenesis will allow us to forecast the side effects of long-term use of potassium-competitive acid blockers. 展开更多
关键词 Epidemiology Gastroesophageal reflux disease Proton pump inhibitor Potassium-competitive acid blocker Risk-benefit GASTROPROTECTION Compensatory mecha-nisms Helicobacter pylori infection Sanogenesis
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Gastrointestinal disease in end-stage renal disease
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作者 Ayesha Khan Muhammad Mushtaq +2 位作者 Giri Movva Aalam Sohal Juliana Yang 《World Journal of Nephrology》 2025年第1期29-40,共12页
When kidney function declines to a point where it can no longer maintain life and requires renal replacement therapy(i.e.renal transplant or dialysis),it is called end-stage renal disease(ESRD).Patients with ESRD ofte... When kidney function declines to a point where it can no longer maintain life and requires renal replacement therapy(i.e.renal transplant or dialysis),it is called end-stage renal disease(ESRD).Patients with ESRD often experience a range of gastrointestinal(GI)symptoms,with prevalence rates reported as high as 77%-79%.These symptoms and pathologies arise from various factors,including electrolyte imbalance,fluid imbalance,toxin buildup,uremia,medications,dietary and lifestyle restrictions,and the effects of dialysis.GI diseases in patients with renal failure can be further categorized into upper GI,small bowel,and lower GI issues.Common conditions include gastroesophageal reflux disease,nausea and vomiting,dysmotility within the esophagus and stomach,upper GI bleeding,peptic ulcer bleeding,angioectasia,irritable bowel syndrome,mesen-teric ischemia,angiodysplasia,diverticular disease,constipation,pancreatitis,and diseases associated with peritoneal dialysis peritonitis and peritoneal stenosis.This review assesses the existing literature on the different GI diseases among individuals with ESRD,shedding light on their pathophysiology and prevalence. 展开更多
关键词 End-stage renal disease Gastroesophageal reflux disease NAUSEA VOMITING Esophageal dysmotility Gastric dysmotility Gastrointestinal disease PERITONITIS Peri-toneal stenosis Chronic kidney disease
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Prediction,prevention and management of gastroesophageal reflux after per-oral endoscopic myotomy:An update 被引量:5
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作者 Zaheer Nabi Pradev Inavolu Nageshwar Reddy Duvvuru 《World Journal of Gastroenterology》 SCIE CAS 2024年第9期1096-1107,共12页
Achalasia cardia,the most prevalent primary esophageal motility disorder,is predominantly characterized by symptoms of dysphagia and regurgitation.The principal therapeutic approaches for achalasia encompass pneumatic... Achalasia cardia,the most prevalent primary esophageal motility disorder,is predominantly characterized by symptoms of dysphagia and regurgitation.The principal therapeutic approaches for achalasia encompass pneumatic dilatation(PD),Heller's myotomy,and the more recent per-oral endoscopic myotomy(POEM).POEM has been substantiated as a safe and efficacious modality for the management of achalasia.Although POEM demonstrates superior efficacy compared to PD and an efficacy parallel to Heller's myotomy,the incidence of gastroesophageal reflux disease(GERD)following POEM is notably higher than with the aforementioned techniques.While symptomatic reflux post-POEM is relatively infrequent,the significant occurrence of erosive esophagitis and heightened esophageal acid exposure necessitates vigilant monitoring to preclude long-term GERD-related complications.Contemporary advancements in the field have enhanced our comprehension of the risk factors,diagnostic methodologies,preventative strategies,and therapeutic management of GERD subsequent to POEM.This review focuses on the limitations inherent in the 24-h pH study for evaluating post-POEM reflux,potential modifications in the POEM technique to mitigate GERD risk,and the strategies for managing reflux following POEM. 展开更多
关键词 Achalasia cardia Per-oral endoscopic myotomy Gastroesophageal reflux ESOPHAGITIS Gastroesophageal reflux disease
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Association between physical activity and risk of gastroesophageal reflux disease:A systematic review and meta-analysis 被引量:2
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作者 Chuting Yu Tinglu Wang +7 位作者 Ye Gao Yunfei Jiao Huishan Jiang Yan Bian Wei Wang Han Lin Lei Xin Luowei Wang 《Journal of Sport and Health Science》 SCIE CAS CSCD 2024年第5期687-698,共12页
Background:Lifestyle plays an important role in preventing and managing gastroesophageal reflux disease(GERD).In response to the conflicting results in previous studies,we performed a systematic review and meta-analys... Background:Lifestyle plays an important role in preventing and managing gastroesophageal reflux disease(GERD).In response to the conflicting results in previous studies,we performed a systematic review and meta-analysis to investigate this association.Methods:Relevant studies published until January 2023 were retrieved from 6 databases,and the prevalence of symptomatic gastroesophageal reflux(GER)or GERD was determined from the original studies.A random effects model was employed to meta-analyze the association by computing the pooled relative risk(RR)with 95%confidence intervals(95%CIs).Furthermore,subgroup and dose-response analyses were performed to explore subgroup differences and the association between cumulative physical activity(PA)time and GERD.Results:This meta-analysis included 33 studies comprising 242,850 participants.A significant negative association was observed between PA and the prevalence of symptomatic GER(RR=0.74,95%CI:0.66-0.83;p<0.01)or GERD(RR=0.80,95%CI:0.76-0.84;p<0.01),suggesting that engaging in PA might confer a protective benefit against GERD.Subgroup analyses consistently indicated the presence of this association across nearly all subgroups,particularly among the older individuals(RR_(<40 years):RR_(≥40 years)=0.85:0.69,p<0.01)and smokers(RR_(smoker):RR_(non-smoker)=0.67:0.82,p=0.03).Furthermore,a dose-response analysis revealed that individuals who engaged in 150 min of PA per week had a 72.09%lower risk of developing GERD.Conclusion:Maintaining high levels of PA decreased the risk of GERD,particularly among older adults and smokers.Meeting the recommended PA level of 150 min per week may significantly decrease the prevalence of GERD. 展开更多
关键词 Physical activity Gastroesophageal reflux disease PREVALENCE Systematic review
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Laryngopharyngeal reflux disease:Updated examination of mechanisms,pathophysiology,treatment,and association with gastroesophageal reflux disease 被引量:1
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作者 Na Cui Ting Dai +5 位作者 Yang Liu Ya-Yu Wang Jia-Yu Lin Qing-Fan Zheng Dong-Dong Zhu Xue-Wei Zhu 《World Journal of Gastroenterology》 SCIE CAS 2024年第16期2209-2219,共11页
Laryngopharyngeal reflux disease(LPRD)is an inflammatory condition in the laryngopharynx and upper aerodigestive tract mucosa caused by reflux of stomach contents beyond the esophagus.LPRD commonly presents with sympt... Laryngopharyngeal reflux disease(LPRD)is an inflammatory condition in the laryngopharynx and upper aerodigestive tract mucosa caused by reflux of stomach contents beyond the esophagus.LPRD commonly presents with symptoms such as hoarseness,cough,sore throat,a feeling of throat obstruction,excessive throat mucus.This complex condition is thought to involve both reflux and reflex mechanisms,but a clear understanding of its molecular mechanisms is still lacking.Currently,there is no standardized diagnosis or treatment protocol.Therapeutic strategies for LPRD mainly include lifestyle modifications,proton pump inhibitors and endoscopic surgery.This paper seeks to provide a comprehensive overview of the existing literature regarding the mechanisms,pathophysiology and treatment of LPRD.We also provide an in-depth exploration of the association between LPRD and gastroesophageal reflux disease. 展开更多
关键词 Laryngopharyngeal reflux Gastroesophageal reflux Head neck surgery LARYNGITIS OTOLARYNGOLOGY
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Immunoglobulin G-mediated food intolerance and metabolic syndrome influence the occurrence of reflux esophagitis in Helicobacter pylori-infected patients 被引量:1
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作者 Li-Hui Wang Bin-Bin Su +5 位作者 Sheng-Shu Wang Guan-Chao Sun Kun-Ming Lv Yi Li Hui Shi Qian-Qian Chen 《World Journal of Gastroenterology》 SCIE CAS 2024年第8期855-862,共8页
BACKGROUND Reflux esophagitis has an increasing prevalence and complex and diverse symptoms.Identifying its risk factors is crucial to understanding the etiology,prevention,and management of the disease.The occurrence... BACKGROUND Reflux esophagitis has an increasing prevalence and complex and diverse symptoms.Identifying its risk factors is crucial to understanding the etiology,prevention,and management of the disease.The occurrence of reflux esophagitis may be associated with food reactions,Helicobacter pylori(H.pylori)infection,and metabolic syndromes.AIM To investigate the risk factors for reflux esophagitis and analyze the effects of immunoglobulin(Ig)G-mediated food intolerance,H.pylori infection,and metabolic syndrome on reflux esophagitis.METHODS Outpatients attending the Second Medical Center of the PLA General Hospital between 2017 and 2021 were retrospectively enrolled.The patients’basic information,test results,gastroscopy results,H.pylori test results,and IgG-mediated food intolerance results were collected.Multivariate logistic regression analysis was used to analyze risk factors for reflux esophagitis.Statistical mediation analysis was used to evaluate the effects of IgG-mediated food intolerance and metabolic syndrome on H.pylori infection affecting reflux esophagitis.RESULTS A total of 7954 outpatients were included;the prevalence of reflux esophagitis,IgG-mediated food intolerance,H.pylori infection,and metabolic syndrome were 20.84%,61.77%,35.91%,and 60.15%,respectively.Multivariate analysis showed that the independent risk factors for reflux esophagitis included IgG-mediated food intolerance(OR=1.688,95%CI:1.497-1.903,P<0.00001)and metabolic syndrome(OR=1.165,95%CI:1.030-1.317,P=0.01484),and the independent protective factor for reflux esophagitis was H.pylori infection(OR=0.400,95%CI:0.351-0.456,P<0.00001).IgG-mediated food intolerance had a partially positive mediating effect on H.pylori infection as it was associated with reduced occurrence of reflux esophagitis(P=0.0200).Metabolic syndrome had a partially negative mediating effect on H.pylori infection and reduced the occurrence of reflux esophagitis(P=0.0220).CONCLUSION Patients with IgG-mediated food intolerance and metabolic syndrome were at higher risk of developing reflux esophagitis,while patients with H.pylori infection were at lower risk.IgG-mediated food intolerance reduced the risk of reflux esophagitis pathogenesis in patients with H.pylori infection;however,metabolic syndrome increased the risk of patients with H.pylori infection developing reflux esophagitis. 展开更多
关键词 Gastroesophageal reflux ESOPHAGITIS Food intolerance Metabolic syndrome Helicobacter pylori CHEMOKINES
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Causal associations between gastroesophageal reflux disease and essential hypertension: A bidirectional Mendelian randomization study 被引量:1
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作者 Ning Wei Ming-Hui Liu Yu-Hu Song 《World Journal of Clinical Cases》 SCIE 2024年第5期880-890,共11页
BACKGROUND Clinical studies have reported that patients with gastroesophageal reflux disease(GERD)have a higher prevalence of hypertension.AIM To performed a bidirectional Mendelian randomization(MR)analysis to invest... BACKGROUND Clinical studies have reported that patients with gastroesophageal reflux disease(GERD)have a higher prevalence of hypertension.AIM To performed a bidirectional Mendelian randomization(MR)analysis to investi-gate the causal link between GERD and essential hypertension.METHODS Eligible single nucleotide polymorphisms(SNPs)were selected,and weighted median,inverse variance weighted(IVW)as well as MR egger(MR-Egger)re-gression were used to examine the potential causal association between GERD and hypertension.The MR-Pleiotropy RESidual Sum and Outlier analysis was used to detect and attempt to reduce horizontal pleiotropy by removing outliers SNPs.The MR-Egger intercept test,Cochran’s Q test and“leave-one-out”sen-sitivity analysis were performed to evaluate the horizontal pleiotropy,heterogen-eities,and stability of single instrumental variable.RESULTS IVW analysis exhibited an increased risk of hypertension(OR=1.46,95%CI:1.33-1.59,P=2.14E-16)in GERD patients.And the same result was obtained in replication practice(OR=1.002,95%CI:1.0008-1.003,P=0.000498).Meanwhile,the IVW analysis showed an increased risk of systolic blood pressure(β=0.78,95%CI:0.11-1.44,P=0.021)and hypertensive heart disease(OR=1.68,95%CI:1.36-2.08,P=0.0000016)in GERD patients.Moreover,we found an decreased risk of Barrett's esophagus(OR=0.91,95%CI:0.83-0.99,P=0.043)in essential hypertension patients.CONCLUSION We found that GERD would increase the risk of essential hypertension,which provided a novel prevent and therapeutic perspectives of essential hypertension. 展开更多
关键词 Gastroesophageal reflux disease Essential hypertension Hypertensive heart disease Mendelian randomization study
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Analysis of the Effectiveness of Biling Weitong Granules Combined with Trimethoprim and Vonoprazan in The Treatment of Reflux Esophagitis 被引量:1
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作者 Yalan Chen Huiqing Zhang +1 位作者 Jingwei Kou Huiling Yu 《Journal of Clinical and Nursing Research》 2024年第3期181-186,共6页
Objective:To analyze the effectiveness of Biling Weitong Granules(BLWTG)combined with trimethoprim and vonoprazan in treating reflux esophagitis.Methods:Sixty patients with reflux esophagitis admitted to our hospital ... Objective:To analyze the effectiveness of Biling Weitong Granules(BLWTG)combined with trimethoprim and vonoprazan in treating reflux esophagitis.Methods:Sixty patients with reflux esophagitis admitted to our hospital from March 2020 to March 2023 were selected as study subjects and randomly divided into a control group and an experimental group,with 30 cases in each group.The control group received only the combination treatment of trimethoprim and vonoprazan,while the experimental group was treated with BLWTG based on the control group.The acid reflux and heartburn symptom scores,quality-of-life scores,clinical efficacy,Chinese medicine symptom incidences,and the occurrence of adverse reactions before and after treatment in the two groups were compared.Results:After treatment,the acid reflux and heartburn symptom scores of patients in the experimental group were lower than those of the treatment control group,and the quality-of-life scores were higher than those of the treatment control group(P<0.05).The total clinical efficacy of the experimental group was 96.66%,which was significantly higher than that of the control group(73.33%,P<0.05).After treatment,the incidence of Chinese medicine symptoms,such as nausea and vomiting,abdominal distension and abdominal pain,and loss of appetite of the patients in the experimental group were significantly lower than those of the control group(P<0.05).During the treatment period,there was no significant difference in the incidence of adverse reactions between the two groups,which indicated that the safety of the two treatments was comparable(P>0.05).Conclusion:BLWTG combined with trimethoprim and vonoprazan was safe and reliable in treating reflux esophagitis,effectively relieving the symptoms and improving its clinical efficacy.This treatment is worthy of popularization. 展开更多
关键词 Biling weitong granules TRIMETHOPRIM Vonoprazan Reflux esophagitis
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An evaluation of ureteral diameter ratio and vesicoureteral reflux index in the treatment of primary vesicoureteral reflux
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作者 Yusuf Atakan Baltrak Nebil Akdogan +3 位作者 Mutlu Deger Volkan Izol Ibrahim Atilla Aridogan Nihat Satar 《Asian Journal of Urology》 CSCD 2024年第3期437-442,共6页
Objective:Vesicoureteral reflux(VUR)index is a simple,validated tool that reliably predicts significant improvement and spontaneous resolution of primary reflux in children.The aim of this study was to evaluate and co... Objective:Vesicoureteral reflux(VUR)index is a simple,validated tool that reliably predicts significant improvement and spontaneous resolution of primary reflux in children.The aim of this study was to evaluate and compare the ureter diameter ratio(UDR)and VUR index(VURx)of patients treated with endoscopic injection(EI)and ureteroneocystostomy(UNC)methods in the pediatric age group due to primary VUR.Methods:Patients under the age of 18 years old who underwent EI and UNC with the diagnosis of primary VUR between January 2011 and September 2021 were determined as the participants.The UDR was assessed using voiding cystourethrography,and the VURx score was determined prior to treatment based on hospital records included in the study.Results:A total of 255 patients,60(23.5%)boys and 195(76.5%)girls,with a mean age of 76.5(range 13.0e204.0)months,were included in the study.EI was applied to 130(51.0%)patients and UNC was applied to 125(49.0%)patients due to primary VUR.The optimum cut-off for the distal UDR was obtained as 0.17 with sensitivity and specificity of 73.0%and 63.0%,respectively.The positive and negative predictive values were 66.0%and 70.0%,respectively.Conclusion:When the UDR and VURx score are evaluated together for the surgical treatment of primary VUR in the pediatric age group,it is thought that it may be useful in predicting the clinical course of the disease and evaluating surgical treatment options. 展开更多
关键词 Distal ureter diameter ratio Vesicoureteral reflux Vesicoureteral reflux index management Vesicoureteral reflux index
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Link between pharyngeal acid reflux episodes and the effectiveness of proton pump inhibitor therapy
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作者 Yen-Yang Chen Chen-Chi Wang +4 位作者 Chun-Yi Chuang Yung-An Tsou Yen-Chun Peng Chi-Sen Chang Han-Chung Lien 《World Journal of Gastroenterology》 SCIE CAS 2024年第48期5162-5173,共12页
BACKGROUND Diagnosing laryngopharyngeal reflux(LPR)is challenging due to overlapping symptoms.While proton pump inhibitors(PPIs)are commonly prescribed,reliable predictors of their responsiveness are unclear.Reflux mo... BACKGROUND Diagnosing laryngopharyngeal reflux(LPR)is challenging due to overlapping symptoms.While proton pump inhibitors(PPIs)are commonly prescribed,reliable predictors of their responsiveness are unclear.Reflux monitoring techno-server reliability.We hypothesized that PAR episodes alone might also predict PPI responsiveness.AIM To investigate whether PAR episodes alone predict a positive response to PPI therapy.METHODS Patients suspected of having LPR were prospectively recruited from otolaryngologic clinics in three Taiwan residents tertiary centers.They underwent a 24-hour esophagopharyngeal pH test using either 3-pH-sensor or hypopha-ryngeal MII-pH catheters while off medication,followed by a 12-week esomeprazole course(40 mg twice daily).Participants were categorized into four groups based on pH results:PAR alone,EAR alone,both pH(+),and both pH(-).The primary outcome was a≥50%reduction in primary laryngeal symptoms,with observers blinded to group assignments.RESULTS A total of 522 patients(mean age 52.3±12.8 years,54%male)were recruited.Of these,190(mean age 51.5±12.4 years,61%male)completed the treatment,and 89(47%)responded to PPI therapy.Response rates were highest in the PAR alone group(73%,n=11),followed by EAR alone(59%,n=68),both pH(+)(56%,n=18),and both pH(-)(33%,n=93).Multivariate analysis adjusting for age,sex,body mass index,and endoscopic esophagitis showed that participants with PAR alone,EAR alone,and both pH(+)were 7.4-fold(P=0.008),4.2-fold(P=0.0002),and 3.4-fold(P=0.03)more likely to respond to PPI therapy,respectively,compared to the both pH(-)group.Secondary analyses using the definition of≥1 PAR episode were less robust.CONCLUSION In the absence of proven hypopharyngeal predictors,this post-hoc analysis found that baseline≥2 PAR episodes alone are linked to PPI responsiveness,suggesting the importance of hypopharyngeal reflux monitoring. 展开更多
关键词 Pharyngeal acid reflux episodes Laryngopharyngeal reflux Hypopharyngeal multichannel intraluminal impedance-pH 3-pH-sensor Proton pump inhibitors
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Study on the Application of Refined Nursing Care in The Care for Elderly Patients with Reflux Esophagitis 被引量:1
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作者 Zhe Chen Rui Cao 《Journal of Clinical and Nursing Research》 2024年第4期69-72,共4页
Objective: To investigate the application effect of refined nursing care in the care for elderly patients with reflux esophagitis. Methods: Following the difference in nursing style, 84 cases of elderly patients with ... Objective: To investigate the application effect of refined nursing care in the care for elderly patients with reflux esophagitis. Methods: Following the difference in nursing style, 84 cases of elderly patients with reflux esophagitis admitted to our hospital from May 2022 to May 2023 were randomly grouped into a control group and a research group, with 42 cases each. The control group was given conventional nursing care and the research group was given refined nursing care. The psychological state and treatment adherence of the two groups of patients after the nursing intervention were compared. Results: After the nursing intervention, the self-rating anxiety scale (SAS) and self-rating depression scale (SDS) scores of the research group were lower than those of the control group (P < 0.05). The treatment compliance of the research group was better than the control group (P < 0.05). Conclusion: The implementation of refined nursing care for elderly patients with reflux esophagitis exhibited a significant effect on improving the patient’s psychological state, treatment compliance, and rehabilitation. 展开更多
关键词 Geriatric reflux esophagitis Refined nursing care Application research
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The Therapeutic Effect of Biling Weitong Granules Combined with Oryz-Aspergillus Enzyme and Pancreatin Tablet on Reflux Esophagitis with Functional Dyspepsia 被引量:1
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作者 Yalan Chen Ruiyao Wang +1 位作者 Na Zhao Jie Liang 《Proceedings of Anticancer Research》 2024年第2期46-52,共7页
Objective:To investigate the therapeutic effect of Biling Weitong Granules combined with oryz-aspergillus enzyme and pancreatin tablets on patients with reflux esophagitis with functional dyspepsia.Methods:Sixty patie... Objective:To investigate the therapeutic effect of Biling Weitong Granules combined with oryz-aspergillus enzyme and pancreatin tablets on patients with reflux esophagitis with functional dyspepsia.Methods:Sixty patients diagnosed with reflux esophagitis with functional dyspepsia who were admitted to the Affiliated Hospital of Hebei University between June 2020 and June 2023 were selected and divided into two groups:the control group and the observation group,each consisting of 30 cases.The control group received oryz-aspergillus enzyme and pancreatin tablets only,while the observation group received Biling Weitong Granules in addition to the tablets.The clinical efficacy,Chinese medicine syndrome points,esophageal kinetic indexes,gastrointestinal hormone levels,and therapeutic safety of both groups were evaluated.Results:The total efficiency of the observation group reached 93.33%,significantly higher than the 73.33%of the control group(P<0.05).After treatment,patients in the observation group exhibited significantly lower scores for Chinese medicine symptoms such as early satiety,belching,abdominal distension,abdominal pain,and loss of appetite compared to the control group(P<0.05).Furthermore,the observation group showed significantly higher upper esophageal sphincter pressure,lower esophageal sphincter pressure,and distal esophageal contraction scores compared to the control group(P<0.05).Additionally,levels of gastric motility hormone,vasoactive intestinal peptide,and gastrin were significantly higher in the observation group compared to the control group(P<0.05).Throughout the treatment period,there was no significant difference in the incidence of adverse reactions between the two groups,indicating comparable safety of the two treatment modalities(P>0.05).Conclusion:The combination of Biling Weitong Granules with oryz-aspergillus enzyme and pancreatin tablets demonstrates significant efficacy in the treatment of reflux esophagitis with functional dyspepsia,with a better safety profile.This finding warrants further clinical promotion. 展开更多
关键词 Biling Weitong Granules Oryz-aspergillus enzyme and pancreatin tablets Reflux esophagitis Functional dyspepsia
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