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| 1 | Annual cost of illness of stomach and esophageal cancer patientsin urban and rural areas in China: A multi-center study显示文摘Objective: Stomach and esophageal cancer are imposing huge threats to the health of Chinese people whereas there were few studies on the financial burden of the two cancers.Methods: Costs per hospitalization of all patients with stomach or esophageal cancer discharged between September 2015 and August 2016 in seven cities/counties in China were collected, together with their demographic information and clinical details. Former patients in the same hospitals were sampled to collect information on annual direct non-medical cost, indirect costs and annual number of hospitalization. Annual direct medical cost was obtained by multiplying cost per hospitalization by annual number of hospitalization. Annual cost of illness(ACI)was obtained by adding the average value of annual direct medical cost, direct non-medical cost and indirect cost,stratified by sex, age, clinical stage, therapy and pathologic type in urban and rural areas. Costs per hospitalization were itemized into eight parts to calculate the proportion of each part. All costs were converted to 2016 US dollars(1 USD=6.6423 RMB).Results: Totally 19,986 cases were included, predominately male. Mean ages of stomach cancer and urban patients were lower than that of esophageal cancer and rural patients. ACI of stomach and esophageal cancer patients were $10,449 and $13,029 in urban areas, and $2,927 and $3,504 in rural areas, respectively. Greater ACI was associated with male, non-elderly patients as well as those who were in stage I and underwent surgeries.Western medicine fee took the largest proportion of cost per hospitalization.Conclusions: The ACI of stomach and esophageal cancer was tremendous and varied substantially among the population in China. Preferential policies of medical insurance should be designed to tackle with this burden and further reduce the health care inequalities. | Zhixun Yang Hongmei Zeng Ruyi Xia Qian Liu Kexin Sun Rongshou Zheng Siwei Zhang Changfa Xia He Li Shuzheng Liu Zhiyi Zhang Yuqin Liu Guizhou Guo Guohui Song Yigong Zhu Xianghong Wu Bingbing Song Xianzhen Liao Yanfang Chen Wenqiang Wei Guihua Zhuang Wanqing Chen | 2018 | Chinese Journal of Cancer Research2018,30,4: | 22 |
| 2 | How is mRNA expression predictive for protein expression? A correlation study on human circulating monocytes显示文摘在学习 mRNA 表示的一个关键假设是它在蛋白质表示的预言是增进知识的。然而,仅仅有限的研究在酵母探索了 mRNA 蛋白质表示关联或人的纸巾和结果是相对不一致的。我们从 30 个无关的女人在刚孤立的人的传播单核白血球在 mRNA 蛋白质表情上执行了关联分析。为 71 基因的表示蛋白质被确定并且由结合的 2-D 电气泳动识别了集体 spectrometry。相应 mRNA 表达式被 Affymetrix 基因芯片确定。重要关联(r=0.235, P < 0.0001 ) 包括所有学习基因和所有样品为整个数据集被观察。关联在基因本体论的不同生物范畴变化了。例如,最高的关联以细胞的部件为细胞外的区域的基因被完成(r=0.643, P < 0.0001 ) 并且最低关联为规定的基因被获得(r=0.099, P=0.213 ) 以生物过程。在染色体,样品的一半证明为 71 基因的重要积极关联和重要关联在所有样品在平均 mRNA 和平均蛋白质表示层次之间被发现(r=0.296, P < 0.01 ) 。在学习组水平,然而,仅仅五学习基因越过所有样品有重要积极关联。我们的结果显示出在 mRNA 和蛋白质表示层次之间的全面积极关联。然而,中等、变化的关联建议那 mRNA 表情可能有时是有用的,但是远非当然在预言蛋白质表示层次完善。 | Yanfang Guo Peng Xiao Shufeng Lei Feiyan Deng Gary Guishan Xiao Yaozhong Liu Xiangding Chen Liming Li Shan Wu Yuan Chen Hui Jiang Lijun Tan Jingyun Xie Xuezhen Zhu Songping Liang Hongwen Deng | 2008 | Acta Biochimica et Biophysica Sinica2008,40,5: | 7 |
| 3 | Famitinib in combination with concurrent chemoradiotherapy in patients with locoregionally advanced nasopharyngeal carcinoma: a phase 1, open-label, dose-escalation Study显示文摘Background:Famitinib is a tyrosine kinase inhibitor against multiple targets,including vascular endothelial growth factor receptor 2/3,platelet-derived growth factor receptor,and stem cell factor receptor(c-kit).Previous studies have demonstrated anti-tumour activities of famitinib against a wide variety of advanced-stage solid cancers.We aimed to determine the safety and efficacy of famitinib with concurrent chemoradiotherapy(CCRT)in patients with locoregionally advanced nasopharyngeal carcinoma(NPC).We also evaluated the feasibility of contrast-enhanced ultrasound(D-CEUS)as a predictor of early tumour response to famitinib and to correlate functional parameters with clinical efficacy.Methods:The trial was conducted in subjects with stage III or IVa-b NPC using a 3+3 design of escalating fami-tinib doses.Briefly,subjects received 2 weeks of famitinib monotherapy followed by 7 weeks of famitinib plus CCRT.D-CEUS of the neck lymph nodes was performed at day 0,8 and 15 after famitinib was administered before starting concurrent chemoradiotherapy.End points included safety,tolerability and anti-tumour activity.Results:Twenty patients were enrolled(six each for 12.5,16.5 and 20 mg and two for 25 mg).Two patients in the 25 mg cohort developed dose-limiting toxicities,including grade 4 thrombocytopenia and grade 3 hypertension.The most common grade 3/4 adverse events were leukopenia,neutropenia and radiation mucositis.D-CEUS tests showed that more than 60%of patients achieved a perfusion parameter response after 2 weeks taking famitinib alone,and the parameter response was associated with disease improvement.In the famitinib monotherapy stage,three patients(15%)showed partial responses.The complete response rate was 65%at the completion of treatment and 95%3 months after the treatment ended.After a median follow-up of 44 months,the 3-year progression-free survival(PFS)and distant metastasis-free survival were 70%and 75%,respectively.Subjects with a decrease of perfusion parameter response,such as peak intensity decreased at least 30%after 1 week of famitinib treatment,had higher 3-year PFS(90.9%vs.44.4%,95%CI 73.7%-100%vs.11.9%-76.9%,P<0.001)than those with an increase or a reduction of less than 30%.Conclusions:The recommended famitinib dose for phase II trial is 20 mg with CCRT for patients with local advanced NPC.D-CEUS is a reliable and early measure of efficacy for famitinib therapies.Further investigation is required to confirm the effects of famitinib plus chemoradiotherapy. | Qiuyan Chen Linquan Tang Na Liu Feng Han Ling Guo Shanshan Guo Jianwei Wang Huai Liu Yanfang Ye Lu Zhang Liting Liu Pan Wang Yingqin Li Qingmei He Xiaoqun Yang Qingnan Tang Yang Li YuJing Liang XueSong Sun Chuanmiao Xie Yunxian Mo Ying Guo Rui Sun Haoyuan Mo Kajia Cao Xiang Guo Musheng Zeng Haiqiang Mai Jun Ma | 2018 | Cancer Communications2018,38,1: | 6 |
| 4 | Prevalence and Phylogenetic Analysis of Crimean-Congo Hemorrhagic Fever Virus in Ticks from Different Ecosystems in Xinjiang,China显示文摘The Crimean-Congo hemorrhagic fever virus(CCHFV),a member of the genus Orthonairovirus and family Nairoviridae,is transmitted by ticks and causes severe hemorrhagic disease in humans.To study the epidemiology of CCHFV in different ecosystems in Xinjiang,China,a total of 58,932 ticks were collected from Tarim Basin,Junggar Basin,Tianshan Mountain,and Altai Mountain from 2014 to 2017.Hyalomma asiaticum asiaticum was the dominant tick species in Tarim and Junggar basins,whereas Dermacentor nuttalli and Hyalomma detritum were found in Tianshan Mountain and Altai Mountain,respectively.Reverse transcription-polymerase chain reaction of the CCHFV small(S)genome segment was used for the molecular detection.The CCHFV-positive percentage was 5.26%,6.85%,1.94%,and 5.56% in Tarim Basin,Junggar Basin,Tianshan Mountain,and Altai Mountain,respectively.Sequences of the S segment were used for phylogenetic analysis and the results showed that the newly identified CCHFV strains belonged to two clades.Our study confirms that H.asiaticum asiaticum is the major vector of CCHFV in desert habitats which is consistent with previous studies,and also suggests that H.detritum and D.nuttalli are emerging vectors for CCHFV in Xinjiang.Moreover,this study reports the presence of CCHFV in the mountain habitat of Xinjiang for the first time,suggesting that future surveillance of CCHFV should also include mountainous areas. | Abulimiti Moming Xihong Yue Shu Shen Chenchen Chang Cheng Wang Tao Luo Yanfang Zhang Rong Guo Zhihong Hu Yujiang Zhang Fei Deng Surong Sun | 2018 | Virologica Sinica2018,33,1: | 5 |
| 5 | A new strain of Crimean-Congo hemorrhagic fever virus isolated from Xinjiang, China显示文摘Crimean-Congo hemorrhagic fever virus(CCHFV) is a highly pathogenic tick-borne virus with a fatality rate of up to 50% in humans. CCHFV is widely distributed in countries around the world.Outbreaks of CCHFV infection in humans have occurred in prior years in Xinjiang Province, China.Epidemiological surveys have detected CCHFV RNA in ticks and animals; however, few isolates were identified. In this study, we identified and isolated a new CCHFV strain from Hyalomma asiaticum asiaticum ticks collected from north of Tarim Basin in Xinjiang, China. A preliminary investigation of infection and antigens expression of CCHFV was performed in newborn mice. The target tissues for CCHFV replication in newborn mice were identified. The analysis of the phylogenetic relationships with other Chinese strains suggested that diverse genotypes of CCHFV have circulated in Xinjiang for years. These findings provide important insights into our understanding of CCHFV infection and evolution as well as disease prevention and control for local residents. | Rong Guo Shu Shen Yanfang Zhang Junming Shi Zhengyuan Su Dan Liu Jinliang Liu Juan Yang Qiguo Wang Zhihong Hu Yujiang Zhang Fei Deng | 2017 | Virologica Sinica2017,32,1: | 5 |
| 6 | Pyridine-induced interfacial structural transformation of tetraphenylethylene derivatives investigated by scanning tunneling microscopy显示文摘The two-dimensional self-assembly behaviors of tetraphenylethylene (TPE)molecules are significant for further applications, but reports are rare. The self-assembled structures of two C2-symmetry TPE derivatives (H4TCPE and H4ETrC)possessing propeller structures and their stimulus responses to the additionof vinylpyridine derivatives were thoroughly studied with the assistance ofscanning tunneling microscopy (STM) technique in combination with densityfunctional theory (DFT) calculations. Although their chemical structures weresimilar, the H4TCPE and H4ETTC molecules self-assembled into closely packedlamellar and quadrilateral structures, respectivel3~ at the 1-heptanoic acid/HOPGinterface. After the addition of pyridine derivatives (DPE, PEBP-C4, andPEBP-C8), H4TCPE and H4ETTC showed different responsiveness resultingin different co-assembly structures. The results indicated that the structuresof pyridine derivatives--including backbones and substituents--affected theintermolecular interactions of both H4TCPE/pyridine and H4ETTC/pyridinesystems. The modification of the self-assembly behaviors of propeller-shapedI-hTCPE and H4ETTC would contribute to the construction of more complexmultilevel nanostructures. | Xuan Peng Linxiu Cheng Xiaoyang Zhu Yanfang Geng Fengying Zhao Kandong Hu Xuan Guo Ke Deng Qingdao Zeng | 2018 | Nano Research2018,11,11: | 4 |
| 7 | A Novel Electric Dual Motor Transmission for Heavy Commercial Vehicles显示文摘As a vital vehicle part,the powertrain system is undergoing a fast transition towards electrification.The new integrated electric drive system has been widely used,especially for passenger cars.In this work,a novel electric dual motor transmission is proposed for heavy commercial vehicles.The transmission scheme is firstly introduced,which can achieve 9 different operating modes including 5 single motor modes and 4 dual motor modes.Then,the mode shift map with minimum energy consumption is designed based on the motor efficiency map and the proposed energy management strategy.The driving power is appropriately distributed between the two motors in dual motor modes under the condition of minimum power consumption.In addition,a coordinated control strategy is developed for mode shift control without power interruption.The results show that the electric dual motor transmission has advantages in power consumption and power shift ability compared with the conventional single motor automated manual transmission. | Xiangyang Xu Jiajia Liang Qingjun Hao Peng Dong Shuhan Wang Wei Guo Yanfang Liu Zhonghua Lu Jiantao Geng Bin Yan | 2021 | Automotive Innovation2021,4,1: | 2 |
| 8 | Compound Danshen Dripping Pill inhibits hypercholesterolemia/atherosclerosis-induced heart failure in ApoE and LDLR dual deficient mice via multiple mechanisms显示文摘Heart failure is the leading cause of death worldwide.Compound Danshen Dripping Pill(CDDP)or CDDP combined with simvastatin has been widely used to treat patients with myocardial infarction and other cardiovascular diseases in China.However,the effect of CDDP on hypercholesterolemia/atherosclerosis-induced heart failure is unknown.We constructed a new model of heart failure induced by hypercholesterolemia/atherosclerosis in apolipoprotein E(ApoE)and LDL receptor(LDLR)dual deficient(ApoE^(–/–)LDLR^(–/–))mice and investigated the effect of CDDP or CDDP plus a low dose of simvastatin on the heart failure.CDDP or CDDP plus a low dose of simvastatin inhibited heart injury by multiple actions including anti-myocardial dysfunction and anti-fibrosis.Mechanistically,both Wnt and lysine-specific demethylase 4A(KDM4A)pathways were significantly activated in mice with heart injury.Conversely,CDDP or CDDP plus a low dose of simvastatin inhibited Wnt pathway by markedly up-regulating expression of Wnt inhibitors.While the anti-inflammation and anti-oxidative stress by CDDP were achieved by inhibiting KDM4A expression and activity.In addition,CDDP attenuated simvastatin-induced myolysis in skeletal muscle.Taken together,our study suggests that CDDP or CDDP plus a low dose of simvastatin can be an effective therapy to reduce hypercholesterolemia/atherosclerosis-induced heart failure. | Yanfang Yang Ke Feng Liying Yuan Yuxin Liu Mengying Zhang Kaimin Guo Zequn Yin Wenjia Wang Shuiping Zhou He Sun Kaijing Yan Xijun Yan Xuerui Wang Yajun Duan Yunhui Hu Jihong Han | 2023 | Acta Pharmaceutica Sinica B2023,13,3: | 2 |
| 9 | Complications from port-a-cath system implantation in adults with malignant tumors:A 10-year single-center retrospective study显示文摘Background:Port-A-Cath systems(PCS)are safe and convenient devices for long-term infusion in patients with malignant tumors.This study retrospectively analyzed the complications from PCS and their management.Methods:Data of 1695 adults(641 males and 1054 females)with malignant tumors who underwent PCS implantation in our center from January 1,2009 to December 31,2019 who had complete follow-up records were collected in this study.The early and late complications and corresponding treatments were studied.Results:A total of 1716 PCSs were implanted;21 patients underwent 2 implantations each.The success rate was100%and no severe complications occurred during implantation.The overall occurrence rate of post-implantation complications was 18.5%(318/1716);5.5%(94/1716)were early complications and 13.0%(224/1716)were late complications.A total of 451 PCSs were removed,of which 398 were removed due to the end of chemotherapy,while 53 were removed because of complications.A total of 4 deaths occurred from these complications.Conclusions:The incidence of intra-and post-operative complications is low.In most cases,complications can be effectively controlled without the removal of the PCS and regular follow-up and maintenance are critical. | Yong Li Jianxi Guo Yanfang Zhang Jian Kong | 2022 | Journal of Interventional Medicine2022,5,1: | 2 |
| 10 | Reactive Effect of Low Intensity He-Ne Laser upon Damaged Ultrastructure of Human Erythrocyte Membrane in Fenton System by Atomic Force Microscopy显示文摘发现 modulating 的机制有低紧张 He-Ne 激光行动的红血球的 deform 能力,我们在人的红血球的超微结构上学习了低紧张 He-Ne 激光的效果膜。红血球在暴露他们到低紧张 He-Ne 激光前从 aFenton 反应系统与自由激进分子一起被对待。损坏红血球膜的超微结构被原子力量显微镜学检验。结果证明红血球膜变得很不平,膜的表面上的分子在与自由激进分子一起对待以后集合了进不同大小尺寸的粒子。在非照耀的组和 He-Ne 激光比较分子的粒子的会众的度照耀( 9 mW 和 18 mW )组织,我们发现在激光的分子的粒子的平均尺寸照耀组在非照耀的组是比那小的,显示低紧张激光让了修理功能到红血球膜的损坏由自由激进分子生产了。 | Yanhong CU Zhouyi GUO Yanping ZHAO Ying ZHENG Yanfang QIAO Jiye CAI Songhao LIU | 2007 | Acta Biochimica et Biophysica Sinica2007,39,7: | 2 |
| 11 | Anti-inflammatory Effects of Rebamipide According to Helicobacter pylori Status in Patients with Chronic Erosive Gastritis: A Randomized Sucralfate-Controlled Multicenter Trial in China—STARS Study显示文摘 | Yiqi Du Zhaoshen Li Xianbao Zhan Jie Chen Jun Gao Yanfang Gong Jianlin Ren Liping He Zhijian Zhang Xiaozhong Guo Jianshen Wu Zibin Tian Ruihua Shi Bo Jiang Dianchun Fang Youming Li | 2008 | Digestive Diseases and Sciences2008,,11: | 1 |
| 12 | Gradual chlorination at different positions of D-π-A copolymers based on benzodithiophene and isoindigo for organic solar cells显示文摘Isoindigo(IID)has been widely used as strong acceptor unit(A)to construct narrow bandgap polymers in organic field effect transistors(OFETs)and organic solar cells(OSCs).Combing with IID,we chose benzodithiophene(BDT)as the donor unit(D)and thieno[3,2-b]thiophene(TT)as theπbridge to construct a new type of D-π-A polymer PE70.Based on PE70,we adopt the chlorination strategy to fine-tune photoelectric characteristics and film morphology,and then developed PE74 and PE75.By blending with non-fullerene acceptor(NFA)Y6,device based on PE74 with chloride substitution on the BDT unit showed increasing photovoltaic performance.In addition,further chlorine substitution on the IID(PE75)would greatly reduce the non-radiative voltage loss(ΔV3),and the distorted molecular conformation also took responsible for the excessive recombination.As results,PE74:Y6-based device achieves a power conversion efficiency(PCE)of 11.06%with open-circuit voltage(VOC)of 0.76 V,which are higher than those of PE70:Y6(PCE of 10.40%and VOC of 0.72 V)and PE75:Y6-based device(PCE of 6.24%and VOC of 0.84 V).This work demonstrates the regularity of the photovoltaic performance caused by chlorination strategy in polymer in the non-fullerene OSC devices,which provide important insights into highperformance photovoltaic materials. | Jialing Zhou Bao Zhang Yanfang Geng Qing Guo Qiang Guo Erjun Zhou | 2021 | Materials Reports(Energy)2021,1,4: | 1 |
| 13 | Intravascular treatment for abnormal catheter positioning of port-a-cath system in the subclavian vein:A single-center study显示文摘Objective:This study aimed to explore the incidence of abnormal catheter positioning and the effectiveness and safety of intravascular adjustment or removal of abnormally positioned catheters through percutaneous punctures.Materials and methods:A retrospective analysis was conducted on 58 patients with abnormal catheter positioning,treated between January 2009 and June 2019.Intravascular adjustment of the migrated catheters and removal of the fractured catheters were performed through percutaneous puncture using a pigtail catheter,cobra catheter,and gooseneck snare.Results:Of the 58 cases,there were 23 cases of catheter migration and 35 cases of catheter fracture.The incidence of abnormal catheter positioning was 3.0%,corresponding to 1.2%migrations and 1.8%fractures.Among the 23cases of migration,1 case did not require adjustment and another underwent unsuccessful adjustment.The rate of successful adjustment of migrated catheters was 91.3%,whereas the rate of successful removal of fractured catheters was 100%.No surgery-related complications were observed either immediately or during the 1-month follow-up period.Conclusions:This study showed that the incidence of abnormal catheter positioning is low.Intravascular techniques used for the adjustment or removal of abnormally placed catheters are safe,efficient,and minimally invasive. | Yong Li Jianxi Guo Yanfang Zhang Jian Kong | 2022 | Journal of Interventional Medicine2022,5,2: | 1 |
| 14 | The first application of isoindigo-based polymers in non-fullerene organic solar cells显示文摘Although isoindigo(IID)-based polymers can realize high charge mobility,these materials are currently confined to fullerenebased organic solar cells(OSCs).Herein,we designed a pair of alternative D-π-A type copolymers,PE71 and PE72,to expand the application in non-fullerene OSCs,where benzo[1,2-b:4,5-b′]thiophene(BDT),thieno[3,2-b]thiophene(TT)and IID units were used as D,A andπ-bridge,respectively.The aim of optimizing the length of alkyl chains on TT bridge is to ensure polymer solubility,crystallinity as well as miscibility with acceptor molecules.We find that PE71 and PE72 exhibit similar optical and electronic properties,but PE71 with shorter hexyl chain tends to aggregate into fiber-like structure.In the end,Y6 is selected as the electron acceptor because of suitable energy levels and complementary absorption spectrum.Finally,PE71:Y6 device realizes a power conversion efficiency(PCE)of 12.03%,which is obviously higher than that of PE72:Y6 device(9.74%)and is also the highest value for IID-based photovoltaic polymers.The charge transport,molecular aggregation,film morphology and energy loss analysis were systematically investigated.The improved photovoltaic performance of PE71:Y6 mainly originates from the better interpenetrating network structure toward facilitating exciton seperation and free charge carrier transportation.Our results indicate that IID-based D-π-A polymers can also be utilized in non-fullerene OSCs and the alkyl chains on the thieno[3,2-b]thiopheneπ-bridge have a vital effect on the photovoltaic performance. | Bao Zhang Ning An Hongbo Wu Yanfang Geng Yanming Sun Zaifei Ma Weiwei Li Qiang Guo Erjun Zhou | 2020 | Science China Chemistry2020,63,9: | 1 |
| 15 | Phytochemical and Bioactive Studies on Conyza blinii显示文摘 | For Ph. D. Degree: Su Yanfang Supervisors: Prof: Zheng Junhua, Prof: Guo Dean, and Prof: Ma Junjiang Department of Natural Medicines, School of Pharmaceutical Sciences, Peking University, Beijing 100083 | 2001 | Journal of Chinese Pharmaceutical Sciences2001,10,2: | 1 |
| 16 | Vegetation dynamics and their response to hydroclimatic factors in the Tarim River Basin, China显示文摘 | Yanfang Wang Yanjun Shen Yaning Chen Ying Guo | 2013 | Ecohydrol2013,,6: | 1 |
| 17 | Microstructure and Mechanical Properties of Ti–Ta Composites Prepared Through Cold Spray Additive Manufacturing显示文摘In this study, an innovative approach was used to fabricate Ti–Ta composite biomaterials through cold spray additive manufacturing followed by a diff usion treatment. The microstructure and mechanical properties of the composites were investigated in detail using field emission scanning electron microscopy, electron backscatter diff raction, 3D X-ray computed tomography, tensile test, nanohardness test and resonance vibration test. The obtained results indicated that the prepared composites have inhomogeneity in their microstructure and composition. A unique microstructure, composed of Ti-rich, Ta-rich and diff usion regions, was evolved in the composites due to incomplete diff usion between Ti and Ta splats. Further, Kirkendall pores were formed in the composites due to uneven diff usion of the two phases(of Ti and Ta) during high-temperature heat treatment. The prepared composites simultaneously showed low elastic modulus and high tensile strength which is required for a good biomaterial. Low elastic modulus was associated with the residual pores and the alloying eff ect of Ta in Ti, while high tensile strength was related to the solid solution strengthening eff ects. The obtained results indicated that the prepared Ti–Ta composites have a great potential to become a new candidate for biomedical applications. | Junrong Tang Naeem ul Haq Tariq Zhipo Zhao Mingxiao Guo Hanhui Liu Yupeng Ren Xinyu Cui Yanfang Shen Jiqiang Wang Tianying Xiong | 2022 | Acta Metallurgica Sinica(English Letters)2022,35,9: | 1 |
| 18 | Simulation and experimental verification of off-axis fiber Bragg grating bending sensor with high refractive index modulation显示文摘Off-axis FBG simulations were performed in this paper using a finite element method in conjunction with the conformal mapping technique to study the bending sensing characteristics of the off-axis FBG with high index modulation.The refractive index(RI)increase of the grating region is taken into consideration for the mode field simulation.The influences of high RI increase and the offset distance of the grating on the bending sensitivity were analyzed.Off-axis FBGs with different offset distances were fabricated using femtosecond laser with phase mask technique in standard single-mode fiber.The simulation results were verified by the experiment.A bending sensitivity of 0.055 d B/m^(-1) was achieved with an offset distance of 4μm.The simulation and experiment results suggest that the grating offset distance has a greater influence on the sensitivity of the off-axis FBG with high RI modulation than that with low RI modulation.The proposed sensor structure and simulation results can provide suggestion for the design and processing of off-axis FBG bending sensors. | CUI Wei ZHOU Yanfang YAN Zhonghua GUO Junqi YUE Yiting CHEN Hao | 2022 | Optoelectronics Letters2022,18,4: | 1 |
| 19 | Liver Fibrosis Scoring Systems as Novel Tools for Predicting Recurrent Cardiovascular Events in Patients with a Prior Cardiovascular Event显示文摘Objective:Regarding the secondary prevention of cardiovascular disease(CVD),there is great interest in preventing recurrent cardiovascular events(RCVEs).The prognostic importance of liver fibrosis scores(LFSs)has previously been reported in variousCVDs.We hypothesized that LFSs might also be useful predictors for RCVEs in patients with prior cardiovascular events(CVEs).Herein,we aimed to evaluate the associations of LFSs with RCVEs in a large,real-world cohort of coronary artery disease(CAD)patients with a prior CVE.Methods:In this multicenter prospective study,6527 consecutive patients with angiography-diagnosed CAD who had experienced a prior CVE(acute coronary syndrome,stroke,percutaneous coronary intervention,or coronary artery bypass grafting)were enrolled.LFSs were computed according to the published formulas:non-alcoholic fatty liver disease fibrosis score(NFS)includes age,body mass index(BMI),impaired fasting glycemia or diabetes mellitus(DM),aspartate aminotransferase(AST)/alanine aminotransferase(ALT)ratio,platelets,and albumin;fibrosis-4(FIB-4)includes age,AST,ALT,and platelets;Forns score includes age,gamma-glutamyltransferase(GGT),and platelets;BARD includes BMI,AST/ALT ratio,and DM;GGT/platelet ratio includes GGT and platelets;AST/ALT ratio includes AST and ALT;and AST/platelet ratio index includes AST and platelets.The originally reported cutoffs were used for the categorization of low-,intermediate-,and high-score subgroups.All patients were followed up for the occurrence of RCVEs(comprising cardiovascular death,non-fatal myocardial infarction,and stroke).Cox and Poisson regression analyses were used to assess the relationship of baseline LFSs with the risk of RCVE.Results:During a mean follow-up of(54.67±18.80)months,532(8.2%)RCVEs were recorded.Intermediate and high NFS,FIB-4,Forns,and BARD scores were independently associated with an increased risk of RCVE(hazard ratios ranging from 1.42 to 1.75 for intermediate scores and 1.35 to 2.52 for high scores).In the subgroup analyses of sex,age,BMI,DM,and hypertension status,the increased risk of RCVEs with high LFSs(NFS,FIB-4,Forns,and BARD)was maintained across the different subgroups(all P<0.05).Conclusion:This study showed that LFSs are indeed independently associated with RCVEs,suggesting that LFSs may be used as novel tools for risk stratification in CAD patients with a prior CVE. | Huihui Liu Yexuan Cao Jinglu Jin Yuanlin Guo Chenggang Zhu Naqiong Wu Qi Hua Yanfang Li Lifeng Hong Qian Dong Jianjun Li | 2021 | Cardiology Discovery2021,1,4: | 1 |
| 20 | Genome-wide association study knowledge-driven pathway analysis of alcohol dependence implicates the calcium signaling pathway显示文摘 | Li Danni Li Jinming Guo Yanfang | 2014 | Chinese Medical Journal2014,,12: | 1 |