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| 1 | Influencing factors of the neurodevelopment of high-risk infants显示文摘Background High-risk infants refer to newborns exposed to high-risk factors in the prenatal, natal or postnatal period. High-risk infants are at high risk of developmental retardation, and early identification of developmental abnormalities plays a vital role in improving high-risk infants' quality of life.Aims To describe the neurodevelopment of high-risk infants aged less than 1 year old, and to analyse the incidences and influencing factors of neurodevelopmental abnormalities in order to provide a basis for neurodevelopment monitoring and management of highrisk infants.Methods High-risk infants born between January 2016 and December 2016 in the maternity and infant health hospitals of three districts in Shanghai were followed up.The Gesell Developmental Scale was used to assess the neurodevelopmental level at the time of recruitment(0-2 months) and at 9 months. Univariate and multivariate analyses of the influencing factors were conducted.Results 484 high-risk infants(male 51 %, female 49%)with an average gestation age of 36.5±2.2 weeks were recruited. At the time of recruitment, the average age was2.1(0.8) months, and the developmental quotient(DQ)scores of full-term high-risk infants in motor(t=3.542,p=0.001), cognitive(t=3.125, p=0.002), language(t=3.189, p=0.002) and social(t=3.316, p=0.001) areas were higher than those of preterm infants. The incidences of developmental abnormalities of full-term high-risk infants in motor(χ~2 =9.452, p=0.002), cognitive(χ~2=6.258, p=0.012), language(χ~2 =12.319, p =0.001) and social(χ~2 =6.811, p=0.009) areas were lower than the preterm infants. At 9 months, there was no difference in the DQ scores and incidences of developmental abnormalities in four areas between full-term and preterm high-risk infants, and the incidence of developmental abnormalities was around 10%.Conclusion The incidence of neurodevelopmental abnormalities in high-risk infants aged less than 1 year old is high. Preterm birth and parental bad habits are significant factors affecting the neurodevelopment.Monitoring and early interventions help to improve highrisk infants' neurodevelopment. | Yuan Tian Chuncao Zhang Guangjun Yu Xiangying Hu Zheng Pu Liyu Ma | 2018 | General Psychiatry2018,31,6: | 6 |
| 2 | Combination therapy of thiamine,vitamin C and hydrocortisone in treating patients with sepsis and septic shock:a meta-analysis and trial sequential analysis显示文摘Background:The objective of this study was to evaluate the clinical efficacy of thiamine and vitamin C with or without hydrocortisone coadministration on the treatment of sepsis and septic shock.Methods:MEDLINE,EMBASE and CENTRAL databases were searched for randomized controlled trials(RCTs)that made a comparative study between the combination therapy of vitamin C and thiamine with or without hydrocortisone and the administration of placebo in patients with sepsis or septic shock.Two reviewers independently performed study selection,data extraction and quality assessment.Both short-term mortality and change in the sequential organ failure assessment(SOFA)score from baseline(delta SOFA)were set as the primary outcomes.Secondary endpoints included intensive care unit(ICU)mortality,new onset of acute kidney injury,total adverse events,ICU and hospital length of stay,duration of vasopressor usage and ventilator-free days.Meanwhile,trial sequential analysis was conducted for primary outcomes.Results:Eight RCTs with 1428 patients were included in the current study.The results showed no significant reduction of short-term mortality in sepsis and septic shock patients who received combination therapy of vitamin C and thiamine with or without hydrocortisone compared to those with placebo{risk ratio(RR),1.02[95%confidence interval(CI),0.87 to 1.20],p=0.81,I2=0%;risk difference(RD),0[95%CI,−0.04 to 0.05]}.Nevertheless,the combination therapy was associated with significant reduction in SOFA score[mean difference(MD),−0.63,(95%CI,−0.96 to−0.29,p<0.001,I^(2)=0%]and vasopressors duration(MD,−22.11[95%CI,−30.46 to−13.77],p<0.001,I2=6%).Additionally,there were no statistical differences in the pooled estimate for other outcomes.Conclusions:In the current meta-analysis,the combination therapy of vitamin C and thiamine,with or without hydrocortisone had no impact on short-term mortality when compared with placebo,but was associated with significant reduction in SOFA score among patients with sepsis and septic shock. | Renqi Yao Yibing Zhu Yue Yu Zhixuan Li Lixue Wang Liyu Zheng Jingyan Li Huibin Huang Guosheng Wu Feng Zhu Zhaofan Xia Chao Ren Yongming Yao | 2021 | Burns & Trauma2021,9,1: | 2 |
| 3 | Block Copolymer Networks Composed of Poly(ε-caprolactone) and Polyethylene with Triple Shape Memory Properties显示文摘In this contribution, we reported a novel synthesis of block copolymer networks composed of poly(ε-caprolactone)(PCL) and polyethylene(PE) via the co-hydrolysis and condensation of α,ω-ditriethoxylsilane-terminated PCL and PE telechelics. First, α,ω-dihydroxylterminated PCL and PE telechelics were synthesized via the ring-opening polymerization of ε-caprolactone and the ring-opening metathesis polymerization of cyclooctene followed by hydrogenation of polycyclooctene. Both α,ω-ditriethoxylsilane-terminated PCL and PE telechelics were obtained via in situ reaction of α,ω-dihydroxyl-terminated PCL and PE telechelics with 3-isocyanatopropyltriethoxysilane. The formation of networks was evidenced by the solubility and rheological tests. It was found that the block copolymer networks were microphase-separated. The PCL and PE blocks still preserved the crystallinity. Owing to the formation of crosslinked networks, the materials displayed shape memory properties. More importantly, the combination of PCL with PE resulted that the block copolymer networks had the triple shape memory properties, which can be triggered with the melting and crystallization of PCL and PE blocks. The results reported in this work demonstrated that triple shape memory polymers could be prepared via the formation of block copolymer networks. | Honggang Mei Bingjie Zhao Yuan Gao Lei Li Liyue Liu Sixun Zheng | 2022 | Chinese Journal of Polymer Science2022,40,2: | 1 |
| 4 | TLR9 and BAFF: Their expression in patients with IgA nephropathy显示文摘 | Weiwei Li Xiaofei Peng Yuyuan Liu Hong Liu Fuyou Liu Liyu He Yang Liu Fan Zhang Chunyan Guo Guochun Chen Lei Zhang Zheng Dong Youming Peng | 2014 | Molecular Medicine Reports2014,,3: | 1 |
| 5 | Abnormal Aggregation of Invasive Cancer Cells Induced by Collective Polarization and ECM-Mediated Mechanical Coupling in Coculture Systems显示文摘Studiesonpattern formation in coculturecell systemscan provide insights intomany physiological and pathologicalprocesses Here,we investigate how theextracellular matrix(ECM)may influence the patterning in coculture systems.Themodel coculture system we use is composed of highly motile invasivebreast cancer cells,initially mixed with inert nonmetastatic cells on a 2D substrate and covered with a Matrigel layer introduced to mimic ECM.We observe that the invasive cells exhibit persistent centripetal motion and yield abnormal aggregation,rather than random spreading,due to a“cllective pulling”effect resultingfrom ECM-mediated transmssion of active contractile forces generated bythe polarized migration of the invasive cells along the vertical direction.Themechanism we report may open a new window for the understanding of biological processes that involve multiple types of cells. | Xiaochen Wang Shaohua Chen Hanqing Nan Ruchuan Liu Yu Ding Kena Song Jianwei Shuai Qihui Fan Yu Zheng Fangu Ye Yang Jiao Liyu Liu | 2022 | Research2022,,2: | 0 |
| 6 | Abnormal Aggregation of Invasive Cancer Cells Induced by Collective Polarization and ECM-Mediated Mechanical Coupling in Coculture Systems显示文摘Studies on pattern formation in coculture cell systems can provide insights into many physiological and pathological processes.Here,we investigate how the extracellular matrix(ECM)may influence the patterning in coculture systems.The model coculture system we use is composed of highly motile invasive breast cancer cells,initially mixed with inert nonmetastatic cells on a 2D substrate and covered with a Matrigel layer introduced to mimic ECM.We observe that the invasive cells exhibit persistent centripetal motion and yield abnormal aggregation,rather than random spreading,due to a“collective pulling”effect resulting from ECM-mediated transmission of active contractile forces generated by the polarized migration of the invasive cells along the vertical direction.The mechanism we report may open a new window for the understanding of biological processes that involve multiple types of cells. | Xiaochen Wang Shaohua Chen Hanqing Nan Ruchuan Liu Yu Ding Kena Song Jianwei Shuai Qihui Fan Yu Zheng Fangfu Ye Yang Jiao Liyu Liu | 2021 | Research2021,,1: | 0 |
| 7 | Cooperation Oriented Computing:A Computing Model Based on Emergent Dynamics of Group Cooperation显示文摘Traditional way of problem solving tries to deliver data to program.But when the problem’s complexity exponentially increases as the data scale increases,to obtain the solution is difficult.Group cooperation computing model works in an inverse way by delivering program to data.It first models each single data as individual and data unit as group of individuals.Then,different cooperation rules are designed for individuals to cooperate with each other.Finally,the solution of the problem emerges through individuals’cooperation process.This study applies group cooperation computing model to solve Hamilton Path problem which has NP-complete time complexity.Experiment results show that the cooperation model works much better than genetic algorithm.More importantly,the following properties of group cooperation computing are found which may be different from the traditional computing theory.(1)By using different cooperation rules,the same problem with the same scale may exhibit different complexities,such as liner or exponent.(2)By using the same cooperation rule,when the problem scale is less than a specific threshold,the problem’s time complexity is liner.Otherwise,the problem complexity may be exponent. | Jiaoling Zheng Hongpin Shu Yuanping Xu Shaojie Qiao Liyu Wen | 2015 | 国际计算机前沿大会会议论文集2015,,B12: | 0 |
| 8 | Rapid and sensitive detection of urinary KIM-1 using fully printed photonic crystal microarrays显示文摘Urinary kidney injury molecule 1(uKIM-1)serves as a reliable marker for the early diagnosis of acute kidney injury(AKI).The rapid and facile detection of changes in uKIM-1 is essential for early AKI diagnosis,ultimately improving the prognosis of patients.In this study,we developed a fully printed photonic crystal-integrated microarray with photonic crystal-enhanced fluorescence properties,which can detect uKIM-1 levels at the point-of-care.We confirmed its efficacy in the early diagnosis of AKI using clinical urine specimens.Direct quantitative detection of uKIM-1 was achieved within 10 min.The lowest limit of detection is 8.75 pg·mL^(-1) with an accuracy of 94.2%.The diagnostic efficacy was validated using 86 clinical urine samples,highlighting the high sensitivity and stability of the photonic crystal microarray.Consequently,a facile and reliable immunoassay was designed and prepared for the rapid quantitative detection of uKIM-1,which is crucial for the early identification and convenient detection of AKI in hospital or community settings.Rapid,convenient,cost-effective,and long-term monitoring of changes in uKIM-1 levels can assist clinicians in making timely adjustments to treatment regimens,preventing the transition from AKI to chronic kidney disease(CKD),improving the quality of life of patients with AKI,and reducing healthcare costs.It highlights the advantages of utilizing urine samples as a noninvasive and easily accessible medium for early detection and monitoring of kidney-related conditions. | Yang Liu Xuwei He Zewei Lian Qian Guo Jimei Chi Xiaoxue Lin Liyue Zhang Zheng Liu Yingyuan Liu Meng Su Keyu Wang Qiangguo Ao Qingli Cheng | 2024 | Nano Research2024,17,5: | 0 |
| 9 | ENERGY FEATURE EXTRACTION AND SVM CLASSIFICATION OFMOTORIMAGERY-INDUCED ELECTROENCEPHALOGRAMS显示文摘The precise classification for the electroencephalogram(EEG)in different mental tasks in the research on braincomputer interface(BCI)is the key for the design and clinical application of the system.In this paper,a new combination classification algorithm is presented and tested using the EEG data of right and left motor imagery experiments.First,to eliminate the low frequency noise in the original EEGs,the signals were decomposed by empirical mode decomposition(EMD)and then the optimal kernel parameters for support vector machine(SVM)were determined,the energy features of thefirst three intrinsic mode functions(IMFs)of every signal were extracted and used as input vectors of the employed SVM.The output of the SVM will be classification result for different mental task EEG signals.The study shows that mean identification rate of the proposed algorithm is 95%,which is much better than the present traditional algorithms. | JIANING ZHENG LIYU HUANG JING ZHAO | 2012 | Journal of Innovative Optical Health Sciences2012,5,2: | 0 |
| 10 | Retrospective analysis of diffuse interstitial lung disease in 10 hospitals in Tianjin显示文摘Objective:To investigate the constituent ratio and clinical features of diffuse interstitial lung disease(DILD)in Tianjin,and to identify the existing problems of its diagnosis and treatment.Methods:Data of all patients diagnosed as DILD in ten comprehensive hospitals in Tianjin from 2003 to 2009 was collected.The disease constituent ratio of DILD to all kinds of diseases in the respiration department or in the whole hospital,the clinical manifestation,lung function,the result of blood gas analysis,and biopsy were analyzed.Results:A total of 804 DILD patients were included in the study aged(69.28±12.09)years with a male/female ratio of 1.32.The disease constituent ratios of DILD were 4.52‰in respiratory department and 0.31‰in the whole hospital in 2003,which increased to 35.9‰and 1.51‰respectively in 2009.Reticular abnormality(43.1%),ground glass(25.6%)and honeycombing(11.4%)were the predominant imaging manifestations.26.7%patients’lung function were tested,and 10.3%had diffusion function tests.Most patients presented with hypoxemia,and the average oxygenation index was(281±98.3)mmHg.Only 4.0%of patients underwent bronchoalveolar lavage,and 3.5%had pathologic data.Conclusion:The disease constituent ratio of DILD increased progressively from 2003 to 2009.A definite diagnosis of DILD demands cooperation of physicians,radiologists and pathologists.Doctors should attach more importance on lung function test,bronchoalveolar lavage and biopsy. | SHOUCHUN PENG LUQING WEI JIE CAO GUIYING LIU YANPING LAI WEI JIA HONG ZHENG LIYU LI YUYAN XIAO NAN LI NAXIN ZHANG | 2013 | Family Medicine and Community Health2013,1,2: | 0 |
| 11 | Layer-structured Cr/Cr_(x)N coating via electroplating-based nitridation achieving high deuterium resistance as the hydrogen permeation barrier显示文摘Hydrogen isotope permeation through structural materials is a key issue for developing nuclear fusion energy,which will cause fuel loss and radioactive pollution.Developing ceramic coatings with high thermal shock and hydrogen resistance is an effective strategy to solve this issue.In this work,a layer-structured Cr/Cr_(x)N coating was successfully fabricated by a facile electroplatingbased nitridation technique,which is easy,facile,and applicable to coating complex-shaped substrates.The Cr/Cr_(x)N coating,composed of a bottom Fe/Cr interdiffusion zone,a middle Cr layer,and a top Cr_(x)N layer,exhibits high bonding strength,high anti-thermal-shock ability,and high deuterium permeation resistance.Its bonding strength achieves 43.6 MPa.The Cr/Cr_(x)N coating remains intact even after suffering 300 thermal shock cycles under a 600℃–water condition.Through optimizing the nitridation temperature,the Cr/Cr_(x)N coating achieves a deuterium permeation reduction factor(PRF)as high as 3599 at 500℃.Considering its scalable fabrication technique and considerable properties,the developed Cr/Cr_(x)N coating may serve as a novel high-performance hydrogen permeation barrier in various fields. | Liyu ZHENG Heping LI Jun ZHOU Xinluo TIAN Zhongyang ZHENG Long WANG Xinyun WANG Youwei YAN | 2022 | Journal of Advanced Ceramics2022,11,12: | 0 |