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3篇 您的检索式:作者名="He Binfeng"
    题名 作者 年代 出处 被引量
1Regulation of S100A4 expression via the JAK2–STAT3 pathway in rhomboid-phenotype pulmonary arterial smooth muscle cells exposure to hypoxia显示文摘Ting Liu Yuncheng Li Kexiong Lin Hongjin Yin Binfeng He Michael Zheng Guansong Wang 2012International Journal of Biochemistry and Cell Biology2012,,8:1
2Effect of Lanthanun on micructure and properties of a chilled iron camshaft显示文摘Inoculation can reduce the chill depth of a chilled iron,and therefore influence the microstructure and properties of the iron.In this paper,the effect of rare earth Lanthanun (La) on the microstructure and properties of a chilled iron camshaft was studied.The results show that the La addition efficiently enhances the mechanical properties,yet with the unfavorable effect of decreasing the chilled depth and hardness.Moreover,La promotes graphite concentration and results in large graphite size,as well as A-type graphite.It is also found that excessive La destroys the interconnection and directivity of ledeburite.According to the experimental results,the optimum adding content of La should be no more than 0.02wt.%.He Binfeng 2012China Foundry2012,9,1:0
3Positive sputum culture of Candida spp.as a risk factor for 30-day mortality in patients with hospital-acquired pneumonia:A propensity-score matched retrospective clinical study显示文摘Background:Candida species(Candida spp.)are commonly isolated microorganisms from lower respiratory tract(LRT)specimens of patients with hospital-acquired pneumonia(HAP);however,the clinical significance remains controversial.This study aimed to investigate the correlation between Candida spp.in the LRT and the clinical features and prognosis of HAP.Methods:This retrospective analysis included eligible patients with HAP from the database of a prospective study carried out between 2018 and 2019 in nine Chinese hospitals.Data on demographics,clinical characteristics,and prognosis were collected and analyzed.Propensity score matching(PSM)was used to balance the baseline characteristics.Results:A total of 187 HAP patients were enrolled.After PSM of severity score,27 cases with positive sputum culture of Candida spp.were compared with the control group at a ratio of 1:1.The Candida-positive group had more bacterial isolates in blood culture than the Candida-negative group(39.1%[9/23]vs.7.7%[2/26],χ^(2)=6.928,effect size[ES]=0.38,95%CI:0.12-0.61,P=0.008).The proportion of patients with chronic lung diseases was significantly higher in the Candida-positive group(55.6%[15/27]vs.22.2%[6/27],χ^(2)=6.312,ES=0.34,95%CI:0.07-0.59,P=0.012).The 30-day prognosis of HAP was significantly different between the two groups(80.8%[21/26]vs.38.5%[10/26],χ^(2)=9.665,ES=0.43,95%CI:0.19-0.66,P=0.002).Univariable logistic regression analysis showed that LRT Candida spp.colonization was a risk factor for 30-day mortality of HAP(OR=6.720,95%CI:1.915-23.577,P=0.003).Conclusions:Candida spp.in the LRT was associated with 30-day mortality of HAP.Patients with chronic under-lying lung diseases tend to have Candida spp.colonization.Yaopin Han Yihui Zuo Zhe Luo Minjie Ju Jianlan Hua Binfeng He Yixing Wu Jing Zhang 2023Chinese Medical Journal Pulmonary and Critical Care Medicine2023,1,2:0
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