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ADVANCES IN ATMOSPHERIC SCIENCES Index to Vol.27
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《Advances in Atmospheric Sciences》 SCIE CAS CSCD 2010年第6期1473-1481,共9页
关键词 HO OVER ADVANCES IN ATMOSPHERIC SCIENCES index to Vol.27
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城市经济韧性的测度与溢出效应分析——以成渝双城经济圈为例
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作者 王鹏 吴涛 《新经济》 2023年第10期92-108,共17页
本文以成渝双城经济圈为研究对象,利用16个城市2010—2020年的相关面板数据,在构建综合指标体系测算城市经济韧性的基础上,借助Moran’s I指数对城市间经济韧性的空间相关性进行了分析,并通过构建空间杜宾模型实证检验了产业高级化程度... 本文以成渝双城经济圈为研究对象,利用16个城市2010—2020年的相关面板数据,在构建综合指标体系测算城市经济韧性的基础上,借助Moran’s I指数对城市间经济韧性的空间相关性进行了分析,并通过构建空间杜宾模型实证检验了产业高级化程度对城市经济韧性溢出效应的影响。研究发现:(1)成渝双城经济圈内各城市的经济韧性普遍较低,其余城市的经济韧性水平与成都、重庆差距较大,且相邻城市间呈现出显著的负相关关系,各个城市的经济韧性逐年递增但仍存在着较大的提升空间;(2)城市产业高级化程度对经济韧性具有积极的促进作用,但对周边城市产生了负的经济溢出效应;(3)城镇化率、固定资产投资、全员劳动生产率和普通高校在校人数对城市经济韧性均存在显著的空间溢出效应。面向未来,要提升成渝双城经济圈的城市经济韧性需要合理规避在发展中产生的虹吸效应,注重提高成渝城市群内的产业高级化程度和追求城市间的协调发展。 展开更多
关键词 成渝双城经济圈 经济韧性 Moran’s I指数 产业高级化 空间杜宾模型
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ADVANCES IN ATMOSPHERIC SCIENCES
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《Advances in Atmospheric Sciences》 SCIE CAS CSCD 2005年第3期F002-F002,共1页
关键词 SIMULATION ADVANCES IN ATMOSPHERIC SCIENCES index to Vol
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The prognostic significance of ALI,PLR,and Ki-67 expression in stageⅢ–Ⅳinoperable non-small cell lung cancer
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作者 Ying Li Qiaofang Li +1 位作者 Yanluqi He Hongzhen Zhang 《Oncology and Translational Medicine》 CAS 2021年第1期7-14,共8页
Objective The aim of the study was to investigate and compare the prognostic value of advanced inflammatory index,platelet/lymphocyte ratio(PLR),and Ki-67 expression in stageⅢ–Ⅳinoperable non-small cell lung cancer... Objective The aim of the study was to investigate and compare the prognostic value of advanced inflammatory index,platelet/lymphocyte ratio(PLR),and Ki-67 expression in stageⅢ–Ⅳinoperable non-small cell lung cancer(NSCLC)before treatment.Methods The clinical data of 98 inoperable patients with stageⅢ–ⅣNSCLC in our hospital(Fifth Department of Oncology,Hebei General Hospital,Shijiazhuang,China)before treatment were retrospectively analyzed,and advanced lung cancer inflammation index(ALI)was calculated using body mass index(BMI)×serum albumin(ALB)÷neutrophil/lymphocyte ratio(NLR).he optimal cutoff values of ALI and PLR for predicting prognosis is determined.Chi-square test was used to analyze the relationship between patients and clinical characteristics.Kaplan-Meier method was used to calculate the total survival of patients,and log-rank test was used for comparison.Independent prognostic factors were assessed by univariate and multivariate analyses.Spearman correlation was used to analyze the relationship among ALI,PLR,and Ki-67.Results In our study of the 98 cases,the survival time of the patients with ALI<18 was significantly lower than that of patients with ALI>18(P<0.001),with a median survival time of 10 months and 25 months,respectively.The survival time of patients with a PLR<185 was significantly higher than that of patients with a PLR>185(median survival time was 27 months vs.10 months,P<0.001).The higher the Ki-67 expression,the shorter the survival time(P<0.005).The combined ALI and PLR detection results indicated that the survival time of patients with high ALI and low PLR was significantly longer than that of patients with low ALI and high PLR(P<0.001).Univariate analysis showed that smoking history,degree of differentiation,KPS score,Ki-67 expression,ALI value,and PLR affected the prognosis of patients.Multivariate analysis showed that KPS score,ALI value,and Ki-67 expression were independent prognostic factors.Conclusion ALI,PLR,and Ki-67 expression are important predictors of stage III-IV inoperable NSCLC.In terms of the prognostic value,ALI seems to have the best ability to predict patient survival.In addition,the combined detection of ALI and PLR levels before treatment seems to be more helpful in improving our prediction of patient prognosis.Moreover,it is expected to play a role in future clinical applications. 展开更多
关键词 non-small cell lung cancer(NSCLC) advanced lung cancer inflammation index(ALI) expression of Ki-67 prognosis
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