目的探讨老年冠心病(CHD)合并高血压患者收缩压(SBP)下降过程中的J形曲线及SBP水平与主要不良心脑血管事件(MACCE)发生的关系。方法选取2010年3月~2012年3月于铜川矿务局中心医院心内科收治的323例老年CHD合并高血压患者,按照SBP水平分...目的探讨老年冠心病(CHD)合并高血压患者收缩压(SBP)下降过程中的J形曲线及SBP水平与主要不良心脑血管事件(MACCE)发生的关系。方法选取2010年3月~2012年3月于铜川矿务局中心医院心内科收治的323例老年CHD合并高血压患者,按照SBP水平分为5组:1组55例,SBP<120mm Hg;2组64例,SBP 120~129 mm Hg;3组79例,SBP 130~139 mm Hg;4组67例,SBP 140~149 mm Hg;5组58例,SBP≥150 mm Hg(1 mm Hg=0.133k Pa);比较5组的MACCE发生情况,建立Cox回归分析模型,并绘制曲线图进行趋势分析。结果随访期间共发现198起MACCE;Cox回归分析表明,在校正了年龄、体质指数(BMI)及SBP之后,发现SBP在140 mm Hg以上时,MACCE发生率明显较高;SBP控制在120~130 mm Hg时,发生MACCE的风险最小;而当SBP<120 mm Hg时,MACCE发生率反而有所升高。结论CHD合并高血压老年患者在降压过程中存在J形曲线现象,应合理控制血压以降低MACCE的发生。展开更多
目的评价根本原因分析法(root cause analysis,RCA)在护理不良事件持续改进中的成效与作用,减少护理不良事件的发生,提高护理安全。方法成立根本原因分析小组,运用根本原因分析法分析2015年1—12月医院发生的护理不良事件根本原因,并对...目的评价根本原因分析法(root cause analysis,RCA)在护理不良事件持续改进中的成效与作用,减少护理不良事件的发生,提高护理安全。方法成立根本原因分析小组,运用根本原因分析法分析2015年1—12月医院发生的护理不良事件根本原因,并对根本原因提出整改措施,落实改进措施。结果改进措施落实后,护理不良事件总体发生率由2015年的0.27‰降低至2016年的0.12‰,护理安全隐患上报率由2015年的3.6‰提升至2016年的4.5‰,差异具有统计学意义(P<0.05)。结论根本原因分析法可以降低护理不良事件发生率,确保患者安全。展开更多
The number of J/ψ events collected with the BES detector at the BEPC from June 12 to July 28, 2009 is determined to be （225.3 ± 2.8） × 10^ 6 using J/ψ→inclusive events, where the uncertainty is the syst...The number of J/ψ events collected with the BES detector at the BEPC from June 12 to July 28, 2009 is determined to be （225.3 ± 2.8） × 10^ 6 using J/ψ→inclusive events, where the uncertainty is the systematic error and the statistical one is negligible.展开更多
Thermal evolution of source rocks and dynamic sealing evolution of cap rocks are both subjected to tectonic evolution.The marine sequences in South China have experienced superposed structural deformation from multipl...Thermal evolution of source rocks and dynamic sealing evolution of cap rocks are both subjected to tectonic evolution.The marine sequences in South China have experienced superposed structural deformation from multiple tectonic events.To investigate the effectiveness of preservation conditions,it is of great importance to understand the controls of key tectonic events on the dynamic evolution of cap rocks.This paper discusses the controls of Late Jurassic-Early Cretaceous(J3-K1) tectonic event on source and cap rocks in marine sequences in South China based on the relationships between J3-K1 tectonic event and the burial history types of the marine sequences,the hydrocarbon generation processes of marine source rocks,the sealing evolution of cap rocks,the preservation of hydrocarbon accumulations,and the destruction of paleo-oil pools.The study has the following findings.In the continuously subsiding and deeply buried areas during the J3-K1 period,marine source rocks had been generating hydrocarbons for over a long period of time and hydrocarbon generation ended relatively late.At the same time,the sealing capacity of the overburden cap rocks had been constantly strengthened so that hydrocarbons could be preserved.In the areas which suffered compressional deformation,folding and thrusting,uplifting and denudation in J3-K1,the burial history was characterized by an early uplifting and the hydrocarbon generation by marine source rocks ended(or suspended) during the J3-K1 period.The sealing capacity of the cap rocks was weakened or even vanished.Thus the conditions for preserving the hydrocarbon accumulations were destroyed.The continuously subsiding and deeply buried areas during the J3-K1 period are the strategic precincts of the petroleum exploration in marine sequences in South China.展开更多
Using inclusive decays of J/ψ aprecise determination of the number of J/ψ events collected with the BESIII detector was performed.For the two data sets taken in 2009 and 2012,the numbers of J/ψ events were recalcul...Using inclusive decays of J/ψ aprecise determination of the number of J/ψ events collected with the BESIII detector was performed.For the two data sets taken in 2009 and 2012,the numbers of J/ψ events were recalculated to be(224.0±1.3)×10^(6) and(1088.5±4.4)×10^(6),respectively;these numbers are in good agreement with the previous measurements. For the J/ψ sample taken in 2017-2019,the number of events was determined to be(8774.0±39.4)×10^(6).The total number of J/ψ events collected with the BESIII detector was determined to be(10087±44)×10^(6),where the uncertainty is dominated by systematic effects,and the statistical uncertainty is negligible.展开更多
A measurement of the number of J/ψ events collected with the BESⅢ detector in 2009 and 2012 is performed using inclusive decays of the J/ψ. The number of J/ψ events taken in 2009 is recalculated to be（223.7±...A measurement of the number of J/ψ events collected with the BESⅢ detector in 2009 and 2012 is performed using inclusive decays of the J/ψ. The number of J/ψ events taken in 2009 is recalculated to be（223.7±1.4）×10^6, which is in good agreement with the previous measurement, but with significantly improved precision due to improvements in the BESⅢ software. The number of J/ψ events taken in 2012 is determined to be（1086.9±6.0）×10^6. In total, the number of J/ψ events collected with the BESⅢ detector is measured to be（1310.6±7.0）×10^6, where the uncertainty is dominated by systematic effects and the statistical uncertainty is negligible.展开更多
DJpsiFDC is an event generator package for the process gg → J/ψJ/ψ. It generates events for primary leading-order 2 → 2 processes. The package could generate a Les Houches Event （LHE） document and this could eas...DJpsiFDC is an event generator package for the process gg → J/ψJ/ψ. It generates events for primary leading-order 2 → 2 processes. The package could generate a Les Houches Event （LHE） document and this could easily be embedded into detector simulation software frameworks. The package is produced in Fortran code.展开更多
文摘目的探讨老年冠心病(CHD)合并高血压患者收缩压(SBP)下降过程中的J形曲线及SBP水平与主要不良心脑血管事件(MACCE)发生的关系。方法选取2010年3月~2012年3月于铜川矿务局中心医院心内科收治的323例老年CHD合并高血压患者,按照SBP水平分为5组:1组55例,SBP<120mm Hg;2组64例,SBP 120~129 mm Hg;3组79例,SBP 130~139 mm Hg;4组67例,SBP 140~149 mm Hg;5组58例,SBP≥150 mm Hg(1 mm Hg=0.133k Pa);比较5组的MACCE发生情况,建立Cox回归分析模型,并绘制曲线图进行趋势分析。结果随访期间共发现198起MACCE;Cox回归分析表明,在校正了年龄、体质指数(BMI)及SBP之后,发现SBP在140 mm Hg以上时,MACCE发生率明显较高;SBP控制在120~130 mm Hg时,发生MACCE的风险最小;而当SBP<120 mm Hg时,MACCE发生率反而有所升高。结论CHD合并高血压老年患者在降压过程中存在J形曲线现象,应合理控制血压以降低MACCE的发生。
文摘目的评价根本原因分析法(root cause analysis,RCA)在护理不良事件持续改进中的成效与作用,减少护理不良事件的发生,提高护理安全。方法成立根本原因分析小组,运用根本原因分析法分析2015年1—12月医院发生的护理不良事件根本原因,并对根本原因提出整改措施,落实改进措施。结果改进措施落实后,护理不良事件总体发生率由2015年的0.27‰降低至2016年的0.12‰,护理安全隐患上报率由2015年的3.6‰提升至2016年的4.5‰,差异具有统计学意义(P<0.05)。结论根本原因分析法可以降低护理不良事件发生率,确保患者安全。
基金Supported by Ministry of Science and Technology of China (2009CB825200)National Natural Science Foundation of China (NSFC) (10625524, 10821063, 10825524, 10835001, 10935007, 11125525)+3 种基金Joint Funds of National Natural Science Foundation of China (11079008, 11179007)Chinese Academy of Sciences (CAS) Large-Scale Scientific Facility Program (KJCX2-YW-N29, KJCX2-YW-N45)100 Talents Program of CAS, Istituto Nazionale di Fisica Nucleare, Italy, U. S. Department of Energy (DE-FG02-04ER41291, DE-FG02-91ER40682, DE-FG02-94ER40823)U.S. National Science Foundation, University of Groningen (RuG) and the Helmholtzzentrum fuer Schwerionenforschung GmbH (GSI), Darmstadt, WCU Program of National Research Foundation of Korea (R32-2008-000-10155-0)
文摘The number of J/ψ events collected with the BES detector at the BEPC from June 12 to July 28, 2009 is determined to be （225.3 ± 2.8） × 10^ 6 using J/ψ→inclusive events, where the uncertainty is the systematic error and the statistical one is negligible.
基金supported by NationalNatural Science Foundation of China (Grant No. 40974048)National Basic Research Program of China (Grant No. 2005CB422108)National Science & Technology Special Project (Grant No. 2008ZX05005)
文摘Thermal evolution of source rocks and dynamic sealing evolution of cap rocks are both subjected to tectonic evolution.The marine sequences in South China have experienced superposed structural deformation from multiple tectonic events.To investigate the effectiveness of preservation conditions,it is of great importance to understand the controls of key tectonic events on the dynamic evolution of cap rocks.This paper discusses the controls of Late Jurassic-Early Cretaceous(J3-K1) tectonic event on source and cap rocks in marine sequences in South China based on the relationships between J3-K1 tectonic event and the burial history types of the marine sequences,the hydrocarbon generation processes of marine source rocks,the sealing evolution of cap rocks,the preservation of hydrocarbon accumulations,and the destruction of paleo-oil pools.The study has the following findings.In the continuously subsiding and deeply buried areas during the J3-K1 period,marine source rocks had been generating hydrocarbons for over a long period of time and hydrocarbon generation ended relatively late.At the same time,the sealing capacity of the overburden cap rocks had been constantly strengthened so that hydrocarbons could be preserved.In the areas which suffered compressional deformation,folding and thrusting,uplifting and denudation in J3-K1,the burial history was characterized by an early uplifting and the hydrocarbon generation by marine source rocks ended(or suspended) during the J3-K1 period.The sealing capacity of the cap rocks was weakened or even vanished.Thus the conditions for preserving the hydrocarbon accumulations were destroyed.The continuously subsiding and deeply buried areas during the J3-K1 period are the strategic precincts of the petroleum exploration in marine sequences in South China.
基金Supported in part by National Key R&D Program of China(2020YFA0406300, 2020YFA0406400)National Natural Science Foundation of China(NSFC)(11625523, 11635010, 11735014, 11822506, 11835012, 11935015, 11935016, 11935018, 11961141012, 12022510, 12025502, 12035009, 12035013,12061131003,12075252)+16 种基金the Chinese Academy of Sciences(CAS)Large-Scale Scientific Facility ProgramJoint Large-Scale Scientific Facility Funds of the NSFC and CAS(U1732263, U1832207)CAS Key Research Program of Frontier Sciences(QYZDJ-SSW-SLH040)100 Talents Program of CASINPAC and Shanghai Key Laboratory for Particle Physics and CosmologyERC(758462)European Union Horizon 2020 research and innovation programme Marie Sklodowska-Curie grant agreement(894790)German Research Foundation DFG(443159800), Collaborative Research Center CRC 1044, FOR 2359, GRK 214Istituto Nazionale di Fisica Nucleare, ItalyMinistry of Development of Turkey under Contract No. DPT2006K-120470National Science and Technology fundOlle Engkvist Foundation(200-0605)STFC(United Kingdom)The Knut and Alice Wallenberg Foundation(Sweden)(2016.0157)The Royal Society, UK(DH140054, DH160214)The Swedish Research CouncilU. S. Department of Energy(DE-FG02-05ER41374, DE-SC-0012069)
文摘Using inclusive decays of J/ψ aprecise determination of the number of J/ψ events collected with the BESIII detector was performed.For the two data sets taken in 2009 and 2012,the numbers of J/ψ events were recalculated to be(224.0±1.3)×10^(6) and(1088.5±4.4)×10^(6),respectively;these numbers are in good agreement with the previous measurements. For the J/ψ sample taken in 2017-2019,the number of events was determined to be(8774.0±39.4)×10^(6).The total number of J/ψ events collected with the BESIII detector was determined to be(10087±44)×10^(6),where the uncertainty is dominated by systematic effects,and the statistical uncertainty is negligible.
基金Supported by National Key Basic Research Program of China(2015CB856700)National Natural Science Foundation of China(NSFC)(10805053,11125525,11175188,11235011,11322544,11335008,11425524)+15 种基金Chinese Academy of Sciences(CAS)Large-Scale Scientific Facility Programthe CAS Center for Excellence in Particle Physics(CCEPP)Collaborative Innovation Center for Particles and Interactions(CICPI)Joint Large-Scale Scientific Facility Funds of NSFC and CAS(11179007,U1232201,U1232107,U1332201)CAS(KJCX2-YW-N29,KJCX2-YW-N45)100 Talents Program of CAS,INPACShanghai Key Laboratory for Particle Physics and CosmologyGerman Research Foundation DFG(Collaborative Research Center CRC-1044)Istituto Nazionale di Fisica Nucleare,ItalyMinistry of Development of Turkey(DPT2006K-120470)Russian Foundation for Basic Research(14-07-91152)U.S.Department of Energy(DE-FG02-04ER41291,DE-FG02-05ER41374,DE-FG02-94ER40823,DESC0010118)U.S.National Science FoundationUniversity of Groningen(RuG)the Helmholtzzentrum fuer Schwerionenforschung GmbH(GSI),DarmstadtWCU Program of National Research Foundation of Korea(R32-2008-000-10155-0)
文摘A measurement of the number of J/ψ events collected with the BESⅢ detector in 2009 and 2012 is performed using inclusive decays of the J/ψ. The number of J/ψ events taken in 2009 is recalculated to be（223.7±1.4）×10^6, which is in good agreement with the previous measurement, but with significantly improved precision due to improvements in the BESⅢ software. The number of J/ψ events taken in 2012 is determined to be（1086.9±6.0）×10^6. In total, the number of J/ψ events collected with the BESⅢ detector is measured to be（1310.6±7.0）×10^6, where the uncertainty is dominated by systematic effects and the statistical uncertainty is negligible.
基金Supported by National Natural Science Foundation of China (10935012, 10928510, 10821063, 10775179)CAS Key Projects(KJCX2-yw-N29, H92A0200S2)100 Talents Program of CAS
文摘DJpsiFDC is an event generator package for the process gg → J/ψJ/ψ. It generates events for primary leading-order 2 → 2 processes. The package could generate a Les Houches Event （LHE） document and this could easily be embedded into detector simulation software frameworks. The package is produced in Fortran code.
