In total,9,552 documents were extracted from the Web of Science Core Collection and subjected to knowledge mapping and visualization analysis for the field of phytoremediation of HM-contaminated soil(PHMCS)with CiteSp...In total,9,552 documents were extracted from the Web of Science Core Collection and subjected to knowledge mapping and visualization analysis for the field of phytoremediation of HM-contaminated soil(PHMCS)with CiteSpace 5.7 R3 software.The results showed that(1)the number of publications increased linearly over the studied period.The top 10 countries/regions,institutions and authors contributing to this field were exhibited.(2)Keyword co-occurrence cluster analysis revealed a total of 8 clusters,including“Bioremediation,”“Arsenic,”“Biochar,”“Oxidative stress,”“Hyperaccumulation,”“EDTA,”“Arbuscular mycorrhizal fungi,”and“Environmental pollution”clusters(3)In total,334 keyword bursts were obtained,and the 25 strongest,longest duration,and newest keyboard bursts were analyzed in depth.The strongest keyword burst test showed that the hottest keywords could be divided into 7 groups,i.e.,“Plant bioremediation materials,”“HM types,”“Chelating amendments,”“Other improved strategies,”“Bioremediation characteristics,”“Risk assessment,”and“Other.”Almost half of the newest topics had emerged in the past 3 years,including“biochar,”“drought,”“health risk assessment,”“electrokinetic remediation,”“nanoparticle,”and“intercropping.”(4)In total,9 knowledge base clusters were obtained in this study.The studies of Ali et al.(2013),Blaylock et al.(1997),Huang et al.(1997),van der Ent et al.(2013),Salt et al.(1995),and Salt(1998),which had both high frequencies and the strongest burst scores,have had the most profound effects on PHMCS research.Finally,future research directions were proposed.展开更多
目的比较健康调查问卷(Short Form-36 Health Survey,SF-36)和欧洲五维度健康量表(Euro Quality of Life Five-Dimensional Questionnaire,EQ-5D)用于慢性伤口患者生活质量测评的信效度及其对不同维度测评效果的异同。方法采用方便抽样,...目的比较健康调查问卷(Short Form-36 Health Survey,SF-36)和欧洲五维度健康量表(Euro Quality of Life Five-Dimensional Questionnaire,EQ-5D)用于慢性伤口患者生活质量测评的信效度及其对不同维度测评效果的异同。方法采用方便抽样,于2019年7月—2022年2月选取在北京市某三级甲等医院创面治疗中心就诊的慢性伤口患者作为调查对象,使用自设问卷收集患者的一般资料和疾病相关资料,采用SF-36及EQ-5D调查患者的生活质量。结合2个量表反映出的慢性伤口患者生活质量现况,从内部一致性、得分相关性及其对伤口特征指标分组患者的得分差异进行对比分析。结果共纳入144例患者,其SF-36的生理健康总分为(224.52±94.36)分,心理健康总分为(282.88±90.77)分。EQ-5D效用值得分为(0.73±0.23)分,EQ视觉模拟标尺得分为(72.90±20.60)分。SF-36各分量表与EQ-5D的Cronbach’sα系数分别为0.694~0.957和0.757,2个量表得分呈显著正相关(P<0.001)。自觉伤口变化不同的患者SF-36和EQ-5D得分差异均具有统计学意义(P<0.05)。不同伤口类型、渗液量、疼痛分级的患者EQ-5D效用值和EQ-VAS得分差异具有统计学意义(P<0.05)。结论慢性伤口患者生活质量不佳,且生理健康受损较为严重。SF-36和EQ-5D用于慢性伤口患者生活质量评估的信效度良好。SF-36对生理、心理健康测量更全面,EQ-5D主要关注生理维度,测评省时,对伤口特征指标有更好的区分度。研究者可根据研究目的和具体需求进行选取。展开更多
In the era of big data-oriented development in today＇s society, with the Internet as the background of the financial lending rapid development of P2P network, and its role in promoting economic development has played...In the era of big data-oriented development in today＇s society, with the Internet as the background of the financial lending rapid development of P2P network, and its role in promoting economic development has played, but also generated a lot of negative impact. In this paper, the basic concepts of lending comb P2P networks, based on analyzes the risks faced by P2P networks borrowing against these risks P2P network is proposed to strengthen the regulatory lending advice and countermeasures.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.41967019)the National Social Science Foundation Project of China(No.16BTQ033).
文摘In total,9,552 documents were extracted from the Web of Science Core Collection and subjected to knowledge mapping and visualization analysis for the field of phytoremediation of HM-contaminated soil(PHMCS)with CiteSpace 5.7 R3 software.The results showed that(1)the number of publications increased linearly over the studied period.The top 10 countries/regions,institutions and authors contributing to this field were exhibited.(2)Keyword co-occurrence cluster analysis revealed a total of 8 clusters,including“Bioremediation,”“Arsenic,”“Biochar,”“Oxidative stress,”“Hyperaccumulation,”“EDTA,”“Arbuscular mycorrhizal fungi,”and“Environmental pollution”clusters(3)In total,334 keyword bursts were obtained,and the 25 strongest,longest duration,and newest keyboard bursts were analyzed in depth.The strongest keyword burst test showed that the hottest keywords could be divided into 7 groups,i.e.,“Plant bioremediation materials,”“HM types,”“Chelating amendments,”“Other improved strategies,”“Bioremediation characteristics,”“Risk assessment,”and“Other.”Almost half of the newest topics had emerged in the past 3 years,including“biochar,”“drought,”“health risk assessment,”“electrokinetic remediation,”“nanoparticle,”and“intercropping.”(4)In total,9 knowledge base clusters were obtained in this study.The studies of Ali et al.(2013),Blaylock et al.(1997),Huang et al.(1997),van der Ent et al.(2013),Salt et al.(1995),and Salt(1998),which had both high frequencies and the strongest burst scores,have had the most profound effects on PHMCS research.Finally,future research directions were proposed.
文摘目的比较健康调查问卷(Short Form-36 Health Survey,SF-36)和欧洲五维度健康量表(Euro Quality of Life Five-Dimensional Questionnaire,EQ-5D)用于慢性伤口患者生活质量测评的信效度及其对不同维度测评效果的异同。方法采用方便抽样,于2019年7月—2022年2月选取在北京市某三级甲等医院创面治疗中心就诊的慢性伤口患者作为调查对象,使用自设问卷收集患者的一般资料和疾病相关资料,采用SF-36及EQ-5D调查患者的生活质量。结合2个量表反映出的慢性伤口患者生活质量现况,从内部一致性、得分相关性及其对伤口特征指标分组患者的得分差异进行对比分析。结果共纳入144例患者,其SF-36的生理健康总分为(224.52±94.36)分,心理健康总分为(282.88±90.77)分。EQ-5D效用值得分为(0.73±0.23)分,EQ视觉模拟标尺得分为(72.90±20.60)分。SF-36各分量表与EQ-5D的Cronbach’sα系数分别为0.694~0.957和0.757,2个量表得分呈显著正相关(P<0.001)。自觉伤口变化不同的患者SF-36和EQ-5D得分差异均具有统计学意义(P<0.05)。不同伤口类型、渗液量、疼痛分级的患者EQ-5D效用值和EQ-VAS得分差异具有统计学意义(P<0.05)。结论慢性伤口患者生活质量不佳,且生理健康受损较为严重。SF-36和EQ-5D用于慢性伤口患者生活质量评估的信效度良好。SF-36对生理、心理健康测量更全面,EQ-5D主要关注生理维度,测评省时,对伤口特征指标有更好的区分度。研究者可根据研究目的和具体需求进行选取。
文摘In the era of big data-oriented development in today＇s society, with the Internet as the background of the financial lending rapid development of P2P network, and its role in promoting economic development has played, but also generated a lot of negative impact. In this paper, the basic concepts of lending comb P2P networks, based on analyzes the risks faced by P2P networks borrowing against these risks P2P network is proposed to strengthen the regulatory lending advice and countermeasures.
