Results 31 to 40 of about 18,982 (249)

The AMP-mimetic AICAR prevents HFD-promoted hepatosteatosis and inhibits liver tumorigenesis [PDF]

open access: yes, 2015
肝细胞癌(Hepatocellularcarcinoma)是最常见的肝脏原位肿瘤。肝癌的 危险因素包括酒精性肝疾病、非酒精性肝炎、肝炎病毒感染等。这些因素都和肝 癌形成中炎症有重要关系。肥胖人群中,肝脏脂质积累造成的非酒精性脂肪肝炎, 肥胖已成为肝癌形成的潜在危险因素。流行病学研究表明,超重和肥胖增加了癌 症发生的风险。在升高体重指数超标的肝癌患者中,由于肝癌死亡的风险是正常 人的4.5倍。文献报道,肥胖通过增加白介素6和肿瘤坏死因子的表达促进肝脏 炎性过程 ...
高建龙
core  

Spatial segregation and bycatch risk as potential drivers of population trends of wandering albatrosses at South Georgia

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
V. Warwick‐Evans   +3 more
wiley   +1 more source

The Study of Social Work Intervention in the Risk of Falls in the Elderly at Home: A Case Study of Risk Assessment and Avoidance Project of High Risk Elders in A Community [PDF]

open access: yes, 2016
随着我国老龄化程度的不断加深,老年人越来越成为一个不可忽视的群体,保障老年人生活安全和健康是当前社会的重要议题。近年来,老年人居家安全的问题日趋凸显,其中跌倒是威胁老人生活安全、降低其生活质量的重要原因,也是老年人死亡的首因,一度成为医疗护理专业实务和研究的主要领域。社区居家养老服务是社会工作的主要服务和研究领域之一,但是社区老人居家跌倒却是该学科研究的盲区。本文的研究问题是:1.社区空巢高危老人是否存在居家跌倒的问题?影响这一问题的因素是什么?是否存在社会工作可以介入的因素?2 ...
潘苓苓
core  

Relocating Citizens From Urban Environments Exposed to Hazardous Levels of Contamination: A Rapid Scoping Review

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 16, Issue 4, December 2025.
ABSTRACT Background Hazardous levels of contaminants produced by anthropogenic activities are increasingly pervading residential environs and urban areas. Hazardous contamination can pose significant health risks for citizens dwelling in exposure pathways.
Rosina Johnson   +3 more
wiley   +1 more source

脑小血管病与代谢:危险因素、治疗靶点和未来方向Cerebral Small Vessel Disease and Metabolism: Risk Factors, Therapeutic Targets, and Future Directions

open access: yesZhongguo cuzhong zazhi
明确脑小血管病(cerebral small vessel disease,CSVD)的代谢危险因素并进行及时、系统的管控至关重要。目前残余代谢危险因素与CSVD的相关性尚存争议,而靶向危险因素治疗CSVD的临床效果尚缺乏循证依据。本文综合分析炎症、肠道菌群紊乱、高同型半胱氨酸血症及高尿酸血症等残余代谢危险因素与CSVD发生、发展的相关性,进一步探讨靶向代谢危险因素的潜在治疗方案,强调代谢组学在CSVD新型代谢生物标志物发现和风险预测模型建立中的重要作用,并展望未来研究方向,为CSVD的早期诊断 ...
邱悦1,2,徐阳2,薛婧2,3,4,许杰2,3,4,王伊龙3,4 (QIU Yue1,2, XU Yang2, XUE Jing2,3,4, XU Jie2,3,4, WANG Yilong3,4 )
doaj   +1 more source

Hepatitis E Virus Infection Status and New Infection Rate Study of Patients with Maintenance Haemodialysis [PDF]

open access: yes, 2016
目的 明确厦门市维持性血液透析患者戊型肝炎病毒感染现状,探究该人群中戊型肝炎病毒新发感染情况,并分析可能的危险因素,为戊型肝炎的一、二级预防提供参考依据。 方法 2014年8月至2015年5月,研究对象为厦门大学附属中山医院肾内科血液透析室进行维持性血液透析治疗的患者218人,选择同期在该医院体检中心进行健康体检的体检者218人作为对照人群,排除标准为具有血透史、器官移植史和先天性/获得性免疫功能缺陷,匹配条件为年龄和性别。采用病例对照研究设计,以问卷调查的方式收集调查对象的一般资料,以酶联免疫法 ...
陈迪
core  

“Fight or flight”—A study of frontline emergency response workforce's perceived knowledge, and motivation to work during hazards “战斗或逃跑”——关于一线应急响应人员的感知知识和在危险期间的工作动机研究 “Lucha o huida”: Un estudio sobre el conocimiento percibido y la motivación para trabajar de la fuerza laboral de primera línea de respuesta a emergencias durante los peligros

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 16, Issue 3, September 2025.
Abstract This study aims to identify different frontline emergency response workforce's perceived knowledge of hazards and their willingness and motivations to go to work during them. An online version of the “Fight or Flight” survey was distributed and collected from Norwegian emergency personnel during the spring of 2023.
Jarle L. Sørensen   +9 more
wiley   +1 more source

女性乳腺癌危险因素及其变化 [PDF]

open access: yes, 2009
目的探讨女性乳腺癌的危险因素及其变化,为有效防制乳腺癌发生及发展提供科学依据。方法(1)危险因素研究。通过1:1病例对照方法,调查某市2002~2003年新发女性乳腺癌患者,调查内容主要有生理因素、生育因素、环境因素、精神心理因素和生活方式等,统计分析方法为条件logistic回归分析。(2)危险因素变化研究。将在中分析获得的危险因素与已有的Meta分析结果进行比较,了解危险因素的变化情况。结果(1)单因素分析结果表明,有12个暴露因素与该市女性乳腺癌发病有关 ...
方亚, 胡海兰
core  

Communication‐Related Vulnerability of War Refugees: The Case of Ukrainians Escaping Russia's Invasion

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 16, Issue 3, September 2025.
ABSTRACT When war refugees arrive in a host country, they may find themselves in a vulnerable condition and struggle to cope in a foreign setting. This article presents a systematic approach to identifying important communication‐related challenges that should be addressed by policymakers at the national level of the host country to reduce the ...
Kristi Aav   +3 more
wiley   +1 more source

急诊剖宫产术后切口感染危险因素分析

open access: yesZhongguo shiyan zhenduanxue, 2021
目的探讨急诊剖宫产术后切口感染的危险因素。方法选取2017年1月-2019年1月德州市妇女儿童医院急诊剖宫产术后的患者150例,调取临床病例信息及一般临床资料,使用Logistic回归分析筛选急诊剖宫产术后切口感染的独立危险因素。结果通过对急诊剖宫产术后感染的危险因素单因素分析得出,两组患者的年龄、剖宫产史、产次和妊娠期糖尿病无明显差异(P>0.05),高血压、高血糖、肥胖、胎膜早破、双胎、术中出血量和手术时间具有明显差异 ...
史扬   +6 more
doaj  

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