Results 31 to 40 of about 18,348 (165)
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
A Study on the Active Life Expectancy and the Influencing Factors of the Elderly in China [PDF]
随着人口老龄化社会的发展,老年人的生活质量备受关注。一些现象表明:健康一定可以长寿,但长寿不一定健康。在我国,老龄化进程不断加快,为使我们的老龄化社会更加和谐,我们有必要关心老年人的生活质量,关注老年人处于健康的寿命长度。 本文选用中国老年健康影响因素跟踪调查项目(CLHLS)的2008~2011年纵向数据,并运用多状态生命表法,分别从不同年龄、不同性别、不同城乡居住地、不同受教育程度、不同婚姻状况、不同烟酒状况、不同身体锻炼情况、不同患病状态等方面来计算健康预期寿命,并分析不同因素对健康预期寿命的影响。
吴悦
core
ABSTRACT Sepsis is a leading cause of mortality in the United States, with over 350,000 deaths annually, yet the contribution of neighborhood‐level social determinants of health (SDoH) remains underexplored. We conducted a retrospective analysis of 4.4 million hospitalized patients with sepsis, identified using ICD‐10 codes, leveraging de‐identified ...
Ahad Khaleghi Ardabili +3 more
wiley +1 more source
Bright spots for advancing ecological understanding and conservation decision‐making
Abstract A lot can be learned by studying bright spots—defined as unexpected positive outcomes. In fields like public health, education, and oncology, identifying factors behind bright spots reveals previously unknown drivers of success that can be replicated elsewhere.
Holly S. Embke +7 more
wiley +1 more source
Immediate Versus Delayed Topotecan after First-line Therapy in Small Cell Lung Cancer [PDF]
Background and objective How to prolong progression free survival (PFS) and overall survival (OS) of patients with small cell lung cancer (SCLC) has been one of the hottest issues. We retrospectively reviewed our data to compare the survival of immediate
Cong XUE +7 more
core
A prognostic prediction model for advanced gastric cancer based on Ki67 [PDF]
Objective To establish and validate a nomogram model for predicting the prognosis of advanced gastric cancer based on Ki67 expression,and to explore effect of different levels of Ki67 on progression free survival(PFS)in the same patient with different ...
NIU Linjun*,LI Xinzhong,LYU Yongjian
core +2 more sources
目的探讨阳性淋巴结对数比(LODDS)分期对Ⅲ期直肠癌患者术后3年无疾病生存(DFS)的评估价值。方法收集我院2010年1月至2014年12月就诊的Ⅲ期直肠癌根治术后患者的临床病理资料及随访数据,受试者工作特性(ROC)曲线计算LODDS的最佳截点值并分组,单因素和多因素分析患者的预后影响因素,ROC曲线下面积(AUC)比较pN分期、LODDS分期对3年DFS的预后评估能力。结果 LODDS分期最佳截点值为-0.3552,单因素分析结果显示:年龄(P=0.015)、癌结节(P=0.000)、神经侵犯 ...
张颖, 周维国, 赵丽波
doaj
Review of additively manufactured zinc alloys by laser powder bed fusion for biomedical applications
Graphical abstract AbstractZinc (Zn) and its alloys have emerged as promising candidates for biomedical materials, owing to their controlled degradation kinetics, intrinsic biocompatibility, and the release Zn2+ ions which are known to promote bone regeneration and tissue healing.
Xuan Yang +5 more
wiley +1 more source
探讨影响中晚期肝细胞肝癌手术切除预后的因素。方法对130例中晚期大肝癌随访1~7年,采用单因素、多因素分析统计不同预后因素对患者生存率的影响。结果手术后1,3 ,5年生存率分别81.7%,24.3%,18.4%。单因素分析提示影响预后的因素为肝癌大小、是否早期复发、肝硬化情况、输血量;多因素分析提示肝癌大小、肿瘤早期复发是影响肝癌术后的预后因素。结论:中晚期肝癌手术切除预后仍不理想,重视围手术期处理,预防术后早期复发有望提高手术疗效 [英文摘要]Objective To study the ...
于仁祥 +7 more
core
Clinical analysis of 103 cases of invasive pulmonary fungal infection [PDF]
目的 分析侵袭性肺部真菌感染(IPFI)的临床特点,探讨防治对策。方法 对103例IPFI的临床资料进行回顾性分析。结果 IPFI以COPD、支气管肺癌多见,滥用抗生素等是主要危险因素;念珠菌属占57.3%,其次为曲霉菌属占32.0%;病死率为20.4%。结论 IPFI是在多种诱发因素下继发的肺部感染,原发性IPFI少见;其病死率高,重视易患因素的控制、尽早诊断,综合治疗可降低死亡率。Objective: To analyze the clinical features of invasive ...
Zeng, Zhi-ping, Zhang, Zu-ping
core +2 more sources

