Results 41 to 50 of about 17,233 (231)
雄激素不敏感综合征(AIS)是临床上较为常见的男性假两性畸形,属于性发育障碍疾病(DSD)的一种。患者的染色体核型为46,XY,目前认为是一种伴X连锁隐性遗传性疾病,患者可表现为一系列雄激素抵抗性临床症状,从无生育能力但外貌正常的女性到完全正常表型有原发性不育或者无精少精症的男性不等,给患者的身心健康带来严重的影响。福建省自然科学基金杰青项目 ...
周裕林, 李健, 杨瑞娟, 郭奇伟
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Abstract At a time when disasters, pandemics, pollution, and other crises gain prominence, local governments bear a crucial responsibility for effective risk communication. Yet, there remains a gap in our understanding of how municipalities approach risk communication before a crisis occurs.
Hogne L. Sataøen+3 more
wiley +1 more source
目的探讨影响非产后出血孕妇分娩后出血量的危险因素。方法随机抽取389例正常分娩的产妇,按新生儿出生体重、妊娠胎数、分娩方式、第三产程时间、人工流产病史等因素分组,进行秩和检验比较产后24小时出血量;并对具有不同个数以上危险因素的产妇组进行秩和检验比较,分析其对产后出血量的影响。结果(1)巨大儿组较非巨大儿组、双胎组较单胎组、手术助产组较自然产组产后24小时出血量多 ...
李囡, 王宏, 王淼
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Abstract The European Union was hit by the financial crisis of 2008. The impact of this crisis, however, and the extent to which this has led to strengthening environmental, health and safety risk regulation in the EU remain open to debate. This article advances the discussion of the “ratcheting‐up” hypothesis by adding a new explanatory factor, namely
Ronit Justo‐Hanani
wiley +1 more source
目的分析厦门市2001~2005年农村1~14岁儿童溺死发生的危险因素,以提出有效的预防干预措施。方法采用对数线性模型中的分层饱和模型和一般对数线性模型对儿童溺死的危险因素进行筛选与分析。结果农村儿童溺死的危险因素为:男孩、10~14岁、无游泳技能、暑假、无人监管、父母亲文化程度低、父母亲年龄都在30~34岁。结论对数线性模型是揭示分类变量之间的联系和交互效应的有效方法。厦门市农村1~14岁儿童溺水危险因素具有多元性,应针对性地加强安全教育和监管,控制危险因素 ...
戴龙, 方亚, 陈小旋, 韩耀风
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Prediction of pre‐eclampsia using maternal hemodynamic parameters at 12 + 0 to 15 + 6 weeks
ABSTRACT Objectives To compare the maternal hemodynamic profile at 12 + 0 to 15 + 6 weeks' gestation in women who subsequently developed pre‐eclampsia (PE) and those who did not, and to assess the screening performance of maternal hemodynamic parameters for PE in combination with the Fetal Medicine Foundation (FMF) triple test, including maternal ...
X. Wang+9 more
wiley +1 more source
炎症性肠病合并非酒精性脂肪性肝病危险因素的Meta分析 [PDF]
目的评估糖皮质激素、TNF药物、既往炎症性肠病(IBD)相关手术史是否为IBD合并非酒精性脂肪性肝病(NAFLD)的危险因素。方法通过检索Pubmed、Embase、the Cochrane library,以及万方、知网、维普数据库(检索时间跨度为建库至2018年10月),收集关于IBD合并NAFLD的危险因素的临床研究。根据纳入与排除标准,对纳入的文献进行总结和质量评价。采用Revman5.
冯巩+6 more
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Linking extinction risk to the economic and nutritional value of sharks in small‐scale fisheries
Abstract To achieve sustainable shark fisheries, it is key to understand not only the biological drivers and environmental consequences of overfishing, but also the social and economic drivers of fisher behavior. The extinction risk of sharks is highest in coastal tropical waters, where small‐scale fisheries are most prevalent.
Andrew J. Temple+7 more
wiley +1 more source
The AMP-mimetic AICAR prevents HFD-promoted hepatosteatosis and inhibits liver tumorigenesis [PDF]
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
ABSTRACT Objectives Our aim was to examine the prenatal profiles of pregnancies affected by an atypical chromosomal aberration, focusing on pathogenic copy‐number variants (pCNVs). We also wanted to quantify the performance of combined first‐trimester screening (cFTS) and a second‐trimester anomaly scan in detecting these aberrations. Finally, we aimed
K. Gadsbøll+6 more
wiley +1 more source