Results 41 to 50 of about 36,398 (150)
ABSTRACT Objective Currently, there are several surgical approaches to manage fetal open spina bifida (OSB), namely postnatal surgical repair, open fetal surgery and its minimally invasive alternative, fetoscopic repair. Our objective was to determine the optimal surgical approach for OSB, weighing the benefits and risks to the fetus and the pregnant ...
Y. Kunpalin +6 more
wiley +1 more source
超声弹性成像技术评价2型糖尿病患者颈动脉和足背动脉血管壁弹性
目的利用超声弹性成像技术评价2型糖尿病(T2DM)患者颈动脉、足背动脉血管壁弹性的变化及与年龄的关系。方法研究对象分为T2DM组和对照组,各78人,使用高频线阵探头分别测量二组颈动脉、足背动脉内径(D),并用超声弹性成像技术对血管壁弹性进行评估,计算血管内血液与血管壁的应变率比值(B/A)。然后将二组的血管内径、B/A值进行比较分析。同时把T2DM组、对照组按年龄分为青年亚组,中年亚组及老年亚组,比较不同年龄段B/A值与年龄的关系。结果两组间颈动脉、足背动脉血管内径相似,差异无统计学意义(P>0.05);
李殿秋, 王辉, 崔婷婷
doaj
Population Aging and China's Carbon Emissions: Attached the Employment of the Secondary Industry and the Tertiary Industry [PDF]
面对紧迫碳减排任务的同时,我国提前进入了老龄化社会,日益加快的老龄化进程将对中国碳排放产生何种影响?现阶段减少碳排放与应对老龄化危机对中国经济发展提出了更高的要求,要兼顾二者,优化产业结构,特别是人口产业结构势在必行,伴随着人口年龄结构的老化,人口产业结构调整又将对中国碳排放产生何种影响?带着这些疑问,本文首先定性的分析了人口年龄结构老化对碳排放影响的传导机制,然后以1997-2012年的省级面板数据为基础,采用评估环境影响的经典模型——STIRPAT模型,结合适当的计量研究方法 ...
谭铮
core
Impact of race‐based customization on detection of fetal growth restriction
ABSTRACT Objective Fetal growth standards determine which fetuses are diagnosed with fetal growth restriction (FGR) and become candidates for enhanced fetal monitoring. Given the existence of race‐based differences in fetal and neonatal weights, we sought to determine the impact of race‐based customization of fetal growth curves on the antenatal ...
P. Ramesh, L. Lemon, J. C. Larkin
wiley +1 more source
The Yirba (128 km) pluton is an early Paleozoic dioritic intrusion of western Kunlun orogenic belt, northwest China as an important element when reconstructing the evolution history of this belt.
Hou, QL +5 more
core
Abstract This paper examines disparities in longevity among Spanish retirement pensioners aged 65+, focusing on pension income and gender between 2008 and 2021. Using linked administrative records, we estimate life expectancy and complementary indicators (median, modal age at death, interquartile range).
Carlos Vidal‐Meliá +2 more
wiley +1 more source
目的考察不同年龄段人群动脉粥样硬化(AS)相关危险因素水平及其致病风险。方法以2016年1月至2019年1月我院收治的AS相关疾病住院患者4089例为研究对象,分为中年组、老年组和高龄老年组。根据血管造影、CT血管成像或外周血管超声检查确立AS诊断。结果①年龄越大,动脉血管严重病变的比例越高。②高血压病、糖尿病的患病率均以老年组最高,显著高于中年组。③肥胖、血脂异常、吸烟、饮酒则是中年组最高,高龄老年组最低 ...
王金凤 +5 more
doaj
Comparative Analysis of Clinical Epidemiology and Pathological Characteristics of 908 Patients with Primary Lung Cancer of Hunan Province in 1997 and 2007 [PDF]
Background and objective Epidemiology of lung cancer will be changed along with time and region. The aim of this study is to acknowledge the tendency of primary lung cancer in hunan province in recent years by comparing and analyzing the distribution of ...
Chengping HU +4 more
core
Variations in skin biophysical parameters with age, sex and breed in dogs
Background – Understanding the physiological and biophysical characteristics of skin provides information for developing appropriate management strategies for skin diseases. However, in dogs, variations in skin biophysical parameters, such as age, sex and breed, remain poorly understood.
Je‐Seong Kwon +8 more
wiley +1 more source
为了解和掌握社区老年人群中糖尿病(DM)的发生状况,实施有效的防控措施,对该社区老年人群进行了空腹血糖(FPG)检查和分析。1对象与方法1.1对象在2011年对云南楚雄市中大街社区居住5年以上的1019例年龄50岁以上的居民进行空腹血糖检测。最小年龄50岁,最大年龄89岁,平均年龄男67.2岁、女66.4岁。男375例,女644例。其中50-59岁161例,60-69岁466例,70 ...
李朝安, 聂玉敏, 杨文静
doaj

