This review looks to unravel the mystery of the Z-score, with a focus on the thoracic aorta. Here, we will discuss how Z-scores are calculated and the limitations of their use. 展开 关键词: Z-score, Pediatrics, Thoracic aorta DOI: 10.12945/j.aorta.2016.16.014 被引量: 3 ...
目的 通过正常与心力衰竭胎儿二尖瓣及三尖瓣瓣环位移z-score值的对比研究,探讨其评估心力衰竭胎儿左,右心室功能的应用价值.方法 应用解剖M型超声测量 1 012 例正常胎儿及24例心力衰竭胎儿三尖瓣环位移(FAM-TAPSE)及二尖瓣环位移(FAM-MAPSE),以孕周为自变量建立正常胎儿FAM-TAPSE及FAM-MAPSE的z-score模型,根据心室...
No studies have assessed differences between the Japanese and Z score criteria in the echocardiographic detection sensitivity of coronary artery (CA) abnormalities using large-scale data containing samples from multiple facilities engag...
2021年10月BMC Pediatrics发表题为《Establishing an appropriateZscore regression equation for Chinese pediatric coronary artery echocardiography: a multicenter prospective cohort study》的文章,引发国内业界关注。 这是首次中国正常儿童冠状动脉内径Z值多...
The z-score, a well established process used in pediatrics to account for changes with somatic growth, reflects the position of a measurement, expressed in standard deviations, relative to the mean of the population distribution. Yet the z-score method has not been adapted in adult cardiology ...
Z-score is used for scaling the difference between a participant's result and the assigned value for the concentration of the radio-analyte. It allows interpreting the data with different means and standard deviations and placing them on a common scale. This standard scale was used to compare...
National Clinical Research Center for Child Health and Disorders,China International Science and Technology Cooperation base of Child development and Critical Disorders,Chongqing Key Laboratory of Pediatrics,Chongqing 400014,China ABSTRACT In children with congenital heart disease,acquired heart disease and ...
胎儿心室舒张功能的应用价值.方法 300例正常胎儿及24例心力衰竭胎儿入选为研究对象,PWD分别测量左心室及右心室房室瓣口血流峰值流速E,TDI分别测量左心室及右心室房室瓣外环峰值运动速度Em,计算E/Em值,以孕周为自变量建立正常胎儿LV-E,LV-Em,LV-E/Em z-score及RV-E,RV-Em,RV-E/Em z-score模型,比较正常组...
We tested the hypothesis that among 3- to 5-year-old children attending Head Start, body mass index z score will decline during the academic year and increase during the summer.MethodsWe used retrospective longitudinal growth data collected over 5 academic years from 1914 children (51% boys, 62...
A systematic review and meta-analysis to revise the Fenton growth chart for preterm infants The aim of this study was to revise the 2003 Fenton Preterm Growth Chart, specifically to: a) harmonize the preterm growth chart with the new World Health ... TR Fenton,JH Kim - 《Bmc Pediatrics》...