QT Dispersion in Healthy Chinese Children and Adolescents

1999 ◽  
Vol 4 (3) ◽  
pp. 281-285 ◽  
Author(s):  
Niu Zhang ◽  
Ting Fei Ho ◽  
William C.L. Yip
BMJ Open ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. e030201
Author(s):  
Junjie Liu ◽  
Yanpeng Dai ◽  
Enwu Yuan ◽  
Yushan Li ◽  
Quanxian Wang ◽  
...  

AimsEthnic, demographic, lifestyle, genetic and environmental factors influence lipids and apolipoproteins. The aim of this study was to establish age-specific and gender-specific reference intervals for non-fasting lipids and apolipoproteins in healthy Chinese children and adolescents.MethodsThis study followed the Clinical and Laboratory Standards Institute EP28-A3c guidelines. Non-fasting samples were collected from 7260 healthy Chinese children and adolescents, and they were analysed using the Olympus AU5400 analyser for: triglycerides, total cholesterol (TC), high-density lipoprotein cholesterol, low-density lipoprotein cholesterol (LDL-C), apolipoprotein A1 and apolipoprotein B (ApoB). The age-related and gender-related reference intervals were partitioned using the Harris-Boyd method. The non-parametric method was used to establish the lower limit (2.5th percentile) and the upper limit (97.5th percentile) for the reference intervals. The 90% CIs for the lower and upper limits were also calculated.ResultsBased on the Harris-Boyd method, gender partitions were required for TC, LDL-C and ApoB. Age differences were observed for all analytes. Paediatric reference intervals were established for non-fasting lipids and apolipoproteins based on a large population of healthy children and adolescents.ConclusionsPreviously used reference intervals did not take age and gender into account. These age-specific and gender-specific reference intervals established in this study may contribute to improved management and assessment of paediatric diseases.


2007 ◽  
Vol 18 (4) ◽  
pp. 533-541 ◽  
Author(s):  
Z.-Q. Zhu ◽  
W. Liu ◽  
C.-L. Xu ◽  
S.-M. Han ◽  
S.-Y. Zu ◽  
...  

2016 ◽  
Vol 12 (2) ◽  
pp. 144-154 ◽  
Author(s):  
Bin Guo ◽  
Qiulian Wu ◽  
Jian Gong ◽  
Zeyu Xiao ◽  
Yongjin Tang ◽  
...  

Author(s):  
Kehong Fang ◽  
Yuna He ◽  
Yuehui Fang ◽  
Yiyao Lian

This study aims to examine association between sodium intake and overweight/obesity among Chinese children and adolescents. Data were obtained from China National Nutrition and Health Surveillance (CNNHS), 2010–2012. All participants recruited in this study aged 7–18 years old and provided complete dietary data on three-day consecutive 24 h dietary recalls combining with the household weighing method. Body Mass Index (BMI) was used to define overweight/obesity, and waist-to-height ratio (WHtR) was used to define abdominal obesity. Sodium intake showed association with risk of overweight/obesity assessed by BMI in the highest tertile group with OR of 1.48 (95%CI 1.13–1.94) and 1.89 (95%CI 1.33–2.67) for WHtR. After adjusted for gender, age, household income, area, energy, carbohydrates, protein, fat, saturated fatty acids, and fiber intake, the relationship between sodium intake and overweight/obesity and abdominal obesity are not changed. The same results were founded in subjects aged 10–18 years old. Our results reveal a positive association between sodium intake and overweight/obesity in Chinese children and adolescents, independent of energy consumption.


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