Evidence map›Paper›PMID 31427336›Full record

ArticleBMJ open2019

Age-specific and sex-specific reference intervals for non-fasting lipids and apolipoproteins in 7260 healthy Chinese children and adolescents measured with an Olympus AU5400 analyser: a cross-sectional study.

Junjie Liu, Yanpeng Dai, Enwu Yuan, Yushan Li, Quanxian Wang, Linkai Wang, Yanhua Su

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 36% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Junjie LiuHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Yanpeng DaiDepartment of Clinical Laboratory, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Enwu YuanDepartment of Clinical Laboratory, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China diyudeshouhuzhe@126.com 632685573@qq.com.ORCID 0000-0001-9397-4266
Yushan LiHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China diyudeshouhuzhe@126.com 632685573@qq.com.
Quanxian WangHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Linkai WangHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Yanhua SuHenan Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Third Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

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.

Indexed as

AdolescentAge FactorsApolipoprotein A-IApolipoproteinsApolipoproteins BChemistry, ClinicalChildChild, PreschoolChinaCholesterolCholesterol, HDLCholesterol, LDLCross-Sectional StudiesFemaleHumansInfantApolipoprotein A-IApolipoproteinsApolipoproteins BCholesterolCholesterol, HDLCholesterol, LDLLipidsTriglyceridesadolescentchildlipidsreference values

Identifiers

PMID31427336
PMCPMC6701572
OpenAlexW2969899562

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LicenceCC BY-NC
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.