Evidence map›Paper›PMID 33480088›Full record

ArticleJournal of clinical laboratory analysis2021

Establishment of age- and sex-specific reference intervals for serum liver function tests in pediatric population aged 1-<18 years: A prospective study.

Xuetong Zhu, Kaijin Wang, Qi Zhou, Jiancheng Xu

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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  5. [Differentiate between the reference interval and the clinical diagnosis and treatment decision threshold for alanine aminotransferase].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
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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

4 authors at 1 institution in 1 country.

Xuetong ZhuDepartment of Laboratory Medicine, First Hospital of Jilin University, Changchun, China.ORCID https://orcid.org/0000-0003-2502-8117
Kaijin WangDepartment of Laboratory Medicine, First Hospital of Jilin University, Changchun, China.ORCID https://orcid.org/0000-0001-5158-8033
Qi ZhouDepartment of Pediatrics, First Hospital of Jilin University, Changchun, China.ORCID https://orcid.org/0000-0002-5084-8697
Jiancheng XuDepartment of Laboratory Medicine, First Hospital of Jilin University, Changchun, China.ORCID https://orcid.org/0000-0001-8796-271X
Jilin University · CN

Funding

First Hospital Translational Funding for Scientific &Technological Achievements JDYYZH-1902002Jilin Science and Technology Development Program 20170623092TC-09Jilin Science and Technology Development Program 20190304110YYJilin Science and Technology Development Program 20200404171YY
6 · The paper itself

Abstract

backgroundThe diagnosis, treatment, and prognosis of pediatric diseases rely on the accurate establishment of the reference interval (RI). This study aimed to establish pediatric RIs for liver function tests and evaluated the correlation of the analytes.

methodsPediatric population (aged 1-<18 years) was prospectively recruited in Jilin Province, China. Analytes detected by Ortho VITORS 5600 automatic biochemical analyzer. All strata were divided using the regression tree and Harris and Boyd's method. The dynamic changes of RI were evaluated by the lambda-mu-sigma method.

resultsReference individuals were comprised of 6,322 children and adolescents. Age and sex differences were present in all analytes except serum total protein. The serum albumin, total protein, γ-glutamyl transferase, total bilirubin, and unconjugated bilirubin levels increased with age while serum aspartate aminotransferase was opposite. The serum alanine aminotransferase level reached a trough at the age of 5 and later steadily in males but slowly decreased in females. The serum alkaline phosphatase level dropped rapidly after reaching a peak at 9 years old in females and 12 years old in males. RIs were divided into 11 partitions at most and 5 partitions at least. The strongest correlation between analytes was total bilirubin and unconjugated bilirubin (r = 0.788), followed by total bilirubin and albumin (r = 0.511).

conclusionsAnalytes show unique dynamic changes in pediatric population. The correlations among liver function tests can inform future studies of particular variables. Age- and sex-special pediatric RIs should be established to help an accurate diagnosis of disease.

Indexed as

Sex CharacteristicsAdolescentAge FactorsChildChild, PreschoolHumansInfantLiver Function TestsProspective StudiesReference ValuesSerumStatistics, Nonparametricadolescentalkaline phosphatasechildrenliver functionreference interval

Identifiers

PMID33480088
PMCPMC8059739
OpenAlexW3121228772

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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.