Evidence map›Paper›PMID 25604566›Full record

ArticleBMC public health2015

Serum lipids in Brazilian children and adolescents: determining their reference intervals.

Natasha Slhessarenko, Cristina M A Jacob, Raymundo S Azevedo, Cor J F Fontes, Glaucia V Novak, Adagmar Andriolo

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2015. 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
0.9field-weighted citation impact, top 23% 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, 18 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

6 authors at 3 institutions in 1 country.

Natasha SlhessarenkoJulio Müller School Hospital, Universidade Federal de Mato Grosso, Cuiabá, MT, Brazil. ronama@terra.com.br.
Cristina M A JacobSchool of Medicine, Universidade de São Paulo, São Paulo, Brazil. miuki@uol.com.br.
Raymundo S AzevedoSchool of Medicine, Universidade de São Paulo, São Paulo, Brazil. razevedo@usp.br.
Cor J F FontesJulio Müller School Hospital, Universidade Federal de Mato Grosso, Cuiabá, MT, Brazil. corfontes@gmail.com.
Glaucia V NovakSchool of Medicine, Universidade de São Paulo, São Paulo, Brazil. glaucia_novak@hotmail.com.
Adagmar AndrioloDepartment of Medicine, Universidade Federal de São Paulo, São Paulo, Brazil. adagmar.andriolo@gmail.com.
Universidade de São Paulo · BRUniversidade Federal de Mato Grosso · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDemographic, geographic, environmental and genetic factors influence lipids. In many countries, the normal lipid ranges for laboratory tests are based on references from American children and adolescents. In this work, we determined the reference intervals (RIs) for total cholesterol (TC), high-density lipoprotein cholesterol (HDL-c), non-high-density lipoprotein cholesterol (nHDL-c), low-density lipoprotein cholesterol (LDL-c) and triglycerides (TG) in Brazilian healthy children and adolescents.

methodsA cross-sectional study was conducted of 1,866 randomly sampled healthy children and adolescents from kindergartens and schools. Blood samples were collected after a variable period of fasting based on the age of the participant. The upper cut-off points were the 75(th) and 95(th) percentiles for TC, nHDL-c, LDL-c and TG. The 10(th) percentile (low) was used as the bottom level for HDL-c. Non-parametric tests were used for statistical analyses.

resultsThe following RI and 75(th) and 95(th) percentiles were observed for each age interval. The 95(th) percentile values obtained for TC were: 1 to 2 years, 189 mg/dL, 3 to 8 years, 199 mg/dL; 9 to 12 years, 205 mg/dL. For the nHDL c, the only age group 1 to 12 years, this percentile value was 150 mg/dL. For the LDL-cholesterol, the values corresponding to the percentiles above, aged 1 to 8 years and 9 to 12 years, were 132 mg/dL 139 mg/dL, respectively. For the triglycerides, the values corresponding to 95(th) percentile were: 1 year, 189 mg/dL; 2 to 5 years, 139 mg/dL; 6 to 12 years, 139 mg/dL . The 10(th) percentiles for HDL-c were 24 mg/dL, 28 mg/dL, 32 mg/dL and 36 mg/dL for children 1, 2, 3 and 4-12 years old, respectively.

conclusionsThe lipid reference intervals defined in the studied Brazilian children and adolescents differ from those recommended by the international literature and should be used for clinical decisions contributing to improve the diagnosis in this particular group in our country.

Indexed as

BrazilChildChild, PreschoolCholesterolCholesterol, HDLCholesterol, LDLCross-Sectional StudiesDemographyEnvironmentEthnicityFastingFemaleHumansInfantLipidsMaleCholesterolCholesterol, HDLCholesterol, LDLLipidsTriglycerides

Identifiers

PMID25604566
PMCPMC4308887
OpenAlexW2121187609

What OpenQuestion holds

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LicenceCC BY
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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.