Evidence map›Paper›PMID 27253903›Full record

SynthesisRevista de saude publica2016

Prevalence of hypertension among adolescents: systematic review and meta-analysis.

Vivian Siqueira Santos Gonçalves, Taís Freire Galvão, Keitty Regina Cordeiro de Andrade, Eliane Said Dutra, Maria Natacha Toral Bertolin, Kenia Mara Baiocchi de Carvalho, Mauricio Gomes Pereira

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Revista de saude publica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 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 2 institutions in 1 country.

Vivian Siqueira Santos GonçalvesFaculdade de Ciências da Saúde, Universidade de Brasília, Brasília, DF, Brasil.
Taís Freire GalvãoHospital Universitário Getúlio Vargas, Universidade Federal do Amazonas, Manaus, AM, Brasil.
Keitty Regina Cordeiro de AndradeFaculdade de Medicina, Universidade de Brasília, Brasília, DF, Brasil.
Eliane Said DutraFaculdade de Ciências da Saúde, Universidade de Brasília, Brasília, DF, Brasil.
Maria Natacha Toral BertolinFaculdade de Ciências da Saúde, Universidade de Brasília, Brasília, DF, Brasil.
Kenia Mara Baiocchi de CarvalhoFaculdade de Ciências da Saúde, Universidade de Brasília, Brasília, DF, Brasil.
Mauricio Gomes PereiraFaculdade de Medicina, Universidade de Brasília, Brasília, DF, Brasil.
Universidade de Brasília · BRUniversidade Federal do Amazonas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the prevalence of hypertension among adolescent Brazilian students.

methodsA systematic review of school-based cross-sectional studies was conducted. The articles were searched in the databases MEDLINE, Embase, Scopus, LILACS, SciELO, Web of Science, CAPES thesis database and Trip Database. In addition, we examined the lists of references of relevant studies to identify potentially eligible articles. No restrictions regarding publication date, language, or status applied. The studies were selected by two independent evaluators, who also extracted the data and assessed the methodological quality following eight criteria related to sampling, measuring blood pressure, and presenting results. The meta-analysis was calculated using a random effects model and analyses were performed to investigate heterogeneity.

resultsWe retrieved 1,577 articles from the search and included 22 in the review. The included articles corresponded to 14,115 adolescents, 51.2% (n = 7,230) female. We observed a variety of techniques, equipment, and references used. The prevalence of hypertension was 8.0% (95%CI 5.0-11.0; I2 = 97.6%), 9.3% (95%CI 5.6-13.6; I2 = 96.4%) in males and 6.5% (95%CI 4.2-9.1; I2 = 94.2%) in females. The meta-regression failed to identify the causes of the heterogeneity among studies.

conclusionsDespite the differences found in the methodologies of the included studies, the results of this systematic review indicate that hypertension is prevalent in the Brazilian adolescent school population. For future investigations, we suggest the standardization of techniques, equipment, and references, aiming at improving the methodological quality of the studies.

Indexed as

AdolescentBrazilFemaleHumansHypertensionMalePrevalenceRisk FactorsSex Factors

Identifiers

PMID27253903
PMCPMC4902100
OpenAlexW2403477272

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.