Evidence map›Paper›PMID 28274207›Full record

ArticleBMC women's health2017

Factors associated with early age at menarche among Thai adolescents in Bangkok: A cross-sectional study.

Pongsak Noipayak, Petch Rawdaree, Busaba Supawattanabodee, Sumonmal Manusirivitthaya

Open access · goldAbstract read
In one paragraph

Article in BMC women's health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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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 2 institutions in 1 country.

Pongsak NoipayakDepartment of Pediatrics, Faculty of Medicine, Vajira Hospital, Samsean Road, Dusit District, Bangkok, 10300, Thailand. pnoipayak@gmail.com.
Petch RawdareeDepartment of Medicine, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, 10300, Thailand.
Busaba SupawattanabodeeResearch Promoting Center, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, 10300, Thailand.
Sumonmal ManusirivitthayaResearch Promoting Center, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, 10300, Thailand.
Navamindradhiraj University · THVajira Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe age at menarche in the Thai population has not been determined since 1997. This study recruited adolescents in Bangkok Metropolis to determine the age at menarche and its associations with health and socioeconomic status.

methodsThis cross-sectional study used a two-step stratified sampling strategy to recruit 1,020 female students, aged 10-16 years, from schools in Dusit district, Bangkok, Thailand. Self-reported data on age at menarche and social determinants of health were collected from participants and their parents. A trained research nurse collected anthropometric data.

resultsMean age at menarche was 11.8 ± 1.0 years, and age at menarche was significantly correlated with year of birth (r = -0.4, p < 0.001). Students from schools that are part of Bangkok Metropolis had the lowest mean age at menarche. Participants born in 2000-2003 having their first period at < 11.8 years numbered 5.5 times (95% CI: 3.80-8.18) and 5.0 times (95% CI: 3.6-8.0) greater than those born in 1997-1999 by univariate and multivariate analysis, respectively. Year of birth significantly associated with age at menarche in univariate and multivariate analysis (p = 0.001).

conclusionThe mean age at menarche among female adolescents in Bangkok Metropolis was occurring earlier and was inversely associated with year of birth in this cohort. Only year of birth were associated with age at menarche in the multivariate regression models to adjust for potential confounders.

Indexed as

Age FactorsAdolescentChildCross-Sectional StudiesFemaleHumansLogistic ModelsMenarcheMultivariate AnalysisSchoolsSurveys and QuestionnairesThailandAge at menarcheBangkokEarly pubertyFactors associatedThailandThai urban adolescents

Identifiers

PMID28274207
PMCPMC5343318
OpenAlexW2594758154

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.