Evidence map›Paper›PMID 30606158›Full record

ArticleBMC pediatrics2019

Puberty timing associated with obesity and central obesity in Chinese Han girls.

Qiguo Lian, Yanyan Mao, Shan Luo, Shucheng Zhang, Xiaowen Tu, Xiayun Zuo, Chaohua Lou, Weijin Zhou

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04251559 (Evaluation of the Relationship Between Age at Menarche and Gestational Diabetes Mellitus), which is not on this map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
16.2field-weighted citation impact, top 1% 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.

NCT04251559 nacompletednot on this map

Evaluation of the Relationship Between Age at Menarche and Gestational Diabetes Mellitus

TypeinterventionalSponsorDerince Training and Research HospitalRan2014 to 2019Enrolled374ConditionsDiabetes, Gestational, Menstrual Cycle AbnormalArmsoral glucose loading test
3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 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

8 authors at 3 institutions in 1 country.

Qiguo LianNHC Key Lab. of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Public Health, Fudan University, 779 Laohumin Road, Shanghai, 200237, China.
Yanyan MaoNHC Key Lab. of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Public Health, Fudan University, 779 Laohumin Road, Shanghai, 200237, China.
Shan LuoWest China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.
Shucheng ZhangNational Research Institute for Family Planning, Beijing, China.
Xiaowen TuNHC Key Lab. of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Public Health, Fudan University, 779 Laohumin Road, Shanghai, 200237, China.
Xiayun ZuoNHC Key Lab. of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Public Health, Fudan University, 779 Laohumin Road, Shanghai, 200237, China. zuoxiayun@sippr.org.cn.
Chaohua LouNHC Key Lab. of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Public Health, Fudan University, 779 Laohumin Road, Shanghai, 200237, China.
Weijin ZhouNHC Key Lab. of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), School of Public Health, Fudan University, 779 Laohumin Road, Shanghai, 200237, China.
Fudan University · CNSichuan University · CNTianjin Municipal Research Institute for Family Planning · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is growing scientific evidence supports a link between increased childhood adiposity and early onset of puberty in girls worldwide in recent decades. However, the data from Chinese girls remain ambiguous. The aims of this study were to estimate the puberty milestones and examine attainment of puberty associated with obesity and central obesity in Chinese Han schoolgirls.

methodsThe cross-sectional school-based study examined 2996 Han schoolgirls aged 9 to 19 years from 6 provinces in China. Trained clinicians assessed  the girls for height, weight, waist circumference, Tanner stages of breast and pubic hair development, and menarcheal status. We classified girls as normal weight, overweight, or obese based on BMI, and as normal weight or central obese based on the waist-height ratio, then estimated and compared median age at a given Tanner stage or greater by weight class using Probit models.

resultsThe median age at menarche was 12.36 years. The median ages at breast stages(B) 2 through 5 were 10.03, 11.38, 13.39, and 15.79 years, respectively, and at pubic hair stages(PH) 2 through 5 were 11.62, 12.70, 14.38, and 16.92 years, respectively. Girls from urban areas experienced menarche, B3 and B4 stages, and PH3 through PH5 stages earlier. Girls with central obesity and overweight/obesity reached puberty earlier at almost every Tanner stage of breast and pubic hair than normal girls. Girls with obesity developed PH2 and PH3 earlier than their overweight peers. However, we did not find any significant differences between girls with overweight and obesity at all stages of breast development.

conclusionsChildhood obesity, including both overweight/obesity and central obesity, is associated with earlier attainment of puberty in Chinese Han schoolgirls.

Indexed as

PubertyAdolescentAge FactorsAsian PeopleChildCross-Sectional StudiesFemaleHumansObesity, AbdominalPediatric ObesityYoung AdultCentral obesityObesityPuberty timingTanner stage

Identifiers

PMID30606158
PMCPMC6317212
OpenAlexW2947946942

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.