Evidence map›Paper›PMID 27506479›Full record

ArticleScientific reports2016

Birthweight percentiles for twin birth neonates by gestational age in China.

Bin Zhang, Zhongqiang Cao, Yiming Zhang, Cong Yao, Chao Xiong, Yaqi Zhang, Youjie Wang, Aifen Zhou

Open access · goldAbstract readTwin Study
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
9.2field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Twin Birth Weight Chart Comparisons in Korea.Journal of Korean medical science · 2026
    Article
  3. Article
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  16. Insufficient sleep during infancy is correlated with excessive weight gain in childhood: a longitudinal twin cohort study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Fetal growth standards for Chinese twin pregnancies.BMC pregnancy and childbirth · 2021
    Article
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 2 institutions in 1 country.

Bin ZhangWuhan Medical &Healthcare Center for Women and Children, Wuhan, China.
Zhongqiang CaoWuhan Medical &Healthcare Center for Women and Children, Wuhan, China.
Yiming ZhangWuhan Medical &Healthcare Center for Women and Children, Wuhan, China.
Cong YaoWuhan Medical &Healthcare Center for Women and Children, Wuhan, China.
Chao XiongWuhan Medical &Healthcare Center for Women and Children, Wuhan, China.
Yaqi ZhangWuhan Medical &Healthcare Center for Women and Children, Wuhan, China.
Youjie WangDepartment of Maternal and Child Health, School of Public Health, Tongji Medical College, Huazhong University of Science &Technology, Wuhan, China.
Aifen ZhouWuhan Medical &Healthcare Center for Women and Children, Wuhan, China.
Wuhan Medical Center for Women and Children · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Localized birthweight references for gestational ages serve as an essential tool in accurate evaluation of atypical birth outcomes. Such references for twin births are currently not available in China. The aim of this study was to construct up-to-data sex specific birth weight references by gestational ages for twin births in China. We conducted a population-based analysis on the data of 22,507 eligible living twin infants with births dated between 8/01/2006 and 8/31/2015 from all 95 hospitals within the Wuhan area. Gestational ages in complete weeks were determined using a combination of last-menstrual-period based (LMP) estimation and ultrasound examination. Smoothed percentile curves were created by the Lambda Mu Sigma (LMS) method. Reference of the 3(rd), 10(th), 25(th), 50(th), 75(th), 90(th), 97(th) percentiles birth weight by sex and gestational age were made using 11,861 male and 10,646 female twin newborns with gestational age 26-42 weeks. Separate birthweight percentiles curves for male and female twins were constructed. In summary, our study firstly presents percentile curves of birthweight by gestational age for Chinese twin neonates. Further research is required for the validation and implementation of twin birthweight curves into clinical practice.

Indexed as

Birth WeightGestational AgeTwinsAlgorithmsChinaFemaleHumansInfant, NewbornMalePregnancyPregnancy OutcomeReference Values

Identifiers

PMID27506479
PMCPMC4978964
OpenAlexW2490639530

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.