Evidence map›Paper›PMID 31382413›Full record

ArticleInternational journal of environmental research and public health2019

Dynamic Anemia Status from Infancy to Preschool-Age: Evidence from Rural China.

Lei Wang, Mengjie Li, Sarah-Eve Dill, Yiwei Hu, Scott Rozelle

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2019. 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
1.1field-weighted citation impact, top 21% 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, 15 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

5 authors at 3 institutions in 2 countries.

Lei WangInternational Business School, Shaanxi Normal University, Xi'an 710119, China. wangleiml@163.com.ORCID 0000-0001-5326-565X
Mengjie LiInternational Business School, Shaanxi Normal University, Xi'an 710119, China.
Sarah-Eve DillRural Education Action Project, Stanford University, Stanford, CA 94305, USA.
Yiwei HuSchool of Physics and Optoelectronic Engineering of Xidian University, Xi'an 710126, China.
Scott RozelleRural Education Action Project, Stanford University, Stanford, CA 94305, USA.
READ Global · USShaanxi Normal University · CNXidian University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anemia is a serious nutritional deficiency among infants and toddlers in rural China. However, it is unclear how the anemia status changes among China's rural children as they age. This study investigates the prevalence of anemia as children grow from infancy to preschool-age, as well as the dynamic anemia status of children over time. We conducted longitudinal surveys of 1170 children in the Qinba Mountain Area of China in 2013, 2015 and 2017. The results show that 51% of children were anemic in infancy (6-12 months), 24% in toddlerhood (22-30 months) and 19% at preschool-age (49-65 months). An even larger share of children (67%) suffered from anemia at some point over the course of study. The data also show that although only 4% of children were persistently anemic from infancy to preschool-age, 8% of children saw their anemia status deteriorate. We further found that children may be at greater risk for developing anemia, or for having persistent anemia, during the period between toddlerhood and preschool-age. Combined with the finding that children with improving anemia status showed higher cognition than persistently anemic children, there is an urgent need for effective nutritional interventions to combat anemia as children grow, especially between toddlerhood and preschool age.

Indexed as

Rural PopulationAnemia, Iron-DeficiencyChild, PreschoolChinaFemaleHumansInfantLongitudinal StudiesMalePrevalenceSchoolsanemiadynamic anemia statusearly childhoodlongitudinal study

Identifiers

PMID31382413
PMCPMC6696237
OpenAlexW2965581878

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.