Evidence map›Paper›PMID 35267982›Full record

ArticleNutrients2022

Association of Infants Small for Gestational Age with Anemia under Five Years Old in Two Large Longitudinal Chinese Birth Cohorts.

Nan Li, Hang An, Ming Jin, Zhiwen Li, Yali Zhang, Le Zhang, Jianmeng Liu, Rongwei Ye

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. 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
1.3field-weighted citation impact, top 19% 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, 8 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 1 institution in 1 country.

Nan LiMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0002-2932-9649
Hang AnMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.
Ming JinMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.
Zhiwen LiMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0001-7570-3809
Yali ZhangMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.
Le ZhangMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.
Jianmeng LiuMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.
Rongwei YeMinistry of Health Key Laboratory of Reproductive Health, Institute of Reproductive and Child Health, Peking University Health Science Center, Beijing 100191, China.
Peking University · CN

Funding

Beijing Natural Science Foundation 7194285fundamental research funds for the central universities BMU2021YJ040National Clinical Research Center for Obstetrics and Gynecology (Peking University Third Hospital) No. BYSYSZKF2021001National Natural Science Foundation of China 81903327Young Elite Scientist Sponsorship Program by CAST (YESS) 2018QNRC001
6 · The paper itself

Abstract

Babies who are born small for their gestational age (SGA) have low iron reserves, thus probably increasing the risk of offspring anemia. We studied two longitudinal birth cohorts to evaluate the association of SGA with the risk of anemia during early childhood. Cohort 1 was recruited from five counties in northern China involving 17,180 singleton infants born during 2006-2009 and cohort 2 from 21 counties or cities in southern China involving 180,619 children born during 1993-1996. Anemia was diagnosed by hemoglobin at 6 and 12 months in cohort 1 and at 55 months in cohort 2. The overall incidences of SGA were 7.07% and 5.73% in cohort 1 and cohort 2, respectively. SGA was associated with increased anemia at 6 months (adjusted odds ratio (OR): 1.52; 95% confidence interval (CI): 1.24, 1.86) and 12 months (adjusted OR: 1.42; 95% CI: 1.13, 1.79) in cohort 1 and at 55 months (adjusted OR: 1.11; 95% CI: 1.05, 1.17) in cohort 2. The positive associations for anemia at 6, 12, and 55 months persisted in both logistics and multiple linear models. Our results support a gradually decreased association between SGA and the increased risk of childhood anemia with a longer follow-up time in infants and children.

Indexed as

AnemiaBirth CohortChildChild, PreschoolCohort StudiesFemaleGestational AgeHumansInfantInfant, NewbornInfant, Small for Gestational Ageanemiachildrencohort studyinfantsmall-for-gestational age

Identifiers

PMID35267982
PMCPMC8912436
OpenAlexW4214636725

What OpenQuestion holds

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LicenceCC BY
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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.