Evidence map›Paper›PMID 27923057›Full record

Trial reportPloS one2016

The Effect of Iron Fortification on Iron (Fe) Status and Inflammation: A Randomized Controlled Trial.

Jingqiu Ma, Qianqian Sun, Jinrong Liu, Yanqi Hu, Shanshan Liu, Jie Zhang, Xiaoyang Sheng, K Michael Hambidge

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 4 pooled it
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 4 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  4. Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. 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

8 authors at 3 institutions in 2 countries.

Jingqiu MaDepartment of Children and Adolescents Health Care, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute for Pediatric Research, MOE-Shanghai Key Laboratory of Children's Environmental Health, Kongjiang Road, Yangpu District, Shanghai, China.
Qianqian SunDepartment of Children and Adolescents Health Care, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute for Pediatric Research, MOE-Shanghai Key Laboratory of Children's Environmental Health, Kongjiang Road, Yangpu District, Shanghai, China.
Jinrong LiuDepartment of Children and Adolescents Health Care, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute for Pediatric Research, MOE-Shanghai Key Laboratory of Children's Environmental Health, Kongjiang Road, Yangpu District, Shanghai, China.
Yanqi HuDepartment of Children and Adolescents Health Care, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute for Pediatric Research, MOE-Shanghai Key Laboratory of Children's Environmental Health, Kongjiang Road, Yangpu District, Shanghai, China.
Shanshan LiuDepartment of Children and Adolescents Health Care, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute for Pediatric Research, MOE-Shanghai Key Laboratory of Children's Environmental Health, Kongjiang Road, Yangpu District, Shanghai, China.
Jie ZhangDepartment of Children and Adolescents Health Care, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute for Pediatric Research, MOE-Shanghai Key Laboratory of Children's Environmental Health, Kongjiang Road, Yangpu District, Shanghai, China.
Xiaoyang ShengDepartment of Children and Adolescents Health Care, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute for Pediatric Research, MOE-Shanghai Key Laboratory of Children's Environmental Health, Kongjiang Road, Yangpu District, Shanghai, China.
K Michael HambidgeUniversity of Colorado, Denver, Colorado, United States of America.
Shanghai Jiao Tong University · CNXinHua Hospital · CNUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIron deficiency (ID) is common in toddlers in developing countries. Iron fortified or meat-based complementary foods may be effective to prevent ID.

objectiveOur objective was to compare iron status at 18 months and growth from 6 to 18 months in rural poor toddlers fed 3 different complementary foods.

methodsThe study was nested within a larger trial in which 6-month-old infants were randomized to receive 50g/d meat (MG), an equi-caloric fortified cereal supplement (FG) or local cereal supplement (LG) for 1 year. Hb, sTfR, HsCRP, ferritin and AGP were measured in 410 blood samples collected by a random sampling (MG, 137; FG, 140; LG, 133); calprotectin was measured in feces. Body iron = -[log (sTfR ×1000/ferritin)-2.8229] /0.1207. ID = ferritin<12ug/L.

resultsThe toddlers in FG had the significantly highest levels in serum ferritin and body iron (P = 0.043, 0.004), and the rates of both ID and iron deficiency anemia (IDA) were the lowest in FG (P = 0.010, 0.021). The rate of systemic inflammation in FG was 30.71%, which was the highest among three groups (P = 0.042). No intervention effects on either the rates of ID and IDA or iron stores (serum ferritin and body iron) were shown in MG. The change in length-for-age z scores (LAZ) from 6 to 18 months among three groups was significantly different (P = 0.021) and a smaller decrease of LAZ in MG and a larger decrease of LAZ in FG were observed.

conclusionIron fortified cereal improved iron status of poor rural toddlers but was also associated with systemic inflammation which was likely to impair their growth.

Indexed as

Anemia, Iron-DeficiencyCross-Sectional StudiesDeveloping CountriesDietary SupplementsEdible GrainFemaleFerritinsFood, FortifiedHumansInfantInfant FoodInflammationIronLeukocyte L1 Antigen ComplexMaleMeatFerritinsIronLeukocyte L1 Antigen Complex

Identifiers

PMID27923057
PMCPMC5140064
OpenAlexW2560110940

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.