Evidence map›Paper›PMID 27974599›Full record

ReviewNutrition reviews2017

Dietary strategies for improving iron status: balancing safety and efficacy.

Andrew M Prentice, Yery A Mendoza, Dora Pereira, Carla Cerami, Rita Wegmuller, Anne Constable, Jörg Spieldenner

Open access · hybridAbstract readReview
In one paragraph

Review in Nutrition reviews, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 5 pooled it
9.1field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 5 syntheses or guidelines pooled it, 141 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

7 authors at 1 institution in 1 country.

Andrew M PrenticeA.M. Prentice, D. Pereira, C. Cerami, and R. Wegmuller are with the Medical Research Council (MRC) Unit The Gambia, Fajara, Banjul, The Gambia. A.M. Prentice and R. Wegmuller are with the MRC International Nutrition Group, London School of Hygiene & Tropical Medicine, London, United Kingdom. Y.A. Mendoza, A. Constable, and J. Spieldenner are with the Nestlé Research Centre, Lausanne, Switzerland. D. Pereira is with the Department of Pathology, University of Cambridge, Cambridge, United Kingdom. C. Cerami is with the Division of Infectious Diseases, Institute for Global Health & Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA. aprentice@mrc.gm.
Yery A MendozaA.M. Prentice, D. Pereira, C. Cerami, and R. Wegmuller are with the Medical Research Council (MRC) Unit The Gambia, Fajara, Banjul, The Gambia. A.M. Prentice and R. Wegmuller are with the MRC International Nutrition Group, London School of Hygiene & Tropical Medicine, London, United Kingdom. Y.A. Mendoza, A. Constable, and J. Spieldenner are with the Nestlé Research Centre, Lausanne, Switzerland. D. Pereira is with the Department of Pathology, University of Cambridge, Cambridge, United Kingdom. C. Cerami is with the Division of Infectious Diseases, Institute for Global Health & Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Dora PereiraA.M. Prentice, D. Pereira, C. Cerami, and R. Wegmuller are with the Medical Research Council (MRC) Unit The Gambia, Fajara, Banjul, The Gambia. A.M. Prentice and R. Wegmuller are with the MRC International Nutrition Group, London School of Hygiene & Tropical Medicine, London, United Kingdom. Y.A. Mendoza, A. Constable, and J. Spieldenner are with the Nestlé Research Centre, Lausanne, Switzerland. D. Pereira is with the Department of Pathology, University of Cambridge, Cambridge, United Kingdom. C. Cerami is with the Division of Infectious Diseases, Institute for Global Health & Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Carla CeramiA.M. Prentice, D. Pereira, C. Cerami, and R. Wegmuller are with the Medical Research Council (MRC) Unit The Gambia, Fajara, Banjul, The Gambia. A.M. Prentice and R. Wegmuller are with the MRC International Nutrition Group, London School of Hygiene & Tropical Medicine, London, United Kingdom. Y.A. Mendoza, A. Constable, and J. Spieldenner are with the Nestlé Research Centre, Lausanne, Switzerland. D. Pereira is with the Department of Pathology, University of Cambridge, Cambridge, United Kingdom. C. Cerami is with the Division of Infectious Diseases, Institute for Global Health & Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Rita WegmullerA.M. Prentice, D. Pereira, C. Cerami, and R. Wegmuller are with the Medical Research Council (MRC) Unit The Gambia, Fajara, Banjul, The Gambia. A.M. Prentice and R. Wegmuller are with the MRC International Nutrition Group, London School of Hygiene & Tropical Medicine, London, United Kingdom. Y.A. Mendoza, A. Constable, and J. Spieldenner are with the Nestlé Research Centre, Lausanne, Switzerland. D. Pereira is with the Department of Pathology, University of Cambridge, Cambridge, United Kingdom. C. Cerami is with the Division of Infectious Diseases, Institute for Global Health & Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Anne ConstableA.M. Prentice, D. Pereira, C. Cerami, and R. Wegmuller are with the Medical Research Council (MRC) Unit The Gambia, Fajara, Banjul, The Gambia. A.M. Prentice and R. Wegmuller are with the MRC International Nutrition Group, London School of Hygiene & Tropical Medicine, London, United Kingdom. Y.A. Mendoza, A. Constable, and J. Spieldenner are with the Nestlé Research Centre, Lausanne, Switzerland. D. Pereira is with the Department of Pathology, University of Cambridge, Cambridge, United Kingdom. C. Cerami is with the Division of Infectious Diseases, Institute for Global Health & Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Jörg SpieldennerA.M. Prentice, D. Pereira, C. Cerami, and R. Wegmuller are with the Medical Research Council (MRC) Unit The Gambia, Fajara, Banjul, The Gambia. A.M. Prentice and R. Wegmuller are with the MRC International Nutrition Group, London School of Hygiene & Tropical Medicine, London, United Kingdom. Y.A. Mendoza, A. Constable, and J. Spieldenner are with the Nestlé Research Centre, Lausanne, Switzerland. D. Pereira is with the Department of Pathology, University of Cambridge, Cambridge, United Kingdom. C. Cerami is with the Division of Infectious Diseases, Institute for Global Health & Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
MRC Unit the Gambia · GM

Funding

Medical Research Council MCA760-5QX00Medical Research Council MC_U123292699
6 · The paper itself

Abstract

In light of evidence that high-dose iron supplements lead to a range of adverse events in low-income settings, the safety and efficacy of lower doses of iron provided through biological or industrial fortification of foodstuffs is reviewed. First, strategies for point-of-manufacture chemical fortification are compared with biofortification achieved through plant breeding. Recent insights into the mechanisms of human iron absorption and regulation, the mechanisms by which iron can promote malaria and bacterial infections, and the role of iron in modifying the gut microbiota are summarized. There is strong evidence that supplemental iron given in nonphysiological amounts can increase the risk of bacterial and protozoal infections (especially malaria), but the use of lower quantities of iron provided within a food matrix, ie, fortified food, should be safer in most cases and represents a more logical strategy for a sustained reduction of the risk of deficiency by providing the best balance of risk and benefits. Further research into iron compounds that would minimize the availability of unabsorbed iron to the gut microbiota is warranted.

Indexed as

DietFood, FortifiedAnemia, Iron-DeficiencyBiofortificationDietary SupplementsDose-Response Relationship, DrugGastrointestinal MicrobiomeHepcidinsHumansIron, DietaryMalariaNutritional StatusRandomized Controlled Trials as TopicHepcidinsIron, Dietaryfood fortificationironsafetystaple foodssupplementation.

Identifiers

PMID27974599
PMCPMC5155616
OpenAlexW2561531016

What OpenQuestion holds

Textmetadata
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.