Evidence map›Paper›PMID 26690476›Full record

ReviewNutrients2015

Zinc in Early Life: A Key Element in the Fetus and Preterm Neonate.

Gianluca Terrin, Roberto Berni Canani, Maria Di Chiara, Andrea Pietravalle, Vincenzo Aleandri, Francesca Conte, Mario De Curtis

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06433674 (Enteral Zinc Supplementation in Very Low Birth Weight Infants), which is not on this map. Cited by 86 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 6 pooled it
8.8field-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.

NCT06433674 phase3unknown statusnot on this mapstarted 2024, after this paper: background citation

Enteral Zinc Supplementation in Very Low Birth Weight Infants

TypeinterventionalSponsorUniversity of TennesseeRan2024 to 2025Enrolled50ConditionsVery Low Birth Weight Infant, Nutritional DeficiencyArmsZinc Sulfate, Sterile Water
3 · Its place in the literature

Who cites it

86 citing papers in PubMed, 6 syntheses or guidelines pooled it, 234 citations in OpenAlex.

  1. Pooled it
  2. Effect of enteral zinc supplementation on growth and neurodevelopment of preterm infants: a systematic review and meta-analysis.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Redesign of Calmodulin for Genetically Encoded ZnChemical & biomedical imaging · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Zinc deficiency-associated dermatitis in a prematurely born infant.Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2025
    Article
  18. Observational
  19. Article
  20. Article

26 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Gianluca TerrinDepartment of Gynecology-Obstetrics, University of Rome La Sapienza, Rome 00186, Italy. gianluca.terrin@uniroma1.it.
Roberto Berni CananiDepartment of Translational Medicine, University of Naples Federico II, Napoli 80138, Italy. berni@unina.it.
Maria Di ChiaraDepartment of Gynecology-Obstetrics, University of Rome La Sapienza, Rome 00186, Italy. mariadc91@hotmail.it.
Andrea PietravalleDepartment of Gynecology-Obstetrics, University of Rome La Sapienza, Rome 00186, Italy. apietravalle@gmail.com.
Vincenzo AleandriDepartment of Gynecology-Obstetrics, University of Rome La Sapienza, Rome 00186, Italy. vincenzo.aleandri@uniroma1.it.
Francesca ConteDepartment of Pediatrics, University of Rome La Sapienza, Rome 00186, Italy. frconte2000@yahoo.it.
Mario De CurtisDepartment of Pediatrics, University of Rome La Sapienza, Rome 00186, Italy. mario.decurtis@uniroma1.it.
Sapienza University of Rome · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zinc is a key element for growth and development. In this narrative review, we focus on the role of dietary zinc in early life (including embryo, fetus and preterm neonate), analyzing consequences of zinc deficiency and adequacy of current recommendations on dietary zinc. We performed a systematic search of articles on the role of zinc in early life. We selected and analyzed 81 studies. Results of this analysis showed that preservation of zinc balance is of critical importance for the avoidance of possible consequences of low zinc levels on pre- and post-natal life. Insufficient quantities of zinc during embryogenesis may influence the final phenotype of all organs. Maternal zinc restriction during pregnancy influences fetal growth, while adequate zinc supplementation during pregnancy may result in a reduction of the risk of preterm birth. Preterm neonates are at particular risk to develop zinc deficiency due to a combination of different factors: (i) low body stores due to reduced time for placental transfer of zinc; (ii) increased endogenous losses; and (iii) marginal intake. Early diagnosis of zinc deficiency, through the measurement of serum zinc concentrations, may be essential to avoid severe prenatal and postnatal consequences in these patients. Typical clinical manifestations of zinc deficiency are growth impairment and dermatitis. Increasing data suggest that moderate zinc deficiency may have significant subclinical effects, increasing the risk of several complications typical of preterm neonates (i.e., necrotizing enterocolitis, chronic lung disease, and retinopathy), and that current recommended intakes should be revised to meet zinc requirements of extremely preterm neonates. Future studies evaluating the adequacy of current recommendations are advocated.

Indexed as

Maternal Nutritional Physiological PhenomenaDietary SupplementsFemaleFetal DevelopmentFetusHumansInfant, NewbornInfant, PrematurePregnancyRandomized Controlled Trials as TopicZincZincdermatitisfetusgrowthlow birth weightmicronutrientsNecrotizing enterocolitisneonatenewborn

Identifiers

PMID26690476
PMCPMC4690094
OpenAlexW2193782573

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.