Evidence map›Paper›PMID 28099429›Full record

Trial reportPediatric research2017

Vitamin D insufficiency in neonatal hypoxic-ischemic encephalopathy.

Danielle W Lowe, Bruce W Hollis, Carol L Wagner, Thomas Bass, David A Kaufman, Michael J Horgan, Laurence M Givelichian, Koravangatta Sankaran, Jerome Y Yager, Lakshmi D Katikaneni and 2 more

Registry-linked trialOpen access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Pediatric research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04643821 (N-Acetylcysteine and Vitamin D in Infants With Hypoxic Ischemic Encephalopathy Treated With Hypothermia), which is not on this map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 7% 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.

NCT04643821 early_phase1completednot on this map

N-Acetylcysteine and Vitamin D in Infants With Hypoxic Ischemic Encephalopathy Treated With Hypothermia

TypeinterventionalSponsorMedical University of South CarolinaRan2015 to 2020Enrolled30ConditionsHIE - Perinatal Hypoxic - Ischemic EncephalopathyArmsN-acetylcysteine, NAC, and calcitriol
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Vitamin D as an Adjuvant Therapy in Neonatal Hypoxia: Is it Beneficial?Endocrine, metabolic & immune disorders drug targets · 2019
    Trial
  5. Article
  6. Review
  7. Review
  8. Article
  9. Vitamin D3 and Ischemic Stroke: A Narrative Review.Antioxidants (Basel, Switzerland) · 2022
    Review
  10. Article
  11. The role of lymphocytes in neonatal encephalopathy.Brain, behavior, & immunity - health · 2021
    Review
  12. Article
  13. Article
  14. Vitamin D Attenuates Hypoxia-Induced Injury in Rat Primary Neuron Cells through Downregulation of the Dual Oxidase 1 (DUOX1) Gene.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
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

12 authors at 6 institutions in 2 countries.

Danielle W LoweDepartment of Pediatrics, Medical University of South Carolina, Charleston, South Carolina.
Bruce W HollisDepartment of Pediatrics, Medical University of South Carolina, Charleston, South Carolina.
Carol L WagnerDepartment of Pediatrics, Medical University of South Carolina, Charleston, South Carolina.
Thomas BassDepartment of Pediatrics, Eastern Virginia Medical School, Norfolk, Virginia.
David A KaufmanDepartment of Pediatrics, University of Virginia, Charlottesville, Virginia.
Michael J HorganDepartment of Pediatrics, Albany Medical Center, Albany, New York.
Laurence M GivelichianDepartment of Pediatrics, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
Koravangatta SankaranDepartment of Pediatrics, University of Alberta, Edmonton, Alberta, Canada.
Jerome Y YagerDepartment of Pediatrics, University of Alberta, Edmonton, Alberta, Canada.
Lakshmi D KatikaneniDepartment of Pediatrics, Medical University of South Carolina, Charleston, South Carolina.
Don WiestDepartment of Pediatrics, Medical University of South Carolina, Charleston, South Carolina.
Dorothea JenkinsDepartment of Pediatrics, Medical University of South Carolina, Charleston, South Carolina.
Medical University of South Carolina · USUniversity of Alberta · CAAlbany Medical Center Hospital · USEastern Virginia Medical School · USUniversity of Saskatchewan · CAUniversity of Virginia · US

Funding

NEONATAL ENCEPHALOPATHY TREATED BY MODERATE HYPOTHERMIAR01NS038062 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI JENKINS, DOROTHEA DENISE · 1999 to 2001
$479k
NINDS NIH HHS R01 NS038062
6 · The paper itself

Abstract

backgroundVitamin D has neuroprotective and immunomodulatory properties, and deficiency is associated with worse stroke outcomes. Little is known about effects of hypoxia-ischemia or hypothermia treatment on vitamin D status in neonates with hypoxic-ischemic encephalopathy (HIE). We hypothesized vitamin D metabolism would be dysregulated in neonatal HIE altering specific cytokines involved in Th17 activation, which might be mitigated by hypothermia.

methodsWe analyzed short-term relationships between 25(OH) and 1,25(OH)

resultsInsufficiency of 25(OH) vitamin D was observed after birth in 70% of infants, with further decline over the first 72 h, regardless of treatment. 25(OH) vitamin D positively correlated with anti-inflammatory cytokine IL-17E in all HIE infants. However, Th17 cytokine suppressor IL-27 was significantly increased by hypothermia, negating the IL-27 correlation with vitamin D observed in normothermic HIE infants.

conclusionSerum 25(OH) vitamin D insufficiency is present in the majority of term HIE neonates and is related to lower circulating anti-inflammatory IL-17E. Hypothermia does not mitigate vitamin D deficiency in HIE.

Indexed as

Cohort StudiesCytokinesFemaleHumansHypoxia-Ischemia, BrainInfant, NewbornInflammationMalePhosphorusRisk FactorsTh17 CellsTime FactorsTreatment OutcomeVitamin DVitamin D-Binding ProteinVitamin D DeficiencyCytokinesPhosphorusVitamin DVitamin D-Binding Protein

Identifiers

PMID28099429
PMCPMC5509506
OpenAlexW2572134654

What OpenQuestion holds

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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.