Evidence map›Paper›PMID 25729251›Full record

ArticleJournal of Korean medical science2015

Early sodium and fluid intake and severe intraventricular hemorrhage in extremely low birth weight infants.

Hye Jin Lee, Byong Sop Lee, Hyun-Jeong Do, Seong-Hee Oh, Yong-Sung Choi, Sung-Hoon Chung, Ellen Ai-Rhan Kim, Ki-Soo Kim

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
0.7field-weighted citation impact, top 25% 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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Higher versus lower sodium intake for preterm infants.The Cochrane database of systematic reviews · 2023
    Pooled it
  4. Pooled it
  5. Article
  6. Sweet or Salty: Comparing Dextrose and Sodium Acetate Umbilical Arterial Catheter Fluids.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Perinatal Neuroprotection in Preterm Birth.Geburtshilfe und Frauenheilkunde · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. New frontiers in neonatal red blood cell transfusion research.Journal of perinatology : official journal of the California Perinatal Association · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Dissociable effects of dietary sodium in early life upon somatic growth, fluid homeostasis, and spatial memory in mice of both sexes.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  20. Observational
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 2 institutions in 1 country.

Hye Jin LeeDepartment of Pediatrics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0002-3785-4638
Byong Sop LeeDepartment of Pediatrics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0002-1347-4200
Hyun-Jeong DoDepartment of Pediatrics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0002-5174-5032
Seong-Hee OhDepartment of Pediatrics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0002-4499-6650
Yong-Sung ChoiDepartment of Pediatrics, Kyung Hee University School of Medicine, Seoul, Korea.ORCID 0000-0001-9181-7849
Sung-Hoon ChungDepartment of Pediatrics, Kyung Hee University School of Medicine, Seoul, Korea.ORCID 0000-0002-0352-9722
Ellen Ai-Rhan KimDepartment of Pediatrics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0002-9859-3021
Ki-Soo KimDepartment of Pediatrics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0003-1547-5220
Ulsan College · KRKyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypernatremic dehydration is an important cause of intracranial hemorrhage. A possible association of intraventricular hemorrhage (IVH) with hypernatremia and/or high sodium intake has been suggested in preterm infants. To investigate the associations of early fluid and sodium intake or serum sodium concentrations with severe intraventricular hemorrhage (IVH) in extremely low birth weight (ELBW) infants, we reviewed the medical records of 169 inborn ELBW infants. Daily fluid and sodium intake, urine output, weight loss and serum sodium concentration during the first 4 days of life were obtained. Patients were divided into the severe IVH (grade 3/4) and the control (no or grade 1/2 IVH) group. The maximum serum sodium concentration and the incidence of hypernatremia did not differ between the two groups. Related to the fluid balance and sodium intake, the risk for severe IVH was strongly associated with total fluid and sodium intake during the initial four days of life. With respect to the fluids other than transfusion, severe IVH can be discriminated only by sodium intake but not by fluid intake. Large randomized controlled trials are required to clarify the causal relationship between the early sodium intake and severe IVH in ELBW infants.

Indexed as

Birth WeightDehydrationDrinkingHeart VentriclesHemorrhageHumansHypernatremiaInfantInfant, Extremely Low Birth WeightInfant MortalityInfant, NewbornInfant, PrematureInfant, Premature, DiseasesRetrospective StudiesSodiumSodium, DietarySodiumSodium, DietaryFluid TherapyHypernatremiaInfant, Extremely Low Birth WeightInfant, PrematureIntraventricular HemorrhageSodium

Identifiers

PMID25729251
PMCPMC4330483
OpenAlexW2105446420

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.