Evidence map›Paper›PMID 26839873›Full record

ArticleClinical nutrition research2016

Association of Maternal Diet With Zinc, Copper, and Iron Concentrations in Transitional Human Milk Produced by Korean Mothers.

Yun Kyung Choi, Ji-Myung Kim, Ji-Eun Lee, Mi Sook Cho, Bong Soo Kang, Hyeon Choi, Yuri Kim

Open access · diamondAbstract read
In one paragraph

Article in Clinical nutrition research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Observational
  6. Review
  7. Review
  8. Review of Preterm Human-Milk Nutrient Composition.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2021
    Review
  9. Article
  10. Review
  11. Review
  12. Observational
  13. Article
  14. Article
  15. Review
  16. Review
  17. 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

7 authors at 5 institutions in 1 country.

Yun Kyung ChoiDepartment of Clinical Nutrition, The Graduate School of Clinical Health Sciences, Ewha Womans University, Seoul 03760, Korea.ORCID 0000-0002-6748-2361
Ji-Myung KimFood and Nutrition Major, Division of Food Science and Culinary Arts, Shinhan University, Uijeongbu 11644, Korea.
Ji-Eun LeeDepartment of Physical Education, College of Education, Chung-Ang University, Seoul 06974, Korea.
Mi Sook ChoDepartment of Clinical Nutrition, The Graduate School of Clinical Health Sciences, Ewha Womans University, Seoul 03760, Korea.; Department of Nutritional Sciences and Food Management, Ewha Womans University, Seoul 03760, Korea.
Bong Soo KangU2 Bio Co. Ltd., 68, Seoul 05755, Korea.
Hyeon ChoiInuri Medical Group, Seoul 03037, Korea.
Yuri KimDepartment of Clinical Nutrition, The Graduate School of Clinical Health Sciences, Ewha Womans University, Seoul 03760, Korea.; Department of Nutritional Sciences and Food Management, Ewha Womans University, Seoul 03760, Korea.ORCID 0000-0001-7606-8501
Ewha Womans University · KRBio-Medical Science (South Korea) · KRChung-Ang University · KRSeoul Medical Center · KRShinhan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aims of this study were to evaluate zinc, copper, and iron concentrations in the transitory milk of Korean lactating mothers and to investigate the relationship between these concentrations and maternal diet. Human milk samples were collected between 5 and 15 days postpartum from 96 healthy, lactating mothers in postpartum care centers in Seoul, Korea. Dietary intake during lactation was determined based on a 3-day dietary record. The mean zinc, copper, and iron concentrations in the human milk samples collected were 3.88 ± 1.74 mg/L, 0.69 ± 0.25 mg/L, and 5.85 ± 8.53 mg/L, respectively. The mothers who consumed alcoholic beverages during pregnancy had tended to have lower concentrations of zinc and copper, as well as significantly lower concentrations of iron, in their milk (p < 0.047). In contrast, the mothers who took daily supplements had much higher iron concentrations in their milk (p = 0.002). Dietary intakes of zinc, copper, and iron during lactation did not affect the concentrations of zinc, copper, and iron in the milk samples analyzed. Intakes of vitamin C, selenium, and iodine were associated with the concentration of copper in the milk samples analyzed, and consumption of food categorized as 'meat and meat products' was positively associated with the concentration of zinc. Consumption of rice was the top contributor to the concentrations of all three minerals. In conclusion, associations between maternal diet and nutrient concentrations in transitory human milk can provide useful information, particularly in regard to infant growth.

Indexed as

CopperDietary intakeHuman transitional milkIronZinc

Identifiers

PMID26839873
PMCPMC4731858
OpenAlexW2259945259

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.