Evidence map›Paper›PMID 26247968›Full record

Trial reportNutrients2015

Modification of Docosahexaenoic Acid Composition of Milk from Nursing Women Who Received Alpha Linolenic Acid from Chia Oil during Gestation and Nursing.

Rodrigo Valenzuela, Karla Bascuñán, Rodrigo Chamorro, Cynthia Barrera, Jorge Sandoval, Claudia Puigrredon, Gloria Parraguez, Paula Orellana, Valeria Gonzalez, Alfonso Valenzuela

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Omega-3 fatty acid addition during pregnancy.The Cochrane database of systematic reviews · 2018
    Pooled it
  3. Article
  4. Review
  5. Article
  6. Review
  7. Promising Sources of Plant-Derived Polyunsaturated Fatty Acids: A Narrative Review.International journal of environmental research and public health · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Chia seed (Nutrition research and practice · 2017
    Article
  14. Review
  15. 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

10 authors at 2 institutions in 1 country.

Rodrigo ValenzuelaDepartment of Nutrition, Faculty of Medicine, University of Chile, Av. Independencia 1027, Independencia, Santiago 8380453, Chile. rvalenzuelab@med.uchile.cl.
Karla BascuñánDepartment of Nutrition, Faculty of Medicine, University of Chile, Av. Independencia 1027, Independencia, Santiago 8380453, Chile. kbascunan@med.uchile.cl.
Rodrigo ChamorroDepartment of Nutrition, Faculty of Medicine, University of Chile, Av. Independencia 1027, Independencia, Santiago 8380453, Chile. rodrigochamorro@med.uchile.cl.
Cynthia BarreraDepartment of Nutrition, Faculty of Medicine, University of Chile, Av. Independencia 1027, Independencia, Santiago 8380453, Chile. cynthia.barrera@gmail.com.
Jorge SandovalObstetrics and Gynecology Department, Clinical Hospital of the University of Chile, Av. Santos Dumont 999, Independencia, Santiago 8380453, Chile. jsandoval@hcuch.cl.
Claudia PuigrredonObstetrics and Gynecology Department, Clinical Hospital of the University of Chile, Av. Santos Dumont 999, Independencia, Santiago 8380453, Chile. cpuigrredon@hcuch.cl.
Gloria ParraguezDepartment of Nutrition, Faculty of Medicine, University of Chile, Av. Independencia 1027, Independencia, Santiago 8380453, Chile. gparraguez@ug.uchile.cl.
Paula OrellanaDepartment of Nutrition, Faculty of Medicine, University of Chile, Av. Independencia 1027, Independencia, Santiago 8380453, Chile. p_orellana@ug.uchile.cl.
Valeria GonzalezDepartment of Nutrition, Faculty of Medicine, University of Chile, Av. Independencia 1027, Independencia, Santiago 8380453, Chile. vale_elba@hotmail.com.
Alfonso ValenzuelaLipid Center, Institute of Nutrition and Food Technology (INTA), University of Chile, Av. El Líbano 5524, Macul, Santiago 8380453, Chile. avalenzu@inta.uchile.cl.
University of Chile · CLHospital Dipreca · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-Linolenic acid (ALA) is the precursor of docosahexaenoic acid (DHA) in humans, which is fundamental for brain and visual function. Western diet provides low ALA and DHA, which is reflected in low DHA in maternal milk. Chia oil extracted from chia (Salvia hispanica L.), a plant native to some Latin American countries, is high in ALA (up to 60%) and thereby is an alternative to provide ALA with the aim to reduce DHA deficits. We evaluated the modification of the fatty acid profile of milk obtained from Chilean mothers who received chia oil during gestation and nursing. Forty healthy pregnant women (22-35 years old) tabulated for food consumption, were randomly separated into two groups: a control group with normal feeding (n = 21) and a chia group (n = 19), which received 16 mL chia oil daily from the third trimester of pregnancy until the first six months of nursing. The fatty acid profile of erythrocyte phospholipids, measured at six months of pregnancy, at time of delivery and at six months of nursing, and the fatty acid profile of the milk collected during the first six months of nursing were assessed by gas-chromatography. The chia group, compared to the control group, showed (i) a significant increase in ALA ingestion and a significant reduction of linoleic acid (LA) ingestion, no showing modification of arachidonic acid (AA), eicosapentaenoic acid (EPA) and DHA; (ii) a significant increase of erythrocyte ALA and EPA and a reduction of LA. AA and DHA were not modified; (iii) a increased milk content of ALA during the six months of nursing, whereas LA showed a decrease. AA and EPA were not modified, however DHA increased only during the first three months of nursing. Consumption of chia oil during the last trimester of pregnancy and the first three months of nursing transiently increases the milk content of DHA.

Indexed as

Adultalpha-Linolenic AcidArachidonic AcidBody Mass IndexChileDocosahexaenoic AcidsEicosapentaenoic AcidEnergy IntakeErythrocytesFatty Acids, MonounsaturatedFatty Acids, Omega-3FemaleHumansLactationLinoleic AcidMilk, Humanalpha-Linolenic AcidArachidonic AcidDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, MonounsaturatedFatty Acids, Omega-3Linoleic AcidPhospholipidsPlant OilsALA and DHA in milkchia oilerythrocyte phospholipidspregnancy and nursing

Identifiers

PMID26247968
PMCPMC4555128
OpenAlexW1573625277

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.