Evidence map›Paper›PMID 29098783›Full record

Trial reportMaternal & child nutrition2018

Associations of maternal nutrition during pregnancy and post-partum with maternal cognition and caregiving.

Elizabeth L Prado, Ulla Ashorn, John Phuka, Kenneth Maleta, John Sadalaki, Brietta M Oaks, Marjorie Haskell, Lindsay H Allen, Steve A Vosti, Per Ashorn and 1 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Maternal & child nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Oxidative Stress in Malaria: Potential Benefits of Antioxidant Therapy.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Maternal Supplementation With Avocado (Frontiers in neuroscience · 2019
    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

11 authors at 4 institutions in 3 countries.

Elizabeth L PradoDepartment of Nutrition, University of California Davis, Davis, California, USA.ORCID 0000-0002-5388-081X
Ulla AshornCenter for Child Health Research, University of Tampere School of Medicine and Tampere University Hospital, Tampere, Finland.
John PhukaSchool of Public Health and Family Medicine, University of Malawi College of Medicine, Blantyre, Malawi.
Kenneth MaletaSchool of Public Health and Family Medicine, University of Malawi College of Medicine, Blantyre, Malawi.
John SadalakiSchool of Public Health and Family Medicine, University of Malawi College of Medicine, Blantyre, Malawi.
Brietta M OaksDepartment of Nutrition, University of California Davis, Davis, California, USA.ORCID 0000-0001-6056-0585
Marjorie HaskellDepartment of Nutrition, University of California Davis, Davis, California, USA.
Lindsay H AllenDepartment of Nutrition, University of California Davis, Davis, California, USA.
Steve A VostiDepartment of Agricultural and Resource Economics, University of California Davis, Davis, California, USA.
Per AshornCenter for Child Health Research, University of Tampere School of Medicine and Tampere University Hospital, Tampere, Finland.
Kathryn G DeweyDepartment of Nutrition, University of California Davis, Davis, California, USA.
University of California, Davis · USUniversity of Malawi · MWTampere University Hospital · FIWestern Human Nutrition Research Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pregnant and post-partum women require increased nutrient intake and optimal cognition, which depends on adequate nutrition, to enable reasoning and learning for caregiving. We aimed to assess (a) differences in maternal cognition and caregiving between women in Malawi who received different nutritional supplements, (b) 14 effect modifiers, and (c) associations of cognition and caregiving with biomarkers of iron, Vitamin A, B-vitamin, and fatty acid status. In a randomized controlled trial (n = 869), pregnant women daily received either multiple micronutrients (MMN), 20 g/day lipid-based nutrient supplements (LNS), or a control iron/folic acid (IFA) tablet. After delivery, supplementation continued in the MMN and LNS arms, and the IFA control group received placebo until 6 months post-partum, when cognition (n = 712), caregiving behaviour (n = 669), and biomarkers of nutritional status (n = 283) were assessed. In the full group, only one difference was significant: the IFA arm scored 0.22 SD (95% CI [0.01, 0.39], p = .03) higher than the LNS arm in mental rotation. Among subgroups of women with baseline low hemoglobin, poor iron status, or malaria, those who received LNS scored 0.4 to 0.7 SD higher than the IFA arm in verbal fluency. Breastmilk docosahexaenoic acid and Vitamin B12 concentrations were positively associated with verbal fluency and digit span forward (adjusting for covariates ps < .05). In this population in Malawi, maternal supplementation with MMN or LNS did not positively affect maternal cognition or caregiving. Maternal docosahexaenoic acid and B12 status may be important for post-partum attention and executive function.

Indexed as

AdultBiomarkersCaregiversCognitionDietary SupplementsFatty AcidsFemaleHumansIronMalawiMaternal BehaviorMaternal Nutritional Physiological PhenomenaNutritional StatusPostpartum PeriodPregnancyVitamin ABiomarkersFatty AcidsIronVitamin AVitamin B ComplexcaregivingDHAiLiNS Projectlipid-based nutrient supplementsmaternal cognitionVitamin B12

Identifiers

PMID29098783
PMCPMC5901033
OpenAlexW2770530609

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.