Evidence map›Paper›PMID 28623904›Full record

Trial reportBMC women's health2017

Impact of preconceptional micronutrient supplementation on maternal mental health during pregnancy and postpartum: results from a randomized controlled trial in Vietnam.

Phuong H Nguyen, Ann M DiGirolamo, Ines Gonzalez-Casanova, Hoa Pham, Wei Hao, Hieu Nguyen, Truong V Truong, Son Nguyen, Kimberly B Harding, Gregory A Reinhart and 2 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC women's health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01665378 (Impact of Pre-Pregnancy Micronutrient Supplementation on Maternal and Child Outcomes), which is not on this map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 6% 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.

NCT01665378 nacompletednot on this map

Impact of Pre-Pregnancy Micronutrient Supplementation on Maternal and Child Outcomes

TypeinterventionalSponsorEmory UniversityRan2011 to 2019Enrolled5,011ConditionsAnemia, Intrauterine Growth Retardation, Preterm Delivery, Iron DeficiencyArmsMultiple Micronutrient, Iron and Folic Acid, Folic Acid
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Effectiveness of preconception interventions in primary care: a systematic review.The British journal of general practice : the journal of the Royal College of General Practitioners · 2022
    Pooled it
  3. Multiple-micronutrient supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Dietary Supplementations and Depression.Journal of multidisciplinary healthcare · 2022
    Review
  17. Article
  18. Review
  19. Article
  20. Review
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 3 countries.

Phuong H NguyenInternational Food Policy Research Institute, Washington, DC, USA. P.H.Nguyen@cgiar.org.
Ann M DiGirolamoGeorgia State University, Atlanta, GA, USA.
Ines Gonzalez-CasanovaEmory University, Atlanta, GA, USA.
Hoa PhamThai Nguyen University of Pharmacy and Medicine, Thai Nguyen, Vietnam.
Wei HaoEmory University, Atlanta, GA, USA.
Hieu NguyenThai Nguyen University of Pharmacy and Medicine, Thai Nguyen, Vietnam.
Truong V TruongThai Nguyen University of Pharmacy and Medicine, Thai Nguyen, Vietnam.
Son NguyenThai Nguyen University of Pharmacy and Medicine, Thai Nguyen, Vietnam.
Kimberly B HardingMicronutrient Initiative, Ottawa, ON, Canada.
Gregory A ReinhartThe Mathile Institute for the Advancement of Human Nutrition, Dayton, OH, USA.
Reynaldo MartorellEmory University, Atlanta, GA, USA.
Usha RamakrishnanEmory University, Atlanta, GA, USA.
Emory University · USThai Nguyen University · VNGeorgia State University · USInternational Food Policy Research Institute · USMathile Institute For The Advancement of Human Nutrition · USNutrition International · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicronutrient malnutrition has been associated with maternal depressive symptoms (MDS), but little is known about the effects of preconceptional micronutrient supplementation. This paper examined the effects of preconceptional micronutrient supplementation on MDS during pregnancy and postpartum.

methodsWe used data from a double-blind controlled trial (PRECONCEPT) in which 5011 Vietnamese women were randomized to receive weekly supplements containing either a) multiple micronutrients (MM) b) iron and folic acid (IFA) or c) folic acid (FA) until conception (n = 1813). Maternal mental health was assessed using the Center for Epidemiologic Studies Depression Scale (CES-D) at baseline (preconception), and the Edinburgh Postnatal Depression Scale (EPDS) during pregnancy and 3 months postpartum. Elevated MDS was defined as EPDS score ≥ 4. All group comparisons were done using ANOVA or chi-square tests of proportions intention to treat and per protocol analyses (women consumed supplements ≥26 weeks before conception). We also conducted stratified analyses by preconception CES-D scores, underweight, or anemia status using generalized linear models.

resultsBaseline CES-D scores were similar across treatment groups. The proportion of women experiencing elevated MDS was 11.3, 8.1 and 4.9% at first, second and third trimesters of pregnancy, respectively, and 3.6% at 3 mo postpartum. Mean EPDS scores at first (1.5 ± 2.7), second (1.1 ± 2.4), and third trimester of pregnancy (0.7 ± 2.0) and early postpartum (0.6 ± 1.8) were low and did not differ by treatment group. However, among women in the highest tertile of CES-D scores at preconception, mean EPDS scores in the first and second trimesters of pregnancy were lower in the MM and IFA groups compared to FA only (P < 0.05).

conclusionsWeekly preconceptional micronutrient supplements containing iron did not improve depression measures relative to folic acid alone among all women, but may have benefitted women who were at risk for depression.

trial registrationThe trial was registered retrospectively at ClinicalTrials.Gov as NCT01665378 on August 13, 2012.

Indexed as

Dietary SupplementsAdolescentAdultDouble-Blind MethodFemaleFolic AcidHumansMicronutrientsPostpartum PeriodPreconception CarePregnancyPregnancy ComplicationsTreatment OutcomeVietnamVitamin B ComplexYoung AdultFolic AcidMicronutrientsVitamin B ComplexMental healthMultiple micronutrientPreconceptionRandomized controlled trialSupplementVietnamWomen of reproductive age

Identifiers

PMID28623904
PMCPMC5473979
OpenAlexW2626684206

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.