Evidence map›Paper›PMID 17940544›Full record

Trial reportEuropean journal of clinical nutrition2009

Effect of vitamin supplementation on breast milk concentrations of retinol, carotenoids and tocopherols in HIV-infected Tanzanian women.

A L Webb, S Aboud, J Furtado, C Murrin, H Campos, W W Fawzi, E Villamor

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of clinical nutrition, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 8 pooled it
0.7field-weighted citation impact, top 36% 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

18 citing papers in PubMed, 8 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Multiple-micronutrient supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Pooled it
  5. Vitamin A supplements for reducing mother-to-child HIV transmission.The Cochrane database of systematic reviews · 2017
    Pooled it
  6. Multiple-micronutrient supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2017
    Pooled it
  7. Multiple-micronutrient supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2015
    Pooled it
  8. Pooled it
  9. Trial
  10. Trial
  11. Effect of vitamin supplements on HIV shedding in breast milk.The American journal of clinical nutrition · 2010
    Trial
  12. Review
  13. Article
  14. Article
  15. Article
  16. Vitamin A Requirements in Pregnancy and Lactation.Current developments in nutrition · 2020
    Review
  17. Article
  18. 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 2 institutions in 2 countries.

A L WebbDepartment of Nutrition, Harvard School of Public Health, Boston, MA 2115, USA.
S Aboud
J Furtado
C Murrin
H Campos
W W Fawzi
E Villamor
Harvard University · USMuhimbili University of Health and Allied Sciences · TZ

Funding

TRAINING GRANT IN ACADEMIC NUTRITIONT32DK007703 · NIDDK · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI CHRISTOPHER P DUGGAN, Frank B Hu · 1994 to 2026
$7.8M
Vitamins, Breast Milk HIV Shedding and Child HealthR01HD045134 · NICHD · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI VILLAMOR, EDUARDO · 2004 to 2006
$1.2M
NICHD NIH HHS R01 HD045134NICHD NIH HHS R01HD045134NIDDK NIH HHS T32 DK007703NIDDK NIH HHS T32DK07703
6 · The paper itself

Abstract

BACKGROUND/

objectiveThe effect of daily prenatal and postnatal vitamin supplementation on concentrations of breast milk nutrients is not well characterized in HIV-infected women. We examined the impact of vitamin supplementation during pregnancy and lactation on breast milk concentrations of retinol, carotenoids and tocopherols during the first year postpartum among 626 HIV-infected Tanzanian women. SUBJECTS/

methodsWe conducted a randomized, double-blind, placebo-controlled trial. Women were assigned to one of four daily oral supplements: vitamin A+beta-carotene (VA+BC); multivitamins (MV; B, C and E); MV+VA+BC or placebo. Concentrations of breast milk nutrients were determined by high-performance liquid chromatography at birth and every 3 months thereafter.

resultsSupplementation with VA+BC increased concentrations of retinol, beta-carotene and alpha-carotene at delivery by 4799, 1791 and 84 nmol l(-1), respectively, compared to no VA+BC (all P<0.0001). MV supplementation did not increase concentrations of alpha-tocopherol or delta-tocopherol at delivery but significantly decreased concentrations of breast milk gamma-tocopherol and retinol. Although concentrations of all nutrients decreased significantly by 3 months postpartum, retinol, alpha-carotene and beta-carotene concentrations were significantly higher among those receiving VA+BC at 3, 6 and 12 months compared to no VA+BC. alpha-Tocopherol was significantly higher, while gamma-tocopherol concentrations were significantly lower, among women receiving MV compared to no MV at 3, 6 and 12 months postpartum.

conclusionsSustained supplementation of HIV-infected breastfeeding mothers with MV could be a safe and effective intervention to improve vitamin E concentrations in breast milk. VA+BC supplementation increases concentrations of breast milk retinol but it is not recommended in HIV-infected mothers due to the elevated risk of vertical transmission.

Indexed as

Dietary SupplementsPrenatal CareAdultbeta CaroteneBreast FeedingDouble-Blind MethodFemaleHIV InfectionsHumansInfectious Disease Transmission, VerticalLactationMilk, HumanPregnancyTanzaniaTocopherolsVitamin Abeta CaroteneTocopherolsVitamin AVitamin B ComplexVitamins

Identifiers

PMID17940544
PMCPMC3095494
OpenAlexW2120426044

What OpenQuestion holds

Textmetadata
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.