Evidence map›Paper›PMID 36889645›Full record

Trial reportThe Journal of nutrition2023

Daily Folic Acid and/or Vitamin B12 Supplementation Between 6 and 30 Months of Age and Cardiometabolic Risk Markers After 6-7 Years: A Follow-Up of a Randomized Controlled Trial.

Rukman Manapurath, Tor A Strand, Ranadip Chowdhury, Ingrid Kvestad, Chittaranjan S Yajnik, Nita Bhandari, Sunita Taneja

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

Trial report in The Journal of nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00717730 (Routine Administration of Folic Acid and Vitamin B12 to Prevent Childhood Infections in Young Indian Children), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-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.

NCT00717730 phase2completednot on this map

Routine Administration of Folic Acid and Vitamin B12 to Prevent Childhood Infections in Young Indian Children

TypeinterventionalSponsorTor A. StrandRan2010 to 2011Enrolled1,000ConditionsDiarrhea, PneumoniaArmsFolic Acid, Vitamin B12, Placebo, Folic acid and vitamin B12
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. 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

7 authors at 5 institutions in 2 countries.

Rukman ManapurathCentre for Health Research and Development, Society for Applied Studies, Delhi, India; Centre for International Health, University of Bergen, Norway.
Tor A StrandCentre for International Health, University of Bergen, Norway; Department of Research, Innlandet Hospital Trust, Lillehammer, Norway. Electronic address: tor.strand@uib.no.
Ranadip ChowdhuryCentre for Health Research and Development, Society for Applied Studies, Delhi, India.
Ingrid KvestadDepartment of Research, Innlandet Hospital Trust, Lillehammer, Norway; Regional Centre for Child and Youth Mental Health and Child Welfare, West, Norwegian Research Centre, Bergen, Norway.
Chittaranjan S YajnikDiabetes Unit, King Edward Memorial Hospital and Research Centre, Pune, India.
Nita BhandariCentre for Health Research and Development, Society for Applied Studies, Delhi, India.
Sunita TanejaCentre for Health Research and Development, Society for Applied Studies, Delhi, India.
Society for Applied Studies · INInnlandet Hospital Trust · NOKing Edward Memorial Hospital Research Centre · INNORCE Norwegian Research Centre · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDeficiencies of vitamin B12 and folate are associated with elevated concentrations of metabolic markers related to CVDs.

objectivesWe investigated the effect of supplementation of vitamin B12 with or without folic acid for 6 mo in early childhood on cardiometabolic risk markers after 6-7 y.

methodsThis is a follow-up study of a 2 × 2 factorial, double-blind, randomized controlled trial of vitamin B12 and/or folic acid supplementation in 6-30-mo-old children. The supplement contained 1.8 μg of vitamin B12, 150 μg of folic acid, or both, constituting >1 AI or recommended daily allowances for a period of 6 mo. Enrolled children were contacted again after 6 y (September 2016-November 2017), and plasma concentrations of tHcy, leptin, high molecular weight adiponectin, and total adiponectin were measured (N = 791).

resultsAt baseline, 32% of children had a deficiency of either vitamin B12 (<200 pmol/L) or folate (<7.5 nmol/L). Combined supplementation of vitamin B12 and folic acid resulted in 1.19 μmol/L (95% CI: 0.09; 2.30 μmol/L) lower tHcy concentration 6 y later compared to placebo. We also found that vitamin B12 supplementation was associated with a lower leptin-adiponectin ratio in subgroups based on their nutritional status.

conclusionsSupplementation with vitamin B12 and folic acid in early childhood was associated with a decrease in plasma tHcy concentrations after 6 y. The results of our study provide some evidence of persistent beneficial metabolic effects of vitamin B12 and folic acid supplementation in impoverished populations. The original trial was registered at www. CLINICALTRIALS: gov as NCT00717730, and the follow-up study at www.ctri.nic.in as CTRI/2016/11/007494.

Indexed as

Folic AcidVitamin B 12AdiponectinChildChild, PreschoolDietary SupplementsFollow-Up StudiesHomocysteineHumansLeptinAdiponectinFolic AcidHomocysteineLeptinVitamin B 12B vitaminscardiovascular diseaseshomocysteinemetabolic markersyoung children

Identifiers

PMID36889645
PMCPMC10196576
OpenAlexW4323308825

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.