Evidence map›Paper›PMID 23232585›Full record

Trial reportEuropean journal of clinical nutrition2013

Efficacy of a multi micronutrient-fortified drink in improving iron and micronutrient status among schoolchildren with low iron stores in India: a randomised, double-masked placebo-controlled trial.

P Thankachan, S Selvam, D Surendran, S Chellan, M Pauline, S A Abrams, A V Kurpad

Abstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of clinical nutrition, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
1.7field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Fortification of staple foods with vitamin A for vitamin A deficiency.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. Interventions to improve vitamin and mineral inadequacies among children in India: a scoping review.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Prevalence of Vitamin BIndian journal of pediatrics · 2017
    Article
  14. Article
  15. Review
  16. Back-transformation of treatment differences--an approximate method.European journal of clinical nutrition · 2014
    Article
  17. 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 3 institutions in 2 countries.

P ThankachanDivision of Nutrition, St John's National Academy of Health Sciences, Bangalore, India. praxmail@gmail.com
S Selvam
D Surendran
S Chellan
M Pauline
S A Abrams
A V Kurpad
St. John's College of Nursing · USSt. John's National Academy of Health Sciences · INChildren's Nutrition Research Center at Baylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesA multiple micronutrient-fortified drink could be an effective strategy to combating micronutrient deficiencies in school going children. To assess the efficacy of a multiple micronutrient-fortified drink in reducing iron deficiency (ID), ID anemia (IDA), anemia and improving micronutrient status among schoolchildren with low iron stores. The study employed a school-based, randomized, double-blind, placebo-controlled design. SUBJECTS/

methodsSchoolchildren with low serum ferritin (SF <20 μg/l) (n=246), aged 6-12 years were randomly assigned to receive either a multi-micronutrient fortified or an unfortified identical control drink. The drinks were provided 6 days/week for 8 weeks. Anthropometric and biochemical assessments were taken at baseline and endline.

resultsStudy groups at baseline were comparable, and compliance to the intervention was similar. The overall prevalence of ID, IDA and anemia was 64%, 19% and 24%, respectively. The prevalence of ID, IDA, vitamin C and vitamin B₁₂ deficiencies significantly reduced by 42%, 18%, 21% and 5%, respectively, in the intervention arm (P<0.01) as compared with the control arm at the end of the study. Similarly, the concentration of hemoglobin, SF, vitamin A, vitamin B₁₂, vitamin C and body iron stores were significantly higher in the intervention arm in comparison to the control arm (P<0.001). Red cell folate levels also improved significantly in the intervention arm (P=0.04), however, serum zinc status did not change in either of the study arms. Children who had received the fortified drink had significantly lower odds of being ID (0.15; 95% confidence interval (CI): 0.09-0.27), IDA (0.14; 95% CI: 0.04-0.52), vitamin B₁₂ deficient (0.36; 95% CI: 0.18-0.73) and vitamin C deficient (0.24; 95% CI: 0.13-0.46), after adjusting for baseline age, gender and weight.

conclusionsThe multi micronutrient-fortified drink was efficacious in reducing the prevalence of ID, IDA, vitamin C and vitamin B₁₂ deficiency and improved micronutrient status in schoolchildren.

Indexed as

Nutritional StatusAnemia, Iron-DeficiencyAscorbic Acid DeficiencyBeveragesChildChild DevelopmentDouble-Blind MethodFemaleFood, FortifiedFood ServicesHumansIndiaLost to Follow-UpMaleMicronutrientsPatient ComplianceMicronutrients

Identifiers

PMID23232585
OpenAlexW2017124307

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.