Evidence map›Paper›PMID 26350448›Full record

Trial reportThe American journal of tropical medicine and hygiene2015

Determinants of Anemia and Hemoglobin Concentration in Haitian School-Aged Children.

Lora L Iannotti, Jacques R Delnatus, Audrey R Odom, Jacob C Eaton, Jennifer J Griggs, Sarah Brown, Patricia B Wolff

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of tropical medicine and hygiene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 10% 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, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Observational
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Key Determinants of Anemia among Youngsters under Five Years in Senegal, Malawi, and Angola.International journal of environmental research and public health · 2020
    Article
  13. Article
  14. Observational
  15. Article
  16. 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 2 institutions in 1 country.

Lora L IannottiInstitute for Public Health, George Warren Brown School of Social Work, Washington University in St. Louis, St. Louis, Missouri; Meds and Food for Kids, Cap Haitien, Haiti; Department of Pediatrics Washington University School of Medicine, St. Louis, Missouri; Department of Medicine, University of Michigan, Ann Arbor, Michigan; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri liannotti@wustl.edu.
Jacques R DelnatusInstitute for Public Health, George Warren Brown School of Social Work, Washington University in St. Louis, St. Louis, Missouri; Meds and Food for Kids, Cap Haitien, Haiti; Department of Pediatrics Washington University School of Medicine, St. Louis, Missouri; Department of Medicine, University of Michigan, Ann Arbor, Michigan; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri.
Audrey R OdomInstitute for Public Health, George Warren Brown School of Social Work, Washington University in St. Louis, St. Louis, Missouri; Meds and Food for Kids, Cap Haitien, Haiti; Department of Pediatrics Washington University School of Medicine, St. Louis, Missouri; Department of Medicine, University of Michigan, Ann Arbor, Michigan; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri.
Jacob C EatonInstitute for Public Health, George Warren Brown School of Social Work, Washington University in St. Louis, St. Louis, Missouri; Meds and Food for Kids, Cap Haitien, Haiti; Department of Pediatrics Washington University School of Medicine, St. Louis, Missouri; Department of Medicine, University of Michigan, Ann Arbor, Michigan; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri.
Jennifer J GriggsInstitute for Public Health, George Warren Brown School of Social Work, Washington University in St. Louis, St. Louis, Missouri; Meds and Food for Kids, Cap Haitien, Haiti; Department of Pediatrics Washington University School of Medicine, St. Louis, Missouri; Department of Medicine, University of Michigan, Ann Arbor, Michigan; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri.
Sarah BrownInstitute for Public Health, George Warren Brown School of Social Work, Washington University in St. Louis, St. Louis, Missouri; Meds and Food for Kids, Cap Haitien, Haiti; Department of Pediatrics Washington University School of Medicine, St. Louis, Missouri; Department of Medicine, University of Michigan, Ann Arbor, Michigan; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri.
Patricia B WolffInstitute for Public Health, George Warren Brown School of Social Work, Washington University in St. Louis, St. Louis, Missouri; Meds and Food for Kids, Cap Haitien, Haiti; Department of Pediatrics Washington University School of Medicine, St. Louis, Missouri; Department of Medicine, University of Michigan, Ann Arbor, Michigan; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri.
University of Michigan–Ann Arbor · USWashington University in St. Louis · US

Funding

MEP pathway resistance in Plasmodium falciparumR01AI103280 · NIAID · WASHINGTON UNIVERSITY · PI Audrey Ragan Odom John · 2013 to 2026
$5.5M
NIAID NIH HHS R01 AI103280
6 · The paper itself

Abstract

Anemia diminishes oxygen transport in the body, resulting in potentially irreversible growth and developmental consequences for children. Limited evidence for determinants of anemia exists for school-aged children. We conducted a cluster randomized controlled trial in Haiti from 2012 to 2013 to test the efficacy of a fortified school snack. Children (N = 1,047) aged 3-13 years were followed longitudinally at three time points for hemoglobin (Hb) concentrations, anthropometry, and bioelectrical impedance measures. Dietary intakes, infectious disease morbidities, and socioeconomic and demographic factors were collected at baseline and endline. Longitudinal regression modeling with generalized least squares and logit models with random effects identified anemia risk factors beyond the intervention effect. At baseline, 70.6% of children were anemic and 2.6% were severely anemic. Stunting increased the odds of developing anemia (adjusted odds ratio [OR]: 1.48, 95% confidence interval [CI]: 1.05-2.08) and severe anemia (adjusted OR: 2.47, 95% CI: 1.30-4.71). Parent-reported vitamin A supplementation and deworming were positively associated with Hb concentrations, whereas fever and poultry ownership showed a negative relationship with Hb concentration and increased odds of severe anemia, respectively. Further research should explore the full spectrum of anemia etiologies in school children, including genetic causes.

Indexed as

Dietary SupplementsFood, FortifiedAdolescentAnemiaAnthropometryBody CompositionBody WeightChildChild, PreschoolDiet TherapyElectric ImpedanceFemaleGrowth DisordersHaitiHemoglobinsHumansHemoglobinsVitamin A

Identifiers

PMID26350448
PMCPMC4703262
OpenAlexW2292229524

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.