Evidence map›Paper›PMID 26846138›Full record

Observational studyEuropean journal of nutrition2017

Associations of dietary diversity scores and micronutrient status in adolescent Mozambican girls.

Liisa Korkalo, Maijaliisa Erkkola, Arja E Heinonen, Riitta Freese, Kerry Selvester, Marja Mutanen

Open access · greenAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in European journal of nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Liisa KorkaloDivision of Nutrition, Department of Food and Environmental Sciences, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland. liisa.korkalo@helsinki.fi.
Maijaliisa ErkkolaDivision of Nutrition, Department of Food and Environmental Sciences, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
Arja E HeinonenDivision of Nutrition, Department of Food and Environmental Sciences, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
Riitta FreeseDivision of Nutrition, Department of Food and Environmental Sciences, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
Kerry SelvesterFood Security and Nutrition Association (ANSA), Maputo, Mozambique.
Marja MutanenDivision of Nutrition, Department of Food and Environmental Sciences, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
University of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn low-income settings, dietary diversity scores (DDSs) often predict the micronutrient adequacy of diets, but little is known about whether they predict levels of biochemical indicators of micronutrient status.

methodsIn 2010, we studied two samples of non-pregnant 14- to 19-year-old girls in central Mozambique, the first in January-February ('hunger season'; n = 227) and the second in May-June (harvest season; n = 223). In this paper, we examined whether a low Women's Dietary Diversity Score (WDDS) predicts a low concentration of haemoglobin, serum ferritin, zinc, and folate, and plasma retinol in adolescent Mozambican girls. We constructed three scores: WDDS based on 24-h recalls, WDDS15g based on 24-h recall and employing a 15 g limit, and 7dWDDS based on 7-day food frequency questionnaires. Logistic regression models, stratified by season, were used to estimate the odds of having a low concentration of a status indicator (≤25th percentile of the season-specific distribution or cut-off from the literature) in those with a low score compared to those with a higher score.

resultsIn January-February, after adjusting for confounders, a low (≤3) WDDS and a low (≤5) 7dWDDS were each associated with higher odds of having low serum zinc compared to having a higher score, regardless of which of the two types of cut-offs for serum zinc was used. These associations were not present in May-June.

conclusionsOur data from Mozambique suggest that dietary diversity is associated with serum zinc, but this association seems to be limited to the hunger season.

Indexed as

DietNutritional StatusNutrition AssessmentAdolescentBody Mass IndexCross-Sectional StudiesFemaleFerritinsFolic AcidHemoglobinsHumansLogistic ModelsMental RecallMicronutrientsMozambiqueMultivariate AnalysisFerritinsFolic AcidHemoglobinsMicronutrientsVitamin AZincAdolescent girlDietary diversity scoreMicronutrientMozambiqueNutritional statusSub-Saharan Africa

Identifiers

PMID26846138
OpenAlexW2260173428

What OpenQuestion holds

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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.