Evidence map›Paper›PMID 30047257›Full record

ArticleMaternal & child nutrition2019

Agro-ecological zone and farm diversity are factors associated with haemoglobin and anaemia among rural school-aged children and adolescents in Ghana.

Fusta Azupogo, Elisabetta Aurino, Aulo Gelli, Kwabena M Bosompem, Irene Ayi, Saskia J M Osendarp, Inge D Brouwer, Gloria Folson

Open access · hybridAbstract read
In one paragraph

Article in Maternal & child nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 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

8 authors at 5 institutions in 4 countries.

Fusta AzupogoDivision of Human Nutrition, Wageningen University, Wageningen, The Netherlands.ORCID 0000-0003-0467-0856
Elisabetta AurinoCentre for Health Economics and Policy Innovation, Department of Management, Imperial College Business School, Imperial College London, London, UK.ORCID 0000-0001-5814-2704
Aulo GelliInternational Food Policy Research Institute (IFPRI), Washington, District of Columbia.ORCID 0000-0003-4977-2549
Kwabena M BosompemNoguchi Memorial Institute for Medical Research (NMIMR), College of Health Sciences, University of Ghana, Legon, Greater Accra Region, Ghana.
Irene AyiNoguchi Memorial Institute for Medical Research (NMIMR), College of Health Sciences, University of Ghana, Legon, Greater Accra Region, Ghana.
Saskia J M OsendarpDivision of Human Nutrition, Wageningen University, Wageningen, The Netherlands.ORCID 0000-0002-3847-5584
Inge D BrouwerDivision of Human Nutrition, Wageningen University, Wageningen, The Netherlands.ORCID 0000-0002-2554-7227
Gloria FolsonNoguchi Memorial Institute for Medical Research (NMIMR), College of Health Sciences, University of Ghana, Legon, Greater Accra Region, Ghana.
University of Ghana · GHWageningen University & Research · NLImperial College London · GBInternational Food Policy Research Institute · USUniversity for Development Studies · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding contextual risk factors for haemoglobin (Hb) status and anaemia of rural school-aged children (SAC) and adolescents is critical in developing appropriate interventions to prevent anaemia. We analysed secondary data from the baseline of an impact evaluation of the Ghana School Feeding Programme to determine the severity of anaemia and contextual factors associated with anaemia and Hb status among rural SAC (6-9 years; n = 323) and adolescents (10-17 years; n = 319) in Ghana. We used regression models with variable selection based on backward elimination in our analyses. The mean Hb was 113.8 ± 13.1 g/L, and the overall prevalence of anaemia was 52.3%, being 55.1% and 49.5% among SAC and adolescents, respectively. We identified child's age (β = 2.21, P < 0.001); farm diversity score (β = 0.59, P = 0.036); and agro-ecological zone (P trend <0.001) as the main predictors of Hb of SAC. Household asset index (P trend = 0.042) and agro-ecological zone (P trend <0.001) were predictors of Hb in adolescents. Agro-ecological zone and age were predictors of anaemia, but the effect of age was only significant for girls and not boys (prevalence odds ratio [POR] = 1.35, 95% CI [1.04, 1.76] vs. POR = 1.14, 95% CI [0.88, 1.46]). SAC in households with maize stock were less likely to be anaemic (POR = 0.55, 95% CI [0.32, 0.97]). Household dietary diversity score (β = 0.59, P = 0.033) was associated with Hb status for the full sample only. Anaemia is a severe public health problem among SAC and adolescents in rural Ghana irrespective of sex. Farm diversity score, availability of maize stock in the household, household asset index, and agro-ecological zone were the main predictors of Hb and anaemia among the rural SAC and adolescents.

Indexed as

AdolescentAnemiaChildCross-Sectional StudiesFarmsFemaleGhanaHemoglobinsHumansMaleRural PopulationSocioeconomic FactorsStudentsHemoglobinsadolescentsagro-ecological zoneanaemiaGhanaHaemoglobin (Hb)school-aged children

Identifiers

PMID30047257
PMCPMC7198936
OpenAlexW2884043961

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.