Evidence map›Paper›PMID 25893500›Full record

ArticlePloS one2015

Malarial anaemia and anaemia severity in apparently healthy primary school children in urban and rural settings in the Mount Cameroon area: cross sectional survey.

Irene Ule Ngole Sumbele, Helen Kuokuo Kimbi, Judith Lum Ndamukong-Nyanga, Malaika Nweboh, Judith Kuoh Anchang-Kimbi, Emmaculate Lum, Yannick Nana, Kenneth K J Ndamukong, Leopold G Lehman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 55 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

9 authors at 3 institutions in 1 country.

Irene Ule Ngole SumbeleDepartment of Zoology and Animal Physiology, Faculty of Science, University of Buea, Buea, Cameroon.
Helen Kuokuo KimbiDepartment of Zoology and Animal Physiology, Faculty of Science, University of Buea, Buea, Cameroon.
Judith Lum Ndamukong-NyangaDepartment of Biological Sciences, Higher Teachers Training College, University of Yaoundé I, Yaoundé, Cameroon.
Malaika NwebohDepartment of Zoology and Animal Physiology, Faculty of Science, University of Buea, Buea, Cameroon.
Judith Kuoh Anchang-KimbiDepartment of Zoology and Animal Physiology, Faculty of Science, University of Buea, Buea, Cameroon.
Emmaculate LumDepartment of Zoology and Animal Physiology, Faculty of Science, University of Buea, Buea, Cameroon.
Yannick NanaDepartment of Zoology and Animal Physiology, Faculty of Science, University of Buea, Buea, Cameroon.
Kenneth K J NdamukongDepartment of Zoology and Animal Physiology, Faculty of Science, University of Buea, Buea, Cameroon.
Leopold G LehmanDepartment of Biological Sciences, Faculty of Science, University of Douala, Douala, Cameroon.
University of Buea · CMUniversité de Yaoundé I · CMUniversity of Douala · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study examines the relative importance of living in an urban versus rural setting and malaria in contributing to the public health problem of malarial anaemia (MA) and anaemia respectively in apparently healthy primary school children.

methodsA cross-sectional study was conducted among 727 school children aged between four and 15 years living in an urban (302) and rural (425) settings in the Mount Cameroon area. Blood sample collected from each child was used for the preparation of blood films for detection of malaria parasites and assessment of malaria parasite density as well as full blood count determination using an automated haematology analyzer. Based on haemoglobin (Hb) measurements, children with malaria parasitaemia were stratified into MA (Hb<11 g/dL); mild MA (Hb of 8-10.9 g/dL); moderate MA (Hb of 6.1-7.9 g/dL) and severe MA (Hb≤6 g/dL). Evaluation of potential determinants of MA and anaemia was performed by multinomial logistic-regression analysis and odds ratios used to evaluate risk factors.

resultsOut of the 727 children examined, 72 (9.9%) had MA. The prevalence of MA and anaemia were significantly higher (χ2 = 36.5, P <0.001; χ2 = 16.19, P <0.001 respectively) in children in the urban (17.9%; 26.8% respectively) than in the rural area (4.2%; 14.8% respectively). Majority of the MA cases were mild (88.9%), with moderate (5.6%) and severe MA (5.6%) occurring in the urban area only. The age group ≤6 years was significantly (P <0.05) associated with both MA and anaemia. In addition, low parasite density was associated with MA while malaria parasite negative and microcytosis were associated with anaemia.

conclusionsMalarial anaemia and anaemia display heterogeneity and complexity that differ with the type of settlement. The presence of severe MA and the contributions of the age group ≤6 years, low parasite density and microcytosis to the public health problem of MA and anaemia are noteworthy.

Indexed as

AdolescentAge FactorsAnemiaAnimalsCameroonChildChild, PreschoolCross-Sectional StudiesErythrocytesFemaleHealthHumansMalariaMaleParasitesPrevalence

Identifiers

PMID25893500
PMCPMC4403990
OpenAlexW1998096358

What OpenQuestion holds

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LicenceCC BY
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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.