Evidence map›Paper›PMID 35081974›Full record

ArticleBMC medicine2022

Malaria hospitalisation in East Africa: age, phenotype and transmission intensity.

Alice Kamau, Robert S Paton, Samuel Akech, Arthur Mpimbaza, Cynthia Khazenzi, Morris Ogero, Eda Mumo, Victor A Alegana, Ambrose Agweyu, Neema Mturi and 20 more

Open access · goldAbstract read
In one paragraph

Article in BMC medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Heme and immunity: The heme oxygenase dichotomy.Journal of inorganic biochemistry · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Severe malaria.Malaria journal · 2022
    Review
  16. Resurgent and delayed malaria.Malaria journal · 2022
    Review
  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

30 authors at 7 institutions in 4 countries.

Alice KamauKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya. akamau@kemri-wellcome.org.ORCID 0000-0001-9846-5372
Robert S PatonDepartment of Zoology, University of Oxford, Oxford, UK.
Samuel AkechKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya.
Arthur MpimbazaChild Health and Development Centre, College of Health Sciences, Makerere University, Kampala, Uganda.
Cynthia KhazenziKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya.
Morris OgeroKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya.
Eda MumoKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya.
Victor A AleganaKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya.
Ambrose AgweyuKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya.
Neema MturiKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Kilifi, Kenya.
Shebe MohammedKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Kilifi, Kenya.
Godfrey BigogoKenya Medical Research Institute (KEMRI), Centre for Global Health Research, Kisumu, Kenya.
Allan AudiKenya Medical Research Institute (KEMRI), Centre for Global Health Research, Kisumu, Kenya.
James KapisiInfectious Diseases Research Collaboration, Kampala, Uganda.
Asadu SserwangaInfectious Diseases Research Collaboration, Kampala, Uganda.
Jane F NamugangaInfectious Diseases Research Collaboration, Kampala, Uganda.
Simon KariukiKenya Medical Research Institute (KEMRI), Centre for Global Health Research, Kisumu, Kenya.
Nancy A OtienoKenya Medical Research Institute (KEMRI), Centre for Global Health Research, Kisumu, Kenya.
Bryan O NyawandaKenya Medical Research Institute (KEMRI), Centre for Global Health Research, Kisumu, Kenya.
Ally OlotuIfakara Health Institute, Bagamoyo, Tanzania.
Nahya SalimIfakara Health Institute, Bagamoyo, Tanzania.
Thabit AthumanIfakara Health Institute, Bagamoyo, Tanzania.
Salim AbdullaIfakara Health Institute, Bagamoyo, Tanzania.
Amina F MohamedKilimanjaro Christian Medical Centre/Joint Malaria Programme, Moshi, Tanzania.
George MtoveNational Institute for Medical Research, Amani Research Centre, Muheza, Tanzania.
Hugh ReyburnLondon School of Hygiene and Tropical Medicine, London, UK.
Sunetra GuptaDepartment of Zoology, University of Oxford, Oxford, UK.
José LourençoDepartment of Zoology, University of Oxford, Oxford, UK.
Philip BejonKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Kilifi, Kenya.
Robert W SnowKenya Medical Research Institute (KEMRI) - Wellcome Trust Research Programme, Nairobi, Kenya.
Kenya Medical Research Institute · KEIfakara Health Institute · TZInfectious Diseases Research Collaboration · UGUniversity of Oxford · GBLondon School of Hygiene & Tropical Medicine · GBMakerere University · UGNational Institute for Medical Research · TZ

Funding

CDC HHS 5NU2GGH001744-02-00CDC HHS 5U01GH000048CGH CDC HHS U01 GH000048Medical Research Council MR/R006083/1MRF_ MR/R006083/1Wellcome Trust 097170Wellcome Trust 203077Wellcome Trust 207522Wellcome Trust 211208Wellcome Trust 211208/Z/18/ZWellcome Trust 212176
6 · The paper itself

Abstract

backgroundUnderstanding the age patterns of disease is necessary to target interventions to maximise cost-effective impact. New malaria chemoprevention and vaccine initiatives target young children attending routine immunisation services. Here we explore the relationships between age and severity of malaria hospitalisation versus malaria transmission intensity.

methodsClinical data from 21 surveillance hospitals in East Africa were reviewed. Malaria admissions aged 1 month to 14 years from discrete administrative areas since 2006 were identified. Each site-time period was matched to a model estimated community-based age-corrected parasite prevalence to provide predictions of prevalence in childhood (PfPR

results52,684 malaria admissions aged 1 month to 14 years were described at 21 hospitals from 49 site-time locations where PfPR

conclusionsTargeting chemoprevention or vaccination programmes to areas where community-based parasite prevalence is ≥10% is likely to match the age ranges covered by interventions (e.g. intermittent presumptive treatment in infancy to children aged 2-23 months and current vaccine age eligibility and duration of efficacy) and the age ranges of highest disease burden.

Indexed as

Malaria, CerebralMalaria, FalciparumAdolescentAfrica, EasternBayes TheoremChildChild, PreschoolHospitalizationHumansInfantPhenotypeAge patternAnaemiaCerebral malariaMalariaParasite prevalenceSevere malaria

Identifiers

PMID35081974
PMCPMC8793189
OpenAlexW4210332391

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.