Evidence map›Paper›PMID 37496052›Full record

ArticleMalaria journal2023

Plasmodium falciparum infection and disease in infancy associated with increased risk of malaria and anaemia in childhood.

Liana R Andronescu, Andrea G Buchwald, Ankur Sharma, Andy Bauleni, Patricia Mawindo, Yuanyuan Liang, Julie R Gutman, Don P Mathanga, Jobiba Chinkhumba, Miriam K Laufer

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Malaria Incidence, Growth, and their Relationship among a Cohort of Malawian Children.The American journal of tropical medicine and hygiene · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. 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

10 authors at 4 institutions in 2 countries.

Liana R AndronescuCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, 21201, USA.
Andrea G BuchwaldCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, 21201, USA.
Ankur SharmaCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, 21201, USA.
Andy BauleniMalaria Alert Center, Kamuzu University of Health Sciences, Blantyre, Malawi.
Patricia MawindoMalaria Alert Center, Kamuzu University of Health Sciences, Blantyre, Malawi.
Yuanyuan LiangDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, 21201, USA.
Julie R GutmanMalaria Branch, Centers for Disease Control and Prevention, Atlanta, 30333, USA.
Don P MathangaMalaria Alert Center, Kamuzu University of Health Sciences, Blantyre, Malawi.
Jobiba ChinkhumbaMalaria Alert Center, Kamuzu University of Health Sciences, Blantyre, Malawi.
Miriam K LauferCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, 21201, USA. mlaufer@som.umaryland.edu.
University of Maryland, Baltimore · USKamuzu Central Hospital · MWKamuzu University of Health SciencesCenters for Disease Control and Prevention · US

Funding

Mentoring in patient-oriented research in global healthK24AI114996 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI LAUFER, MIRIAM K. · 2016 to 2025
$1.6M
Impact of malaria during pregnancy on infant healthR21AI121990 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI LAUFER, MIRIAM K. · 2017 to 2018
$357k
National Institute of Allergy and Infectious Diseases R21AI121990NIAID NIH HHS K24 AI114996
6 · The paper itself

Abstract

backgroundInfants under 6 months of age are often excluded from malaria surveillance and observational studies. The impact of malaria during early infancy on health later in childhood remains unknown.

methodsInfants from two birth cohorts in Malawi were monitored at quarterly intervals and whenever they were ill from birth through 24 months for Plasmodium falciparum infections and clinical malaria. Poisson regression and linear mixed effects models measured the effect of exposure to malaria in infancy on subsequent malaria incidence, weight-for-age z-scores (WAZ), and haemoglobin concentrations after 6 months.

resultsInfants with at least one P. falciparum infection during their first 6 months had increased incidence ratio (IRR) of P. falciparum infection (IRR = 1.27, 95% CI, 1.06-1.52) and clinical malaria (IRR = 2.37, 95% CI, 2.02-2.80) compared to infants without infection. Infants with clinical malaria had increased risk of P. falciparum infection incidence between 6 and 24 months (IRR = 1.64, 95% CI, 1.38-1.94) and clinical malaria (IRR = 1.85, 95% CI, 1.48-2.32). Exposure to malaria was associated with lower WAZ over time (p = 0.02) and lower haemoglobin levels than unexposed infants at every time interval (p = 0.02).

conclusionsInfants experiencing malaria infection or clinical malaria are at increased risk of subsequent infection and disease, have poorer growth, and lower haemoglobin concentrations.

Indexed as

AnemiaMalariaMalaria, FalciparumHemoglobinsHumansInfantPlasmodium falciparumHemoglobinsHemoglobinIncidenceInfant developmentInfantsMalaria

Identifiers

PMID37496052
PMCPMC10369742
OpenAlexW4385288538

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.