Evidence map›Paper›PMID 29016324›Full record

ArticleThe American journal of tropical medicine and hygiene2017

Hemoglobin Levels and the Risk of Malaria in Papua New Guinean Infants: A Nested Cohort Study.

Patrick Lombardo, Paul Vaucher, Patricia Rarau, Ivo Mueller, Bernard Favrat, Nicolas Senn

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Iron Status and Associated Malaria Risk Among African Children.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Observational
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 4 institutions in 3 countries.

Patrick LombardoInstitute of Family Medicine, University of Lausanne, Lausanne, Switzerland.
Paul VaucherUniversity Center of Legal Medicine, University Hospital Lausanne (CHUV), Lausanne, Switzerland.
Patricia RarauPapua New Guinea Institute of Medical Research, Vector Borne Diseases Unit, Madang, Papua New Guinea.
Ivo MuellerDivision of Population Health and Immunity, Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Bernard FavratDepartment of Ambulatory Care and Community Medicine, University of Lausanne, Lausanne, Switzerland.
Nicolas SennDepartment of Ambulatory Care and Community Medicine, University of Lausanne, Lausanne, Switzerland.
University of Lausanne · CHHES-SO Fribourg · CHPapua New Guinea Institute of Medical Research · PGWalter and Eliza Hall Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies are available that assess the risk of malaria in accordance to the body's iron store and the systematic iron supplementation of preschool children. However, only a few studies evaluated the temporal association between hemoglobin and malaria and their results are opposing. A total of 1,650 3-month-old Papua New Guinean infants were enrolled in this study and followed-up for 12 months. The risk of malaria was assessed in all children every 3 months and with each episode of fever. The incidence of clinical malaria between 3 and 15 months of age was 249 cases per 1,000 infants per year. After adjustment for potential confounding factors, a decrease of 1 g/dL of hemoglobin was associated with a nonsignificant increase of 11% for risk of malaria infection (hazard ratio, 1.11, 95% confidence interval; CI, 0.99-1.25,

Indexed as

Anemia, Iron-DeficiencyCohort StudiesDietary SupplementsFemaleHemoglobinsHumansIncidenceInfantIron, DietaryMalariaMalePapua New GuineaProportional Hazards ModelsRisk FactorsSensitivity and SpecificityHemoglobinsIron, Dietary

Identifiers

PMID29016324
PMCPMC5805034
OpenAlexW2757606349

What OpenQuestion holds

Textmetadata
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.