Evidence map›Paper›PMID 28749962›Full record

ArticlePloS one2017

Severe imported malaria in children in France. A national retrospective study from 1996 to 2005.

Pierre Mornand, Catherine Verret, Philippe Minodier, Albert Faye, Marc Thellier, Patrick Imbert, Pediatric Imported Malaria Study Group for the ‘Centre National de Référence du Paludisme’

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Journal de pediatrie et de puericulture · 2020
    Article
  6. EMC. Pediatria · 2019
    Review
  7. 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

7 authors at 4 institutions in 1 country.

Pierre MornandService de pédiatrie générale, Hôpital d'enfants A. Trousseau, 26 avenue du Dr Arnold Netter, 75571 Paris cedex 12, France.ORCID http://orcid.org/0000-0002-9481-0586
Catherine VerretInstitut de Recherche Biomédicale des Armées. BP 73, Brétigny Sur Orge Cedex, France.
Philippe MinodierUrgences pédiatriques, CHU Nord, Chemin des Bourrely, Marseille, France.
Albert FayeAssistance Publique des Hôpitaux de Paris, Service de Pédiatrie Générale, Hôpital Robert Debré, Paris, France.
Marc ThellierAP-HP, Service de Parasitologie-Mycologie, Centre National de Référence du paludisme, Hôpital Pitié-Salpêtrière, Paris, France.
Patrick ImbertCentre de vaccinations internationales, Hôpital d'instruction des armées Bégin, Saint-Mandé, France.
Pediatric Imported Malaria Study Group for the ‘Centre National de Référence du Paludisme’
Inserm · FRHôpital d'Instruction des Armées Bégin · FRHôpital Nord · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsMalaria is a leading cause of imported febrile illnesses in pediatric travelers, but few studies have addressed severe imported pediatric malaria. We aimed to determine the risk factors and the features of imported pediatric severe malaria.

methodsWe conducted a retrospective, descriptive study using the French National Reference Center for Imported Malaria database, in children aged 0-15 years who were hospitalized with a falciparum malaria from January 1st 1996 to December 31th 2005. Uncomplicated and severe cases of falciparum malaria were compared to identify risk factors for severe cases. In the hospitals that reported more than five severe cases during the study period, we evaluated severe cases for prognostic factors and assessed the accuracy WHO criteria for predicting severity. Given the rarity of deaths, adverse outcomes were defined as requiring major therapeutic procedures (MTPs)-e.g., sedation, mechanical ventilation, nasal oxygen therapy, blood transfusions, hemodialysis, fluid resuscitation-or pediatric intensive care unit (PICU) admission.

resultsOf 4150 pediatric malaria cases included in the study, 3299 were uncomplicated and 851 (20.5%) were severe. Only one death was recorded during this period. Predictors for severe falciparum malaria were: age <2 years (OR = 3.2, 95% CI = 2.5-4.0, p <0.0001) and a travel in the Sahelian region (OR = 1.7, 95% CI = 1.3-2.0, p = 0.0001). Of 422 severe malaria cases, a stay in a Sahelian region, lack of chemoprophylaxis, age <2 years or thrombocytopenia <100 x 10^3/mm^3 predicted adverse outcomes. Except for the hyperparasitemia threshold of 4%, the main WHO 2000 criteria for severe malaria reliably predicted adverse outcomes. In our study, the threshold of parasitemia most predictive of a poor outcome was 8%.

conclusionIn imported pediatric malaria, children younger than 2 years deserve particular attention. The main WHO 2000 criteria for severity are accurate, except for the threshold of hyperparasitemia, which should be revised.

Indexed as

ChildFranceHospitalizationHumansMalariaMultivariate AnalysisParasitemiaPredictive Value of TestsPrognosisRetrospective StudiesRisk FactorsROC CurveSensitivity and SpecificityWorld Health Organization

Identifiers

PMID28749962
PMCPMC5531540
OpenAlexW2741812905

What OpenQuestion holds

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LicenceCC BY
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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.