Evidence map›Paper›PMID 30497487›Full record

ArticleMalaria journal2018

Area of exposure and treatment challenges of malaria in Eritrean migrants: a GeoSentinel analysis.

Patricia Schlagenhauf, Martin P Grobusch, Davidson H Hamer, Hilmir Asgeirsson, Mogens Jensenius, Gilles Eperon, Camilla Rothe, Egon Isenring, Jan Fehr, Eli Schwartz and 9 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. An Increase in ImportedOpen forum infectious diseases · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. GeoSentinel: past, present and future†.Journal of travel medicine · 2020
    Review
  6. Article
  7. Review
  8. Article
  9. Where do Eritrean migrants get infected with malaria? The importance of considering the migration route.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    Article
  10. 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

19 authors at 15 institutions in 11 countries.

Patricia SchlagenhaufWHO Collaborating Centre for Travel Medicine, Travel Clinic and Department of Public Health, Epidemiology, Biostatistics and Prevention Institute, University of Zürich, 8001, Zurich, Switzerland. Patricia.schlagenhauf@uzh.ch.ORCID http://orcid.org/0000-0002-1075-7010
Martin P GrobuschCentre for Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Academic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands.
Davidson H HamerDepartment of Global Health, Boston University School of Public Health and Section of Infectious Diseases, Department of Medicine, Boston University School of Medicine, Boston, MA, USA.
Hilmir AsgeirssonDepartment of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden.
Mogens JenseniusDepartment of Infectious Diseases, Oslo University Hospital, Oslo, Norway.
Gilles EperonDivision of Tropical and Humanitarian Medicine, Department of Community Medicine, Primary and Emergency Care, Geneva University Hospitals (HUG), Geneva, Switzerland.
Camilla RotheDivision of Infectious Diseases and Tropical Medicine, LMU University Hospital Munich, Munich, Germany.
Egon IsenringWHO Collaborating Centre for Travel Medicine, Travel Clinic and Department of Public Health, Epidemiology, Biostatistics and Prevention Institute, University of Zürich, 8001, Zurich, Switzerland.
Jan FehrWHO Collaborating Centre for Travel Medicine, Travel Clinic and Department of Public Health, Epidemiology, Biostatistics and Prevention Institute, University of Zürich, 8001, Zurich, Switzerland.
Eli SchwartzThe Center of Geographical Medicine-Dept. of Internal Medicine "C"-Sheba Medical Center Tel HaShomer, and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Emmanuel BottieauDepartment of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium.
Elizabeth D BarnettMaxwell Finland Laboratory for Infectious Diseases, Boston Medical Center, Boston, MA, USA.
Anne McCarthyOttawa Hospital and Department of Medicine University of Ottawa, Ottawa, Canada.
Paul KellyBronx Lebanon Hospital, New York, USA.
Carsten Schade LarsenDepartment of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark.
Perry van GenderenInstitute for Tropical Diseases, Harbour Hospital Rotterdam, Rotterdam, The Netherlands.
William StaufferInfectious Diseases and International Medicine, University of Minnesota, Minneapolis, USA.
Michael LibmanJ.D. MacLean Centre for Tropical Diseases, McGill University, Montreal, Canada.
Philippe GautretUniversity Hospital Institute for Infectious and Tropical Diseases, Aix-Marseille University, Marseille, France.
University of Zurich · CHBoston University · USAarhus University Hospital · DKAix-Marseille Université · FRBronx-Lebanon Hospital Center · USInstituut voor Tropische Geneeskunde · BEKarolinska University Hospital · SELMU Klinikum · DEMcGill University · CAOslo University Hospital · NOTel Aviv University · ILUniversity Hospital of Geneva · CHUniversity of Amsterdam · NLUniversity of Minnesota · USUniversity of Ottawa · CA

Funding

NCEZID CDC HHS U50 CK000189
6 · The paper itself

Abstract

backgroundRecent reports highlight malaria as a frequent diagnosis in migrants who originate from Eritrea. A descriptive analysis of GeoSentinel cases of malaria in Eritrean migrants was done together with a literature review to elucidate key attributes of malaria in this group with a focus on possible areas of acquisition of malaria and treatment challenges.

resultsA total of 146 cases were identified from the GeoSentinel database from 1999 through September 2017, with a marked increase in 2014 and 2015. All patients originated from Eritrea and the main reporting GeoSentinel sites were in Norway, Switzerland, Sweden, Israel and Germany. The majority of patients (young adult males) were diagnosed with malaria following arrival in the host country. All patients had a possible exposure in Eritrea, but may have been exposed in documented transit countries including Ethiopia, Sudan and possibly Libya in detention centres. Most infections were due to Plasmodium vivax (84.2%), followed by Plasmodium falciparum (8.2%). Two patients were pregnant, and both had P. vivax malaria. Some 31% of the migrants reported having had malaria while in transit. The median time to onset of malaria symptoms post arrival in the host country was 39 days. Some 66% of patients were hospitalized and nine patients had severe malaria (according to WHO criteria), including five due to P. vivax.

conclusionsThe 146 cases of mainly late onset, sometimes severe, P. vivax malaria in Eritrean migrants described in this multi-site, global analysis reflect the findings of single-centre analyses identified in the literature search. Host countries receiving asylum-seekers from Eritrea need to be prepared for large surges in vivax and, to a lesser extent, falciparum malaria, and need to be aware and prepared for glucose-6-phosphate dehydrogenase deficiency testing and primaquine treatment, which is difficult to procure and mainly unlicensed in Europe. There is an urgent need to explore the molecular epidemiology of P. vivax in Eritrean asylum-seekers, to investigate the area of acquisition of P. vivax along common transit routes and to determine whether there has been re-introduction of malaria in areas, such as Libya, where malaria is considered eliminated, but where capable vectors and Plasmodium co-circulate.

Indexed as

Transients and MigrantsAdolescentAdultChildChild, PreschoolEritreaEuropeFemaleHumansMalaria, FalciparumMalaria, VivaxMaleMiddle AgedYoung Adult

Identifiers

PMID30497487
PMCPMC6267801
OpenAlexW2902634172

What OpenQuestion holds

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LicenceCC BY
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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.