Evidence map›Paper›PMID 28728595›Full record

ArticleMalaria journal2017

Malaria after international travel: a GeoSentinel analysis, 2003-2016.

Kristina M Angelo, Michael Libman, Eric Caumes, Davidson H Hamer, Kevin C Kain, Karin Leder, Martin P Grobusch, Stefan H Hagmann, Phyllis Kozarsky, David G Lalloo and 7 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 117 citations in OpenAlex.

  1. Observational
  2. Malaria.The New England journal of medicine · 2025
    Review
  3. Article
  4. Article
  5. Imported malaria in a non-endemic country: sixteen years of cases in a hospital in the South of Madrid, Spain.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Malaria Surveillance - United States, 2017.Morbidity and mortality weekly report. Surveillance summaries (Washington, D.C. : 2002) · 2021
    Article
  20. 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

17 authors at 14 institutions in 9 countries.

Kristina M AngeloDivision of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 1600 Clifton Rd NE, Mailstop E03, Atlanta, GA, 30329, USA. kangelo@cdc.gov.
Michael LibmanMcGill University Centre for Tropical Diseases, Montreal, Canada.
Eric CaumesService des Maladies Infectieuses et Tropicales, GH Pitié-Salpêtrière, Université Pierre et Marie Curie, Paris, France.
Davidson H HamerDepartment of Global Health and Center for Global Health and Development, Boston University School of Public Health, Boston, MA, USA.
Kevin C KainTropical Disease Unit, University of Toronto, Toronto, Canada.
Karin LederVictorian Infectious Diseases Service, Royal Melbourne Hospital, Victoria, Australia.
Martin P GrobuschCenter for Tropical and Travel Medicine, Department of Infectious Diseases, Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Stefan H HagmannSteven and Alexandra Cohen Children's Medical Center of New York, New Hyde Park, New York, NY, USA.
Phyllis KozarskyDivision of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 1600 Clifton Rd NE, Mailstop E03, Atlanta, GA, 30329, USA.
David G LallooLiverpool School of Tropical Medicine, Liverpool, UK.
Poh-Lian LimInstitute of Infectious Diseases and Epidemiology, Tan Tock Seng Hospital, Singapore, Singapore.
Calvin PatimeteepornDivision of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 1600 Clifton Rd NE, Mailstop E03, Atlanta, GA, 30329, USA.
Philippe GautretUnité de Recherche en Maladies Infectieuses et Tropicales Emergentes, Aix Marseille Université, Tropical IHU-Méditerranée Infection, Marseillle, France.
Silvia OdoliniDepartment of Infectious and Tropical Diseases, University of Brescia and Spedali Civili General Hospital, Brescia, Italy.
François ChappuisGeneva University Hospital, Geneva, Switzerland.
Douglas H EspositoDivision of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 1600 Clifton Rd NE, Mailstop E03, Atlanta, GA, 30329, USA.
GeoSentinel Network
National Center for Emerging and Zoonotic Infectious Diseases · USAmsterdam UMC Location University of Amsterdam · NLBoston University · USCohen Children's Medical Center · USEmory University · USLiverpool School of Tropical Medicine · GBMcGill University Health Centre · CANanyang Technological University · SGSorbonne Université · FRThe Royal Melbourne Hospital · AUUnité de Recherche sur les Maladies Infectieuses et Tropicales Emergentes · FRUniversity Hospital of Geneva · CHUniversity of Geneva · CHUniversity of Toronto · CA

Funding

Medical Research Council G0701652NCEZID CDC HHS U50 CK000189
6 · The paper itself

Abstract

backgroundMore than 30,000 malaria cases are reported annually among international travellers. Despite improvements in malaria control, malaria continues to threaten travellers due to inaccurate perception of risk and sub-optimal pre-travel preparation.

methodsRecords with a confirmed malaria diagnosis after travel from January 2003 to July 2016 were obtained from GeoSentinel, a global surveillance network of travel and tropical medicine providers that monitors travel-related morbidity. Records were excluded if exposure country was missing or unascertainable or if there was a concomitant acute diagnosis unrelated to malaria. Records were analyzed to describe the demographic and clinical characteristics of international travellers with malaria.

resultsThere were 5689 travellers included; 325 were children <18 years. More than half (53%) were visiting friends and relatives (VFRs). Most (83%) were exposed in sub-Saharan Africa. The median trip duration was 32 days (interquartile range 20-75); 53% did not have a pre-travel visit. More than half (62%) were hospitalized; children were hospitalized more frequently than adults (73 and 62%, respectively). Ninety-two per cent had a single Plasmodium species diagnosis, most frequently Plasmodium falciparum (4011; 76%). Travellers with P. falciparum were most frequently VFRs (60%). More than 40% of travellers with a trip duration ≤7 days had Plasmodium vivax. There were 444 (8%) travellers with severe malaria; 31 children had severe malaria. Twelve travellers died.

conclusionMalaria remains a serious threat to international travellers. Efforts must focus on preventive strategies aimed on children and VFRs, and chemoprophylaxis access and preventive measure adherence should be emphasized.

Indexed as

TravelHumansMalariaPlasmodiumRiskGeoSentinelInternational travelMalariaPlasmodium spp

Identifiers

PMID28728595
PMCPMC5520359
OpenAlexW2737727646

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.