Evidence map›Paper›PMID 30602033›Full record

ArticleJournal of travel medicine2019

Barriers to malaria prevention in US-based travellers visiting friends and relatives abroad: a qualitative study of West African immigrant travellers†.

Emily J Walz, Hannah R Volkman, Adebola A Adedimeji, Jilliane Abella, Lauren A Scott, Kristina M Angelo, Joanna Gaines, Christina M Coyle, Stephen J Dunlop, David Wilson and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of travel medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Malaria.The New England journal of medicine · 2025
    Review
  3. Epidemiological characteristics and molecular identification ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024
    Article
  4. A Stitch in Time Saves Nine: Planning for Artesunate Supply with Malaria on the Rise.Journal of community hospital internal medicine perspectives · 2024
    Article
  5. Travel-Related Diagnoses Among U.S. Nonmigrant Travelers or Migrants Presenting to U.S. GeoSentinel Sites - GeoSentinel Network, 2012-2021.Morbidity and mortality weekly report. Surveillance summaries (Washington, D.C. : 2002) · 2023
    Article
  6. Costs of malaria treatment in the United States.Journal of travel medicine · 2023
    Article
  7. Article
  8. Malaria Surveillance - United States, 2018.Morbidity and mortality weekly report. Surveillance summaries (Washington, D.C. : 2002) · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Malaria Surveillance - United States, 2017.Morbidity and mortality weekly report. Surveillance summaries (Washington, D.C. : 2002) · 2021
    Article
  15. Article
  16. 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

13 authors at 6 institutions in 1 country.

Emily J WalzDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN, USA.
Hannah R VolkmanDepartment of Medicine, University of Minnesota, Minneapolis, MN, USA.
Adebola A AdedimejiDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, New York, NY, USA.
Jilliane AbellaDepartment of Medicine, Albert Einstein College of Medicine, New York, NY, USA.
Lauren A ScottMinnesota Department of Health, St. Paul, MN, USA.
Kristina M AngeloDivision of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Joanna GainesDivision of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Christina M CoyleDepartment of Medicine, Albert Einstein College of Medicine, New York, NY, USA.
Stephen J DunlopHennepin County Medical Center, Minneapolis, MN, USA.
David WilsonAfrican Career and Education Resources, Inc., Brooklyn Park, MN, USA.
Arthur P BiahMinnesota Department of Health, St. Paul, MN, USA.
Danushka WanduragalaMinnesota Department of Health, St. Paul, MN, USA.
William M StaufferDepartment of Medicine, University of Minnesota, Minneapolis, MN, USA.
Albert Einstein College of Medicine · USMinnesota Department of Health · USUniversity of Minnesota · USCenters for Disease Control and Prevention · USCare Resource · USHennepin County Medical Center · US

Funding

ACL HHS U01CK000357Intramural CDC HHS CC999999NCEZID CDC HHS U01 CK000357
6 · The paper itself

Abstract

backgroundOver half of malaria cases reported in the USA occur among people travelling to visit friends and relatives (VFRs), predominantly to West Africa. Few studies have queried VFR travellers directly on barriers to seeking pre-travel care. We aim to describe the knowledge, attitudes and practices of VFRs travelling to malaria-endemic countries from the USA. With these findings, we aim to design interventions to encourage preventive behaviours before and during travel.

methodsSixteen focus groups were held in two US metropolitan areas with West African immigrant populations: Minneapolis-St. Paul, MN, and New York City, NY. A total of 172 people from 13 African countries participated. Focus group discussions were audio-recorded and transcribed, and modified grounded theory analysis was performed. Participants reviewed themes to verify intent of statements.

resultsParticipants described the high cost of provider visits and chemoprophylaxis, challenges in advocating for themselves in healthcare settings and concerns about offending or inconveniencing hosts as barriers to malaria prevention. Cultural barriers to accessing pre-travel care included competing priorities when trip planning, such as purchasing gifts for family, travel logistics and safety concerns. When participants sought pre-travel care, most consulted their primary care provider. Participants expressed low confidence in US providers' knowledge and training about malaria and other tropical diseases.

conclusionBarriers to pre-travel care for VFR travellers are multifaceted and extend beyond their perception of disease risk. Only some barriers previously reported in anecdotal and qualitative literature were supported in our findings. Future interventions should be aimed at barriers identified by individual communities and involve primary and travel specialist healthcare providers. Additional work is needed to address systems-level barriers to accessing care and establishing community-based programs to support West African VFR traveller health.

Indexed as

Health Knowledge, Attitudes, PracticeTravelAdolescentAdultAfrica, WesternAgedAged, 80 and overAntimalarialsChemopreventionCultural CharacteristicsFemaleFocus GroupsHealth Services AccessibilityHumansInterviews as TopicMalariaAntimalarialschemoprophylaxisMalariaVFR travellersWest Africa

Identifiers

PMID30602033
PMCPMC6679970
OpenAlexW2906921478

What OpenQuestion holds

Textmetadata
LicenceTDM
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.