Evidence map›Paper›PMID 39953586›Full record

ReviewTropical diseases, travel medicine and vaccines2025

Ear, nose and throat disorders and international travel.

Nathaniel McHugh, Robert E Lyons, Ivan Keogh, Gerard T Flaherty

Abstract readReview
In one paragraph

Review in Tropical diseases, travel medicine and vaccines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Frontiers in nutrition · 2026
    Trial
  2. 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

4 authors.

Nathaniel McHughDepartment of Otorhinolaryngology, University Hospital Galway, Galway, Ireland.
Robert E LyonsSchool of Medicine, College of Medicine, Nursing and Health Sciences, University of Galway, Galway, Ireland.
Ivan KeoghDepartment of Otorhinolaryngology, University Hospital Galway, Galway, Ireland.
Gerard T FlahertySchool of Medicine, College of Medicine, Nursing and Health Sciences, University of Galway, Galway, Ireland. gerard.flaherty@universityofgalway.ie.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDisorders of the ear, nose and throat may be the most commonly occurring pre-existing health condition in international travellers. Despite their high incidence, there is limited guidance for travellers and their clinicians on their prevention and management. This narrative review addresses this deficit by compiling and discussing available evidence on this neglected subject.

methodsA comprehensive review of the literature was undertaken using Medine and Scopus databases and multiple combinations of relevant MeSH search terms. Further references were obtained from focused searches on specific issues and manual review of the reference lists of articles obtained from the primary search.

resultsNasal congestion or discharge are among the most common complaints amongst travellers and various causes are reviewed. Changes in elevation result in a pressure differential between the atmospheric pressure and the middle ear and paranasal sinuses. The effects of air travel, recreational high-altitude exposure and diving are considered. Various causes of epistaxis in travellers such as cold air exposure and recreational cocaine use are discussed. The aetiology of a discharging ear in travellers includes otitis externa. The most frequently described travel-specific aetiology of dizziness is motion sickness while mal de debarquement is a specific subtype which affects travellers and is most commonly associated with sea travel. Surgical tourism for treatment of ear, nose and throat pathology is well established and various precautions are presented for post-operative travel. Obstructive sleep apnoea is discussed from the perspective of international travel. The challenges facing travellers with hearing impairment are explored.

conclusionsThis review critically discusses the prevention, diagnosis, and management of acute and chronic ENT conditions in the travelling population. Several areas of inquiry are highlighted that require further investigation. Close communication between ENT specialists and travel medicine practitioners is recommended in the preparation of selected patients for international travel.

Indexed as

BarotraumaDeafnessDizzinessEpistaxisHead and neckOtitis externaRhinorrhoea

Identifiers

PMID39953586
PMCPMC11829402

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.