Background: Travel and aquatic activities are increasing in tropical regions. The risk and the spectrum of marine envenomation are unknown in travellers. This work aims to evaluate the prevalence and the characteristics of marine envenomations in returning travellers.
Methods: We retrospectively studied the medical charts of all returning travellers presenting with a health problem in a French tropical disease unit between 2008 and 2013, with focus on travellers complaining of marine envenomation. Characteristics of each type of envenomation are described.
Results: Of the 3315 travellers seen during the study period, 43 consulted for a presumed marine envenomation. Six patients were excluded, leaving 37 cases of confirmed marine envenomation. It corresponds to a prevalence of 1.1%. Sex ratio was balanced with 18 men and 19 women. Median age was 42 years (range 25-68 years). Median travel duration was 14 days (range: 6-62 days). The main travel destination was Southeast Asia in 10 cases, followed by islands of East Africa in seven cases. Median elapsed time between envenomation and consultation was 14 days (range: 2-130 days). The purpose of travel was tourism in all cases. The main clinical aspects were oedema, sting marks, cellulitis and flagellations. Eleven cases were presumably caused by corals, 10 by stonefish, 8 by jellyfish, 2 by weever fish, 2 by starfish, 2 by stingray, 1 by lionfish and 1 by sea anemone.
Conclusion: Prevalence of marine envenomation is low in returning travellers. They are mostly caused by corals, stonefish and jellyfish.
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http://dx.doi.org/10.1093/jtm/tav022 | DOI Listing |
Trans R Soc Trop Med Hyg
January 2025
Centre of Advanced Study in Marine Biology, Annamalai University, Parangipettai 608502, India.
Background: Snakebite envenoming is a critical medical emergency and significant global public health issue, with India experiencing the highest annual snakebite deaths. Sea snakes in the Indian Ocean pose a severe threat to rural fishermen due to their potent neurotoxins.
Methods: From December 2020 to December 2021, we conducted surveys at 15 fishing ports in East Medinipur, West Bengal, and Balasore, Odisha, India (between 21.
BMC Genomics
December 2024
Center for Evolution and Conservation Biology, Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), Guangzhou, China.
Background: Animal venom systems are considered as valuable model for investigating the molecular mechanisms underlying phenotypic evolution. Stonefish are the most venomous and dangerous fish because of severe human envenomation and occasionally fatalities, whereas the genomic background of their venom has not been fully explored compared with that in other venomous animals.
Results: In this study, we followed modern venomic pipelines to decode the Synanceia verrucosa venom components.
Am J Trop Med Hyg
December 2024
Hospital for Tropical Diseases, University College London Hospitals National Health Service Foundation Trust, London, United Kingdom.
Stingray injury is common in temperate and tropical waters worldwide. The majority of injuries are minor and can be managed with simple first aid at the shoreline; however, serious complications can occur. We report a case of Vibrio alginolyticus wound infection, retained foreign body, and posterior tibial artery pseudoaneurysm after stingray envenomation in a returning traveler.
View Article and Find Full Text PDFTrans R Soc Trop Med Hyg
January 2025
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET).
Sci Total Environ
December 2024
Department of Marine Science, College of Natural Sciences, Incheon National University, Incheon 22012, Republic of Korea. Electronic address:
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