Pediatric Dengue in the French Caribbean During an Epidemic - Report - MDSpire

Dengue Fever Among Children in the French Caribbean Amidst an Epidemic

  • By

  • Arthur Felix

  • Zein Assad

  • Margaux Blanche

  • Pascale Richard

  • Dominique Rousset

  • Thomas Poussot

  • Julie Gestel

  • Vincent Genest

  • Pierre Lortholary

  • Remi Mutricy

  • Narcisse Elenga

  • Julien Denis

  • Lindsay Osei

  • July 20, 2026

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Clinical Report: Dengue Fever Among Children in the French Caribbean Amidst an Epidemic

Overview

This study investigates the risk factors for hospitalization and severe dengue fever in children during the 2023-2024 epidemic in the French Caribbean.

Background

Dengue virus infection poses a major public health challenge, particularly in tropical regions, with children experiencing higher morbidity and complications. The 2023-2024 dengue epidemic in the French Caribbean represents a critical period for understanding pediatric disease patterns in high-income settings.

Data Highlights

ParameterValue
Total consultations for fever14,049
Confirmed dengue cases1,766 (12.6%)
Children included in study1,284
Case fatality rate (CFR)0.4% (5 patients)
Children with SCD admitted65
Intravenous infusion required671 cases (38.0%)

Key Findings

  • 12.6% of pediatric consultations for fever were confirmed dengue cases.
  • DENV-2 was the predominant serotype in Martinique, while both DENV-2 and DENV-3 were present in French Guiana.
  • Children with sickle cell disease had a significantly increased risk of hospitalization (OR, 15.15).
  • The overall case fatality rate was 0.4%, lower than rates reported in other regions.
  • Almost half of the patients required intravenous infusion or hospitalization.

Clinical Implications

The findings indicate that children with sickle cell disease are at a higher risk for hospitalization due to dengue fever.

Conclusion

This study provides insights into the pediatric burden of dengue fever during the epidemic in the French Caribbean.

Related Resources & Content

  1. Critical Care (Springer), 2025 -- Severe dengue in adults admitted to intensive care units on réunion island: clinical spectrum, outcomes, and predictors of mortality
  2. International Journal of Infectious Diseases -- Shifting dengue virus imports into Yunnan, China, 2017-2019: epidemic lineages sparking local outbreaks
  3. Open Forum Infectious Diseases -- Shifting to a 'One Health' Approach for Monitoring Culex-Associated Arbovirus Activity in France: A 2022 Focus on West Nile and Usutu Viruses in Nouvelle-Aquitaine
  4. International Journal of Infectious Diseases -- Pan- India molecular surveillance of dengue serotypes, 2023-2025
  5. WHO, 2025 -- Clinical management guideline for arboviral diseases
  6. WHO, 2025 -- Qdenga vaccine position paper
  7. HAS, 2025 -- Dengue vaccination strategy: role of the Qdenga vaccine
  8. https://www.who.int/publications/i/item/9789240111110
  9. https://www.who.int/publications/i/item/who-wer-9918-203-224
  10. https://www.has-sante.fr/upload/docs/application/pdf/2025-12/dengue_vaccination_strategy__role_of_the_qdenga_vaccine_-_recommend.pdf

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