Invasive Meningococcal Disease in Adults Aged ≥65 Years Admitted to French Intensive Care Units: A Nationwide Comparison With Younger Adults

Critically ill older adults with IMD exhibit atypical clinical features, a high prevalence of serogroup W, and nearly triple the in-hospital mortality of younger patients. These findings emphasize the need for high clinical suspicion, rapid antibiotic therapy, and potential expansion of vaccination strategies to include older populations.

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Publication Details

Journal
Clinical Infectious Diseases
Published
2026-02-21
DOI
https://doi.org/10.1093/cid/ciag133
Primary Topic
Bacterial Infections and Vaccines
Type
article
Field-Weighted Citation Impact
0.00
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article

Invasive Meningococcal Disease in Adults Aged ≥65 Years Admitted to French Intensive Care Units: A Nationwide Comparison With Younger Adults

Óscar Puig, G. Ledoux, Marion Giry, R. Sonneville et al.
Clinical Infectious Diseases
Bacterial Infections and Vaccines
article

Invasive Meningococcal Disease in Adults Aged ≥65 Years Admitted to French Intensive Care Units: A Nationwide Comparison With Younger Adults

Óscar Puig, G. Ledoux, Marion Giry, R. Sonneville, F Bruneel, Arthur Orieux, François Legay, M. Gauvrit, Pierre Bay, Mathilde Taillantou-Candau, Maud Vincendeau, Xavier Valette, Benjamin Sarton, Hugo Pirollet, Paola Lepoutre, Nicolas de Prost, Damien Contou, Guillaume Louis, Nicolas Dufour, Benoit Painvin, Piotr Szychowiak, Martin Cour
article en

Abstract

Critically ill older adults with IMD exhibit atypical clinical features, a high prevalence of serogroup W, and nearly triple the in-hospital mortality of younger patients. These findings emphasize the need for high clinical suspicion, rapid antibiotic therapy, and potential expansion of vaccination strategies to include older populations.

Clinical Infectious Diseases
Délégation Paris 5 (FR), Inserm (FR), Lyon College (US), Université Paris-Est Créteil (FR), Université Paris Cité (FR), Centre Hospitalier Universitaire de Grenoble (FR), Hotel Dieu Hospital (CA), Centre Hospitalier Universitaire Henri-Mondor (FR), Sorbonne Université (FR), Sorbonne Paris Cité (FR), Hôpital Cochin (FR), Centre Hospitalier Universitaire de Tours (FR), Assistance Publique – Hôpitaux de Paris (FR), Hôpital Bretonneau (FR), Centre Hospitalier Régional et Universitaire de Nancy (FR), Hôpital Roger Salengro (FR), Hôpital Saint-Antoine (FR), Centre Hospitalier de Saint-Brieuc (FR), Normandie Université (FR), Hôpital Pellegrin (FR), Centre Hospitalier Universitaire d'Angers (FR), Centre Hospitalier Sud Francilien (FR), Centre Hospitalier Régional de Metz-Thionville (FR), Hôpital André Mignot (FR), Hôpital Pontchaillou (FR), Centre d'Investigation Clinique de Nantes (FR), Hôpital Lapeyronie (FR), Centre Hospitalier Régional Universitaire de Brest (FR), Centre de Recherche Saint-Antoine (FR), BP (France) (FR), Centre Hospitalier Victor Dupouy (FR), Hôpital Purpan (FR), Centre hospitalier universitaire d'Orléans (FR), Hôpital Bichat-Claude-Bernard (FR), Centre Hospitalier Universitaire de Rennes (FR), Institut Mondor de Recherche Biomédicale (FR), Hôpital Albert Michallon (FR), Université de Rouen Normandie (FR), Imation (United States) (US)
Good health and well-being
Openalex Percentile: Top 45%
Bacterial Infections and Vaccines
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