MedPath

Epidemiology Non-cholera Vibrio Infections

Completed
Conditions
Vibrio Infections
Interventions
Other: non-cholera Vibrio infection
Registration Number
NCT04451707
Lead Sponsor
Groupe Hospitalier de la Rochelle Ré Aunis
Brief Summary

The purpose of this study is to identify the epidemiological and clinical characteristics of patients diagnosed with non-cholera Vibrio infection in Western France from 2000 to 2019.

Detailed Description

Vibrios are gram-negative, ubiquitous bacteria of the marine flora and are found particularly in warm waters. For example, the incidence is high in Florida and Vibrio infections are now reportable in the United States. Different species of Vibrio are described. A distinction is made between choleric vibrios belonging to serogroups O1 and O139, responsible for cholera epidemics, and non-choleric vibrios. Our study will focus on non-cholera vibrios. Vibrio infections can occur by eating contaminated raw seafood or by exposure of a wound to the marine environment. They occur mainly during the hot summer months. This can be explained on the one hand by higher water temperature and on the other hand by increased beach use. With global warming, it is possible that Vibrio infections may increase in number and location.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
67
Inclusion Criteria
  • non-cholera Vibrio infection
Exclusion Criteria
  • vibriosis to Vibrio cholerae O1 and O139

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
non-cholera Vibrio infectionnon-cholera Vibrio infectionPatients diagnosed with non-cholera Vibrio infection in Western France from 2000 to 2019
Primary Outcome Measures
NameTimeMethod
Number of Participants With Diagnosed Non-cholerae or Non-O1/O139 Vibrio InfectionUp to 20 years, from 2000-2019

A non-cholerae or non-O1/O139 Vibrio infection was defined by a biological sample (blood, superficial sample, deep sample, and ear sample) positive to a Vibrio species other than Vibrio cholerae O1-O139.

Secondary Outcome Measures
NameTimeMethod
Number of Participants Associated With Environmental Factorsat inclusion

environmental factors : seafood consumption, bathing/water activity, Injury in the aquatic environment, Walk to the beach, Handling of seafood products, returning from a trip abroad

Number of Participants Per Identified Speciesat inclusion

Species: Vibrio alginolyticus, Vibrio cholerae Non-O1/Non-O139 Non toxinogenic, Vibrio parahaemolyticus, Vibrio vulnificus, Vibrio sp or other

Number of Participants by Month of the Yearsat inclusion
Number of Participants Treated by Antibioticsthrough study completion, an average of 1 month
Number of Patients Per Clinical Historyat inclusion

Clinical history: diabetes, heart failure, hepatopathy, neoplasia, alcohol use disorder, Immunosuppressive drug, Pre-existing wound, Digestive surgery, Hemopathy, Kidney Disease

Number of Participants Per Outcomethrough study completion, an average of 1 month

outcome :cure, cure with amputation, and deceased due to the infection

Trial Locations

Locations (7)

Centre Hospitalier Départemental de la Vendée

🇫🇷

La Roche-sur-Yon, France

CHU Nantes

🇫🇷

Nantes, France

CHU Angers

🇫🇷

Angers, France

CHU Bordeaux

🇫🇷

Bordeaux, France

CHU Poitiers

🇫🇷

Poitiers, France

CHU Rennes

🇫🇷

Rennes, France

CHU Tours

🇫🇷

Tours, France

© Copyright 2025. All Rights Reserved by MedPath