Objectives: We aimed to quantify the individual risk of antimicrobial resistance among patients with community-acquired Escherichia coli urinary tract infection (UTI) according to their antibiotic exposure over the previous 18 months.
Patients And Methods: French patients were prospectively recruited in two centers in 2015-2017. Resistance of isolates to amoxicillin (AMX), amoxicillin-clavulanate (AMC), third-generation cephalosporins (3GC), trimethoprim-sulfamethoxazole (TMP-SMX), fluoroquinolones (FQ) and fosfomycin (FOS) was analysed according to previous intra-class and inter-class antibiotic exposure documented in health insurance files.
Background: Rapid tests for HIV testing are essential tools to achieve the 90-90-90 target of the World Health Organization. Many tests are available, some directly from websites. Evaluation of the performance of rapid tests, under close to real-life usage, is therefore needed to ensure accurate diagnosis in the context of the recommendation for their more widespread use.
View Article and Find Full Text PDFObjectives: MenBvac® is an outer membrane vesicle (OMV)-based meningococcal vaccine. From 2006 to 2012, it was used to control a clonal B outbreak in Normandy (France). We aimed to analyse the durability of the response against the epidemic strain and coverage beyond the vaccine strain.
View Article and Find Full Text PDFOpen Forum Infect Dis
October 2016
Background: Despite antiretroviral therapy, it is generally believed that the risk for pneumococcal infections (PnIs) is high among patients infected with human immunodeficiency virus (HIV). However, most studies in this field have been conducted before 2010, and the proportion of virologically suppressed patients has drastically increased in these latter years thanks to larger indications and more effective antiretroviral regimens. This study aimed to re-evaluate the current risk of PnI among adult patients infected with HIV.
View Article and Find Full Text PDFThe prevention of meningococcal disease may be improved by recombinant vaccines such as 4CMenB and rLP2086 that target the factor H binding protein (fHbp), an immunogenic surface component of Neisseria meningitidis present as one of three variants. Whether such vaccines decrease carriage of invasive isolates and thus induce herd immunity is unknown. We analyzed the genetic diversity and levels of expression of fHbp among 268 carriage strains and compare them to those of 467 invasive strains.
View Article and Find Full Text PDFBackground: Primary acute cytomegalovirus infection in immunocompetent patients is common worldwide. Infection is most often asymptomatic or occurs sub-clinically with a self-limited mononucleosis-like syndrome. More rarely, the infection may lead to severe organ complications with pneumonia, myocarditis, pericarditis, colitis and hemolytic anemia.
View Article and Find Full Text PDFThe aim of the study was to analyze the impact of MenBvac, an outer membrane vesicle (OMV) vaccine against P1.7,16 strains, on meningococcal carriage. During a B:14:P1.
View Article and Find Full Text PDFA meningococcal B:14:P1.7,16 outbreak in Normandy (France) was recently controlled using MenBvac, an outer membrane vesicle vaccine previously designed against the B:15:P1.7,16 strain.
View Article and Find Full Text PDFBackground: Outer-membrane-vesicle vaccines for meningococcal B outbreaks are complex and time consuming to develop. We studied the use of already available vaccine to control an outbreak caused by a genetically close strain.
Methods: From 2006 to 2009, all individuals younger than 20 years living in the region of Normandy, France, in which an outbreak caused by a B:14:P1.
Background: Because early recognition and initiation of antibiotic therapy are important, clinicians should familiarize themselves with the clinical presentation of leptospirosis, and determine prognostic factors.
Patients And Methods: This study included all patients treated at Angers University Hospital between January 1995 and December 2005 for leptospirosis - both probable (cases combining epidemiologically suggestive features with compatible clinical, laboratory, and radiographic findings, with no other diagnosis envisioned) and confirmed (by finding microorganism on direct examination or culture of blood, urine or CSF, or by seroconversion or by a significant increase in the antibody titer between two samples). Severe leptospirosis was defined by hospitalization in the critical care department or need for renal dialysis.
FOODBORNE BOTULISM, PREVENT AND TREATMENT:
View Article and Find Full Text PDFBOTULISM, A CLINICAL DIAGNOSIS:
View Article and Find Full Text PDFThe United States and Europe agree that the treatment of botulism is based on symptomatical measures and, notably, on mechanical ventilation when the respiratory function is impaired. Opinions diverge regarding the specific treatment represented by anti-botulinum serum: used systematically in the United States and frequently in many European countries, France never uses it other than in a few cases. Identification of the contaminating foodstuff is a fundamental element in limiting extension of the disease.
View Article and Find Full Text PDFWith a mean of 30 cases reported per year, following Italy, France ranks second in the European countries in terms of incidence of botulism. Food stuff of commercial origin, of artisanal or industrial manufacture fabrication, is increasingly implicated in the genesis of outbreaks of botulism. Moreover, the modern methods of conserving food (vacuum packed food, frozen food.
View Article and Find Full Text PDFFoodborne botulism results from the effect of a neurotoxin produced by a sporulated anaerobic bacillus called Clostridium botulinum. The mode of contamination occurs through the consumption of foodstuff, already contaminated by the neurotoxin. Following an incubation period that varies from 2 hours to 8 days, the symptoms start with intestinal problems.
View Article and Find Full Text PDFAcute cytomegalovirus (CMV) infection in immunocompetent patients is common worldwide, with seroprevalence rates of 40%-100%, depending on the country, socioeconomic conditions, and the patient's age. Infection is most often asymptomatic, but acute cytomegalovirus infection is occasionally revealed by prolonged fever, cervical lymphadenitis, and arthralgia, and it is more rarely revealed by pneumonia, myocarditis, pericarditis, colitis, and hemolytic anemia. Here, we report 2 cases of acute CMV infection in nonimmunocompromised adults that were complicated by venous thrombosis with pulmonary embolism.
View Article and Find Full Text PDFThe infective agent responsible for cat scratch disease, Bartonella henselae, is a rare cause of hepatic granulomatosis in immunocompetent adults. Clinical features include a prolonged fever or more typical symptoms such as lymphadenopathy associated with painful hepatomegaly and a fever following a cat scratch or bite. Images of micronodular hepatosplenic lesions on abdominal ultrasonography or computed tomography scan along with epithelioid granulomas in a liver biopsy can suggest this diagnosis.
View Article and Find Full Text PDF