Drug Hypersensitivity
Conditions
Keywords
Drug hypersensitivity, Betalactam, Drug provocation test
Brief summary
Patients with a complete drug allergy work-up to betalactam antibiotics were contacted (by mail) and asked to answer a questionnaire regarding the tolerance upon readministration of a negatively tested beta-lactam.
Interventions
OTHEREvaluation of reexposure to a negatively tested betalactam
Sponsors
University Hospital, Montpellier
Study design
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
5 Years to No maximum
Healthy volunteers
No
Inclusion criteria
* Elderly patients with at least 5 years at the time of consultation for allergy suspected allergy to beta-lactam antibiotics in the University Hospital of Montpellier and with a negative provocation test to a betalactam * The patient or the patient's legal representatives are not their opposition to participate in this study * The patient must be affiliated or beneficiary in a health insurance system
Exclusion criteria
* The patient is exclusion period determined by a previous study * The patient is under judicial protection, guardianship or curatorship * The patient or the patient's legal representatives do not read fluently the French language
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Negative predictive value of drug provocation tests to betalactams | one day |
Secondary
| Measure | Time frame |
|---|---|
| The types of reactions upon reexposure to a negatively tested betalactam | one day |
Countries
France
Outcome results
None listed