학술논문

Immediate Hypersensitivity to Contrast Agents: The French 5-year CIRTACI Study
Document Type
article
Author
Olivier ClementPascale DewachterClaudie Mouton-FaivreCamille NevoretLaurence GuillouxEvelyne Bloch MorotSandrine KatsahianDominique LarocheMartine AudebertBéatrice Benabes-JezraouiYves BenoitSylvie BeotFrédéric BerardYves BerthezenePhilippe BertrandJuliette BouffardJean-Luc BourrainBruno BoyerMarie-France CaretteChristine Caron-PoitreauBéatrice CavestriJean Pierre CercueilDenis-André CharpinEvelyne ColletArielle Crombe-TernamianJacques DalmasEric DecouxMarie-France DefranceYvonne DelavalPascal DemolyClaude DepriesterPascale DepriesterAlain DidierMartine DrouetBenoît DupasDominique Dupre-GoetchebeurCharles DzvigaChristine FabreGilbert FerrettiCorinne Fourre-JullianPascal GirardinJacques GironMarion GouitaaNicolas GrenierLydie Guenard BilbaultStéphane GuezNathalie Gunera-SaadJean-François HeautotDominique HerbinCyrille HoarauClaude JacquotChristian JulienLaurent LaborieClaude LambertPascal LarrocheXavier LeclercLaurent LemaitreFrancisque LeynadierAgnès Lillo-Le-LouetJean-Pierre LouvelNathalie LouvierMarie-Madeleine LucasGeneviève MeitesNicolas MennessonLiliane MetgeYannick MeunierLaurence Monnier-CholleyMariano MusacchioBrigitte NicolieGisèle OccelliHélène OesterleFrancine Paisant-ThouvenyMichel PanuelNadine RailhacFrédérique Rety-JacobCécile Rochefort-MorelCatherine RoyPhilippe SarlieveMusa SesayCatherine SgroPatrice TaourelPatrick TerrierOdile TheissenIngrid TopenotJocelyne ValfreyFrancis VeillonMarie-Claude VergnaudCharles VeyretDenis VincentBenoit WallaertFrançois WesselMarc Zins
Source
EClinicalMedicine, Vol 1, Iss , Pp 51-61 (2018)
Subject
Medicine (General)
R5-920
Language
English
ISSN
2589-5370
Abstract
Background: Iodinated and gadolinium-based contrast media (ICM; GBCM) induce immediate hypersensitivity (IH) reactions. Differentiating allergic from non-allergic IH is crucial; allergy contraindicates the culprit agent for life. We studied frequency of allergic IH among ICM or GBCM reactors. Methods: Patients were recruited in 31 hospitals between 2005 and 2009. Clinical symptoms, plasma histamine and tryptase concentrations and skin tests were recorded. Allergic IH was diagnosed by intradermal tests (IDT) with the culprit CM diluted 1:10, “potentially allergic” IH by positive IDT with pure CM, and non-allergic IH by negative IDT. Findings: Among 245 skin-tested patients (ICM = 209; GBCM = 36), allergic IH to ICM was identified in 41 (19.6%) and to GBCM in 10 (27.8%). Skin cross-reactivity was observed in 11 patients with ICM (26.8%) and 5 with GBCM (50%). Allergy frequency increased with clinical severity and histamine and tryptase concentrations (p 50% of life-threatening ones. GBCM and ICM triggered comparable IH reactions in frequency and severity. Cross-reactivity was frequent, especially for GBCM. We propose considering skin testing with pure contrast agent, as it is more sensitive than the usual 1:10 dilution criteria.