Cytomegalovirus (CMV) infection was observed in over 30% of organ recipients with high morbidity. Moreover, no prophylaxis, 75% R + D-transplanted, 55%, R + D + and D-25% R + develop CMV. The number of available antiviral drugs is reduced and noticeable side effects (neutropenia, renal toxicity) lead to premature discontinuation of therapy or the use of reduced doses that promote non-response to treatment and the emergence of resistance. In case of neutropenia, there are more an increased risk of secondary rejection due to the reduction of immunosuppressive treatment rendered necessary by the haematological reached. Rational use of these molecules is necessary with essential today as the optimal duration of prophylaxis primary issues and the prophylaxis of recurrences in case of CMV infection reported in.
QuantiFERON-CMV ® is a fast and standardized test that evaluates the CMV specific cellular immunity measuring the amount of secreted Interferon gamma (IFN gamma) in plasma by ELISA. It uses more epitopes of proteins including CMV glycoprotein B (gB), protein IE-1 and protein pp65 and protein pp50, which are specific for (human leukocyte antigen) HLA class I. Pretreatment of the sample is simple and plasma can be stored, frozen, for a delayed dose of interferon.
Study Type
OBSERVATIONAL
Enrollment
75
Routine follow-up (viral load, creatininaemia, neutrophil count, isolation of CMV strains when possible) and biological sample collection for. Using the QuantiFERON-CMV test for predicting the risk of CMV infection in the transplanted immune against CMV.
Virologie
Besançon, France
Virologie
Caen, France
Virologie
Clermont-Ferrand, France
Virologie
Grenoble, France
Virologie
Lille, France
Bactériologie Virologie
Limoges, France
Virologie
Nantes, France
Virologie
Reims, France
Virologie
Rennes, France
Virologie
Saint-Etienne, France
...and 2 more locations
Predictive values of Cytomegalovirus infection
CMV infection defined by a positive ADNémie confirmed on a second sample ideally one week apart.
Time frame: 1 week
No response to treatment
Persistence of an active CMV infection defined by a persistent ADNémie for more than 21 days under antiviral treatment.
Time frame: 21 days
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