Identification of Predictive Markers and Outcomes of Late-onset Pneumocystis jirovecii Pneumonia in Kidney Transplant Recipients

Autor: Benjamin Taton, Isabelle Accoceberry, Xavier Iriart, Julie Belliere, Jonathan Visentin, Eléna Charpentier, Arnaud Del Bello, Pierre Merville, Laure Burguet, Marco Gregori, Lionel Couzi, Laurence Delhaes, Stéphane Poirot-Mazères, Nassim Kamar, Hannah Kaminski
Přispěvatelé: Immunology from Concept and Experiments to Translation (ImmunoConcept), Centre National de la Recherche Scientifique (CNRS)-Université de Bordeaux (UB), CHU de Bordeaux Pellegrin [Bordeaux], Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées, CHU Toulouse [Toulouse], Institut de Mathématiques de Bordeaux (IMB), Université Bordeaux Segalen - Bordeaux 2-Université Sciences et Technologies - Bordeaux 1-Université de Bordeaux (UB)-Institut Polytechnique de Bordeaux (Bordeaux INP)-Centre National de la Recherche Scientifique (CNRS), Institut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Clinical Infectious Diseases
Clinical Infectious Diseases, Oxford University Press (OUP), 2021, 73 (7), pp.e1456-e1463. ⟨10.1093/cid/ciaa1611⟩
ISSN: 1058-4838
1537-6591
Popis: BackgroundIn the era of prophylaxis, Pneumocystis pneumonia (PCP) has become a late-onset opportunistic infection requiring indications for prolonged prophylaxis to be defined. The primary objective of our study was therefore to evaluate risk factors associated with late-onset PCP. The secondary objective was to assess the impact of this infection on graft and patient survival.MethodsWe conducted a French case-control study in Bordeaux and Toulouse center by matching 1 case to 1–2 controls from the same center based on the transplant date and the type of induction treatment.ResultsSeventy cases and 134 controls were included. PCP occurred at a median of 3 years after transplantation. The total lymphocyte count and CD4+ and CD8+ T-lymphocyte values were lower in the cases than in their matched controls on the day of infection and annually up to 4 years earlier. The covariables independently associated with PCP were the total lymphocyte count 1 year before Pneumocystis, mTOR inhibitors used as maintenance immunosuppressive drugs, and the administration of corticosteroid boluses used in acute rejection. A total lymphocyte count threshold ConclusionsPneumocystis pneumonia has dramatic consequences in kidney transplant recipients; a targeted prophylaxis based on simple criteria, such as chronic lymphopenia and/or history of corticosteroid boluses, could be useful to avoid life-threatening complications.
Databáze: OpenAIRE