Pneumocystis jirovecii pneumonia prophylaxis in allogeneic hematopoietic cell transplant recipients: can we always follow the guidelines?

Autor: Florence Beckerich, Roberta Di Blasi, Catherine Cordonnier, Ludovic Cabanne, Sébastien Maury, Rabah Redjoul, Mathieu Leclerc, F. Foulet, Françoise Botterel, Andrea Toma, Christine Robin, Cécile Pautas
Rok vydání: 2018
Předmět:
Zdroj: Bone marrow transplantation. 54(7)
ISSN: 1476-5365
Popis: Pneumocystis jirovecii pneumonia (PCP) is a life-threatening disease in allogeneic hematopoietic cell transplantation (HCT) recipients. Trimethoprim-sulfamethoxazole (TMP-SMX) is the preferred prophylaxis but has significant toxicity. We assessed 139 consecutive HCT patients for PCP prophylaxis in our center. According to our procedures, TMP-SMX should be given as first-line prophylaxis from engraftment. In case of intolerance, atovaquone (ATO) or aerosolized pentamidine may be given. Thirteen (9.3%) patients did not receive prophylaxis because they early died. Of the 126 prophylaxed patients, 113 (90%) received TMP-SMX and 13 (10%) received ATO as first-line regimen. However, only 51/113 (45%) patients received TMP-SMX as the sole prophylaxis: 60 patients were switched to ATO because of side effect. There were 18 PCP cases: 3 occurred before engraftment, 7 occurred under ATO, 3 occurred while prophylaxis was pending the resolution of side effects, and 5 occurred after stopping prophylaxis. No cases occurred under TMP-SMX while 7 (9.6%) cases occurred under first-(n = 13) or second (n = 60)-line ATO. There are many concerns about PCP prophylaxis after HCT: patients may develop PCP before engraftment or several months after stopping immunosuppressors, and half of them do not receive TMP-SMX all along the at-risk periods. New prophylactic drugs and strategies should be evaluated.
Databáze: OpenAIRE