Thirteen Cases of Pulmonary Pneumocystis in HIV-Negative Patients.

Autor: Bouhamdi A; Pulmonology Department, Hassan II University Hospital, University of Sidi Mohammed Ben Abdellah, Fez, MAR., Es-Sabbahi B; Pulmonology Department, Hassan II University Hospital, University of Sidi Mohammed Ben Abdellah, Fez, MAR., Amiali R; Pulmonology Department, Hassan II University Hospital, University of Sidi Mohammed Ben Abdellah, Fez, MAR., Serraj M; Pulmonology Department, Hassan II University Hospital, University of Sidi Mohammed Ben Abdellah, Fez, MAR., Biaz M; Pulmonology Department, Hassan II University Hospital, University of Sidi Mohammed Ben Abdellah, Fez, MAR., Benjelloun MC; Pulmonology Department, Hassan II University Hospital, University of Sidi Mohammed Ben Abdellah, Fez, MAR., Amara B; Pulmonology Department, Hassan II University Hospital, University of Sidi Mohammed Ben Abdellah, Fez, MAR.
Jazyk: angličtina
Zdroj: Cureus [Cureus] 2023 Aug 13; Vol. 15 (8), pp. e43409. Date of Electronic Publication: 2023 Aug 13 (Print Publication: 2023).
DOI: 10.7759/cureus.43409
Abstrakt: We report 13 cases of pulmonary pneumocystis (PCP) in human immunodeficiency virus (HIV)-uninfected patients. Of eight males and five females, with a mean age of 55 years, one had breast neoplasia, two had common variable immunodeficiency (CVID), one had an autoimmune disease "Goodpasture's syndrome", and one had idiopathic fibrosis (nonspecific interstitial pneumonia/fibrosis (NIP)) undergoing prolonged corticosteroid therapy for two years, with no known immunosuppression in the remaining cases. The clinical picture was characterized by constant dyspnea and severe hypoxia in 11 cases. Lymphopenia was present in nine cases with an average rate of 920.76 elements/mm 3 . The diagnosis was confirmed by isolation of Pneumocystis jirovecii  (PCJ) from induced sputum, except in two cases where analysis of bronchoalveolar lavage (BAL) fluid was required. With trimethoprim/sulfamethoxazole (TMP/SMX) and corticosteroid therapy, the course was favorable in all cases. Prophylactic treatment was indicated in three cases.
Competing Interests: The authors have declared that no competing interests exist.
(Copyright © 2023, Bouhamdi et al.)
Databáze: MEDLINE