RT Journal Article SR Electronic T1 Clinical Evaluation of a (1,3)-β-d-Glucan Assay for Presumptive Diagnosis of Pneumocystis jiroveci Pneumonia in Immunocompromised Patients JF Clinical and Vaccine Immunology JO Clin Vaccine Immunol FD American Society for Microbiology SP 1524 OP 1526 DO 10.1128/CVI.00276-09 VO 16 IS 10 A1 Del Bono, Valerio A1 Mularoni, Alessandra A1 Furfaro, Elisa A1 Delfino, Emanuele A1 Rosasco, Lorenzo A1 Miletich, Franca A1 Viscoli, Claudio YR 2009 UL http://cvi.asm.org/content/16/10/1524.abstract AB (1,3)-β-d-Glucan (BG) is a component of the Pneumocystis jiroveci cell wall. Thirty-one immunocompromised patients with pneumonia (16 with presumptive pneumocystis pneumonia [PCP] and 15 with non-PCP) were evaluated for serum BG levels. Serum from all 16 presumptive PCP patients and from 2/15 patients with non-PCP was positive for BG. Results indicate that BG is a reliable marker for diagnosing PCP.