Document 0194 DOCN M95B0194 TI Pulmonary disease due to infection by Mycobacterium avium complex in patients with AIDS. DT 9511 AU Kalayjian RC; Toossi Z; Tomashefski JF Jr; Carey JT; Ross JA; Tomford JW; Blinkhorn RJ Jr; Department of Medicine, Case Western Reserve University School of; Medicine, MetroHealth Medical Center, Cleveland, Ohio 44109-1998,; USA. SO Clin Infect Dis. 1995 May;20(5):1186-94. Unique Identifier : AIDSLINE MED/95345285 AB We reviewed the clinical, radiographic, and histologic features of nine patients with AIDS and pulmonary disease due to Mycobacterium avium complex (MAC). Pulmonary MAC disease was defined by (1) the isolation of MAC from two or more lower respiratory tract specimens or from a single lung biopsy sample, (2) an infiltrate revealed by chest radiography, and (3) the absence of other identified pulmonary pathogens or malignancies. Pulmonary MAC disease was present in five (2.5%) of 200 patients with disseminated MAC infection and in four additional patients without evidence of dissemination, as assessed by blood culture. The median CD4 cell count at the time of presentation was 90/microL. Pulmonary MAC disease was the initial AIDS-defining infection in five patients and presented within a median of 5 months after the initial infection in four patients. Radiographic patterns for these nine patients included consolidating or nodular infiltrates and cavitation. The histopathology of pulmonary MAC disease was characterized by granulomatous inflammation, often associated with necrosis and few evident organisms. The conditions of all patients treated with multidrug regimens clinically improved. DE Adult AIDS-Related Opportunistic Infections/DRUG THERAPY/*PATHOLOGY/ RADIOGRAPHY Case Report Female Human Lung Diseases/DRUG THERAPY/*PATHOLOGY/RADIOGRAPHY Male Mycobacterium avium-intracellulare Infection/DRUG THERAPY/ *PATHOLOGY/RADIOGRAPHY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).