Document 0373 DOCN M9590373 TI Evaluation of results and clinical utility of bone marrow examination in patients with HIV. DT 9509 AU Torda A; Jones PD; Beale P; Department of Infectious Diseases, Prince Henry Hospital, Little; Bay, NSW. SO Annu Conf Australas Soc HIV Med. 1994 Nov 3-6;6:117 (unnumbered abstract). Unique Identifier : AIDSLINE ASHM6/95291726 AB AIM: To examine the experience at this hospital of bone marrow (BM) examinations in patients with HIV and assess the clinical indications for which this procedure had the highest yield. METHODS: Case records of forty patients who had a total of fifty-one BM examinations between January 1993 and February 1994 were reviewed. RESULTS: BM aspirates were usually non-specific. Dysplasia and hypercellularity were the most common findings. Specific features were present in 48% of the BM trephines. Apart from lymphoma staging, the diagnosis of mycobacterial (MAC) infection, based on the presence of granulomata +/- acid fast bacteria (AFB's) and mycobacterial culture was the most common specific result. The BM examination had an impact on clinical management in 49% of cases overall. When BM results were matched with the documented indication for the procedure, clinical suspicion of MAC infection had the highest specific yield (63%) and anaemia alone, the lowest specific yield (28%). CONCLUSION: The effects of HIV on haematopoiesis are profound and common in late stage HIV. Other factors affecting the BM include drugs, opportunistic infections and malignancies. This review of BM examinations in patients with HIV/AIDS has shown it to be helpful in almost 50%, particularly for lymphoma staging or when disseminated MAC infection is clinically suspected. DE AIDS-Related Opportunistic Infections/*DIAGNOSIS/PATHOLOGY Bone Marrow/PATHOLOGY *Bone Marrow Examination Diagnosis, Differential Human HIV Infections/*DIAGNOSIS/PATHOLOGY Lymphoma, AIDS-Related/*DIAGNOSIS/PATHOLOGY Mycobacterium Infections/*DIAGNOSIS/PATHOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).