Document 0065 DOCN M9460065 TI Prevalence of human immunodeficiency virus (HIV) antibodies in tuberculosis patients in Lagos, Nigeria. DT 9408 AU Idigbe EO; Nasidi A; Anyiwo CE; Onubogu C; Alabi S; Okoye R; Ugwu O; John EK; Bacteriology Laboratory, National Institute for Medical Research,; Yaba, Lagos. SO J Trop Med Hyg. 1994 Apr;97(2):91-7. Unique Identifier : AIDSLINE MED/94223746 AB To establish the prevalence of HIV antibodies in patients with pulmonary tuberculosis, 536 new cases presenting with symptoms of bronchopulmonary disorders were randomly selected from the six referral chest clinics in Lagos and screened for tuberculosis and HIV infections. Sputum and serum samples were obtained from all the patients. The sputum samples were examined for acid-fast bacilli (AFB) by both microscopy and culture. The sera were screened for HIV-1 and HIV-2 antibodies by ELISA and confirmed by Western blot (WB). Of the 536 cases studied, 188 (35%) were positive for AFB while 13 (2.4%) were seropositive for HIV. Correlation between the AFB and HIV results revealed that 10 (5.3%) of the 188 AFB positives were also seropositive for HIV as compared to 3 (0.9%) in the 348 AFB negative cases. The difference in the HIV seroprevalence rates in the two groups was statistically significant (P < 0.001). The recorded higher frequency of HIV infections in the AFB positives strongly suggested some level of interaction between TB and HIV infections in Lagos. Infections with HIV-2 were more prevalent than HIV-1 in the patients with HIV and TB. No case of dual infection with HIV-1 and HIV-2 was recorded in this group of patients. However, in the 3 HIV-seropositive patients within the control group (non-tuberculosis patients), 2 (67%) were positive for both HIV-1 and HIV-2 while 1 (33%) was positive for HIV-2 only. Mycobacterium tuberculosis (70%), M. avium (20%) and M. kansasii (10%) were the mycobacteria strains isolated from the HIV/TB infected patients.(ABSTRACT TRUNCATED AT 250 WORDS) DE Adolescence Adult Antibodies, Viral/*BLOOD AIDS-Related Opportunistic Infections/BLOOD/*EPIDEMIOLOGY/ IMMUNOLOGY/PREVENTION & CONTROL Blotting, Western Chi-Square Distribution Child Enzyme-Linked Immunosorbent Assay Female Human *HIV Seroprevalence *HIV-1/IMMUNOLOGY *HIV-2/IMMUNOLOGY Incidence Male Mass Screening Middle Age Mycobacterium Infections, Atypical/*EPIDEMIOLOGY/MICROBIOLOGY/ PREVENTION & CONTROL Nigeria/EPIDEMIOLOGY Pilot Projects *Population Surveillance Seroepidemiologic Methods Sputum/MICROBIOLOGY Support, Non-U.S. Gov't Tuberculosis/*EPIDEMIOLOGY/MICROBIOLOGY/PREVENTION & CONTROL *Urban Health JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).