PMID- 10094328 OWN - NLM STAT- MEDLINE DCOM- 19990430 LR - 20151119 IS - 1027-3719 (Print) IS - 1027-3719 (Linking) VI - 3 IP - 3 DP - 1999 Mar TI - The effects of BCG immunization and human immunodeficiency virus infection on dual skin test reactions to purified protein derivative and Mycobacterium avium sensitin among adults in Zambia. PG - 255-60 AB - SETTING: University hospital in Lusaka, Zambia. OBJECTIVE: To determine the effects of childhood bacille Calmette-Guerin (BCG) immunization and human immunodeficiency virus (HIV) infection on dual skin test reactions to purified protein derivative (PPD) and Mycobacterium avium sensitin (MAS) in a developing country. DESIGN: Descriptive cross-sectional study. RESULTS: Dual skin testing was performed on 112 adults, 58 HIV-positive and 54 HIV-negative. Forty-seven (42%) of 112 had PPD reactions > or =10 mm and 52 (46%) had MAS reactions > or =10 mm. PPD reactions > or =10 mm were present in 30 (63%) of 48 BCG-positive subjects compared to 17 (27%) of 64 BCG-negative subjects (P<0.001). Nineteen (33%) of 58 PPD or MAS skin test positive subjects were PPD dominant, 15 (26%) were MAS dominant, and 24 (41%) were non-dominant. MAS dominant and non-dominant reactions were significantly reduced in HIV-positive subjects, and non-dominant reactions were increased in BCG-positive subjects. CONCLUSIONS: Childhood BCG immunization is associated with PPD reactions > or =10 mm among adults. Reduced PPD reaction rates in HIV-positive adults appear to be due to a loss of BCG-induced PPD reactivity. Prior infection with M. avium complex is detectable in a significant proportion of adults in a developing country. FAU - Waddell, R D AU - Waddell RD AD - Infectious Disease Section, Dartmouth-Hitchcock Medical Center and Dartmouth Medical School, Lebanon, New Hamshire 03756, USA. FAU - von Reyn, C F AU - von Reyn CF FAU - Baboo, K S AU - Baboo KS FAU - Mwinga, A AU - Mwinga A FAU - Chintu, C AU - Chintu C FAU - Zumla, A AU - Zumla A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - France TA - Int J Tuberc Lung Dis JT - The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease JID - 9706389 RN - 0 (Antigens) RN - 0 (Antigens, Bacterial) RN - 0 (BCG Vaccine) RN - 0 (sensitin) SB - IM MH - Adult MH - *Antigens MH - *Antigens, Bacterial MH - *BCG Vaccine MH - Cross-Sectional Studies MH - Female MH - HIV Infections/complications MH - Humans MH - Immunocompromised Host MH - Male MH - *Tuberculin Test MH - Tuberculosis/complications/*diagnosis MH - Zambia EDAT- 1999/03/27 00:00 MHDA- 1999/03/27 00:01 CRDT- 1999/03/27 00:00 PHST- 1999/03/27 00:00 [pubmed] PHST- 1999/03/27 00:01 [medline] PHST- 1999/03/27 00:00 [entrez] PST - ppublish SO - Int J Tuberc Lung Dis. 1999 Mar;3(3):255-60.