Forty-five Northern Thai children with HIV infection or AIDS were examined
for oral manifestations. Of these children, 51.1% (n = 23) were asymptomati
c (category N), 48.9% were mildly, moderately or severely symptomatic (cate
gory A, B, C) and 48.9% (n = 22) revealed oral lesions. Eleven patients (24
.4%) showed one oral lesion, eight (17.8%) had two and three (6.6%) had thr
ee oral lesions. Erythematous candidiasis was the most common lesion (17.8%
). Oral hairy leukoplakia was seen in 6.7% (n = 3). Geographic tongue, not
usually considered to be associated with HIV infection, was seen in 6.7% (n
= 3). Only 15 patients (33.3%) received antiretroviral therapy (ART). Comp
arison of patients with or without ART did not show differences in the prev
alence of oral lesions. More studies in Thai HIV-infected children are need
ed to reveal the prevalence of oral manifestations, as well as for the pred
ictive value of the most common or specific oral manifestations.