The impact factor (IF) is the most accurate system currently available for
objectively evaluating the scientific productivity of individual researcher
s and institutions. It represents the quality level of a periodical and, at
the same time, is a convenient reference parameter for the researcher to u
se in choosing an appropriate journal before submitting his own work for co
nsideration. From this standpoint, we conducted an analysis of periodicals
with the highest IF, including those strictly related to infectious disease
s and HIV/AIDS, specialty journals, and general medicine reviews. This was
done in order to determine just how much of these journals' total 1998 prod
uction consisted of articles concerning HIV infection and AIDS. This examin
ation, conducted through a search of the MEDLINE database, predictably reve
aled greater interest in the HIV/AIDS topic among journals with the highest
IF that focus on infectious diseases, though the same interest revealed wh
en examining specialty journals and general medicine periodicals was not ne
gligible.