Ch. Muller et al., EFFECTS OF CLINICAL STAGE AND IMMUNOLOGICAL STATUS ON SEMEN ANALYSIS RESULTS IN HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 SEROPOSITIVE MEN, Andrologia, 30, 1998, pp. 15-22
Complete semen analyses including computer-assisted sperm motility and
morphology assessments were performed to determine if semen and sperm
differed between HIV-seropositive men and fertile controls, or differ
ed with symptoms, or CD4(+) peripheral cell count categories. Previous
studies included small numbers of men and presented conflicting concl
usions. Two hundred and fifty non-vasectomized HIV-seropositive men an
d 38 fertile controls each provided one semen sample. Non-parametric s
tatistics were used to analyse both continuous and nominal data. Ferti
le men had significantly greater semen volume, sperm concentration, pe
rcent motility, percent rapid and linear motility and total strictly n
ormal spermatozoa than HIV seropositive men. Neither total number nor
subtypes of leukocytes in semen differed between the two groups.;among
the HIV seropositive men, significant differences in semen analyses w
ere found between CD4(+) cell count, clinical, and AIDS categories. Lo
wer CD4(+) cell counts (< 200 mm(-3)) were associated with significant
ly lower percent motility, percent normal sperm morphology by strict c
riteria, significantly more spermatids in semen, and higher percentage
s of teratozoospermia, oligoasthenoteratozoospermia and leukocytosperm
ia. Healthier men, based on clinical categories, had significantly mor
e normal shaped spermatozoa and fewer had azoospermia, oligoasthenoter
atozoospermia or leukocytospermia. Many HIV-seropositive men have norm
al semen analyses, but as the disease progresses more defects are foun
d, particularly in strict criteria sperm morphology.