Objective. The aim of the present study was to characterize the prevalence
and risks of oral complications in aplastic anemia (AA).
Study design. Approximately 79 patients with AA (age, 37 +/- 17 years) and
66 control patients with schizophrenia (age, 33 +/- 12 years) were examined
. Records were reviewed for demographic, clinical, and radiographic informa
tion. Prior medical therapy, laboratory values, disease duration, and medic
al treatment response were noted for patients with AA. Odds ratios (OR) and
95% Cl were calculated for oral manifestations in cases and in control sub
jects. Univariate analysis identified important variables for logistic regr
ession.
Results. Patients with AA presented more frequently with oral petechiae (OR
= 49; 95% Cl, 2.9-825), gingival hyperplasia (OR = 27; 95% Cl, 1.6-463.5),
spontaneous gingival bleeding (OR = 27; 95% Cl, 1.6-463.5), and herpetic l
esions (OR = 27; 95% Ct, 1.6-463.5). Prior cyclosporine use was associated
with gingival hyperplasia (P = .0001). No other predictors for oral manifes
tations or treatment outcomes were found.
Conclusions. Oral soft tissue changes and infections were more common in pa
tients with AA. Prior cyclosporine use was predictive of the presence of gi
ngival hyperplasia.