Background. Numerous antimicrobial agents are available for treatment
of otitis media (OM); however, little is known about the relative cost
effectiveness of these drugs. Methods. We developed a noninvasive, ob
servational model to assess the total costs (direct and indirect) asso
ciated with commonly used antibiotics in the therapy of OM. We also ga
thered data on recurrence rates, which can significantly affect costs.
Results. The average total cost of treating an episode of OM in this
study was $115.80. Treatment of a recurrent OM episode was significant
ly more costly than treatment of an initial episode ($124.64 vs. $107.
81, P = 0.0001). This study suggests that significant costs are associ
ated with OM treatment and that antibiotic price constitutes only a sm
all portion of this cost. Recurrence rates appeared to vary with vario
us antibiotic treatments. Conclusion. We conclude that recurrence is a
major determinant of OM treatment costs. Drugs associated with lower
rates of recurrence will usually be the most cost-effective treatment
options.