Evaluation of all 153 children undergoing CT scan of the paranasal sin
uses for recalcitrant sinusitis symptoms between January 1988 and July
1942 was performed. Clinical categorization into groups of patients p
resenting with chronic sinusitis (CS) and recurrent acute sinusitis (R
AS) was based upon pattern of disease and presentation. Clinical sympt
oms and signs, radiological examination, treatment, and outcome were c
ompared between these distinct clinical groups. Eighty-two (55%) child
ren were categorized as RAS and 68 (45%) as CS. Children with CS prese
nted more frequently with a persistent cough, purulent nasal discharge
, immune deficiency, and more severe mucosal disease on CT than childr
en with EAS. Medical therapy successfully controlled the symptoms of s
inusitis in 79 (96%) with RAS versus 27 (40%) with CS. Surgery was per
formed in 44 children: 3 (3.6%) with RAS versus 41 (60%) with CS, p <
0.01. At a mean follow-up of 2.0 years, >80% of all the children were
either asymptomatic or improved regardless of treatment modality. Thes
e data support the use of clinical classification as a guide to medica
l versus surgical therapy in children with sinusitis.