“…While some authors believe adenoidectomy to be effective in the treatment of OME [1,2,5,20,[24][25][26][30][31][32]35,37,38,53], some others, instead, suggest that adenoidectomy yields unpredictable results [4], or is uneffective on OME patients [19,25,39,46,47]. Many variables seem to interfere with an accurate evaluation of the real effectiveness of adenoidectomy on OME, and they include age [26,30,51], sex [6,13,16,17], nasal obstruction [3,47,49], eustachian tube function [3,4,39] and, mainly, the high rate of spontaneous recovery of OME, especially in warmer seasons [18,52,54,551.…”