Silverman E M
J Speech Hear Disord. 1975 May;40(2):211-5. doi: 10.1044/jshd.4002.211.
A speech and voice screening of a kindergarten through eight grade Hebrew day school indicated that: (1) 38 (23.4%) of the 162 children in the school exhibited chronic hoarseness, (2) the incidence was higher in the primary grades, and (3) more boys than girls exhibited the disorder. Vocal nodules were diagnosed in 77.7& of the children examined by otolaryngologists. The findings of this and other recent studies indicate that a large number of school-age children, particularly those in the primary grades, exhibit chronic hoarseness. Futhermore, many such children may be expected to have vocal nodules.
(1)该校162名儿童中有38名(23.4%)表现出慢性嗓音嘶哑,(2)发病率在小学各年级更高,(3)患该病症的男孩比女孩更多。在接受耳鼻喉科医生检查的儿童中,77.7%被诊断出患有声带小结。这项研究以及其他近期研究的结果表明,大量学龄儿童,尤其是小学各年级的儿童,表现出慢性嗓音嘶哑。此外,预计许多此类儿童可能患有声带小结。