A questionnaire was used to screen hearing of 1020 babies 6-8 months in Chi
na. Ali babies failing the questionnaire and 10% of those who passed were t
ested using auditory brainstem audiometry (ABR). Babies with unilateral or
bilateral hearing thresholds 30 dBnHL or more were investigated to determin
e the cause of the hearing impairment. Sixty-seven failing the questionnair
e were tested and 23 were confirmed to have a hearing loss, 20 with bilater
al hearing impairment. The causes were: 13 otitis media with effusion (OME)
, one hypoxia, one genetic and five unknown. One child with an OME related
hearing loss passed the screen. The sensitivity of the questionnaire was es
timated to be 70%, specificity 96%. (C) 1999 Elsevier Science Ireland Ltd.
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