Geers A E
Central Institute for the Deaf, St. Louis, MO 63110, USA.
Otolaryngol Head Neck Surg. 1997 Sep;117(3 Pt 1):150-4. doi: 10.1016/s0194-5998(97)70167-0.
Speech perception, speech production, and spoken language skills of 13 age-matched groups of prelingually deaf children, all enrolled in the same educational setting, were compared. Each group consisted of three children, two with hearing aids but different degrees of hearing loss (pure-tone average > 100 dB HL and pure-tone average between 90 and 100 dB HL) and one who had used a Nucleus multichannel implant (Cochlear Corp., Englewood, Colo.) for 3 years. The implanted group exhibited significantly better performance in all areas than aided children with greater than 100 dB losses. However, children with hearing losses in the 90 to 100 dB range who received hearing aids and auditory oral instruction at an early age performed just as well as children who had used implants for 3 years.
对13组年龄匹配的语前聋儿童的言语感知、言语产生和口语技能进行了比较,所有儿童均就读于同一教育机构。每组由三名儿童组成,其中两名佩戴助听器但听力损失程度不同(纯音平均听阈>100 dB HL和纯音平均听阈在90至100 dB HL之间),另一名使用Nucleus多通道植入物(科利耳公司,科罗拉多州恩格尔伍德)已达3年。植入组在所有方面的表现均显著优于听力损失大于100 dB的佩戴助听器儿童。然而,早期佩戴助听器并接受听觉口语训练的90至100 dB听力损失儿童的表现与使用植入物3年的儿童一样好。