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美国约翰霍普金斯大学医学院的研究人员对一项持续进行的美国政府健康调查数据进行了梳理,从中选取1 700名70岁以上的老人进行了听力测试,其中有589名参与者存在轻度的听力损失,550人存在中、重度听力受损,其余527人听力正常。研究人员对这些测试者随访观察6年后发现,存在听力损伤的人在6年间死亡
Researchers at Johns Hopkins University School of Medicine sorted out an ongoing data from the U.S. government health survey and selected 1,700 elderly people over the age of 70 for hearing tests, of which 589 were light Degree of hearing loss, 550 people exist, severe hearing impairment, and the remaining 527 were normal hearing. After 6 years of follow-up, these researchers found that those with hearing impairment died in 6 years