{"id":3346,"date":"2020-01-10T06:24:21","date_gmt":"2020-01-10T06:24:21","guid":{"rendered":"https:\/\/pdxent.com\/?p=3346"},"modified":"2020-10-20T18:26:07","modified_gmt":"2020-10-20T18:26:07","slug":"early-hearing-loss-linked-to-dementia","status":"publish","type":"post","link":"https:\/\/pdxent.com\/early-hearing-loss-linked-to-dementia\/","title":{"rendered":"Early Hearing Loss Linked to Dementia"},"content":{"rendered":"
A number of studies over the past decade<\/a> have confirmed that people with hearing loss are more likely to develop dementia. However, new research from the Columbia University Vagelos College of Physicians and Surgeons has shown that even the earliest stages of hearing loss\u2014levels<\/a> that are still considered normal hearing\u2014are also tied with cognitive decline.<\/p>\n <\/p>\n Researchers gathered data from 6,451 adults with an average age of 59 through hearing and cognition tests. The results showed that for every 10 dB decrease in hearing, there was a significant decrease in cognitive ability<\/a>. This pattern was consistent across every level of hearing loss.<\/p>\n What surprised researchers most was that the largest decrease in cognition occurred in participants whose hearing was just 10 dB away from perfect. In fact, patients are not typically treated for hearing loss below 25 dB. This finding is significant for people with very low levels of hearing loss who think they don\u2019t need to seek treatment.<\/p>\n \u201cPhysicians in this field have used 25 dB\u2014about the loudness of a whisper\u2014to define the border between normal hearing and mild hearing loss in adults, but this level is arbitrary,\u201d explained\u00a0Justin S. Golub, M.D., M.S.,<\/a> assistant professor at Columbia University Vagelos College of Physicians and Surgeons\u00a0and professional hearing specialist.<\/p>\n \u201cIt has been assumed that cognitive impairment wouldn\u2019t begin until people passed this threshold. But no one actually looked at whether this was true.\u201d<\/p>\n Researchers at Columbia University Vagelos noted that while it is possible early decline in both hearing and cognition may be related to the normal aging process, it\u2019s also possible that those who don\u2019t hear well are less likely to socialize. This leads to fewer stimulating conversations, which over time may affect cognition.<\/p>\n In support of this hypothesis, The Lancet<\/em> published a recent analysis<\/a> which stated that preventing or treating hearing loss could reduce dementia incidence by more than nine percent.<\/p>\nThe Study<\/h2>\n
What Does Hearing Loss Below 25 dB Mean?<\/h2>\n
Preventing Cognitive Decline<\/h2>\n