Skip to content
Bramble

Health

Drexel study links voice disorders to higher dementia risk

A Drexel University College of Medicine study of 833,417 people aged 50 and older found voice disorders, alone or with hearing loss, were associated with a higher likelihood of later dementia or cognitive impairment. Researchers stress the link is not proof that a voice problem means decline is coming.

2 outlets · 0L · 0C · 2R First reported Account updated
Image: Fox News
Image: New York Post

1 / 2

The story, neutrally told

Right · 2A study of 833,417 participants aged 50 and older examined how a voice disorder, hearing loss, or both relate to the chance of later developing cognitive impairment or dementia, including Alzheimer's disease, counted from a year after diagnosis. Right · 2The research was conducted by a team at Drexel University College of Medicine in Philadelphia and published in the Journal of Voice. Right · 2Participants with a voice disorder but no hearing loss had a 58% increased likelihood of developing dementia or cognitive problems, while those with both a voice disorder and hearing loss showed a 104% figure, as the outlets report it.

Right · 2Across all participants with voice disorders, with or without hearing loss, the increased probability was 29%, compared with a 27% greater risk for those with hearing loss only. Right · 2Robert Sataloff, a professor and chair at Drexel University College of Medicine, said the strongest link with dementia was among patients with both a voice disorder and hearing loss, and that those with a voice disorder alone were at greater risk than those with hearing loss only; the quotes are relayed from Science Alert. Right · 2Sataloff called it "only natural" for these conditions to be tied to cognitive impairment, suggesting that people in pain or discomfort when talking or singing may take part less in brain-supporting social activities.

Right · 2The researchers noted that treating a voice disorder could also benefit the brain, since hearing loss and speaking trouble can discourage socialising, and social engagement is thought to help ward off dementia. Right · 2The coverage lists laryngitis, vocal cord paralysis, vocal cord lesions and spasmodic dysphonia as examples of voice disorders, citing the Cleveland Clinic. Right · 2Both outlets caution that the finding is a correlation: having a voice disorder does not make future cognitive impairment certain, and vocal problems do not necessarily signal the start of cognitive decline.

Every sentence links to the reporting it rests on. The pill in front of each says where its sources sit: Left, Centre or Right when one side supplies at least half of them, Mixed when they are evenly split. The number is how many outlets it cites.

Left0 outlets

No left outlet in our sources has covered this story yet.

Centre0 outlets

No centre outlet in our sources has covered this story yet.

Right2 outlets

Framing
Health-explainer framing that leads on a 'subtle change in how you speak' as a possible early warning sign of dementia, with the study numbers and a closing caveat. The New York Post text is the Fox News article, credited to Fox News.
Emphasis
The percentage risk figures, Sataloff's quotes, and the practical note that treating a voice disorder may help the brain.
Leaves out or plays down
Neither piece gives study limitations beyond a general caveat, the study design, or independent expert comment; the 104% figure is described as a 'chance' without explanation.
Charged language
“Subtle change in how you speak”“early sign of dementia risk”
For example
“A Drexel University study of 833,417 participants links voice disorders to a 58% higher likelihood of developing dementia or cognitive impairment.” — Fox News
“Recent study linked voice disorders and hearing loss to increased chance of developing cognitive impairment” — New York Post