Articles tagged with Hearing Loss
Researchers successfully increase inner ear synapses in young mice to produce supranormal hearing, supporting a hypothesis on the cause of hidden hearing loss in humans. The study suggests that preserving or increasing synapses may improve auditory processing and offer new treatment options for certain hearing disorders.
A study by researchers at the University of South Florida found that 78% of testicular cancer survivors experience significant difficulties with everyday listening situations, leading to a reduced quality of life. The research highlights the need for regular auditory evaluations to manage and mitigate long-term hearing damage caused by...
A new study published in Science Advances documents the first case of Down syndrome in Neandertals, named 'Tina', and reveals that they provided extensive care for a young child with severe hearing loss. The discovery sheds light on the existence of true altruism among Neandertals.
A study by Åsa Winzell Juhlin from the University of Gothenburg found that all participants over 90 had hearing loss, with 80% requiring hearing aids. The research emphasizes the importance of addressing hearing health in this age group for physical and mental well-being.
Research suggests that using hearing aids can help mitigate the acceleration of brain metabolism decline in individuals with mild cognitive impairment. The study found significant annual metabolic decline in frontal cortical regions among those with untreated hearing loss, whereas those with treated hearing aids experienced no such dec...
A recent study demonstrates that radiomics can effectively forecast the hearing status of patients with vestibular schwannoma. The research team isolated specific radiomics features from MRI images that best predict hearing status, offering an objective method to predict patient outcomes.
Researchers found that middle fossa craniotomy significantly improved hearing preservation and quality of life for patients after removing an acoustic neuroma. The study showed excellent facial nerve outcomes in 94% of patients, while 68% preserved their hearing.
The American Academy of Otolaryngology has published a new clinical practice guideline for age-related hearing loss, which affects approximately 466 million people worldwide. The guideline provides evidence-based recommendations for identifying and managing ARHL in patients 50 years and older.
A multicentre observational study found socioeconomic and ethnic disparities in access to cochlear implantation among UK adults. Men, those living in deprived areas, and Asian/Black individuals were less likely to be referred for the procedure, highlighting disparities in healthcare access.
A study of 2,349 participants aged over 60 found that sex influences the association between various factors and age-related hearing loss. Low weight was linked to increased risk in males, while both low weight and obesity were associated with higher risks in females. Smoking was only linked to increased risk in males, while early mens...
Researchers at the University of Pittsburgh have discovered a molecular mechanism behind noise-induced hearing loss, which affects millions of Americans. They found that excess zinc in the inner ear causes cellular damage and disrupts normal cell communication, leading to hearing loss.
The Sound Check study found nearly 38 million Americans suffer from bilateral hearing loss, with rural areas having the highest rates. The study's map shows that occupational exposure to noise in retail and restaurant settings contributes to hearing loss, especially at age 35.
A systematic review of 14 peer-reviewed studies found that video gamers are exposed to high sound levels, often exceeding permissible safe limits. The authors urge greater public health efforts to raise awareness of potential risks, as there were over 3 billion gamers worldwide in 2022.
A new app, MindEar, has shown promising results in reducing tinnitus symptoms in just weeks through a combination of cognitive behavioral therapy, mindfulness, and relaxation exercises. The app is now available for individuals to trial on their smartphones, offering hope for millions affected by tinnitus.
A major new study has found a significant link between hearing loss and the development of dementia. People with severe hearing loss are at a higher risk, with a 20% increased likelihood of developing dementia compared to those with normal hearing.
A large study of over 573,000 people found that hearing loss is associated with a higher risk of dementia, particularly among those not using hearing aids. The study suggests that hearing aid use may help prevent or delay the onset and progression of dementia.
A large-scale German-wide randomized controlled trial found that high-dose therapy with glucocorticoids is not more effective than standard treatment for sudden hearing loss. However, it was associated with a higher risk of side effects. Several hundred thousand people worldwide suffer from sudden hearing loss each year.
A new study from University of Florida scientists reveals that chronic ear infections can lead to deficits in auditory processing and language development in children years later. Children with multiple ear infections before three years old had smaller vocabularies and difficulty matching similar sounding words.
A new study from USC Health Sciences shows that hearing aid use is associated with a lower risk of death, with regular users having a 24% lower risk than never-users. The study suggests that improved mental health and cognition through better hearing may promote overall health and longevity.
A NSF-funded project, MABLE, is developing a digital app using crowdsensing, AI, and robotics to empower individuals with responsive maps and turn-by-turn instructions. The app aims to improve accessibility and navigation for persons with visual or mobility impairments, such as those with low vision and wheelchair users.
A new study by Mass Eye and Ear researchers reveals that individuals with tinnitus experience auditory nerve loss not detected by conventional hearing tests. This discovery provides a better understanding of the origins of tinnitus and offers hope for future treatments and potential cures.
Researchers linked hearing loss to microstructural differences in auditory areas of the temporal lobe and frontal cortex. The study suggests that compensatory brain changes may lead to increased dementia risk, and interventions like subtitles or speech-to-text apps could protect against this.
A study by Colorado State University found that redlined communities experience higher maximum noise levels, detrimental effects on urban ecosystems, and increased human health risks like hearing loss and stress. The research highlights the need for equitable planning and noise mitigation to benefit both people and wildlife.
Researchers developed a system to capture sound waves in enclosed spaces like theaters and concert halls, converting them into electrical energy. This reduces the risk of hearing loss and promotes an environmentally friendly power management feature.
The American Academy of Pediatrics warns that children are exposed to potentially harmful noise from infancy, with cumulative effects over a lifetime. Families can reduce risk by limiting exposure to loud music, using protective earmuffs, and advocating for reduced noise spaces in childcare settings.
A new technique for mapping the human auditory pathway has been developed, providing valuable insights into treating profound hearing loss. The study found lower nerve fibre density in children with profound SNHL, and highlighted the importance of early interventions to improve long-term outcomes.
Researchers found that phytosterols can reverse age-related hearing loss in mice by replenishing cholesterol in sensory cells. The study suggests that these plant-based compounds could be a convenient way to combat age-related hearing loss.
Researchers found that hard-of-hearing listeners prefer louder levels of lead vocals compared to normal listeners. They also tend to prefer higher frequencies and sparser mixes with fewer frequencies overall.
Researchers developed innovative techniques to treat challenging cancers and manage therapy side effects. Inhibitors targeting PRMT5, a histone-modifying enzyme, alleviated cisplatin-induced hearing loss, while nano-pills delivered combination drugs to liver cancer cells.
Researchers from Osaka University found that fibroblasts in cholesteatoma tissues express activin A, a protein causing local bone erosion. This discovery may lead to new treatments for managing cholesteatomas.
A study published in JAMA Network Open reveals nearly ubiquitous bilateral hearing loss among older US individuals, with increasing severity and low hearing aid use. The findings highlight the need for more precise measures of hearing loss to address this growing health concern.
A recent study suggests that increasing omega-3 intake, particularly docosahexaenoic acid (DHA), may help reduce the risk of hearing problems in middle-aged adults. The study found that individuals with higher DHA levels were less likely to experience age-related hearing issues.
Researchers identify genes that directly influence what we eat and find foods that can boost brain health and protect the planet. New insights into genetic basis for food preferences could help improve personalized nutrition.
A Brazilian study compared treatments for idiopathic and refractory tinnitus, finding low-level laser therapy with photobiomodulation to be the most effective. The treatment had lasting therapeutic effects when combined with other therapies.
A new study at Tel Aviv University found that older bats do indeed suffer from age-related hearing loss, but at a relatively slow rate compared to humans. The researchers believe that bats have developed special adaptations to cope with their noisy environment, which could provide insights into human hearing loss.
A recent study from Michigan Medicine suggests relief may be possible for individuals with tinnitus, a condition characterized by ringing or hissing sounds. The innovative bi-sensory treatment device improved quality of life and reduced tinnitus loudness in nearly 70% of participants.
Researchers at Beckman Institute found fetal exposure to PCBs made it harder for mice to recover from sound-related trauma. Oxidative stress appears to be key mediator of the effect, suppressing auditory system's ability to heal.
Researchers successfully demonstrate AAV vector efficacy in aged animal models, showing robust hearing rescue in mice with a mutation equivalent to a defective human gene. The study suggests that virally mediated gene therapy could potentially treat genetic hearing loss, especially for patients diagnosed at advanced age.
Provision of over-the-counter hearing aids associated with greater uptake of hearing intervention and improved patient quality of life. The study found that OTC hearing aids are cost-effective when prices exceed $55 per device.
Researchers have found that hearing aid users are dissatisfied with the sound quality of music when using their hearing aids. However, some manufacturers' music programs have improved significantly. The team tested 200 recordings and found that two brands stood out in terms of music quality.
Researchers have created a drug-like cocktail that successfully regenerated hair cells in a mouse model by reprogramming genetic pathways within the inner ear. The approach could lead to clinical trials for a gene therapy that can be administered to people with hearing loss, potentially treating up to 90% of cases.
Researchers found that bats lose their hearing in old age due to exposure to high noise levels in their colonies. The study suggests that bats may have evolved adaptations to cope with these noisy environments, which could provide insights into human age-related hearing loss.
A donation of nearly 120 rechargeable hearing aids has been made to address the hearing health care crisis among Ukrainian refugees in Poland. The Heart of Hearing team, led by King Chung, PhD, conducted a successful otoscopy exam and fitting session for approximately 66 individuals who needed hearing aids for the first time.
Researchers found pronounced delays in brainstem responses to sounds among newborns later diagnosed with autism spectrum disorder. This delay may be linked to limited access to sound frequencies and difficulties integrating sensory streams, ultimately affecting social interactions and communication.
Scientists identify ERBB2 pathway as key to promoting regeneration of cochlear hair cells, a crucial step towards treating hearing loss. The study's findings offer new hope for restoring auditory function after damage in mammals.
Researchers from the University of Southern Denmark have found a correlation between traffic noise and the risk of developing tinnitus. The study, which analyzed data from 3.5 million Danes, suggests that exposure to high levels of traffic noise increases the risk of tinnitus by up to six percent.
Researchers generated cochlear avatars from stem cells, recreating hair cell function and transmitting electrical signals. This breakthrough enables the investigation of sensorineural hearing loss mechanisms and potential treatments.
A recent study found that genomic testing can identify genetic causes of childhood hearing loss and provide critical information on its clinical characteristics. The researchers detected variants responsible for hearing loss in 43 different genes, and the severity of hearing loss varied by gene.
A new study found that older adults with moderate to severe hearing loss are more likely to develop dementia, but those using hearing aids have a lower risk. The study highlights the potential link between hearing loss and dementia, emphasizing the importance of improving hearing care access.
A recent study published in Frontiers in Cell and Developmental Biology has found that the unique checkerboard pattern of cells in the organ of Corti is essential for proper hearing. The researchers discovered that when hair cells adhere to each other abnormally, it leads to apoptosis and a decrease in hair cell numbers, resulting in h...
A study by Johns Hopkins Medicine researchers suggests that the brain's ability to focus on individual sounds amidst ambient noise declines with age, leading to a 'fuzzy' sound stage. The team trained old mice to filter out background sound, showing promise for treating age-related hearing loss.
A multidisciplinary team of researchers discovered hearing impairment in a novel preclinical model of autism spectrum disorder. The study highlights the importance of considering sensory organs and their interactions with the brain in understanding ASD.
A large Finnish study of 5.5 million residents found no evidence of an increased risk of sudden sensorineural hearing loss following COVID-19 vaccination. The study controlled for previous disease and other potential confounding factors, providing reassurance about the safety of COVID-19 vaccines.
Researchers have discovered a way to promote hair cell regeneration in mature animals using cell reprogramming with transcription factors ATOH1, GFI1, and POU4F3. This approach has shown promise for advancing the treatment of long-term hearing loss.
A new study published in JAMA Neurology found that using hearing aids can decrease the risk of cognitive decline by 20%. The study, conducted by researchers at NUS Medicine, analyzed data from over 130,000 participants and found a significant association between hearing aid use and reduced cognitive decline. The findings suggest that t...
A pooled data analysis estimates that 24% of teens and young people engage in unsafe listening practices from personal listening devices and 48% attend loud music venues. This translates to a potential risk of hearing loss for 0.67-1.35 billion young people worldwide.
Researchers found that AirPods Pro performed similarly well as premium hearing aids in quiet environments and helped participants hear more clearly compared to no hearing aids. However, AirPods failed to improve hearing in noisy environments with sound coming from the front.
A recent study of 4.8 million children with otitis media found that socially disadvantaged kids were less likely to receive treatment, increasing their risk of complications and hearing loss. The findings highlight the need for equitable access to ear infection treatment for all children.
Dr. Liberman's research on cochlear synaptopathy has significantly impacted our understanding of the underlying causes of hearing loss, with implications for developing new treatments and sensitive tests. His work has also led to the development of therapies for treating hidden hearing loss.
Researchers at OHSU have revealed the structure of the key part of the inner ear responsible for hearing, a long-standing mystery. The discovery could lead to new treatments for hearing impairments affecting over 460 million people worldwide.