You searched for "studies"

1618 results found

Relationship between ART and language development

Assisted Reproduction Technology (ART) and especially more invasive techniques of ART may be associated with an increase in neurodevelopmental problems including language delay. Some studies have reported slightly worse perinatal outcomes of IVF babies compared to naturally conceived babies. The...

Evidence for balloon eustachian tuboplasty

Balloon eustachian tuboplasty is an emerging intervention aimed at the management of eustachian tube dysfunction (ETD) and its sequelae. The authors acknowledge that ETD is a common but frequently ill-defined problem, with no well-established direct treatment. They performed a systematic...

Effects of nasal sprays on ciliary function

What do topical nasal sprays do to the nasal mucosa in the long term? This study reports the effect of corticosteroids, antihistamines and common preservatives in nasal sprays, benzalkonium chloride (BKC) and potassium sorbate (PS), on an in-vitro model of...

Inflammation associated with presbyacusis

Inflammaging and presbyacusis is a topic that few audiologists consider in their daily clinical routine due to lack of training in this area. Inflammaging is a chronic state of inflammation present throughout the body. The classic 1965 work by Rosen...

Is there a cause-and-effect relationship between allergic rhinitis and chronic rhinosinusitis?

This review examines the possible causative relationship between allergic rhinitis (AR) and chronic rhinosinusitis (CRS) that has long been proposed. Many observational and experimental studies exist, however no clear and definitive connection has been established. This is mainly due to...

Tinnitus in patients on therapy with PPI and in PPI non–users

Tinnitus is a chronic and debilitating condition and approximately 10% of the population is afflicted. A myriad of pharmacological treatments for tinnitus are available but only a few controlled studies have shown positive results. The relationship between proton pump inhibitors...

Cochlear implants and speech perception

Cochlear implants can be an effective treatment for specific hearing losses. They may often be the only way to restore hearing for profoundly deaf people. Therefore, it is very important to understand all processes that may influence effective fitting of...

Systemic steroid therapy for reduction of macrophage migration inhibition factor in the control of nasal polyposis

It is believed that macrophage migration inhibitory factor mediates inflammation by stimulating the release of other pro-inflammatory cytokines. The use of systemic steroids in control of nasal polyposis is an established treatment. In this study the authors have aimed at...

Reliability of Koos classification

Vestibular schwannoma (VS) tumour size has been considered the primary determinant of hearing outcomes and facial nerve function according to several published studies. Varying methods are used to estimate the size and volume of the VS with very little consensus...

Sinus implants to treat recalcitrant polyps

It is well established that the burden of chronic rhinosinusitis on healthcare costs and patients’ quality of life is high, and that current mainstream treatment options of oral or topical steroids are not without problems. This paper compares two RCTSs...

Herpes zoster and SSNHL

Some studies suggest that viral infections may increase the risk of a sudden sensorineural hearing loss (SSNHL). The described longitudinal study explored whether herpes zoster may be a factor that increases the risk of SSNHL. Medical history in reference to...

Olfactory protective effect of omega-3 supplements during healing after endoscopic sellar and parasellar resection

This multicentre study, led by researchers from Stanford, demonstrates another use for omega-3 supplements. The study analysed cohorts equally divided between control arm and omega-3 supplementation. Post endoscopic sellar and parasellar resection, better olfactory function was observed at three and...