Publications by authors named "Sylvie Dobrota"

Article Synopsis
  • This study investigates the role of inherited mitochondrial DNA variations in cognitive function among Black and White older adults, focusing on participants over 70 years old from two large aging studies.
  • Researchers used a sequence kernel association test to analyze multiple mtDNA variants, finding significant links between specific genetic variants and cognitive test scores at baseline and their decline over time.
  • The study highlights that certain mitochondrial variants in Complex I are associated with cognitive decline differently in Black and White participants, suggesting potential genetic factors influencing neurodegenerative disease risk across ethnicities.
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Background: research on the association between hearing impairment and psychosocial outcomes is not only limited but also yielded mixed results.

Methods: we investigated associations between annual self-reports of hearing problems, depressive symptoms and social network strength among 5,888 adults from the Cardiovascular Health Study over a period of 9 years. Social network strength and depressive symptoms were defined using the Lubben Social Network Scale (LSNS), and the Center for Epidemiological Studies Depression Scale (CES-D).

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Both patients and providers in the United States (US) suffer from burnout, which can impact the clinical relationship and quality of care. Among providers, burnout is a state of exhaustion including heightened depersonalization; among patients, burnout can negatively affect clinical outcomes. More than half of clinical providers in the United States suffer from burnout; less is known about the magnitude and prevalence among patients.

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Background: Ostomy surgeries involving the placement of an ostomy bag (eg, colostomy, ileostomy, urostomy, etc) have been shown to have a negative impact on health-related quality of life. To date, no studies have been conducted examining what impact, if any, wearable biosensors have on the health-related quality of life of ostomy patients.

Objective: In the present study, we plan to assess the quality of life of ostomy patients using the Ostom-i alert sensor, a portable, wearable, Bluetooth-linked biosensor that facilitates easier ostomy bag output measurements.

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