Oxidative Stress in Cerebral Small Vessel Disease Dizziness Patients, Basally and After Polyphenol Compound Supplementation

Autor: Augusto Pietro Casani, Gabriele Siciliano, E Navari, E Ferrari, Lucia Chico, M C Caselli, N Cerchiai, L Ulivi, M Maccarrone, Nicola Giannini, Michelangelo Mancuso, V. Montano, Ubaldo Bonuccelli
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Current Molecular Medicine
ISSN: 1875-5666
1566-5240
Popis: Background: Leukoaraiosis (LA) is a common radiological finding in elderly, frequently associated with several clinical disorders, including unexplained dizziness. The pathogenesis of LA is multifactorial, with a dysfunction of cerebral microcirculation resulting in chronic hypoperfusion and tissue loss, with oxidative stress involved in this cascade. Objective: The aim of this study was to analyse some oxidative stress biomarkers in a cohort of LA patients. Method: Fifty-five consecutive patients (33 males, median age 75 years) with LA were recruited. In a subgroup of 33 patients with LA and unexplained dizziness, we have then performed an open study to evaluate if 60-day supplementation with a polyphenol compound may modify these biomarkers and influence quality of life, analysed with the Dizziness Handicap Inventory (DHI) scale. Results: At baseline, blood oxidative stress parameters values were outside normal ranges and compared to matched healthy controls. After the two months supplementation, we observed a significant decrement of advanced oxidation protein products values and a significant improvement of DHI. Conclusion: Oxidative stress biomarkers may be useful to detect redox imbalance in LA and to provide non-invasive tools to monitor disease status and response to therapy.
Databáze: OpenAIRE