R
Ronaldo D. Piovezan
Researcher at Federal University of São Paulo
Publications - 26
Citations - 606
Ronaldo D. Piovezan is an academic researcher from Federal University of São Paulo. The author has contributed to research in topics: Obstructive sleep apnea & Polysomnography. The author has an hindex of 12, co-authored 21 publications receiving 376 citations.
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Journal ArticleDOI
Effects of aging on sleep structure throughout adulthood: a population-based study
Walter Moraes,Ronaldo D. Piovezan,Dalva Poyares,Lia Bittencourt,Rogerio Santos-Silva,Sergio Tufik +5 more
TL;DR: Sleep structure and duration underwent significant alterations throughout the aging process in the general population and there was an important correlation between age, sleep respiratory parameters and PLM index.
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The impact of sleep on age-related sarcopenia: Possible connections and clinical implications.
Ronaldo D. Piovezan,Julio Abucham,Ronaldo Vagner Thomatieli dos Santos,Marco Túlio de Mello,Sergio Tufik,Dalva Poyares +5 more
TL;DR: Therapeutic approaches targeting sleep disturbances to normalize circadian rhythms and sleep homeostasis may represent a novel strategy to preserve or recover muscle health in older adults.
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Objective short sleep duration is associated with the activity of the hypothalamic-pituitary-adrenal axis in insomnia
Carolina Vicaria Rodrigues D'Aurea,Dalva Poyares,Ronaldo D. Piovezan,Giselle Soares Passos,Sergio Tufik,Marco Túlio de Mello +5 more
TL;DR: Patients with insomnia with objective short sleep duration had HPA-associated endocrine and metabolic imbalances chronically linked to increases in cardiovascular risk observed with this more severe insomnia phenotype.
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Sleep and COVID-19: considerations about immunity, pathophysiology, and treatment
Marco Túlio de Mello,Andressa Silva,Renato de Carvalho Guerreiro,Flavia Rodrigues da-Silva,Andrea Maculano Esteves,Dalva Poyares,Ronaldo D. Piovezan,Erika Treptow,Marcelo Starling,Daniela Santoro Rosa,Gabriel Natan Pires,Monica L. Andersen,Sergio Tufik +12 more
TL;DR: A narrative review is conducted in to address the relationship between COVID-19 and sleep, as well as its immunological aspects and strategies that may be applied in order to mitigate the harmful effects on health that affects everyone during the pandemic.
Journal ArticleDOI
Obstructive sleep apnea and objective short sleep duration are independently associated with the risk of serum vitamin D deficiency.
Ronaldo D. Piovezan,Camila Hirotsu,Marcia C. Feres,Fátima Dumas Cintra,Monica L. Andersen,Sergio Tufik,Dalva Poyares +6 more
TL;DR: OSA and short sleep duration are independently associated with the risk of 25(OH)D deficiency in an adult population and age-related changes in vitamin D metabolism and the frequency of sleep disorders may be involved in these associations.