ISSN: 2167-0277
+44 1478 350008
CENC - Sleep Medicine Center, Rua Conde das Antas 5, 1070-068, Lisbon, Portugal
Dr. Teresa Paiva achieved the Medical Degree in 1969. She is Neurologist and Neurophysiologist, by the Portuguese Medical Association since 1975, with the title of European Somnologist since 2012 and the Competence in Sleep Medicine since 2013. She was a staff Neurologist Hospital Santa Maria (1976-2006) and accomplished the PhD Thesis in 1992 and Aggregation in 1997 at the University of Lisbon. Further she has been Associate Professor of Neurology the Medical Faculty of Lisbon (FML) and invited Associate Professor of Biomedical Engineering at Institute Superior Technician, 2003-2016.
Research Article
A Retrospective Study Suggests that Chronic Insomnia Behaves as a Neurodegenerative Disorder
Author(s): Dulce Neutel*, Tathiana Alvarenga, Cátia Reis and Teresa Paiva
Insomnia is a prevalent sleep disorder. We examined chronic insomnia in terms of subjective and objective measures, according to self-reported duration of disorder. 443 patients were included from a sleep clinic diagnosed with chronic insomnia (ICSD3 criteria). Patients were retrospectively evaluated in terms of medical interview, sleep questionnaires, a standard polysomnography study, and subdivided in subgroups according to disorder duration. We compared patient’s results to a control group. Insomnia and control groups were significantly different in terms of TST, SE, SOL, N1 sleep, REM sleep, REM latency and number of REM episodes (p<0.05). For the group of ≤1 year of insomnia disorder all PSG parameters were statistically different from controls, except N2% and N3%, REM latency, and number of REM episodes. In the groups of 2 to 4 years, 10 to 19 years, and ≥ 20 year.. View More»
DOI:
10.35248/2167-0277.20.9.309