Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive Functions

The article explores the effect of insolation on the level of serum melatonin, sleep disorders, chronic cerebral ischemia and cognitive functions. Eighty patients with chronic cerebral ischemia (CCI) were examined. The average age of the patients was 58.5±1.4 years. The patients were divided into 6...

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Main Authors: Adambaev Zufar, Yakubova Markhamat, Olmosov Ravshan
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:BIO Web of Conferences
Subjects:
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2025/02/bioconf_mblc2024_01015.pdf
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author Adambaev Zufar
Yakubova Markhamat
Olmosov Ravshan
author_facet Adambaev Zufar
Yakubova Markhamat
Olmosov Ravshan
author_sort Adambaev Zufar
collection DOAJ
description The article explores the effect of insolation on the level of serum melatonin, sleep disorders, chronic cerebral ischemia and cognitive functions. Eighty patients with chronic cerebral ischemia (CCI) were examined. The average age of the patients was 58.5±1.4 years. The patients were divided into 6 groups depending on the presence of sleep disorders and the stage of CCI. The concentration of melatonin in the blood was studied depending on the season. Sleep disorders and cognitive impairment were assessed using special questionnaires, and cognitive evoked potentials P300 were studied. To correct sleep disorders, patients took melatonin. The concentration of melatonin in the blood is subject to seasonal changes in the duration of daylight, with maximum values in winter and minimum in summer. With increasing age and severity of cerebral ischemia, a decrease in the concentration of melatonin in the blood is observed. As the severity of CCI increases, cognitive indices deteriorate, as indicated by questionnaires and cognitive evoked potentials, which show an increase in P300 latency. Additionally, daytime sleepiness, as measured by the Epworth scale, also tends to worsen. Sleep disturbance in patients with CCI leads to a decrease in cognitive functions.
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institution Kabale University
issn 2117-4458
language English
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series BIO Web of Conferences
spelling doaj-art-67067e1e21b0476bb4357bac288f73e82025-02-05T10:42:41ZengEDP SciencesBIO Web of Conferences2117-44582025-01-011510101510.1051/bioconf/202515101015bioconf_mblc2024_01015Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive FunctionsAdambaev Zufar0Yakubova Markhamat1Olmosov Ravshan2Tashkent Medical AcademyTashkent Medical AcademyTashkent Medical AcademyThe article explores the effect of insolation on the level of serum melatonin, sleep disorders, chronic cerebral ischemia and cognitive functions. Eighty patients with chronic cerebral ischemia (CCI) were examined. The average age of the patients was 58.5±1.4 years. The patients were divided into 6 groups depending on the presence of sleep disorders and the stage of CCI. The concentration of melatonin in the blood was studied depending on the season. Sleep disorders and cognitive impairment were assessed using special questionnaires, and cognitive evoked potentials P300 were studied. To correct sleep disorders, patients took melatonin. The concentration of melatonin in the blood is subject to seasonal changes in the duration of daylight, with maximum values in winter and minimum in summer. With increasing age and severity of cerebral ischemia, a decrease in the concentration of melatonin in the blood is observed. As the severity of CCI increases, cognitive indices deteriorate, as indicated by questionnaires and cognitive evoked potentials, which show an increase in P300 latency. Additionally, daytime sleepiness, as measured by the Epworth scale, also tends to worsen. Sleep disturbance in patients with CCI leads to a decrease in cognitive functions.https://www.bio-conferences.org/articles/bioconf/pdf/2025/02/bioconf_mblc2024_01015.pdfinsolationseasonalitysleep disorderscognitive impairmentcognitive evoked potentialschronic cerebral ischemiamelatonin
spellingShingle Adambaev Zufar
Yakubova Markhamat
Olmosov Ravshan
Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive Functions
BIO Web of Conferences
insolation
seasonality
sleep disorders
cognitive impairment
cognitive evoked potentials
chronic cerebral ischemia
melatonin
title Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive Functions
title_full Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive Functions
title_fullStr Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive Functions
title_full_unstemmed Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive Functions
title_short Impact of Insolation on Melatonin, Sleep Disorders, Cerebral Ischemia, and Cognitive Functions
title_sort impact of insolation on melatonin sleep disorders cerebral ischemia and cognitive functions
topic insolation
seasonality
sleep disorders
cognitive impairment
cognitive evoked potentials
chronic cerebral ischemia
melatonin
url https://www.bio-conferences.org/articles/bioconf/pdf/2025/02/bioconf_mblc2024_01015.pdf
work_keys_str_mv AT adambaevzufar impactofinsolationonmelatoninsleepdisorderscerebralischemiaandcognitivefunctions
AT yakubovamarkhamat impactofinsolationonmelatoninsleepdisorderscerebralischemiaandcognitivefunctions
AT olmosovravshan impactofinsolationonmelatoninsleepdisorderscerebralischemiaandcognitivefunctions