Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tuomas Karhu"'
Autor:
Timothy Howarth, Masoumeh Tashakori, Tuomas Karhu, Matias Rusanen, Henna Pitkänen, Arie Oksenberg, Sami Nikkonen
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
BackgroundExcessive daytime sleepiness (EDS) is a cause of low quality of life among obstructive sleep apnoea (OSA) patients. Current methods of assessing and predicting EDS are limited due to time constraints or differences in subjective experience
Externí odkaz:
https://doaj.org/article/cad1718f10834240a0486f5778fee328
Autor:
Salla Hietakoste, Tuomas Karhu, Saara Sillanmäki, Raquel Bailón, Thomas Penzel, Juha Töyräs, Timo Leppänen, Sami Myllymaa, Samu Kainulainen
Publikováno v:
ERJ Open Research, Vol 8, Iss 4 (2022)
Background Obstructive sleep apnoea (OSA) causes, among other things, intermittent blood oxygen desaturations, increasing the sympathetic tone. Yet the effect of desaturations on heart rate variability (HRV), a simple and noninvasive method for asses
Externí odkaz:
https://doaj.org/article/de6c8bef099b46aba1ff9b5e24bcd070
Publikováno v:
Diagnostics, Vol 13, Iss 10, p 1776 (2023)
Obstructive sleep apnea (OSA) severity assessment is based on manually scored respiratory events and their arbitrary definitions. Thus, we present an alternative method to objectively evaluate OSA severity independently of the manual scorings and sco
Externí odkaz:
https://doaj.org/article/489f00f2609840a799a8400ffe4758e4
Publikováno v:
Frontiers in Neuroscience, Vol 15 (2021)
Study ObjectivesObesity, older age, and male sex are recognized risk factors for sleep apnea. However, it is unclear whether the severity of hypoxic burden, an essential feature of sleep apnea, is associated with the risk of sleep apnea worsening. Th
Externí odkaz:
https://doaj.org/article/5fb21b38d92f4686ad0b07b6d227460c
Autor:
Timothy P. Howarth, Tuomas Karhu, Samu Kainulainen, Xin Chen, Alaa Mahamid, Juha Töyräs, Timo Leppänen
Publikováno v:
Sleep Medicine. 107:171-178
Autor:
Tuomas Karhu, Timo Leppänen, Henri Korkalainen, Sami Myllymaa, Brett Duce, Juha Töyräs, Sami Nikkonen
Publikováno v:
Sleep medicine
Interest in using blood oxygen desaturations in the diagnostics of sleep apnea has risen in recent years. However, no standardized criteria for desaturation scoring exist which complicates the drawing of solid conclusions from literature.We investiga
Autor:
Purbanka, Pahari, Henri, Korkalainen, Tuomas, Karhu, Marika, Rissanen, Erna Sif, Arnardottir, Harald, Hrubos-Strøm, Brett, Duce, Juha, Töyräs, Timo, Leppänen, Sami, Nikkonen
Publikováno v:
Journal of sleep researchREFERENCES.
Obstructive sleep apnea (OSA)-related intermittent hypoxaemia is a potential risk factor for different OSA comorbidities, for example cardiovascular disease. However, conflicting results are found as to whether intermittent hypoxaemia is associated w
Autor:
Fjola D. Sigurdardottir, Caroline Tonje Øverby, Sami Nikkonen, Tuomas Karhu, Toril Dammen, Inger Hilde Nordhus, Thea Thorshov, Gunnar Einvik, Samu Kainulainen, Timo Leppänen, Erna Sif Arnardottir, Juha Töyräs, Torbjørn Omland, Harald Hrubos‐Strøm
Publikováno v:
e13581
Journal of Sleep Research
Journal of Sleep Research
Novel diagnostic markers for obstructive sleep apnea beyond the apnea–hypopnea index (AHI) have been introduced. There are no studies on their association with markers of subclinical myocardial injury. We assessed the association between novel desa
Autor:
Sami Myllymaa, Antti Kulkas, Tuomas Karhu, Juha Töyräs, Timo Leppänen, Sami Nikkonen, Diego R. Mazzotti
Publikováno v:
J Sleep Res
Intermittent hypoxaemia is a risk factor for numerous diseases. However, the reverse pathway remains unclear. Therefore, we investigated whether pre-existing hypertension, diabetes or cardiovascular diseases are associated with the worsening of inter
Autor:
Timo Leppänen, Tuomas Karhu, Juha Töyräs, Andrew Wellman, Diego R. Mazzotti, S Redline, Scott A. Sands, Antti Kulkas, Ali Azarbarzin
Publikováno v:
Sleep. 43:A227-A227
Introduction The apnea-hypopnea index has been used to characterize obstructive sleep apnea (OSA) severity. However, this metric is limited in providing information about cardiovascular disease (CVD) risk. Recent studies proposed alternative metrics