Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Christopher Seifen"'
Autor:
Christopher Seifen, Moritz Herrmann, Johannes Pordzik, Christoph Matthias, Haralampos Gouveris
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
BackgroundPeriodic limb movement disorder (PLMD) and obstructive sleep apnea (OSA) are overlapping clinical syndromes with common risk factors. However, current literature has failed to establish a clear pathophysiological link between them. Thus, li
Externí odkaz:
https://doaj.org/article/416b72c9831b4c1c91e13b148ded99de
Autor:
Christopher Seifen, Kai Helling
Publikováno v:
Clinical Case Reports, Vol 12, Iss 1, Pp n/a-n/a (2024)
Key Clinical Message Color changes of the tympanic membranes without an inflammatory component or perforation are rarely described. They may result from hemorrhage after barotrauma or spontaneously. Other explanatory models include discoloration due
Externí odkaz:
https://doaj.org/article/5f814e199ff84353a99785df598a1594
Autor:
Christopher Seifen, Maria Zisiopoulou, Katharina Ludwig, Johannes Pordzik, Muthuraman Muthuraman, Haralampos Gouveris
Publikováno v:
Diagnostics, Vol 13, Iss 17, p 2838 (2023)
Background and Objectives: Obstructive sleep apnea (OSA) is a known risk factor for chronic coronary syndrome (CCS). CCS and OSA are separately associated with significant changes in heart rate variability (HRV). In this proof-of-concept study, we te
Externí odkaz:
https://doaj.org/article/98a84377c4784c7a8cb3a126a354e86b
Autor:
Christopher Seifen, Johannes Pordzik, Tilman Huppertz, Berit Hackenberg, Cornelia Schupp, Christoph Matthias, Perikles Simon, Haralampos Gouveris
Publikováno v:
Diagnostics, Vol 13, Iss 6, p 1154 (2023)
Obstructive sleep apnea (OSA) has been associated with various acute and chronic inflammatory diseases, as has serum ferritin, an intracellular iron storage protein. Little is known about the relationship between severity of OSA and serum ferritin le
Externí odkaz:
https://doaj.org/article/17ed276b2a3f4de29b22fa87bfb15a03
Autor:
Katharina Ludwig, Sebastian Malatantis-Ewert, Tilman Huppertz, Katharina Bahr-Hamm, Christopher Seifen, Johannes Pordzik, Christoph Matthias, Perikles Simon, Haralampos Gouveris
Publikováno v:
Biology, Vol 12, Iss 2, p 298 (2023)
Patients with sleep-disordered breathing show a combination of different respiratory events (central, obstructive, mixed), with one type being predominant. We observed a reduced prevalence of central apneic events (CAEs) during REM sleep compared to
Externí odkaz:
https://doaj.org/article/e03f23dc5903460ba83239f1c1b8c51a
Autor:
Johannes Pordzik, Katharina Ludwig, Christopher Seifen, Tilman Huppertz, Katharina Bahr-Hamm, Christoph Matthias, Haralampos Gouveris
Publikováno v:
Biology, Vol 12, Iss 1, p 98 (2023)
Hypoglossal nerve stimulation (HGNS) is a treatment for obstructive sleep apnea (OSA) patients with intolerance of positive airway pressure therapy. Comorbid insomnia is quite prevalent in OSA patients. We investigated the impact of insomnia and exce
Externí odkaz:
https://doaj.org/article/8ceea3d6b9d54a2badc12b2cc5e562c4
Autor:
Christopher Seifen, Johannes Pordzik, Katharina Ludwig, Katharina Bahr, Cornelia Schupp, Christoph Matthias, Perikles Simon, Haralampos Gouveris
Publikováno v:
Medicina, Vol 58, Iss 11, p 1602 (2022)
The link between obstructive sleep apnea (OSA) and obesity, and their common comorbidities such as diabetes mellitus (DM) or cardiovascular diseases, is not fully understood. The aim of this study was to investigate the possible association of OSA se
Externí odkaz:
https://doaj.org/article/a611e238481b46c4b41ab0626e150b74
Publikováno v:
Medicina, Vol 57, Iss 11, p 1174 (2021)
Obstructive sleep apnea is the most common type of sleep-disordered breathing with growing prevalence. Its presence has been associated with poor quality of life and serious comorbidities. There is increasing evidence for coexisting obstructive sleep
Externí odkaz:
https://doaj.org/article/029c6b91519f4b2a97b150f63a339e26
Autor:
Dania Fischer, Christopher Seifen, Patrick Baer, Michaela Jung, Christina Mertens, Bertram Scheller, Kai Zacharowski, Rainer Hofmann, Thorsten J. Maier, Anja Urbschat
Publikováno v:
Frontiers in Pharmacology, Vol 9 (2018)
Early and adequate restoration of endothelial and tubular renal function is a substantial step during regeneration after ischemia reperfusion (IR) injury, occurring, e.g., in kidney transplantation, renal surgery, and sepsis. While tubular epithelial
Externí odkaz:
https://doaj.org/article/a8d5a08322b14f9fb460cd753ffdb188
Publikováno v:
Oxford Medical Case Reports. 2023
Rhabdomyosarcoma (RMS) is a highly invasive malignant soft tissue sarcoma that rarely affects adults. The head and neck region accounts for most adult RMSs. Here, we report a case of a 24-year-old Caucasian woman who was diagnosed with persistent hoa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb53819edd27e38b02d1cc7361c27693
https://doi.org/10.1093/omcr/omac148
https://doi.org/10.1093/omcr/omac148