{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T04:28:01Z","timestamp":1750220881185,"version":"3.41.0"},"reference-count":25,"publisher":"Georg Thieme Verlag KG","issue":"06","license":[{"start":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T00:00:00Z","timestamp":1750118400000},"content-version":"vor","delay-in-days":16,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Arq Neuropsiquiatr"],"published-print":{"date-parts":[[2025,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Rapid eye movement (REM) sleep behavior disorder (RBD) is characterized by recurrent dream enactment behaviors like sleep-related vocalization and\/or complex motor behaviors.<\/jats:p><jats:p>To investigate the discriminative role of the validated Turkish version of the 9-Item Innsbruck REM Sleep Behavior Disorder Inventory (IRBD-9-Turkish) for idiopathic RBD (iRBD) in patients with obstructive sleep apnea (OSA).<\/jats:p><jats:p>The current multicenter study was prospectively conducted in 13 accredited sleep centers in 10 different cities in T\u00fcrkiye. Clinical data was obtained through a preformed questionnaire, and all participants were submitted to a full-night video-polysomnography (video-PSG) session in a sleep laboratory.<\/jats:p><jats:p>A total of 105 patients (mean age: 58.3\u2009\u00b1\u200911.6 years; 68.6% of male subjects) were prospectively and consecutively enrolled in the study; 51 patients (48.6%) presented iRBD, and 54 (51.4%), OSA, 19 (35.2%) of whom presented abnormal nocturnal behaviors (NBs) demonstrated by clinical and video-PSG findings associated with arousal reactions secondary to apneas and hypopneas. The cut-off value of the IRBD-9 was higher in patients with OSA-NBs than in those with OSA without NBs (p\u2009&lt;\u20090.001), with a sensitivity of 0.765 and a specificity of 0.667, resulting in a correct diagnosis of NBs in 75% of patients with OSA. The receiver operating characteristic (ROC) curves for Factor I (items 1, 2, 3, 6, and 8) and Factor II (items 4, 5, 7, and 9) of the IRBD-9-Turkish showed that both factors were able to distinguish patients with iRBD from those with OSA, but only Factor I distinguishes patients with iRBD from those with OSA-NBs.<\/jats:p><jats:p>The present study demonstrated a very high sensitivity and specificity of the IRBD-9-Turkish not only in patients with iRBD, but also in patients with OSA.<\/jats:p>","DOI":"10.1055\/s-0045-1809543","type":"journal-article","created":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T23:40:14Z","timestamp":1750203614000},"page":"001-008","source":"Crossref","is-referenced-by-count":0,"title":["Innsbruck REM Sleep Behavior Disorder Inventory may distinguish abnormal nocturnal movements related to obstructive sleep apnea"],"prefix":"10.1055","volume":"83","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4585-2840","authenticated-orcid":false,"given":"G\u00fcl\u00e7in Benbir","family":"\u015eenel","sequence":"additional","affiliation":[{"name":"Istanbul University-Cerrahpasa, Cerrahpasa Faculty of Medicine, Department of Neurology, Division of Clinical Neurophysiology, Istanbul, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5728-9824","authenticated-orcid":false,"given":"Ay\u015f\u0131n K\u0131sabay","family":"Ak","sequence":"additional","affiliation":[{"name":"Celal Bayar University, Medical Faculty, Department of Neurology, Manisa, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1111-1921","authenticated-orcid":false,"given":"Ay\u015feg\u00fcl \u015eeyma","family":"Sar\u0131ta\u015f","sequence":"additional","affiliation":[{"name":"Celal Bayar University, Medical Faculty, Department of Neurology, Manisa, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4515-8368","authenticated-orcid":false,"given":"Hikmet","family":"Y\u0131lmaz","sequence":"additional","affiliation":[{"name":"Celal Bayar University, Medical Faculty, Department of Neurology, Manisa, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6478-5191","authenticated-orcid":false,"given":"K\u00fcbra Mehel","family":"Metin","sequence":"additional","affiliation":[{"name":"University of Health Sciences, Ankara Training and Research Hospital, Department of Neurology, Ankara, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7365-5070","authenticated-orcid":false,"given":"Burcu G\u00f6k\u00e7e","family":"\u00c7okal","sequence":"additional","affiliation":[{"name":"University of Health Sciences, Ankara Training and Research Hospital, Department of Neurology, Ankara, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5696-6435","authenticated-orcid":false,"given":"Kadriye","family":"A\u011fan","sequence":"additional","affiliation":[{"name":"Marmara University, Medical Faculty, Department of Neurology, Istanbul, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5771-394X","authenticated-orcid":false,"given":"Murat","family":"Aksu","sequence":"additional","affiliation":[{"name":"Acibadem University, Atakent Hospital, Medical Faculty, Department of Neurology, Istanbul, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6452-0492","authenticated-orcid":false,"given":"Utku O\u011fan","family":"Aky\u0131ld\u0131z","sequence":"additional","affiliation":[{"name":"Adnan Menderes University, Medical Faculty, Department of Neurology, 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T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2139-091X","authenticated-orcid":false,"given":"Derya","family":"Karadeniz","sequence":"additional","affiliation":[{"name":"Istanbul University-Cerrahpasa, Cerrahpasa Faculty of Medicine, Department of Neurology, Division of Clinical Neurophysiology, Istanbul, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2300-7788","authenticated-orcid":false,"given":"\u0130brahim","family":"\u00d6ztura","sequence":"additional","affiliation":[{"name":"Dokuz Eylul University, Medical Faculty, Department of Neurology, Izmir, T\u00fcrkiye."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5871-7301","authenticated-orcid":false,"given":"G\u00fclin","family":"S\u00fcnter","sequence":"additional","affiliation":[{"name":"Marmara University, Medical Faculty, Department of Neurology, Istanbul, 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