“…Different questionnaires based on clinical features have been developed as further support tool, though with variable accuracy values (Bisulli et al, 2012; Derry et al, 2006; Loddo et al, 2021; Manni, Terzaghi, & Repetto, 2008). Video‐PSG represents the “gold‐standard” test for diagnosing complex sleep‐related events, but the widespread availability of home‐recording devices also provides a useful and affordable diagnostic instrument, especially if multiple DOA events are captured (Montini, Loddo, Baldelli, Cilea, & Provini, 2021; Nobili, 2009). However, in accordance with the current diagnostic criteria for SHE, if the recorded episodes are minor motor events or PA, the clinical diagnosis may be unreliable (Tinuper et al, 2016).…”