TY - JOUR PY - 2024// TI - Nightmare frequency is a risk factor for suicidal ideation during the COVID-19 pandemic JO - Journal of sleep research A1 - Bolstad, Courtney J. A1 - Holzinger, Brigitte A1 - Scarpelli, Serena A1 - De gennaro, Luigi A1 - Yordanova, Juliana A1 - Koumanova, Silvia A1 - Mota-Rolim, Sérgio A1 - Benedict, Christian A1 - Bjorvatn, Bjørn A1 - Chan, Ngan Yin A1 - Chung, Frances A1 - Dauvilliers, Yves A1 - Espie, Colin A. A1 - Inoue, Yuichi A1 - Korman, Maria A1 - Koscec Bjelajac, Adrijana A1 - Landtblom, Anne-Marie A1 - Matsui, Kentaro A1 - Merikanto, Ilona A1 - Morin, Charles M. A1 - Partinen, Markku A1 - Penzel, Thomas A1 - Plazzi, Giuseppe A1 - Reis, Cátia A1 - Ross, Biserka A1 - Wing, Yun Kwok A1 - Nadorff, Michael R. SP - ePub EP - ePub VL - ePub IS - ePub N2 - The association between nightmare frequency (NMF) and suicidal ideation (SI) is well known, yet the impact of the COVID-19 pandemic on this relation is inconsistent. This study aimed to investigate changes in NMF, SI, and their association during the COVID-19 pandemic. Data were collected in 16 countries using a harmonised questionnaire. The sample included 9328 individuals (4848 women; age M[SD] = 46.85 [17.75] years), and 17.60% reported previous COVID-19. Overall, SI was significantly 2% lower during the pandemic vs. before, and this was consistent across genders and ages. Most countries/regions demonstrated decreases in SI during this pandemic, with Austria (-9.57%), Sweden (-6.18%), and Bulgaria (-5.14%) exhibiting significant declines in SI, but Italy (1.45%) and Portugal (2.45%) demonstrated non-significant increases. Suicidal ideation was more common in participants with long-COVID (21.10%) vs. short-COVID (12.40%), though SI did not vary by COVID-19 history. Nightmare frequency increased by 4.50% during the pandemic and was significantly higher in those with previous COVID-19 (14.50% vs. 10.70%), during infection (23.00% vs. 8.10%), and in those with long-COVID (18.00% vs. 8.50%). The relation between NMF and SI was not significantly stronger during the pandemic than prior (rs = 0.18 vs. 0.14; z = 2.80). Frequent nightmares during the pandemic increased the likelihood of reporting SI (OR = 1.57, 95% CI 1.20-2.05), while frequent dream recall during the pandemic served a protective effect (OR = 0.74, 95% CI 0.59-0.94). These findings have important implications for identifying those at risk of suicide and may offer a potential pathway for suicide prevention.
Language: en
LA - en SN - 0962-1105 UR - http://dx.doi.org/10.1111/jsr.14165 ID - ref1 ER -