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Marine Ambar Akkaoui

6 papers in the library · 3 citations · publishing 2020-2026

Papers

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Dream and nightmare alterations in patients presenting with suicidal crisis: A prospective study in psychiatric emergency department.

Sleep Medicine July 2, 2026 Emilie Gagneron, Katayoun Rezaei, Romain Perot et al.

Suicide is a major public health concern, and identifying early indicators of suicidal crisis remains a key clinical challenge. Nightmares have been suggested as potential early markers of suicide risk. This study aimed to investigate dream alterations preceding a suicidal crisis in patients presenting to a psychiatric emergency department. This prospective study was conducted in a psychiatric...

Dreams and nightmares: Clinical aspects, management, and links to psychiatric disorders

L'Encephale April 9, 2026 Julia Maruani, Emmanuelle Clerici, Marine Ambar Akkaoui et al. 3 citations

BACKGROUND: Nightmare complaints are common among individuals with psychiatric disorders and are associated with significant emotional distress and functional impairment. Despite their clinical relevance, they remain frequently under-recognized and under-treated in psychiatric settings. OBJECTIVE: To offer a pragmatic, clinician-oriented framework for the evaluation and management of nightmare...

DOI: 10.1016/j.encep.2026.02.010 (opens in new tab) Schizophrenia object-oriented programming Medline Disease Psychosis +1

The nightmare severity index (NSI): A short new multidimensional tool for assessing nightmares.

Journal of Sleep Research May 1, 2024 Pierre A Geoffroy, Émilie Stern, Julia Maruani et al.

This psychometric pilot study aims to evaluate a new multidimensional simple scale, named the nightmare severity index (NSI) - close to the existing insomnia (ISI) and hypersomnia (HSI) severity indexes. The NSI encompasses all main dimensions of nightmare disorder, evaluating four subdimensions: frequency, emotional impact, diurnal impact, and nocturnal impact of nightmares. The NSI was...

Mental Health during fatherhoood. Biopsychosocial aspects and questionnaire for depression PHQ9

European Psychiatry March 1, 2023 Pierre A Geoffroy, Rodolphe Borand, Marine Ambar Akkaoui et al.

Introduction Sleep and circadian markers are of increasingly growing interest to help better predicting suicide. Indeed, specific sleep disorders and circadian rhythm disorders have been associated to suicidal behaviors, and the most replicated findings are insomnia and nightmares. Nevertheless, these interesting preliminary studies did not examine the chronology and trajectories of these dream...

Bad Dreams and Nightmares Preceding Suicidal Behaviors.

The Journal of Clinical Psychiatry November 23, 2022 Pierre A Geoffroy, Rodolphe Borand, Marine Ambar Akkaoui et al.

Objective: Nightmares seem to predict suicidal behaviors, and the aim of this study is to explore the chronology and trajectories of alterations in dream contents before a suicidal crisis, distinguishing 3 different experiences: bad dreams, nightmares, and suicidal scenarios during dreams. Methods: This naturalistic study included individuals hospitalized between January 2021 and May 2021 in a...

Nightmares in Patients with Major Depressive Disorder, Bipolar Disorder, and Psychotic Disorders: A Systematic Review.

Journal of Clinical Medicine December 9, 2020 Marine Ambar Akkaoui, Michel Lejoyeux, Marie-Pia d'Ortho et al.

Chronic nightmares are very common in psychiatric disorders, affecting up to 70% of patients with personality or post-traumatic stress disorders. In other psychiatric disorders, the relationships with nightmares are poorly known. This review aimed to clarify the relationship between nightmares and both mood and psychotic disorders. We performed a systematic literature search using the PubMed,...