Sleep parameters improvement in PTSD soldiers after symptoms remission

Abstract Eye movement desensitization and reprocessing (EMDR) is a psychotherapy for the treatment of posttraumatic stress disorder (PTSD). It is still unclear whether symptoms remission through EMDR therapy is associated with a beneficial effect on one of the PTSD symptoms, sleep disturbance. Our o...

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Main Authors: P. F. Rousseau, R. Vallat, O. Coste, H. Cadis, F. Nicolas, M. Trousselard, P. Ruby, S. Khalfa
Format: Article
Language:English
Published: Nature Portfolio 2021-04-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-88337-x
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author P. F. Rousseau
R. Vallat
O. Coste
H. Cadis
F. Nicolas
M. Trousselard
P. Ruby
S. Khalfa
author_facet P. F. Rousseau
R. Vallat
O. Coste
H. Cadis
F. Nicolas
M. Trousselard
P. Ruby
S. Khalfa
author_sort P. F. Rousseau
collection DOAJ
description Abstract Eye movement desensitization and reprocessing (EMDR) is a psychotherapy for the treatment of posttraumatic stress disorder (PTSD). It is still unclear whether symptoms remission through EMDR therapy is associated with a beneficial effect on one of the PTSD symptoms, sleep disturbance. Our objective was therefore to study sleep parameters before and after symptom remission in soldiers with PTSD. The control group consisted of 20 healthy active duty military men who slept in a sleep lab with standard polysomnography (PSG) on two sessions separated by one month. The patient group consisted of 17 active duty military with PTSD who underwent EMDR therapy. PSG-recorded sleep was assessed 1 week before the EMDR therapy began and 1 week after PTSD remission. We found that the increased REMs density after remission was positively correlated with a greater decrease of symptoms. Also, the number of EMDR sessions required to reach remission was correlated with intra-sleep awakenings before treatment. These results confirm the improvement of some sleep parameters in PTSD after symptoms remission in a soldier's population and provide a possible predictor of treatment success. Further experiments will be required to establish whether this effect is specific to the EMDR therapy.
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spelling doaj.art-83043259da5b43a782e15278b993b7012022-12-21T21:52:05ZengNature PortfolioScientific Reports2045-23222021-04-0111111310.1038/s41598-021-88337-xSleep parameters improvement in PTSD soldiers after symptoms remissionP. F. Rousseau0R. Vallat1O. Coste2H. Cadis3F. Nicolas4M. Trousselard5P. Ruby6S. Khalfa7Laboratoire de Neurosciences Cognitives UMR 7291, Aix Marseille Université CNRSLyon Neuroscience Research Center, Brain Dynamics and Cognition Team, INSERM UMR 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1Hôpital d’Instruction des Armées Desgenettes, Unité de Pathologie du SommeilLaboratoire de Neurosciences Cognitives UMR 7291, Aix Marseille Université CNRSService de Psychiatrie, Hôpital d’Instruction des Armées Sainte-AnneUnité Neurophysiologie du Stress, Département des Neurosciences et des Contraintes Opérationnelles, Institut de Recherche Biomédicale des ArméesLyon Neuroscience Research Center, Brain Dynamics and Cognition Team, INSERM UMR 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1Laboratoire de Neurosciences Cognitives UMR 7291, Aix Marseille Université CNRSAbstract Eye movement desensitization and reprocessing (EMDR) is a psychotherapy for the treatment of posttraumatic stress disorder (PTSD). It is still unclear whether symptoms remission through EMDR therapy is associated with a beneficial effect on one of the PTSD symptoms, sleep disturbance. Our objective was therefore to study sleep parameters before and after symptom remission in soldiers with PTSD. The control group consisted of 20 healthy active duty military men who slept in a sleep lab with standard polysomnography (PSG) on two sessions separated by one month. The patient group consisted of 17 active duty military with PTSD who underwent EMDR therapy. PSG-recorded sleep was assessed 1 week before the EMDR therapy began and 1 week after PTSD remission. We found that the increased REMs density after remission was positively correlated with a greater decrease of symptoms. Also, the number of EMDR sessions required to reach remission was correlated with intra-sleep awakenings before treatment. These results confirm the improvement of some sleep parameters in PTSD after symptoms remission in a soldier's population and provide a possible predictor of treatment success. Further experiments will be required to establish whether this effect is specific to the EMDR therapy.https://doi.org/10.1038/s41598-021-88337-x
spellingShingle P. F. Rousseau
R. Vallat
O. Coste
H. Cadis
F. Nicolas
M. Trousselard
P. Ruby
S. Khalfa
Sleep parameters improvement in PTSD soldiers after symptoms remission
Scientific Reports
title Sleep parameters improvement in PTSD soldiers after symptoms remission
title_full Sleep parameters improvement in PTSD soldiers after symptoms remission
title_fullStr Sleep parameters improvement in PTSD soldiers after symptoms remission
title_full_unstemmed Sleep parameters improvement in PTSD soldiers after symptoms remission
title_short Sleep parameters improvement in PTSD soldiers after symptoms remission
title_sort sleep parameters improvement in ptsd soldiers after symptoms remission
url https://doi.org/10.1038/s41598-021-88337-x
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