Evidence map›Paper›PMID 35966482›Full record

ArticleFrontiers in psychiatry2022

Functional connectivity changes in the delta frequency band following trauma treatment in complex trauma and dissociative disorder patients.

Yolanda R Schlumpf, Ellert R S Nijenhuis, Carina Klein, Lutz Jäncke, Silke Bachmann

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02459340 (Effectiveness of Therapeutic Treatment), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02459340 nacompletednot on this map

Effectiveness of Therapeutic Treatment: Hot and Cold Self-regulation in Posttraumatic Stress Disorder and Dissociative Disorder

TypeinterventionalSponsorYolanda Schlumpf, PhDRan2015 to 2017Enrolled80ConditionsComplex Posttraumatic Stress Disorder (cPTSD), Dissociative Disorder Not Otherwise Specified (DDNOS), Dissociative Identity Disorder (DID)Armstherapeutic treatment (inpatient and outpatient setting)
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 6 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Yolanda R SchlumpfDivision of Neuropsychology, Department of Psychology, University of Zurich, Zurich, Switzerland.
Ellert R S NijenhuisClienia Littenheid AG, Hospital for Psychiatry and Psychotherapy, Littenheid, Switzerland.
Carina KleinDivision of Neuropsychology, Department of Psychology, University of Zurich, Zurich, Switzerland.
Lutz JänckeDivision of Neuropsychology, Department of Psychology, University of Zurich, Zurich, Switzerland.
Silke BachmannClienia Littenheid AG, Hospital for Psychiatry and Psychotherapy, Littenheid, Switzerland.
University of Zurich · CHUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Phase-oriented trauma treatment is efficacious in the treatment of complex trauma and dissociative disorder patients. However, the neural correlates of this therapeutic effect are not yet well-understood. In the current study we investigated whether patients show a strengthening in functional network connectivity in the delta frequency band (1-3.5 Hz) over the course of phase-oriented inpatient trauma treatment while they performed an emotion regulation task. Further, we examined whether neural changes were associated with symptom reduction and improvement in emotion regulation skills. Methods: Before and after 8 weeks of treatment, electroencephalography (EEG) was acquired in patients ( Results: Prior to treatment, functional connectivity was significantly lower in patients compared to controls during cognitive reappraisal of unpleasant pictures and passive viewing of unpleasant and neutral pictures. These hypoconnected networks largely overlapped with networks typically activated during the recall of (emotional) autobiographical memories. Functional connectivity strength within these networks significantly increased following treatment and was comparable to controls. Patients showed symptom reduction across various clinical domains and improvement in the use of cognitive reappraisal as emotion regulation strategy. Treatment-related network normalizations were not related to changes in questionnaire data. Conclusion: Phase-oriented treatment may strengthen connections between regions that are activated during autobiographical recall. These findings encourage further investigation of this circuitry as a therapeutic target in cPTSD and CDD patients. Clinial trial registration: www.ClinicalTrials.gov, identifier: NCT02459340, https://www.kofam.ch/de/studienportal/suche/149284/studie/26681.

Indexed as

complex traumadissociationelectroencephalographyfunctional connectivitytrauma treatment

Identifiers

PMID35966482
PMCPMC9364934
OpenAlexW4287147576

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.