Evidence map›Paper›PMID 25431880›Full record

Trial reportNutrients2014

Reduced anxiety in forensic inpatients after a long-term intervention with Atlantic salmon.

Anita L Hansen, Gina Olson, Lisbeth Dahl, David Thornton, Bjørn Grung, Ingvild E Graff, Livar Frøyland, Julian F Thayer

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 37% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 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

8 authors at 3 institutions in 3 countries.

Anita L HansenDepartment of Psychosocial Science, University of Bergen, Christiesgt. 12, 5015 Bergen, Norway. anita.hansen@psysp.uib.no.
Gina OlsonSand Ridge Secure Treatment Center (SRSTC), P.O. Box 0700, 1111 North Road, Mauston, WI 53948, USA. Gina.Olson@dhs.wisconsin.gov.
Lisbeth DahlNational Institute of Nutrition and Seafood Research (NIFES), P.O. Box 2029, Nordnes, 5817 Bergen, Norway. lisbeth.dahl@nifes.no.
David ThorntonSand Ridge Secure Treatment Center (SRSTC), P.O. Box 0700, 1111 North Road, Mauston, WI 53948, USA. david.thornton@dhs.wisconsin.gov.
Bjørn GrungDepartment of Chemistry, University of Bergen, Allégaten 41, 5007 Bergen, Norway. bjoern.grung@kj.uib.no.
Ingvild E GraffNational Institute of Nutrition and Seafood Research (NIFES), P.O. Box 2029, Nordnes, 5817 Bergen, Norway. ingvild.graff@nifes.no.
Livar FrøylandNational Institute of Nutrition and Seafood Research (NIFES), P.O. Box 2029, Nordnes, 5817 Bergen, Norway. livar.froyland@nifes.no.
Julian F ThayerDepartment of Psychology, the Ohio State University, 1835 Neil Avenue, Columbus, OH 43210, USA. thayer.39@osu.edu.
Sanden (Japan) · JPUniversity of Bergen · NOThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to investigate the effects of Atlantic salmon consumption on underlying biological mechanisms associated with anxiety such as heart rate variability (HRV) and heart rate (HR) as well as a measure of self-reported anxiety. Moreover, these biological and self-reported outcome measures were investigated in relation to specific nutrients; vitamin D status, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Ninety-five male forensic inpatients were randomly assigned into a Fish (Atlantic salmon three times per week from September to February) or a Control group (alternative meal, e.g., chicken, pork, or beef three times per week during the same period). HRV measured as the root mean square of successive differences (rMSSD), HR, state- and trait-anxiety (STAI), were assessed before (pre-test) and at the end of the 23 weeks dietary intervention period (post-test). The Fish group showed significant improvements in both rMSSD and HR. The Fish group also showed significant decreases in state-anxiety. Finally, there was a positive relationship between rMSSD and vitamin D status. The findings suggest that Atlantic salmon consumption may have an impact on mental health related variables such as underlying mechanisms playing a key role in emotion-regulation and state-anxiety.

Indexed as

Salmo salarSeafoodAdultAnimalsAnxietyBiomarkersCriminalsHeart RateHumansInpatientsMaleMiddle AgedNutritional StatusNutrition AssessmentPsychiatric Status Rating ScalesRemission InductionBiomarkersVitamin D

Identifiers

PMID25431880
PMCPMC4276975
OpenAlexW2159867130

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.