Evidence map›Paper›PMID 39635758›Full record

ArticleBJPsych open2024

Circulating inflammatory and neurotrophic markers as moderators and/or mediators of cognitive remediation outcome in people with bipolar disorders.

Rebecca Strawbridge, Dimosthenis Tsapekos, Allan H Young

Abstract read
In one paragraph

Article in BJPsych open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

2 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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

3 authors.

Rebecca StrawbridgeDepartment of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King's College London, UK.ORCID https://orcid.org/0000-0002-2984-1124
Dimosthenis TsapekosDepartment of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King's College London, UK.ORCID https://orcid.org/0000-0002-1972-4813
Allan H YoungDepartment of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King's College London, UK.ORCID https://orcid.org/0000-0003-2291-6952

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmune dysregulation appears involved in affective disorder pathophysiology. Inflammatory biomarkers have been linked with the cognitive impairment observed in people with bipolar disorders and as such are candidate markers that may improve with, and/or predict outcomes to, cognitive remediation therapies (CRT).

aimsNine candidate biomarkers were examined as putative mediators and/or moderators to improvements following CRT compared with treatment as usual (TAU) from a randomised controlled trial.

methodEuthymic adults with bipolar disorders who had been randomised to CRT (

resultsCRT attenuated a reduction in the brain-derived neurotrophic factor (BDNF), basic fibroblast growth factor and vascular endothelial growth factor-C compared to TAU. For the BDNF, lower baseline levels predicted better functional outcomes across the sample but was more pronounced in TAU versus CRT participants and indicated larger CRT effects in those with a higher BDNF. A moderation effect was also apparent for tumour necrosis factor-β and interleukin-16, with greater CRT versus TAU effects on functioning for participants with lower baseline levels.

conclusionsAlthough preliminary, results suggest that CRT may exert some protective biological effects, and that people with lower levels of neurotrophins or cytokines may benefit more from CRT. We note an absence of associations with cognitive (versus functional) outcomes. These findings require further examination in large well-controlled studies.

Indexed as

biomarkerBipolarcognitioncognitive remediationinflammation

Identifiers

PMID39635758
PMCPMC11698213

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