Evidence map›Paper›PMID 37544924›Full record

ArticleEuropean psychiatry : the journal of the Association of European Psychiatrists2023

Moment-to-moment affective dynamics in schizophrenia and bipolar disorder.

Suzanne Ho-Wai So, Anson Kai Chun Chau, Lawrence Kin-Hei Chung, Chung-Ming Leung, George H C Chong, Wing Chung Chang, Arthur D P Mak, Sandra S M Chan, Sing Lee, Iris E Sommer

Abstract read
In one paragraph

Article in European psychiatry : the journal of the Association of European Psychiatrists, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

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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

10 authors.

Suzanne Ho-Wai SoDepartment of Psychology, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0001-8918-7139
Anson Kai Chun ChauDepartment of Psychology, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-6665-8425
Lawrence Kin-Hei ChungDepartment of Psychology, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0003-2974-580X
Chung-Ming LeungDepartment of Psychology, The Chinese University of Hong Kong, Hong Kong, China.
George H C ChongDepartment of Clinical Psychology, Kwai Chung Hospital, Hong Kong, China.ORCID 0000-0002-8357-256X
Wing Chung ChangDepartment of Psychiatry, The University of Hong Kong, Hong Kong, China.
Arthur D P MakDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0003-1627-6434
Sandra S M ChanDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.
Sing LeeDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.
Iris E SommerDepartment of Psychiatry, University Medical Centre Groningen, The Netherlands.ORCID 0000-0001-5597-3262

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAffective disturbances in schizophrenia and bipolar disorder may represent a transdiagnostic etiological process as well as a target of intervention. Hypotheses on similarities and differences in various parameters of affective dynamics (intensity, successive/acute changes, variability, and reactivity to stress) between the two disorders were tested.

methodsExperience sampling method was used to assess dynamics of positive and negative affect, 10 times a day over 6 consecutive days. Patients with schizophrenia (

resultsCompared to controls, the schizophrenia group had significantly more intense momentary negative affect, a lower likelihood of acute changes in positive affect, and reduced within-person variability of positive affect. The bipolar disorder group was not significantly different from either the schizophrenia group or the healthy control group on any affect indexes. Within the schizophrenia group, level of depression was associated with weaker reactivity to stress for negative affect. Within the bipolar disorder group, level of depression was associated with lower positive affect.

conclusionsPatients with schizophrenia endured a more stable and negative affective state than healthy individuals, and were less likely to be uplifted in response to happenings in daily life. There is little evidence that these affective constructs characterize the psychopathology of bipolar disorder; such investigation may have been limited by the heterogeneity within group. Our findings supported the clinical importance of assessing multiple facets of affective dynamics beyond the mean levels of intensity.

Indexed as

Bipolar DisorderSchizophreniaEcological Momentary AssessmentEmotionsHumansPatientsaffectivityecological momentary assessmentexperience samplingstress reactivitytransdiagnostic

Identifiers

PMID37544924
PMCPMC10594258

What Socratic holds

Textmetadata
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Registered trials

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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 Socratic graph.