ArticleJournal of clinical medicine2021
The Revised Mood Rhythm Instrument: A Large Multicultural Psychometric Study.
Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06246214 (Innovations in Biological Rhythms in the Context of Mental Health), which is not on this map. Cited by 1 paper.
What it found
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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.
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.
Innovations in Biological Rhythms in the Context of Mental Health: Effectiveness of New Technologies and Exposure to Different Lighting Patterns in Women During the Postpartum Period
Who cites it
1 citing paper in PubMed.
- Adaptation and validation of the Mood Rhythm Instrument for use in Brazilian adolescents.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)Article
Corrections and comments
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Authors and funding
12 authors.
Funding
Abstract
backgroundRecent studies with the mood rhythm instrument (MRhI) have shown that the presence of recurrent daily peaks in specific mood symptoms are significantly associated with increased risk of psychiatric disorders. Using a large sample collected in Brazil, Spain, and Canada, we aimed to analyze which MRhI items maintained good psychometric properties across cultures. As a secondary aim, we used network analysis to visualize the strength of the association between the MRhI items.
methodsAdults (
resultsThe factor analysis indicated the retention of three factors that grouped the MRhI items into cognitive, somatic, and affective domains. The item response theory analysis suggested the exclusion of items that displayed a significant divergence in difficulty measures between countries. Finally, the network analysis revealed a structure where sleepiness plays a central role in connecting the three domains. These psychometric analyses enabled a psychometric-based refinement of the MRhI, where the 11 items with good properties across cultures were kept in a shorter, revised MRhI version (MRhI-r). LIMITATIONS: Participants were mainly university students and, as we did not conduct a formal clinical assessment, any potential correlations (beyond the validated SRQ) cannot be ascertained.
conclusionsThe MRhI-r is a novel tool to investigate self-perceived rhythmicity of mood-related symptoms and behaviors, with good psychometric properties across multiple cultures.
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Registered trials
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