Evidence map›Paper›PMID 38448836›Full record

ArticleBMC psychiatry2024

The relationship of personality, alexithymia, anxiety symptoms, and odor awareness: a mediation analysis.

Binfeng Zhang, Xiuxia Li, Hongzhen Deng, Peixuan Tan, Wanyong He, Shuling Huang, Lu Wang, Hao Xu, Lei Cao, Guanghui Nie

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

4 citing papers in PubMed, 7 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

10 authors at 2 institutions in 1 country.

Binfeng Zhang *Department of Psychology, Guangxi Medical University, Nanning, China.
Xiuxia Li *Department of Psychology, Guangxi Medical University, Nanning, China.
Hongzhen Deng *School of Health Management, Southern Medical University, Guangzhou, China.
Peixuan Tan *Department of Psychology, Guangxi Medical University, Nanning, China.
Wanyong HeDepartment of Psychology, Guangxi Medical University, Nanning, China.
Shuling HuangDepartment of Psychology, Guangxi Medical University, Nanning, China.
Lu WangDepartment of Psychology, Guangxi Medical University, Nanning, China.
Hao XuDepartment of Psychology, Guangxi Medical University, Nanning, China.
Lei CaoDepartment of Psychology, Guangxi Medical University, Nanning, China.
Guanghui NieDepartment of Psychology, Guangxi Medical University, Nanning, China. nieguanghui@gxmu.edu.cn.
Guangxi Medical University · CNSouthern Medical University · CN

Funding

Humanities and Social Sciences Project of the Training Program for Thousands of Young and Middle-aged Key Teachers in Guangxi 2020QGRW010
6 · The paper itself

Abstract

objectivePersonality, emotions, and olfaction exhibit partial anatomical overlap in the limbic system structure, establishing potential mechanisms between personality, affective disorders, and olfactory-related aspects. Thus, this study aims to investigate the associations among the Big Five personality traits, alexithymia, anxiety symptoms, and odor awareness.

methodsA total of 863 college participants were recruited for this study. All participants completed the Chinese Big Five Personality Inventory-15, the Odor Awareness Scale (OAS), the Toronto Alexithymia Scale-20, and the Generalized Anxiety Disorder Screener-7. Structural equation modeling was employed to examine the hypothesized mediated model.

resultsThe findings revealed the majority of significant intercorrelations among the dimensions of the Big Five personality traits, alexithymia, anxiety symptoms, and OAS (|r| = 0.072-0.567, p < 0.05). Alexithymia and anxiety symptoms exhibited a serial mediation effect between neuroticism and OAS (95%CI[0.001, 0.014]), conscientiousness and OAS (95%CI[-0.008, -0.001]), and extraversion and OAS (95%CI[-0.006, -0.001]). Anxiety symptoms mediated the relationship between agreeableness and OAS (95%CI[-0.023, -0.001]) and between openness and OAS (95%CI [0.004, 0.024]).

conclusionThe mediating roles of alexithymia and anxiety symptoms between the Big Five personality traits and odor awareness support the idea of a certain level of association among personality, emotions, and olfaction, with the underlying role of the limbic system structure. This enhances our understanding of personality, emotions, and olfaction and provides insights for future intervention measures for affective disorders and olfactory dysfunctions.

Indexed as

Affective SymptomsOdorantsAnxietyHumansMediation AnalysisPersonalityAlexithymiaAnxietyLimbic systemMediationOdor awarenessPersonality

Identifiers

PMID38448836
PMCPMC10916267
OpenAlexW4392518157

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.