Evidence map›Paper›PMID 29179707›Full record

ArticleBMC psychiatry2017

Selective impairment of decision making under ambiguity in alexithymia.

Lei Zhang, Xue Wang, Yu Zhu, Hongchen Li, Chunyan Zhu, Fengqiong Yu, Kai Wang

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 20 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

7 authors at 2 institutions in 1 country.

Lei ZhangDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Xue WangDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Yu ZhuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Hongchen LiDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Chunyan ZhuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Fengqiong YuDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China.
Kai WangDepartment of Medical Psychology, Chaohu Clinical Medical College, Anhui Medical University, Hefei, China. wangkai1964@126.com.
Anhui Mental Health Center · CNAnhui Medical University · CN

Funding

National Natural Science Foundation of China (CN) 91232717Natural Science Foundation of China 81301176Natural Science Foundation of China 91432301Young Talents Foundation of Anhui Province in China gxyqZD2016042
6 · The paper itself

Abstract

backgroundAlexithymia is characterised by difficulties identifying and describing emotions. Few studies have investigated how alexithymia influences decision-making under different conditions (ambiguity and risk). This study aimed to examine whether alexithymia contributes to impairment in decision-making.

methodThis study included 42 participants with high scores in the Chinese version of Toronto Alexithymia Scale (alexithymia group), and 44 matched subjects with low scores (control group). Decision-making was measured using the Iowa Gambling Task (IGT) and the Game of Dice Task (GDT).

resultsThe main findings of this study revealed selective deficits in IGT performance for the alexithymia group, while GDT performance was unimpaired when compared with the control group. In IGT, total netscores were lower for the alexithymia group compared to the control group, particularly with regard to block 5. Moreover, the alexithymia individuals selected significantly more adverse cards than the controls, indicating significant decision-making impairments.

conclusionAlexithymia selectively influences decision-making under ambiguity.

Indexed as

Decision MakingTask Performance and AnalysisAdultAffective SymptomsAsian PeopleCase-Control StudiesChinaFemaleGamblingHumansMaleRisk-TakingAlexithymiaAmbiguityDecision makingRiskTAS-20

Identifiers

PMID29179707
PMCPMC5704455
OpenAlexW2769821052

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.