Evidence map›Paper›PMID 35918667›Full record

ArticleBMC psychiatry2022

The pattern glare and visual memory are disrupted in patients with major depressive disorder.

Min Wang, Xiongwei Qi, Xiao Yang, Huanhuan Fan, Yikai Dou, Wanjun Guo, Qiang Wang, Eric Chen, Tao Li, Xiaohong Ma

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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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 4 institutions in 2 countries.

Min Wang *Psychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Xiongwei Qi *Yibin No.4 People's Hospital, Yibin, China.
Xiao YangPsychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Huanhuan FanPsychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Yikai DouPsychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Wanjun GuoPsychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Qiang WangPsychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Eric ChenDepartment of Psychiatry, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Tao LiPsychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Xiaohong MaPsychiatric Laboratory and Mental Health Center, West China Hospital of Sichuan University, Chengdu, China. maxiaohong@scu.edu.cn.
Sichuan University · CNWest China Hospital of Sichuan University · CNQueen Mary Hospital · CNSecond People’s Hospital of Yibin · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVisual memory impairment is one of the most commonly complained symptoms in patients with major depressive disorder (MDD). Pattern glare is also a distorted visual phenomenon that puzzles patients with MDD. Nevertheless, how these two phenomena interact in MDD remains unknown. This study investigated the association between pattern glare and visual memory in MDD patients.

methodsSixty-two patients with MDD and forty-nine age-, sex- and education level-matched healthy controls (HCs) were included in this study. The Pattern Recognition Memory (PRM) test and the Brief Visual Memory Test-Revised (BVMT-R) were applied to measure visual memory. The pattern glare test including three patterns with different spatial frequencies (SFs) was used to explore pattern glare levels.

resultsPatients with MDD scored lower on the PRM-PCi, BVMT-R1, BVMT-R2, BVMT-R3, and BVMT-Rt and higher on the PRM-MCLd than HCs (all p < 0.05). Pattern glare scores for MDD patients were higher with mid-SF (p < 0.001), high-SF (p = 0.006) and mid-high SF differences (p = 0.01) than for HCs. A positive correlation between mid-SF and PRM-MCLd scores in all participants was observed (p = 0.01, r = 0.246). A negative correlation between mid-high difference scores and BVMT-R2 scores (p = 0.032, r = -0.317) was observed in HCs, but no significant correlation was observed in MDD patients.

conclusionsThe present study showed that visual memory and pattern glare are disrupted in MDD. Visual memory may be associated with pattern glare and needs to be studied in future work.

Indexed as

Major Depressive DisorderGlareHumansMemoryMemory DisordersMajor depressive disorderPattern glareVisual memory

Identifiers

PMID35918667
PMCPMC9344705
OpenAlexW4289518042

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.