Evidence map›Paper›PMID 37772069›Full record

ArticleFrontiers in psychiatry2023

Correlations between schizophrenia and lichen planus: a two-sample bidirectional Mendelian randomization study.

Guan-Yu Chen, Ling-Ling Fu, Bin Ye, Man Ao, Ming Yan, Hong-Chao Feng

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 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

6 authors.

Guan-Yu ChenCollege of Stomatology, Guizhou Medical University, Guiyang, China.
Ling-Ling FuDepartment of Oral and Maxillofacial Surgery, Guiyang Hospital of Stomatology, Guiyang, China.
Bin YeDepartment of Oral and Maxillofacial Surgery, Guiyang Hospital of Stomatology, Guiyang, China.
Man AoDepartment of Oral and Maxillofacial Surgery, Guiyang Hospital of Stomatology, Guiyang, China.
Ming YanDepartment of Oral and Maxillofacial Surgery, Guiyang Hospital of Stomatology, Guiyang, China.
Hong-Chao FengCollege of Stomatology, Guizhou Medical University, Guiyang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Several existing studies have shown a correlation between schizophrenia and lichen planus (LP). However, the causality of this relationship remains uncertain. Thus, this study aimed to examine the causal association between schizophrenia and LP. Methods: A two-sample Mendelian randomization (MR) study was carried out to investigate whether schizophrenia is causally related to LP and vice versa, and genetic variants in this study were taken from previous genome-wide association studies. We used the inverse variance weighted (IVW) method as the main analysis. Furthermore, several sensitivity analyses were performed to assess heterogeneity, horizontal pleiotropy, and stability. Results: Our results show that schizophrenia has a protective effect on LP (OR = 0.881, 95%CI = 0.795-0.975, Conclusion: Our two-sample Mendelian randomization study supports a significant causal relationship between LP and schizophrenia and finds that schizophrenia can reduce the incidence of LP. This is in contrast to previous findings and provides new insights into the relationship between LP and schizophrenia, but the exact mechanism needs further investigation.

Indexed as

causal relationshiplichen planusMendelian randomization studymental illnessschizophrenia

Identifiers

PMID37772069
PMCPMC10525345

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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.