Evidence map›Paper›PMID 33062248›Full record

ArticleParkinson's disease2020

Parkinson's Disease-Related Risk of Suicide and Effect of Deep Brain Stimulation: Meta-Analysis.

Juncong Du, Xi Liu, Xuan Zhou, Hui Wang, Wen Zhou, Jin Jiang, Wuxue Peng, Lijuan Mo, Changhong Tan, Lifen Chen

Open access · goldAbstract read
In one paragraph

Article in Parkinson's disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  6. Review
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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 1 institution in 1 country.

Juncong DuDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Xi LiuDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Xuan ZhouDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Hui WangDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Wen ZhouDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Jin JiangDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Wuxue PengDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Lijuan MoDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Changhong TanDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.
Lifen ChenDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Road, Chongqing, China.ORCID https://orcid.org/0000-0003-3355-1338
Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies investigated the risk of suicide in patients with Parkinson's disease (PD) but reported discrepant results. Deep brain stimulation (DBS) is an effective therapy for PD, while its effect on suicide risk has seldom been researched. This meta-analysis aimed to estimate the risk of suicide and/or suicidal ideation in PD patients and in PD patients who underwent DBS.

methodsRelevant articles published in the PubMed or EMBASE or CNKI database from 1990 to December 2019 were sourced, and the combined standardized mortality rate (SMR) or odds ratio (OR) was pooled.

resultA total of 1070 articles were found. After screening, 4 cross-sectional studies, 4 cohort studies, 2 randomized controlled trial studies, and 2 case-control studies were included in this meta-analysis. Pooled data indicated that PD patients may have increased risk of suicide (lnSMR, 0.459; 95% confidence interval (CI), 0.286 to 0.632;

conclusionPD patients have higher risk of suicide and/or suicidal ideation compared with controls, while PD patients who received DBS tend to have an increased risk of suicide or suicidal ideation. Psychological evaluation is needed in PD patients, and pre- and post-operation evaluations are necessary for PD patients who underwent DBS.

Identifiers

PMID33062248
PMCPMC7537696
OpenAlexW3088136628

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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.