Evidence map›Paper›PMID 33520156›Full record

ArticleTherapeutic advances in psychopharmacology2021

The effect of monoamine oxidase-B inhibitors on the alleviation of depressive symptoms in Parkinson's disease: meta-analysis of randomized controlled trials.

Yao Hsien Huang, Jia Hung Chen, El Wui Loh, Lung Chan, Chien Tai Hong

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in psychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.2field-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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 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

5 authors at 2 institutions in 1 country.

Yao Hsien HuangDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan.
Jia Hung ChenDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City.
El Wui LohGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, Taipei.
Lung ChanDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City.
Chien Tai HongDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, No.291, Zhongzheng Rd, Zhonghe District, New Taipei City, 23561.ORCID https://orcid.org/0000-0002-7448-1041
Taipei Medical University-Shuang Ho Hospital · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepression is a major nonmotor symptom of Parkinson's disease (PD). However, few treatments exist for PD depression. Monoamine oxidase-B inhibitors (MAOB-Is) provide symptomatic relief for the motor symptoms of PD and exert antidepressive effects. The present meta-analysis of randomized controlled trials (RCTs) investigated the effects of MAOB-Is on depressive symptoms in patients with PD.

methodsArticles on PD-management-related RCTs using one of three MAOB-Is approved by the US Food and Drug Administration, that is, selegiline, rasagiline, and safinamide, were identified. The primary outcomes were the benefits of MAOB-Is for depressive symptoms. Subgroup analysis included the effects of MAOB-Is on patients in the early

resultsOverall, six studies were included, four of which were conducted on patients with early stage PD. Overall, MAOB-Is significantly reduced the severity of depressive symptoms [standardized mean difference (SMD): -0.14, 95% confidence interval (CI): -0.21 to -0.06,

conclusionIn addition to the treatment of PD motor symptoms, MAOB-Is may help reduce the severity of depressive symptoms in PD, especially in patients with early stage PD. Considering the tolerability and simultaneous benefits of MAOB-Is, further RCTs are warranted to confirm their therapeutic effects in moderate-to-severe PD depression.

Indexed as

depressive symptomsmonoamine oxidase-B inhibitorsParkinson’s disease

Identifiers

PMID33520156
PMCPMC7816524
OpenAlexW3123633574

What OpenQuestion holds

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LicenceCC BY-NC
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.