Evidence map›Paper›PMID 35222225›Full record

ArticleFrontiers in neurology2021

The Effects of Safinamide Adjunct Therapy on Depression and Apathy in Patients With Parkinson's Disease:

Nobutaka Hattori, Yuki Kogo, Michinori Koebis, Takayuki Ishida, Ippei Suzuki, Yoshio Tsuboi, Masahiro Nomoto

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2021. 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
1.4field-weighted citation impact, top 18% 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, 12 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Article
  5. Article
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  8. 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

7 authors at 4 institutions in 1 country.

Nobutaka HattoriDepartment of Neurology, Juntendo University School of Medicine, Tokyo, Japan.
Yuki KogoMedical Headquarters, Eisai Co., Ltd., Tokyo, Japan.
Michinori KoebisMedical Headquarters, Eisai Co., Ltd., Tokyo, Japan.
Takayuki IshidaMedical Headquarters, Eisai Co., Ltd., Tokyo, Japan.
Ippei SuzukiMedicine Development Center, Eisai Co., Ltd., Tokyo, Japan.
Yoshio TsuboiDepartment of Neurology, Fukuoka University, Fukuoka, Japan.
Masahiro NomotoDepartment of Neurology, Saiseikai Imabari Center for Health and Welfare, Ehime, Japan.
Eisai (Japan) · JPFukuoka University · JPJuntendo University · JPSaiseikai Ibaraki Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeNeuropsychiatric symptoms in Parkinson's disease (PD) have been shown to significantly affect quality of life (QOL). We investigated the impact of safinamide on depression and apathy when administered as an adjunct to levodopa in Japanese patients with PD.

methodsThis was a

resultsCompared with placebo, safinamide (both doses) significantly improved UPDRS Part I item 3 scores in the overall analysis population, and the 100-mg dose improved UPDRS Part I item 4 scores in the population with apathy at baseline. Changes in the PDQ-39 "emotional well-being" score showed numerical, but not significant, dose-related improvements. Notable reductions in depression were associated with a change in daily ON-time ≥1 h, pain during OFF-time at baseline, and female sex.

conclusionsThe results from this

Indexed as

apathyclinical trialdepressionMAO-B inhibitorParkinson's diseasepost-hoc analysissafinamide

Identifiers

PMID35222225
PMCPMC8869178
OpenAlexW4211246135

What OpenQuestion holds

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LicenceCC BY
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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.