Evidence map›Paper›PMID 34095441›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2021

Conversion from cilostazol to OPC-13015 linked to mitigation of cognitive impairment.

Satoshi Saito, Kaori Shinmyozu, Daisuke Kawakami, Miho Yamauchi, Shuhei Ikeda, Yorito Hattori, Rintaro Yamamoto, Naoki Hayakawa, Masafumi Ihara

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Relationship BetweenJournal of the American Heart Association · 2025
    Article
  3. Article
  4. Association of theStroke (Hoboken, N.J.) · 2022
    Article
  5. Impact of theStroke (Hoboken, N.J.) · 2022
    Article
  6. Article
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

9 authors at 3 institutions in 1 country.

Satoshi SaitoDepartment of Neurology National Cerebral and Cardiovascular Center Suita Osaka Japan.
Kaori ShinmyozuDepartment of Pharmacy National Cerebral and Cardiovascular Center Suita Osaka Japan.
Daisuke KawakamiDivision of Analytical & Measuring Instruments Shimadzu Corporation Nakagyo-ku Kyoto Japan.
Miho YamauchiDepartment of Neurology National Cerebral and Cardiovascular Center Suita Osaka Japan.
Shuhei IkedaDepartment of Neurology National Cerebral and Cardiovascular Center Suita Osaka Japan.
Yorito HattoriDepartment of Neurology National Cerebral and Cardiovascular Center Suita Osaka Japan.
Rintaro YamamotoDivision of Analytical & Measuring Instruments Shimadzu Corporation Nakagyo-ku Kyoto Japan.
Naoki HayakawaDepartment of Pharmacy National Cerebral and Cardiovascular Center Suita Osaka Japan.
Masafumi IharaDepartment of Neurology National Cerebral and Cardiovascular Center Suita Osaka Japan.
National Cerebral and Cardiovascular Center · JPShimadzu (Japan) · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCilostazol may be a novel therapeutic agent for Alzheimer's disease. Its metabolite, OPC-13015, has a stronger inhibitory effect on type 3 phosphodiesterase than cilostazol.

methodsWe prospectively enrolled patients with mild cognitive impairment to whom cilostazol was newly prescribed. Patients underwent the Montreal Cognitive Assessment (MoCA) twice, at a 6-month interval. Plasma cilostazol, OPC-13015, OPC-13213, and OPC-13217 concentrations were determined using liquid chromatography-tandem mass spectrometry.

resultsMoCA score changes from baseline to the 6-month visit were positively correlated with ratios of OPC-13015 to cilostazol and total metabolites ( DISCUSSION: Blood OPC-13015 levels may be a predictive biomarker of cilostazol treatment for Alzheimer's disease.

Indexed as

Alzheimer's diseasecilostazoldrug repositioningmild cognitive impairmentOPC‐13015stratified medicine

Identifiers

PMID34095441
PMCPMC8158162
OpenAlexW3167947239

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.