Evidence map›Paper›PMID 28179606›Full record

ArticleJournal of atherosclerosis and thrombosis2018

Carotid Plaque Score and Risk of Cardiovascular Mortality in the Oldest Old: Results from the TOOTH Study.

Takumi Hirata, Yasumichi Arai, Michiyo Takayama, Yukiko Abe, Kiyoshi Ohkuma, Toru Takebayashi

Open access · diamondAbstract read
In one paragraph

Article in Journal of atherosclerosis and thrombosis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

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  7. Association between rotating night shift work and carotid atherosclerosis among Chinese steelworkers: a cross-sectional survey.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
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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 at 1 institution in 1 country.

Takumi HirataCenter for Supercentenarian Medical Research, Keio University School of Medicine.
Yasumichi AraiCenter for Supercentenarian Medical Research, Keio University School of Medicine.
Michiyo TakayamaCenter for Preventive Medicine, Keio University School of Medicine.
Yukiko AbeCenter for Supercentenarian Medical Research, Keio University School of Medicine.
Kiyoshi OhkumaDepartment of Radiology, Keio University School of Medicine.
Toru TakebayashiDepartment of Preventative Medicine and Public Health, Keio University School of Medicine.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAccumulating evidence suggests that predictability of traditional cardiovascular risk factors declines with advancing age. We investigated whether carotid plaque scores (CPSs) were associated with cardiovascular disease (CVD) death in the oldest old, and whether asymmetrical dimethylarginine (ADMA), a marker of endothelial dysfunction, moderated the association between the CPS and CVD death.

methodsWe conducted a prospective cohort study of Japanese subjects aged ≥85 years without CVD at baseline. We followed this cohort for 6 years to investigate the association of CPS with CVD death via multivariable Cox proportional hazard analysis. We divided participants into three groups according to CPS (no, 0 points; low, 1.2-4.9 points; high, ≥5.0 points). The predictive value of CPS for estimating CVD death risk over CVD risk factors, including ADMA, was examined using C-statistics.

resultsWe analyzed 347 participants (151 men, 196 women; mean age, 87.6 years), of which 135 (38.9%) had no carotid plaque at baseline, and 48 (13.8%) had high CPS. Of the total, 29 (8.4%) participants experienced CVD-related death during the study period. Multivariable analysis revealed a significant association of high CPS with CVD-related mortality relative to no CPS (hazard ratio, 3.90; 95% confidence interval: 1.47-10.39). ADMA was not associated with CVD death, but the significant association between CPS and CVD death was observed only in lower ADMA level. The addition of CPS to other risk factors improved the predictability of CVD death (p=0.032).

conclusionsHigh CPS correlated significantly with a higher CVD death risk in the oldest old with low cardiovascular risk. Ultrasound carotid plaque evaluation might facilitate risk evaluations of CVD death in the very old.

Indexed as

AgedAged, 80 and overAgingArginineCardiovascular DiseasesCarotid StenosisCohort StudiesFemaleHumansJapanKaplan-Meier EstimateMaleMultivariate AnalysisProportional Hazards ModelsRisk FactorsSensitivity and SpecificityArginineN,N-dimethylarginineAsymmetrical dimethylarginineCardiovascular diseaseCarotid plaque scoreEpidemiologyOldest old

Identifiers

PMID28179606
PMCPMC5770224
OpenAlexW2587172334

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.