Evidence map›Paper›PMID 25075180›Full record

ArticleClinical interventions in aging2014

Altered diastolic function and aortic stiffness in Alzheimer's disease.

Ali Nazmi Çalık, Kazım Serhan Özcan, Gülbün Yüksel, Barısş Güngör, Emre Aruğarslan, Figen Varlibas, Ahmet Ekmekci, Damirbek Osmonov, Mustafa Adem Tatlısu, Mehmet Karaca and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
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

18 citing papers in PubMed, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Ali Nazmi ÇalıkDepartment of Cardiology, Yozgat State Hospital, Yozgat, Turkey.
Kazım Serhan ÖzcanDepartment of Cardiology, Derince Training and Research Hospital, Kocaeli, Turkey.
Gülbün YükselDepartment of Neurology, Haydarpaşa Numune Training and Research Hospital, Istanbul, Turkey.
Barısş GüngörDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
Emre AruğarslanDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
Figen VarlibasDepartment of Neurology, Haydarpaşa Numune Training and Research Hospital, Istanbul, Turkey.
Ahmet EkmekciDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
Damirbek OsmonovDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
Mustafa Adem TatlısuDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
Mehmet KaracaDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
Osman BolcaDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
İzzet ErdinlerDepartment of Cardiology, Siyami Ersek Cardiovascular and Thoracic Surgery Center, Istanbul, Turkey.
Dr. Siyami Ersek Göğüs Kalp Ve Damar Cerrahisi Eğitim Ve Araştırma Hastanesi · TRHaydarpaşa Numune Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) is closely linked to cardiovascular risk factors.

methodsEchocardiographic studies were performed, including left ventricular diastolic functions, left and right atrial conduction times, and arterial stiffness parameters, namely stiffness index, pressure-strain elastic modulus, and distensibility, on 29 patients with AD and 24 age-matched individuals with normal cognitive function.

resultsThe peak mitral flow velocity of the early rapid filling wave (E) was lower, and the peak velocity of the late filling wave caused by atrial contraction (A), deceleration time of peak E velocity, and isovolumetric relaxation time were higher in the AD group. The early myocardial peak (Ea) velocity was significantly lower in AD patients, whereas the late diastolic (Aa) velocity and E/Ea ratio were similar between the two groups. In Alzheimer patients, stiffness index and pressure-strain elastic modulus were higher, and distensibility was significantly lower in the AD group compared to the control. Interatrial electromechanical delay was significantly longer in the AD group.

conclusionOur findings suggest that patients with AD are more likely to have diastolic dysfunction, higher atrial conduction times, and increased arterial stiffness compared to the controls of same sex and similar age.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAorta, AbdominalAortic DiseasesDiastoleEchocardiographyFemaleHeart AtriaHumansLogistic ModelsMaleRisk FactorsVascular Stiffnessatrial conduction timediastolic dysfunction

Identifiers

PMID25075180
PMCPMC4107181
OpenAlexW1989681548

What OpenQuestion holds

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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.