Evidence map›Paper›PMID 24040481›Full record

ArticleInternational journal of clinical and experimental medicine2013

Circulating levels of erythropoietin and its relation to arterial stiffness in patients with hypertension.

Omer Gedikli, Abdulkadir Kiris, Caner Karahan

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 5 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

3 authors at 1 institution in 1 country.

Omer GedikliDepartment of Cardiology, Faculty of Medicine, Karadeniz Technical University Trabzon, Turkey.
Abdulkadir Kiris
Caner Karahan
Karadeniz Technical University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging experimental and clinical data indicates that erythropoietin (EPO) have significant roles in the cardiovascular system. But the relationship between endogenous EPO levels and arterial stiffness remains unknown. We investigated the EPO levels in relation to arterial stiffness parameters in patients with never treated newly diagnosed hypertension (HT).

methodsWe studied 42 (47.8 ± 10 years) never treated HT patients and age and gender-matched 40 (47 ± 8.6 years) normotensive individuals. Serum EPO levels were determined in all subjects using the chemiluminescence immunoassay kit. We evaluated heart rate-corrected augmentation index (AIx@75), a marker of wave reflections and aortic pulse wave velocity (PWV) as indices of elastic-type aortic stiffness using applanation tonometry (Sphygmocor).

resultsThe levels of EPO were not significantly different in hypertensive patients and the controls (10.6 ± 5 vs. 11.6 ± 9, mIU/mL, p = 0.5). Aortic PWV (10.3 ± 2.3 vs. 8.7 ± 1.6 m/s, p = 0.0001) and AIx@75 (22.7 ± 10 vs. 15 ± 11, %, p = 0.002) were significantly higher in hypertensive patients than the controls. EPO levels were not correlated with brachial and central pressures. Also EPO level was not significantly correlated with AIx@75 (r = -0.15, p = 0.17) and aortic PWV (r = -0.16, p = 0.13).

conclusionResults from this study indicate that endogenous EPO levels may not be a factor in development of increased arterial stiffness.

Indexed as

arterial stiffnessErythropoietin

Identifiers

PMID24040481
PMCPMC3762628
OpenAlexW198276325

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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.