Evidence map›Paper›PMID 31122190›Full record

ArticleBMC nephrology2019

Serum osteoprotegerin is an independent marker of central arterial stiffness as assessed using carotid-femoral pulse wave velocity in hemodialysis patients: a cross sectional study.

Jia-Sian Hou, Yu-Li Lin, Chih-Hsien Wang, Yu-Hsien Lai, Chiu-Huang Kuo, Yi-Maun Subeq, Bang-Gee Hsu

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 12 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

7 authors at 3 institutions in 1 country.

Jia-Sian HouDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Yu-Li LinDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Chih-Hsien WangDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Yu-Hsien LaiDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Chiu-Huang KuoDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Yi-Maun SubeqDepartment of Nursing, National Taichung University of Science and Technology, Hualien, Taiwan. eliyimch@nutc.edu.tw.
Bang-Gee HsuDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan. gee.lily@msa.hinet.net.ORCID 0000-0001-9364-4558
Buddhist Tzu Chi General Hospital · TWTzu Chi University · TWNational Taichung University of Science and Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiovascular morbidity and mortality are highly prevalent in patients with end-stage renal disease, and osteoprotegerin (OPG) may be an important link between bone loss and vascular calcification. This study was conducted to evaluate the relationship between central arterial stiffness and serum OPG levels in hemodialysis (HD) patients.

methodsBlood samples were collected from 120 HD patients, and the carotid-femoral pulse wave velocity (cfPWV) value was measured using a validated tonometry system. The cfPWV value of > 10 m/s was used to define the high artery stiffness group. Serum OPG levels were analyzed categorically into tertiles.

resultsOf the 120 HD patients, 53 (44.2%) were defined as the high arterial stiffness group, who had higher values of systolic blood pressure (p = 0.038), serum calcium (p = 0.007), and OPG (p <  0.001) levels and a higher prevalence of diabetes mellitus (DM, p = 0.001). Increasing tertiles of serum OPG levels were significantly associated with greater height (p = 0.011), male gender (p = 0.008), higher cfPWV values (p = 0.020), and lower intact parathyroid hormone (iPTH, p = 0.049) levels. Multivariable linear regression analysis showed that cfPWV value was independently associated with DM (β = 1.83, p = 0.008) and increasing tertiles of serum OPG levels (β = 0.89 and 1.63 for tertile 2 and tertile 3, respectively, p for trend = 0.035) in HD patients. Multivariable logistic regression analysis revealed that, in addition to age, DM, low iPTH levels, and high serum calcium levels, increasing tertiles of serum OPG levels (OR = 5.34 for tertile 2; OR = 7.06 for tertile 3; p for trend = 0.002) were an independent predictor of high arterial stiffness in HD patients. Serum calcium levels positively correlated with cfPWV value only in the highest OPG tertile group (r = 0.408, p = 0.009).

conclusionA positive association was detected between serum OPG levels and central arterial stiffness in HD patients, and patients with high serum OPG levels may have greater influence of calcium load on central arterial stiffening.

Indexed as

AgedBiomarkersCarotid-Femoral Pulse Wave VelocityCross-Sectional StudiesFemaleHumansKidney Failure, ChronicMaleMiddle AgedOsteoprotegerinPulse Wave AnalysisRenal DialysisVascular StiffnessBiomarkersOsteoprotegerinTNFRSF11B protein, humanArterial stiffnessCarotid-femoral pulse wave velocityHemodialysisOsteoprotegerin

Identifiers

PMID31122190
PMCPMC6533647
OpenAlexW2946949254

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LicenceCC BY
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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.