Evidence map›Paper›PMID 29304064›Full record

ArticlePloS one2018

Hyperleptinemia positively associated with central arterial stiffness in hemodialysis patients.

Chiu-Huang Kuo, Yu-Li Lin, Chung-Jen Lee, Chih-Hsien Wang, Yu-Hsien Lai, Hung-Hsiang Liou, Bang-Gee Hsu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Relationship between circulating leptin levels and arterial stiffness: a systematic review and meta-analysis of observational studies.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2020
    Pooled it
  2. Review
  3. Adipokines and Arterial Stiffness in Obesity.Medicina (Kaunas, Lithuania) · 2021
    Review
  4. Review
  5. Article
  6. Article
  7. Review
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.

Chiu-Huang KuoDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.ORCID 0000-0002-9239-6932
Yu-Li LinDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Chung-Jen LeeDepartment of Nursing, Tzu Chi University of Science and Technology, 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.
Hung-Hsiang LiouDivision of Nephrology, Department of Medicine, Hsin-Jen Hospital, New Taipei City, Taiwan.
Bang-Gee HsuDivision of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Buddhist Tzu Chi General Hospital · TWTzu Chi University · TWJen-Ai Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLeptin plays a role in stimulating vascular inflammation, vascular smooth muscle hypertrophy, and augmenting blood pressure, which contributes to the pathogenesis of atherosclerosis and leads to arterial stiffness. This vascular damage, measured by carotid-femoral pulse wave velocity (cfPWV), is recognized as an independent predictor of cardiovascular mortality in hemodialysis (HD) patients. The aim of this study was to evaluate the relationship between serum leptin and arterial stiffness in HD patients. PATIENTS AND

methodsIn 112 of the 126 HD patients were eligible and their biochemical data were collected for analysis. Serum leptin level was measured using a commercial enzyme-linked immunosorbent assay kit. Carotid-femoral pulse wave velocity was measured by a validated tonometry system (SphygmoCor). Those have cfPWV values above 10 m/s are defined as the high arterial stiffness group.

resultsAmong the participants, thirty-eight of them who were in the high arterial stiffness group, had a higher prevalence of diabetes mellitus (p = 0.002), age (p = 0.029), body mass index (BMI, p = 0.018), body fat mass (p = 0.001), hemoglobin (p = 0.040), and serum leptin levels (P<0.001). Multivariable logistic regression analysis showed that leptin (odds ratio [OR] 1.09; 95% confidence interval [CI] 1.04-1.14; p <0.001), diabetes (OR 7.17; CI 1.39-37.00; p = 0.019), body fat mass (OR 1.16; CI 1.02-1.33; p = 0.027); and hemoglobin (OR 2.11; CI 1.15-3.87; p = 0.015) were independently associated with arterial stiffness in HD patients.

conclusionIn our study, hyperleptinemia was positively correlated to the high cfPWV and thus was related to high arterial stiffness in HD patients.

Indexed as

Renal DialysisAgedArteriesFemaleHumansLeptinMaleMiddle AgedTaiwanLeptin

Identifiers

PMID29304064
PMCPMC5755912
OpenAlexW2781541623

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.