Evidence map›Paper›PMID 24574544›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2014

Elevated high-density lipoprotein cholesterol and cardiovascular mortality in maintenance hemodialysis patients.

Hamid Moradi, Elani Streja, Moti L Kashyap, Nosratola D Vaziri, Gregg C Fonarow, Kamyar Kalantar-Zadeh

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

66 citing papers in PubMed, 108 citations in OpenAlex.

  1. Metabolic Syndrome and Psychological Effects of Exercise in Hemodialysis Patients.International journal of environmental research and public health · 2021
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  18. The Association of HDL2b with Metabolic Syndrome Among Normal HDL-C Populations in Southern China.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Hamid MoradiHarold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology and Hypertension, University of California Irvine, School of Medicine, Orange, CA, USA.
Elani StrejaHarold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology and Hypertension, University of California Irvine, School of Medicine, Orange, CA, USA.
Moti L KashyapDepartment of Medicine, University of California Irvine, School of Medicine, Orange, CA, USA Atherosclerosis Research Center, Veterans Affairs Healthcare System, Long Beach, CA, USA.
Nosratola D VaziriHarold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology and Hypertension, University of California Irvine, School of Medicine, Orange, CA, USA.
Gregg C FonarowDivision of Cardiology, University of California, Los Angeles School of Medicine, Los Angeles, CA, USA.
Kamyar Kalantar-ZadehHarold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology and Hypertension, University of California Irvine, School of Medicine, Orange, CA, USA.
University of California, Irvine · USUniversity of California, Los Angeles · USVA Long Beach Healthcare System · US

Funding

MALNUTRITION, DIET AND RACIAL DISPARITIES IN CKDK24DK091419 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI KALANTAR-ZADEH, KAMYAR · 2011 to 2020
$1.8M
Examining Racial and Cardiovascular Paradoxes in Chronic Kidney DiseaseR01DK078106 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KALANTAR-ZADEH, KAMYAR · 2007 to 2011
$1.1M
Mechanisms involved in uremic toxin mediated down regulation of ApoA-I expressionF32DK082130 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI MORADI, HAMID · 2009 to 2011
$186k
NIDDK NIH HHS DK082130NIDDK NIH HHS K24 DK091419NIDDK NIH HHS K24-DK091419NIDDK NIH HHS R01-DK078106
6 · The paper itself

Abstract

backgroundHigh-density lipoprotein (HDL) confers protection against atherosclerosis by several different mechanisms. Although in the general population, increasing levels of HDL are associated with reduced cardiovascular (CV) mortality, this association is not well known in patients with chronic disease states such as end-stage renal disease. We hypothesize that the association of serum HDL concentration and its ratio to total cholesterol with all-cause and CV mortality in hemodialysis patients is different from the general population.

methodsA 3-year (July 2004 to June 2007) cohort of 33 109 chronic hemodialysis patients was studied in the USA in the dialysis clinics where lipid profile was measured in at least 50% of all outpatients of the clinic during a given calendar quarter. Cox proportional hazard models were adjusted for demographics and case-mix variables and cubic splines were plotted.

resultsHigher HDL concentrations up to 50 mg/dL were associated with better overall survival, while HDL at 60 mg/dL and above was associated with a rise in all-cause and CV mortality. All-cause and CV mortality hazard ratio was 1.28 (1.20-1.38) and 1.08 (1.01-1.16) for HDL <30 mg/dL and 1.05 (1.00-1.10) and 1.08 (1.00-1.16) for HDL ≥ 60 mg/dL, respectively (reference: HDL: 30-<60 mg/dL).

conclusionsIn contrast to the general population, low total cholesterol to HDL ratio was associated with higher mortality in hemodialysis patients. A U-shaped association between HDL cholesterol level and all-cause and CV mortality exists in hemodialysis patients with HDL between 50 and <60 mg/dL exhibiting the best survival. The underlying mechanisms responsible for these seemingly paradoxical associations await further investigation.

Indexed as

Renal DialysisBiomarkersCardiovascular DiseasesCause of DeathCholesterol, HDLFemaleFollow-Up StudiesHumansIncidenceKidney Failure, ChronicMaleMiddle AgedPrognosisProportional Hazards ModelsRetrospective StudiesSurvival RateBiomarkersCholesterol, HDLcardiovascular diseaseend-stage renal diseasehemodialysishigh-density lipoproteinmortality

Identifiers

PMID24574544
PMCPMC4106641
OpenAlexW2113956623

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.