Evidence map›Paper›PMID 23973688›Full record

Trial reportJournal of the American College of Cardiology2013

Relationship of apolipoproteins A-1 and B, and lipoprotein(a) to cardiovascular outcomes: the AIM-HIGH trial (Atherothrombosis Intervention in Metabolic Syndrome with Low HDL/High Triglyceride and Impact on Global Health Outcomes).

John J Albers, April Slee, Kevin D O'Brien, Jennifer G Robinson, Moti L Kashyap, Peter O Kwiterovich, Ping Xu, Santica M Marcovina

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American College of Cardiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00120289. Cited by 142 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed, 7 pooled it
25.9field-weighted citation impact, top 1% 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.

NCT00120289 phase3terminated

AIM HIGH: Niacin Plus Statin to Prevent Vascular Events

Ran2005Enrolled3,414Registered outcomes4Posted comparisons4ConditionsAtherosclerosis, Cardiovascular Diseases, Cerebrovascular Accident, Coronary DiseaseArmsExtended release niacin, simvastatin
Open the trial in the graph
3 · Its place in the literature

Who cites it

142 citing papers in PubMed, 7 syntheses or guidelines pooled it, 311 citations in OpenAlex.

  1. Pooled it
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  4. Niacin for primary and secondary prevention of cardiovascular events.The Cochrane database of systematic reviews · 2017 · on this map
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  6. Statins for primary prevention of venous thromboembolism.The Cochrane database of systematic reviews · 2014
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82 more citing papers are in PubMed but not listed here.

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

8 authors at 5 institutions in 1 country.

John J AlbersNorthwest Lipid Metabolism and Diabetes Research Laboratories, Department of Medicine, University of Washington, Seattle, Washington.
April Slee
Kevin D O'Brien
Jennifer G Robinson
Moti L Kashyap
Peter O Kwiterovich
Ping Xu
Santica M Marcovina
University of Washington · USAptevo Therapeutics (United states) · USJohns Hopkins University · USUniversity of California, Irvine · USUniversity of Iowa · US

Funding

AIM-HIGHU01HL081649 · NHLBI · AXIO RESEARCH, LLC · PI MCBRIDE, RUTH M · 2005 to 2010
$15.1M
AIM HIGH: Niacin Plus Statin to Prevent Vascular EventsU01HL081616 · NHLBI · UNIVERSITY OF WASHINGTON · PI PROBSTFIELD, JEFFREY LYNN · 2005 to 2010
$6.0M
NHLBI NIH HHS U01 HL081616NHLBI NIH HHS U01-HL-081616NHLBI NIH HHS U01 HL081649NHLBI NIH HHS U01-HL-081649
6 · The paper itself

Abstract

objectivesThis study sought to examine the relationship between baseline and on-study apolipoproteins (apo) A-1 and B and lipoprotein(a) [Lp(a)] levels and the development of subsequent cardiovascular (CV) events in the AIM-HIGH (Atherothrombosis Intervention in Metabolic Syndrome with Low HDL/High Triglyceride and Impact on Global Health Outcomes) trial.

backgroundNiacin has been reported to lower apoB and Lp(a) and to raise apoA-1.

methodsIndividuals with CV disease and low baseline levels of high-density lipoprotein cholesterol were randomized to simvastatin plus placebo or simvastatin, plus extended-release niacin ([ERN], 1,500 to 2,000 mg/day), with ezetimibe added as needed, in both groups, to maintain an on-treatment low-density lipoprotein cholesterol in the range of 40 to 80 mg/dl. Hazard ratios (HRs) were used to evaluate the relationship between levels of apoA-1, apoB, and Lp(a), and CV events in each treatment group.

resultsBaseline apoB and the apoB/apoA-I ratio were significantly predictive of CV events only for the placebo group (HR: 1.17 [p = 0.018] and HR: 1.19 [p = 0.016]). Baseline and on-study Lp(a) were predictive of CV events in both simvastatin plus placebo (baseline HR: 1.24 [p = 0.002] and on-study HR: 1.21 [p = 0.017]) and the simvastatin plus ERN group (baseline HR: 1.25 [p = 0.001] and on-study HR: 1.18 [p = 0.028]). The ERN modestly increased 1-year apoA-1 (7%), decreased apoB (13%), decreased the ApoB/ApoA-1 ratio (19%), and decreased Lp(a) 21%, but did not reduce CV events.

conclusionsLp(a) was associated with increased CV risk in both treatment groups indicating that it contributes to residual CV risk. However, there was no evidence that ERN reduced CV risk, despite favorable lipoprotein changes.

Indexed as

AgedApolipoprotein A-IApolipoproteins BBiomarkersCardiovascular DiseasesCholesterol, HDLDouble-Blind MethodDrug Therapy, CombinationFemaleHumansHypertriglyceridemiaHypoalphalipoproteinemiasLipoprotein(a)MaleMetabolic SyndromeMiddle AgedApolipoprotein A-IApolipoproteins BBiomarkersCholesterol, HDLLipoprotein(a)NiacinSimvastatinTriglyceridesApoapolipoproteinapolipoproteinscardiovascularcardiovascular riskCVELISAenzyme-linked immunoadsorbent assayERNextended-release niacinhazard ratioHDL-Chigh-density lipoprotein cholesterolHRLDLLDL-Clipoprotein(a)low-density lipoproteinlow-density lipoprotein cholesterolLp(a)niacinsimvastatin

Identifiers

PMID23973688
PMCPMC3800510
OpenAlexW1959291640

What OpenQuestion holds

Texttitle and abstract
LicenceTDM
Read underepoch 390

Registered trials

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.