Trial reportJournal of the American Heart Association2018

Genetic Variants Associated With Plasma Lipids Are Associated With the Lipid Response to Niacin.

Sony Tuteja, Liming Qu, Marijana Vujkovic, Richard L Dunbar, Jinbo Chen, Stephanie DerOhannessian, Daniel J Rader

Registry-linked trialOpen access · goldFull text readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Heart Association, 2018. The graph read 2 numbers from its abstract, feeding 1 cell of the map, but it casts no vote: it is a later paper about NCT00120289, whose primary report (PMID 22085343) speaks for the trial. It reports registered trial NCT00120289. Cited by 7 papers.

2numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 26% 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.

← favours the treatmentfavours the comparator →
21 · no effect
Cardiovascular eventsfavours the comparator · against placebo · dyslipidemiafeeds one cell of the map
OR 1.641.20 to 2.22P=0.002
There was a greater risk for acute coronary syndrome (odds ratio 1.85, 95% confidence interval 1.16-2.77, P=0.02) and revascularization events (odds ratio 1.64, 95% confidence interval 1.2-2.22, P=0.002) in major allele carriers at the CYP 26A1 locus in the placebo group not seen in the niacin group.
Cardiovascular eventsfavours the comparator · against placebo · dyslipidemiafeeds one cell of the map
OR 1.851.16 to 2.77P=0.02
There was a greater risk for acute coronary syndrome (odds ratio 1.85, 95% confidence interval 1.16-2.77, P=0.02) and revascularization events (odds ratio 1.64, 95% confidence interval 1.2-2.22, P=0.002) in major allele carriers at the CYP 26A1 locus in the placebo group not seen in the niacin group.

clause the extractor read what became the number

2 · Its place on the map

Where it lands on the map

Rows are treatments, columns are outcomes. The coloured squares are the cells this paper feeds, coloured by the vote it casts there. Click one to jump to what this paper adds to it.

supports the treatmentfavours the comparatorno clear differenceread, but no usable result
3 · What it changes

What it adds to each cell

For every cell the paper feeds: the belief in the claim with and without this paper, and this paper's estimate drawn against every other readable study in the cell. The ringed dot is this paper.

Cardiac procedures & devices×cardiovascular events

Does not voteOpen on the map →What to test next →

3 readable studies in this cell: 2 favour the treatment, 0 find no difference, 1 favour the comparator.

Belief with this paper
0.50contested · 2 families support, 1 contradict · against placebo
Without itNot a counted family in this claim, so removing it changes nothing.
← favours the treatmentfavours the comparator →
1 · no effect

This paper's own estimate is on a different scale from the rest of the cell, so it is not drawn here.

4 · 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
5 · Its place in the literature

Who cites it

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Lipoprotein(a), a Lethal Player in Calcific Aortic Valve Disease.Frontiers in cell and developmental biology · 2022
    Review
  6. Role of vitamins in the metabolic syndrome and cardiovascular disease.Pflugers Archiv : European journal of physiology · 2022
    Review
  7. Article
6 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

7 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Sony Tuteja1 Department of Medicine Perelman School of Medicine at the University of Pennsylvania Philadelphia PA.
Liming Qu1 Department of Medicine Perelman School of Medicine at the University of Pennsylvania Philadelphia PA.
Marijana Vujkovic2 Department of Biostatistics and Epidemiology Perelman School of Medicine at the University of Pennsylvania Philadelphia PA.
Richard L Dunbar1 Department of Medicine Perelman School of Medicine at the University of Pennsylvania Philadelphia PA.
Jinbo Chen2 Department of Biostatistics and Epidemiology Perelman School of Medicine at the University of Pennsylvania Philadelphia PA.
Stephanie DerOhannessian1 Department of Medicine Perelman School of Medicine at the University of Pennsylvania Philadelphia PA.
Daniel J Rader1 Department of Medicine Perelman School of Medicine at the University of Pennsylvania Philadelphia PA.
University of Pennsylvania · US

Funding

Effects of Niacin on Lp(a), Oxidized LDL, and inflammation in the AIM-HIGH trialR01HL086864 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI RADER, DANIEL JAMES · 2008 to 2013
$1.8M
NHLBI NIH HHS R01 HL086864
8 · The paper itself

Abstract

The marked sentences are the ones the graph read a number from.

Background Niacin is a broad-spectrum lipid-modulating drug, but its mechanism of action is unclear. Genome-wide association studies have identified multiple loci associated with blood lipid levels and lipoprotein (a). It is unknown whether these loci modulate response to niacin. Methods and Results Using data from the AIM - HIGH (Atherothrombosis Intervention in Metabolic Syndrome with Low HDL /High Triglycerides and Impact on Global Health Outcomes) trial (n=2054 genotyped participants), we determined whether genetic variations at validated loci were associated with a differential change in plasma lipids and lipoprotein (a) 1 year after randomization to either statin+placebo or statin+niacin in a variant-treatment interaction model. Nominally significant interactions ( P<0.05) were found for genetic variants in MVK , LIPC , PABPC 4, AMPD 3 with change in high-density lipoprotein cholesterol; SPTLC 3 with change in low-density lipoprotein cholesterol; TOM 1 with change in total cholesterol; PDXDC 1 and CYP 26A1 with change in triglycerides; and none for lipoprotein (a). We also investigated whether these loci were associated with cardiovascular events. The risk of coronary disease related death was higher in the minor allele carriers at the LIPC locus in the placebo group (odds ratio 2.08, 95% confidence interval 1.11-3.90, P=0.02) but not observed in the niacin group (odds ratio 0.89, 95% confidence interval 0.48-1.65, P=0.7); P-interaction =0.02. There was a greater risk for acute coronary syndrome (odds ratio 1.85, 95% confidence interval 1.16-2.77, P=0.02) and revascularization events (odds ratio 1.64, 95% confidence interval 1.2-2.22, P=0.002) in major allele carriers at the CYP 26A1 locus in the placebo group not seen in the niacin group. Conclusions Genetic variation at loci previously associated with steady-state lipid levels displays evidence for lipid response to niacin treatment. Clinical Trials Registration URL: https://www.clinicaltrials.gov . Unique identifier: NCT00120289.

Indexed as

Genetic VariationBiomarkersDrug Therapy, CombinationDyslipidemiasFemaleGenome-Wide Association StudyGenotypeHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypolipidemic AgentsLipidsMaleMiddle AgedNiacinBiomarkersHydroxymethylglutaryl-CoA Reductase InhibitorsHypolipidemic AgentsLipidsNiacincholesterollipidslipoprotein (a)niacinpharmacogeneticsstatins

Identifiers

PMID30371334
PMCPMC6404865
OpenAlexW2893141455

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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.