Evidence map›Paper›PMID 19332196›Full record

Trial reportAmerican heart journal2009

Atheroprotective lipoprotein effects of a niacin-simvastatin combination compared to low- and high-dose simvastatin monotherapy.

Subha L Airan-Javia, Ronald L Wolf, Megan L Wolfe, Mahlet Tadesse, Emile Mohler, Muredach P Reilly

Abstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in American heart journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
6.8field-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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Niacin for primary and secondary prevention of cardiovascular events.The Cochrane database of systematic reviews · 2017 · on this map
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
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  6. Trial
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Role of HDL in those with diabetes.Current cardiology reports · 2014
    Review
  13. HDL: to treat or not to treat?Current atherosclerosis reports · 2014
    Review
  14. Article
  15. Review
  16. Article
  17. Do We Know When and How to Lower Lipoprotein(a)?Current treatment options in cardiovascular medicine · 2010
    Article
  18. Review
  19. Article
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

6 authors at 3 institutions in 1 country.

Subha L Airan-JaviaThe Cardiovascular Institute and the Institute for Translational Medicine and Therapeutics, Philadelphia, PA, USA.
Ronald L Wolf
Megan L Wolfe
Mahlet Tadesse
Emile Mohler
Muredach P Reilly
Translational Therapeutics (United States) · USGeorgetown University · USUniversity of Pennsylvania · US

Funding

Institutional Clinical and Translational Science AwardKL2RR024132 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2011
$5.1M
NCRR NIH HHS KL2 RR024132
6 · The paper itself

Abstract

backgroundNiacin has multiple lipoprotein effects that may provide cardiovascular benefit when added to statin monotherapy.

methodsIn this randomized, placebo-controlled trial (n = 75) of magnetic resonance imaging of carotid atherosclerosis, we performed a secondary comparison of combination niacin-statin (simvastatin 20 mg/Niacin-ER 2G [S20/N]) to monotherapy with moderate (20 mg [S20]) and high-dose (80 mg [S80]) simvastatin on lipids, apolipoproteins (apo), low density lipoprotein (LDL) and high density lipoprotein (HDL) particle subclasses, and inflammatory markers.

resultsAt baseline, average age was 71, 72% were male, 62.5% used statins, and average LDL-cholesterol was 111 mg/dL. At 12 months, S20/N, compared to S80, significantly reduced apoB (-36.6% vs -11.9%; P = .05) and lipoprotein(a) (-18% vs +3.5%; P = .001) and had at least an equivalent effect on LDL-cholesterol (-39.3% vs -24.3%; P = .24). The combination reduced the proportion of subjects with atherogenic LDL pattern-B (50% to 11.5%) compared to S80 (56% to 56%) (P = .01). Despite increases in plasma free fatty acids (+62.4%; F = 5.65, P = .005 vs S20 and S80), plasma triglycerides (-29.4%; F = 6.88, P = .002 vs S20 and S80), and very-low-density lipoprotein (-44.2%; F = 7.94, P < .001 vs S20 and S80), levels were reduced by S20/N. S20/N increased HDL-cholesterol levels (+18.1%) as compared to S20 (0%) and S80 (+5.9%) (P < .001 vs both statin arms), largely due to an increase in HDL particle size (+4.6%; P = .01 vs both statin arms).

conclusionsWe demonstrate that full-dose niacin/moderate-dose simvastatin combination has sustained benefits on atherogenic apoB lipoproteins, at least comparable to high-dose simvastatin, while also raising HDL-cholesterol. Results of large clinical trials will inform whether niacin-statin combinations reduce cardiovascular disease events.

Indexed as

AgedAged, 80 and overCarotid Artery DiseasesDose-Response Relationship, DrugDrug Therapy, CombinationFemaleFollow-Up StudiesHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypolipidemic AgentsLipoproteinsMagnetic Resonance SpectroscopyMaleMiddle AgedNiacinRetrospective StudiesHydroxymethylglutaryl-CoA Reductase InhibitorsHypolipidemic AgentsLipoproteinsNiacinSimvastatin

Identifiers

PMID19332196
PMCPMC3088112
OpenAlexW2157417277

What OpenQuestion holds

Textmetadata
LicenceTDM
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.