Evidence map›Paper›PMID 29880491›Full record

Trial reportArteriosclerosis, thrombosis, and vascular biology2018

Comparative Effects of PCSK9 (Proprotein Convertase Subtilisin/Kexin Type 9) Inhibition and Statins on Postprandial Triglyceride-Rich Lipoprotein Metabolism.

Dick C Chan, Gerald F Watts, Ransi Somaratne, Scott M Wasserman, Rob Scott, P Hugh R Barrett

Registry-linked trialOpen access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Arteriosclerosis, thrombosis, and vascular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT02189837. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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.

NCT02189837 phase3completed

Double-blind, Randomized, Placebo-controlled, Single Site Study to Evaluate the Effects of Evolocumab (AMG 145) Treatment, Alone and in Combination With Atorvastatin, on Lipoprotein Kinetics

Ran2014Enrolled89Registered outcomes5Posted comparisons15ConditionsPrimary Hyperlipidemia and Mixed DyslipidemiaArmsAtorvastatin, Evolocumab, Placebo to atorvastatin, Placebo to Evolocumab
PMID 27941065PMID 29566128other papers from this trial
Open the trial in the graph
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. PCSK9 Inhibitors: The Evolving Future.Health science reports · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Mechanisms of Atherosclerosis Induced by Postprandial Lipemia.Frontiers in cardiovascular medicine · 2021
    Review
  11. Review
  12. Review
  13. Causes and Consequences of Hypertriglyceridemia.Frontiers in endocrinology · 2020
    Review
  14. Role of the Gut in Diabetic Dyslipidemia.Frontiers in endocrinology · 2020
    Review
  15. Updates on Approaches for Studying Atherosclerosis.Arteriosclerosis, thrombosis, and vascular biology · 2019
    Article
  16. Highlighting Residual Atherosclerotic Cardiovascular Disease Risk.Arteriosclerosis, thrombosis, and vascular biology · 2019
    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 1 institution in 1 country.

Dick C ChanFrom Schools of Medicine (D.C.C., G.F.W.).
Gerald F WattsFrom Schools of Medicine (D.C.C., G.F.W.) gerald.watts@uwa.edu.au.
Ransi SomaratneAmgen Inc, Thousand Oaks, CA (S.M.W., R. Somaratne, R. Scott).
Scott M WassermanAmgen Inc, Thousand Oaks, CA (S.M.W., R. Somaratne, R. Scott).
Rob ScottAmgen Inc, Thousand Oaks, CA (S.M.W., R. Somaratne, R. Scott).
P Hugh R BarrettBiomedical Science (D.C.C., P.H.R.B.).
Royal Perth Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveInhibition of PCSK9 (proprotein convertase subtilisin/kexin type 9) and statins are known to lower plasma LDL (low-density lipoprotein)-cholesterol concentrations. However, the comparative effects of these treatments on the postprandial metabolism of TRLs (triglyceride-rich lipoproteins) remain to be investigated. APPROACH AND

resultsWe performed a 2-by-2 factorial trial of the effects of 8 weeks of subcutaneous evolocumab (420 mg every 2 weeks) and atorvastatin (80 mg daily) on postprandial TRL metabolism in 80 healthy, normolipidemic men after ingestion of an oral fat load. We evaluated plasma total and incremental area under the curves for triglycerides, apo (apolipoprotein)B-48, and VLDL (very-LDL)-apoB-100. We also examined the kinetics of apoB-48 using intravenous D3-leucine administration, mass spectrometry, and multicompartmental modeling. Atorvastatin and evolocumab independently lowered postprandial VLDL-apoB-100 total area under the curves (

conclusionsIn healthy, normolipidemic men, atorvastatin decreased fasting and postprandial apoB-48 concentration by accelerating the catabolism of apoB-48 particles and reducing apoB-48 particle secretion in response to a fat load. Inhibition of PCSK9 with evolocumab had no significant effect on apoB-48 metabolism.

Indexed as

PCSK9 InhibitorsAdministration, OralAdolescentAdultAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAnticholesteremic AgentsApolipoprotein B-100Apolipoprotein B-48Apolipoprotein C-IIIAtorvastatinDietary FatsDouble-Blind MethodDrug Administration ScheduleHumansAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAnticholesteremic AgentsAPOB protein, humanApolipoprotein B-100Apolipoprotein B-48Apolipoprotein C-IIIAtorvastatinDietary FatsevolocumabLipoproteinsLipoproteins, VLDLPCSK9 InhibitorsPCSK9 protein, humanProprotein Convertase 9Serine Proteinase InhibitorsTriglyceridesfastingleucinelipoproteinsmass spectrometrytriglycerides

Identifiers

PMID29880491
PMCPMC6039422
OpenAlexW2807324205

What OpenQuestion holds

Textmetadata
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.