Evidence map›Paper›PMID 20663203›Full record

Trial reportLipids in health and disease2010

Ezetimibe/simvastatin vs simvastatin in coronary heart disease patients with or without diabetes.

Carlo M Rotella, Augusto Zaninelli, Cristina Le Grazie, Mary E Hanson, Gian Franco Gensini

2 registry-linked trialsOpen access · goldFull text readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Lipids in health and disease, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00423488. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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.

NCT00423488 phase3completed

A Multicenter, Randomized, Parallel-Groups, Double-Blind Placebo Controlled Study Comparing the Efficacy, Safety, and Tolerability of Co-administration of Ezetimibe 10 mg With Ongoing Treatment With Simvastatin 20 mg Versus Doubling the Dose of Simvastatin in Subjects With Primary Hypercholesterolemia Diabetes Mellitus Type 2 and Coronary Heart Disease

Ran2005Enrolled93Registered outcomes1Posted comparisons1ConditionsCoronary Disease, Diabetes Mellitus, Type 2, HypercholesterolemiaArmsEzetimibe 10 mg, Ezetimibe Placebo, Simvastatin 20 mg, Simvastatin Placebo
PMID 20492655other papers from this trial
Open the trial in the graph
NCT00423579 phase4completed

A Multicenter, Randomized, Parallel-Groups, Double-Blind Placebo-Controlled Study Comparing the Efficacy, Safety, and Tolerability of Administration of Ezetimibe/Simvastatin Tablet 10/20 mg Versus Doubling the Dose of Simvastatin 20 mg [Simvastatin 40 mg] in Subjects With Primary Hypercholesterolemia and Coronary Heart Disease

Ran2006Enrolled120Registered outcomes1Posted comparisons1ConditionsCoronary Disease, HypercholesterolemiaArmsEzetimibe/Simvastatin 10/20 mg, simvastatin 40 mg
Open the trial in the graph
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
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

5 authors at 3 institutions in 2 countries.

Carlo M RotellaDipartimenti Fisiopatologia Clinica, Universitàd i Firenze, Viale Pieraccini 6, 50139, Florence, Italy.
Augusto Zaninelli
Cristina Le Grazie
Mary E Hanson
Gian Franco Gensini
University of Florence · ITMerck & Co., Inc., Rahway, NJ, USA (United States) · USMSD (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment guidelines recommend LDL-C as the primary target of therapy in patients with hypercholesterolemia. Moreover, combination therapies with lipid-lowering drugs that have different mechanisms of action are recommended when it is not possible to attain LDL-C targets with statin monotherapy. Understanding which treatment or patient-related factors are associated with attaining a target may be clinically relevant.

methodsData were pooled from two multicenter, randomized, double-blind studies. After stabilization on simvastatin 20 mg, patients with coronary heart disease (CHD) alone and/or type 2 diabetes mellitus (T2DM) were randomized to ezetimibe 10 mg/simvastatin 20 mg (EZ/Simva) or simvastatin 40 mg. The change from baseline in low-density lipoprotein cholesterol (LDL-C), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), TC/HDL-C ratio, triglycerides, and the proportion of patients achieving LDL-C < 2.6 mmol/L (100 mg/dL) after 6 weeks of treatment were assessed, and factors significantly correlated with the probability of achieving LDL-C < 2.6 mmol/L in a population of high cardiovascular risk Italian patients were identified. A stepwise logistic regression model was conducted with LDL-C < 2.6 mmol/L at endpoint as the dependent variable and study, treatment, gender, age (> or = 65 years or < 65 years), as independent variables and baseline LDL-C (both as continuous and discrete variable).

resultsEZ/Simva treatment (N = 93) resulted in significantly greater reductions in LDL-C, TC, and TC/HDL-C ratio and higher attainment of LDL-C < 2.6 mmol/L vs doubling the simvastatin dose to 40 mg (N = 106). Study [including diabetic patients (OR = 2.9, p = 0.003)], EZ/Simva treatment (OR = 6.1, p < 0.001), and lower baseline LDL-C (OR = 0.9, p = 0.001) were significant positive predictors of LDL-C target achievement. When baseline LDL-C was expressed as a discrete variable, the odds of achieving LDL-C < 2.6 mmol/L was 4.8 in favor of EZ/Simva compared with Simva 40 mg (p < 0.001), regardless of baseline LDL-C level.

conclusionEZ/Simva is an effective therapeutic option for patients who have not achieved recommended LDL-C treatment targets with simvastatin 20 mg monotherapy.

trial registrationClinical trial registration numbers: NCT00423488 and NCT00423579.

Indexed as

AgedAnticholesteremic AgentsAzetidinesCardiovascular DiseasesCholesterol, LDLCoronary DiseaseDiabetes Mellitus, Type 2Double-Blind MethodDrug Therapy, CombinationEzetimibeFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLipidsMaleMiddle AgedAnticholesteremic AgentsAzetidinesCholesterol, LDLEzetimibeHydroxymethylglutaryl-CoA Reductase InhibitorsLipidsSimvastatin

Identifiers

PMID20663203
PMCPMC2918617
OpenAlexW2113758797

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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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.