MétaCan
Menu
Back to cohort
Record W2135648839 · doi:10.1185/030079903125002405

Comparison of the efficacy of rosuvastatin versus atorvastatin, simvastatin, and pravastatin in achieving lipid goals: results from the STELLAR trial

2003· article· en· W2135648839 on OpenAlexaboutno aff
James M. McKenney, Peter H. Jones, Maciej Adamczyk, Valerie A. Cain, Brian Bryzinski, James W. Blasetto

Bibliographic record

VenueCurrent Medical Research and Opinion · 2003
Typearticle
Languageen
FieldMedicine
TopicLipoproteins and Cardiovascular Health
Canadian institutionsnot available
FundersAstraZeneca
KeywordsRosuvastatinMedicinePravastatinAtorvastatinSimvastatinPharmacologyStatinRosuvastatin CalciumInternal medicineCholesterol

Abstract

fetched live from OpenAlex

In the Statin Therapies for Elevated Lipid Levels compared Across doses to Rosuvastatin (STELLAR) trial, the efficacy of rosuvastatin calcium (Crestor) was compared with that of atorvastatin (Lipitor), simvastatin (Zocor), and pravastatin (Pravachol) for lowering plasma low-density lipoprotein cholesterol (LDL-C) after 6 weeks of treatment. In this multicenter, parallel-group, open-label trial, adults with hypercholesterolemia were randomized to treatments with rosuvastatin 10, 20, 40, or 80 mg, atorvastatin 10, 20, 40, or 80 mg, simvastatin 10, 20, 40, or 80 mg, or pravastatin 10, 20, or 40 mg. Efficacy and safety results from this trial have been previously published. The additional analyses included in this report show that 53% (83/156) to 80% (125/157) of patients in the rosuvastatin 10- to 40-mg groups achieved LDL-C levels < 100 mg/dl (< 2.6 mmol/l), compared with 18% (28/158) to 70% (115/165) of patients who received atorvastatin, 8% (13/165) to 53% (86/163) of patients who received simvastatin, and 1% (1/160) to 8% (13/161) of patients who received pravastatin. Other additional analyses showed that more patients in the rosuvastatin 10- to 40-mg groups than in the comparator groups who were at high risk of coronary heart disease according to National Cholesterol Education Program Adult Treatment Panel (ATP) III, Joint European Societies, or Canadian guidelines achieved the LDL-C goals of < 100 mg/dl (< 2.6 mmol/l) (55% to 77% compared with 0 to 64%), < 3.0 mmol/l (< 116 mg/dl) (76% to 94% compared with 6% to 81%), and < 2.5 mmol/l (< 97 mg/dl) (47% to 69% compared with 0 to 53%), respectively. Results favoring rosuvastatin versus the comparators were also reported for patients: (a) who had triglycerides > or = 200mg/dl (> or = 2.3 mmol/l), and achieved both ATP III LDL-C and non-high-density lipoprotein cholesterol (non-HDL-C) goals (80% to 84% versus 15% to 84%); (b) overall who achieved the Canadian LDL-C goals of < 2.5 (< 97 mg/dl) to < 5.0 mmol/l (< 193 mg/dl) (85% to 91% versus 44% to 86%); and (c) who achieved all 3 Canadian goals for LDL-C, triglycerides (< 3.0 mmol/l [< 266 mg/dl] to < 2.0 mmol/l [< 177 mg/dl]), and the total cholesterol/high-density lipoproteincholesterol ratio (< 4 to < 7) (70% to 83% versus 35% to 79%).

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.006
metaresearch head score (Gemma)0.004
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Randomized trial · Consensus signal: Randomized trial
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.006
Threshold uncertainty score0.034

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0060.004
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0040.004
Bibliometrics0.0000.000
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0030.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.176
GPT teacher head0.471
Teacher spread0.295 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designRandomized trial
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations158
Published2003
Admission routes1
Has abstractyes

Explore more

Same venueCurrent Medical Research and OpinionSame topicLipoproteins and Cardiovascular HealthFrench-language works237,207