Evidence map›Paper›PMID 24292987›Full record

ArticlePharmacoepidemiology and drug safety2014

Comparative effectiveness of rosuvastatin versus simvastatin in primary prevention among new users: a cohort study in the French national health insurance database.

Anke Neumann, Géric Maura, Alain Weill, Philippe Ricordeau, François Alla, Hubert Allemand

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Pharmacoepidemiology and drug safety, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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.

Anke NeumannDirection de la Stratégie, des Etudes et des Statistiques, Département des Etudes en Santé Publique, Caisse Nationale de l'Assurance Maladie, Paris, France.
Géric Maura
Alain Weill
Philippe Ricordeau
François Alla
Hubert Allemand
l'Assurance Maladie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUsing the French claims database (Système National d'Information Inter-Régimes de l'Assurance Maladie) linked to the hospital discharge database (Programme de Médicalisation des Systèmes d'Information), this observational study compared the effectiveness of rosuvastatin and simvastatin prescribed at doses with close LDL-cholesterol-lowering potency on all-cause mortality and cardiovascular and cerebrovascular diseases (CCDs) in primary prevention.

methodsThis historical cohort included patients with no prior CCD, aged 40-79 years, who initiated statin therapy with rosuvastatin 5 mg or simvastatin 20 mg in 2008-2009 in general practice. Follow-up started after a 1-year period used to select patients who regularly received the initial treatment. In an intention-to-treat analysis, patients were followed up to December 2011. In a per-protocol analysis, they were censored prematurely when they discontinued their initial treatment. Adjustment for baseline covariates (age, deprivation index, comedications, comorbidities, prior hospital admissions) was carried out by a Cox proportional hazards model. In the per-protocol analysis, estimation was done by "inverse probability of censoring weighting" using additional time-dependent covariates. Analyses were gender-specific.

resultsA total of 106941 patients initiated statin therapy with rosuvastatin 5 mg and 56860 with simvastatin 20 mg. Mean follow-up was 35.8 months. For both genders and both types of analyses, the difference in incidence rates of mortality and/or CCD between rosuvastatin 5 mg and simvastatin 20 mg users was not statistically significant after adjustment (e.g., for CCD and/or mortality in men, in intention-to-treat analysis HR=0.94 [95% CI=0.85-1.04], in per-protocol analysis HR=0.98 [0.87-1.10]).

conclusionsThe results of this real-life study based on medico-administrative databases do not support preferential prescription of rosuvastatin compared to simvastatin for primary prevention of CCD.

Indexed as

National Health ProgramsAdultAgedCholesterol, LDLCohort StudiesDatabases, FactualFemaleFluorobenzenesFollow-Up StudiesFranceHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedPrimary PreventionPyrimidinesCholesterol, LDLFluorobenzenesHydroxymethylglutaryl-CoA Reductase InhibitorsPyrimidinesRosuvastatin CalciumSimvastatinSulfonamidescomparative effectivenessinverse probability of censoring weightingpharmacoepidemiologyprimary preventionrosuvastatinsimvastatinSNIIRAM (Système National d'Information Inter-Régimes de l'Assurance Maladie)

Identifiers

PMID24292987
PMCPMC4265280
OpenAlexW1601956019

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.