Evidence map›Paper›PMID 23876492›Full record

Trial reportCirculation. Cardiovascular genetics2013

Clinical and pharmacogenetic predictors of circulating atorvastatin and rosuvastatin concentrations in routine clinical care.

Marianne K DeGorter, Rommel G Tirona, Ute I Schwarz, Yun-Hee Choi, George K Dresser, Neville Suskin, Kathryn Myers, GuangYong Zou, Otito Iwuchukwu, Wei-Qi Wei and 3 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Circulation. Cardiovascular genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 8 pooled it
8.2field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 8 syntheses or guidelines pooled it, 191 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Guideline
  7. Guideline
  8. Pooled it
  9. Pharmacokinetic Drug-Drug Interaction between Cilostazol and Rosuvastatin in Healthy Participants.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
    Trial
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Article
  15. Evaluating genotype-treatment interactions for high-risk medications in British general practice: a retrospective cohort study using UK Biobank.The British journal of general practice : the journal of the Royal College of General Practitioners · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

33 more citing papers are in PubMed but not listed here.

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

13 authors at 1 institution in 2 countries.

Marianne K DeGorterDepartment of Medicine, The University of Western Ontario, London, Canada.
Rommel G Tirona
Ute I Schwarz
Yun-Hee Choi
George K Dresser
Neville Suskin
Kathryn Myers
GuangYong Zou
Otito Iwuchukwu
Wei-Qi Wei
Russell A Wilke
Robert A Hegele
Richard B Kim
Dr. M.G.R. Educational and Research Institute · IN

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
CLINICAL PHARMACOLOGY TRAINING PROGRAMT32GM007569 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Bjorn C Knollmann · 1985 to 2026
$12.4M
CIHR MOP-89753NCRR NIH HHS UL1 RR024975NCRR NIH HHS UL1RR024975NIGMS NIH HHS T32 GM007569
6 · The paper itself

Abstract

backgroundA barrier to statin therapy is myopathy associated with elevated systemic drug exposure. Our objective was to examine the association between clinical and pharmacogenetic variables and statin concentrations in patients. METHODS AND

resultsIn total, 299 patients taking atorvastatin or rosuvastatin were prospectively recruited at an outpatient referral center. The contribution of clinical variables and transporter gene polymorphisms to statin concentration was assessed using multiple linear regression. We observed 45-fold variation in statin concentration among patients taking the same dose. After adjustment for sex, age, body mass index, ethnicity, dose, and time from last dose, SLCO1B1 c.521T>C (P<0.001) and ABCG2 c.421C>A (P<0.01) were important to rosuvastatin concentration (adjusted R(2)=0.56 for the final model). Atorvastatin concentration was associated with SLCO1B1 c.388A>G (P<0.01) and c.521T>C (P<0.05) and 4β-hydroxycholesterol, a CYP3A activity marker (adjusted R(2)=0.47). A second cohort of 579 patients from primary and specialty care databases were retrospectively genotyped. In this cohort, genotypes associated with statin concentration were not differently distributed among dosing groups, implying providers had not yet optimized each patient's risk-benefit ratio. Nearly 50% of patients in routine practice taking the highest doses were predicted to have statin concentrations greater than the 90th percentile.

conclusionsInterindividual variability in statin exposure in patients is associated with uptake and efflux transporter polymorphisms. An algorithm incorporating genomic and clinical variables to avoid high atorvastatin and rosuvastatin levels is described; further study will determine whether this approach reduces incidence of statin myopathy.

Indexed as

AdultAgedAged, 80 and overAllelesAtorvastatinATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2CholesterolCohort StudiesCytochrome P-450 CYP3ADatabases, FactualFemaleFluorobenzenesGenotypeHeptanoic AcidsHumansABCG2 protein, humanAtorvastatinATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2cholest-5-ene-3,4-diolCholesterolCYP3A protein, humanCytochrome P-450 CYP3AFluorobenzenesHeptanoic AcidsHydroxycholesterolsHydroxymethylglutaryl-CoA Reductase InhibitorslathosterolLiver-Specific Organic Anion Transporter 1Neoplasm ProteinsOrganic Anion TransportersPyrimidinesPyrrolesRosuvastatin CalciumSLCO1B1 protein, humanSulfonamidesATP-binding cassette transportershydroxymethylglutaryl-CoA reductase inhibitorsorganic anion transporters, sodium-independentpharmacogeneticspharmacokinetics

Identifiers

PMID23876492
PMCPMC3922121
OpenAlexW2164884234

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.