Evidence map›Paper›PMID 32353163›Full record

ArticleBritish journal of clinical pharmacology2020

Real-world evaluation of the impact of statin intensity on adherence and persistence to therapy: A Scottish population-based study.

Renata Cristina Rezende Macedo do Nascimento, Tanja Mueller, Brian Godman, Sean MacBride Stewart, Simon Hurding, Francisco de Assis Acurcio, Augusto Afonso Guerra Junior, Juliana Alvares Teodoro, Alec Morton, Marion Bennie and 1 more

Abstract read
In one paragraph

Article in British journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Advances in Non-statin Lipid Therapies: A Narrative Review of Evolving Strategies for Cardiovascular Risk Reduction.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Bempedoic Acid: The New Kid on the Block for the Treatment of Dyslipidemia and LDL Cholesterol: A Narrative Review.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2021
    Review
  11. Article
  12. Observational
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

11 authors.

Renata Cristina Rezende Macedo do NascimentoDepartment of Pharmacy, School of Pharmacy, Federal University of Ouro Preto, Ouro Preto, Minas Gerais, Brazil.
Tanja MuellerStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK.ORCID 0000-0002-0418-4789
Brian GodmanStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK.
Sean MacBride StewartPrescribing and Pharmacy Support Unit, NHS Greater Glasgow & Clyde, Glasgow, UK.
Simon HurdingDirectorate for Health Finance, The Scottish Government, Edinburgh, UK.
Francisco de Assis AcurcioSUS Collaborating Centre for Technology Assessment and Excellence in Health, School of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Augusto Afonso Guerra JuniorSUS Collaborating Centre for Technology Assessment and Excellence in Health, School of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Juliana Alvares TeodoroSUS Collaborating Centre for Technology Assessment and Excellence in Health, School of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Alec MortonStrathclyde Business School, University of Strathclyde, Glasgow, UK.
Marion BennieStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK.
Amanj KurdiStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess associations between statin intensity and adherence, persistence and discontinuation of statin therapy in Scotland.

methodRetrospective cohort study, using linked electronic health records covering a period from January 2009 to December 2016. The study cohort included adult patients (≥18 years) newly initiating statins within Greater Glasgow and Clyde, Scotland. Study outcomes comprised adherence, discontinuation and persistence to treatment, stratified by three exposure groups (high, moderate and low intensity). Discontinuation and persistence were calculated using the refill-gap and anniversary methods, respectively. Proportion of days covered (PDC) was used as a proxy for adherence. Kaplan-Meier survival curves and Cox proportional hazard models were used to evaluate discontinuation, and associations between adherence/persistence and statin intensity were assessed using logistic regression.

resultsA total of 73 716 patients with a mean age of 61.4 ± 12.6 years were included; the majority (88.3%) received moderate intensity statins. Discontinuation rates differed between intensity levels, with high-intensity patients less likely to discontinue treatment compared to those on moderate intensity (prior cardiovascular disease [CVD]: HR 0.43 [95% CI 0.34-0.55]; no prior CVD: 0.80 [0.74-0.86]). Persistence declined over time, and high-intensity patients had the highest persistence rates. Overall, 52.6% of patients were adherent to treatment (PDC ≥ 80%), but adherence was considerably higher among high-intensity patients (63.7%).

conclusionHigh-intensity statins were associated with better persistence and adherence to treatment, but overall long-term persistence and adherence remain a challenge, particularly among patients without prior CVD. This needs addressing.

Indexed as

Cardiovascular DiseasesHydroxymethylglutaryl-CoA Reductase InhibitorsAdultAgedFemaleHumansMaleMedication AdherenceMiddle AgedRetrospective StudiesScotlandHydroxymethylglutaryl-CoA Reductase Inhibitorscardiovascular diseasedrug utilisationhigh-intensity therapymedication adherenceScotlandstatins

Identifiers

PMID32353163
PMCPMC7688536

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC
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.